Module: Rubirai

Defined in:
lib/rubirai.rb,
lib/rubirai/auth.rb,
lib/rubirai/utils.rb,
lib/rubirai/errors.rb,
lib/rubirai/listing.rb,
lib/rubirai/message.rb,
lib/rubirai/retcode.rb,
lib/rubirai/session.rb,
lib/rubirai/version.rb,
lib/rubirai/listener.rb,
lib/rubirai/multipart.rb,
lib/rubirai/event_recv.rb,
lib/rubirai/event_resp.rb,
lib/rubirai/management.rb,
lib/rubirai/plugin_info.rb,
lib/rubirai/events/event.rb,
lib/rubirai/objects/user.rb,
lib/rubirai/objects/group.rb,
lib/rubirai/messages/message.rb,
lib/rubirai/events/bot_events.rb,
lib/rubirai/objects/group_info.rb,
lib/rubirai/events/message_events.rb,
lib/rubirai/events/request_events.rb,
lib/rubirai/events/rubirai_events.rb,
lib/rubirai/messages/interpolation.rb,
lib/rubirai/messages/message_chain.rb

Defined Under Namespace

Modules: FriendRequestOperation, GroupInviteRequestOperation, JoinGroupRequestOperation, Utils Classes: AppMessage, AtAllMessage, AtMessage, Bot, BotActiveLeaveEvent, BotActiveOfflineEvent, BotDroppedEvent, BotEvent, BotForcedOfflineEvent, BotGroupPermissionChangedEvent, BotInvitedToGroupEvent, BotJoinGroupEvent, BotKickedEvent, BotMutedEvent, BotOnlineEvent, BotReloginEvent, BotUnmutedEvent, Event, FaceMessage, FileMessage, FlashImageMessage, ForwardMessage, FriendMessageEvent, FriendRecallEvent, Group, GroupConfig, GroupFile, GroupFileSimple, GroupInfo, GroupMessageEvent, GroupRecallEvent, GroupUser, HttpResponseError, ImageMessage, JoinGroupRequestEvent, JsonMessage, MemberInfo, Message, MessageChain, MessageEvent, MiraiError, MusicShareMessage, NewFriendRequestEvent, PlainMessage, PokeMessage, QuoteMessage, RecallEvent, RequestEvent, RubiraiError, RubiraiErrorEvent, SourceMessage, TempMessageEvent, User, VoiceMessage, XmlMessage

Constant Summary collapse

RETURN_CODE =

The return codes and their explanations

{
  0 => 'OK',
  1 => 'Wrong auth key',
  2 => 'No such bot',
  3 => 'Session disappeared',
  4 => 'Session not verified',
  5 => 'No such receiver',
  6 => 'No such file',
  10 => 'No permission',
  20 => 'Bot muted',
  30 => 'Message too long',
  400 => 'Bad request'
}.freeze
VERSION =

Rubirai version

'0.1.1'
MIRAI_API_VERSION =

mirai-api-http version

'1.10.0'

Class Method Summary collapse

Class Method Details

.AppMessage(**kwargs) ⇒ Rubirai::AppMessage

Form an AppMessage.

Options Hash (**kwargs):

  • :content (String)

    the app body

Returns:

See Also:



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# File 'lib/rubirai/messages/message.rb', line 70

module Rubirai
  # The message abstract class.
  #
  # @abstract
  class Message
    # @!attribute [r] bot
    #   @return [Bot] the bot
    # @!attribute [r] type
    #   @return [Symbol] the type
    attr_reader :bot, :type

    # Objects to {Rubirai::Message}
    #
    # @param msg [Rubirai::Message, Hash{String => Object}, Object] the object to transform to a message
    # @return [Rubirai::Message] the message
    def self.to_message(msg, bot = nil)
      # noinspection RubyYardReturnMatch
      case msg
      when Message, MessageChain
        msg
      when Hash
        Message.build_from(msg, bot)
      else
        PlainMessage.from(text: msg.to_s, bot: bot)
      end
    end

    # Get all message types (subclasses)
    #
    # @return [Array<Symbol>] all message types
    def self.all_types
      %i[
        Source Quote At AtAll Face Plain Image
        FlashImage Voice Xml Json App Poke Forward
        File MusicShare
      ]
    end

    # Check if a type is in all message types
    # @param type [Symbol] the type to check
    # @return whether the type is in all message types
    def self.check_type(type)
      raise(RubiraiError, 'type not in all message types') unless Message.all_types.include? type
    end

    # @private
    def self.get_msg_klass(type)
      Object.const_get "Rubirai::#{type}Message"
    end

    # @private
    def self.build_from(hash, bot = nil)
      hash = hash.stringify_keys
      raise(RubiraiError, 'not a valid message') unless hash.key? 'type'

      type = hash['type'].to_sym
      check_type type
      klass = get_msg_klass type
      klass.new hash, bot
    end

    # @private
    def self.set_message(type, *attr_keys, &initialize_block)
      attr_reader(*attr_keys)

      metaclass.instance_eval do
        define_method(:keys) do
          attr_keys
        end
        break if attr_keys.empty?
        define_method(:from) do |bot: nil, **kwargs|
          res = get_msg_klass(type).new({}, bot)
          attr_keys.each do |key|
            res.instance_variable_set "@#{key}", kwargs[key]
          end
          res
        end
        s = +"def from_with_param(#{attr_keys.join('= nil, ')} = nil)\n"
        s << "res = Rubirai::#{type}Message.new({})\n"
        attr_keys.each do |key|
          s << %[res.instance_variable_set("@#{key}", #{key})\n]
        end
        s << "res\nend"
        class_eval s
      end

      class_eval do
        define_method(:initialize) do |hash, bot = nil|
          # noinspection RubySuperCallWithoutSuperclassInspection
          super type, bot
          initialize_block&.call(hash)
          hash = hash.stringify_keys
          attr_keys.each do |k|
            instance_variable_set("@#{k}", hash[k.to_s.snake_to_camel(lower: true)])
          end
        end
      end
    end

    # @private
    def initialize(type, bot = nil)
      Message.check_type type
      @bot = bot
      @type = type
    end

    # Convert the message to a hash
    #
    # @return [Hash{String => Object}]
    def to_h
      res = self.class.keys.to_h do |k|
        v = instance_variable_get("@#{k}")
        k = k.to_s.snake_to_camel(lower: true)
        if v.is_a? MessageChain
          [k, v.to_a]
        elsif v&.respond_to?(:to_h)
          [k, v.to_h]
        else
          [k, v]
        end
      end
      res[:type] = @type.to_s
      res.compact.stringify_keys
    end

    # @private
    def self.metaclass
      class << self
        self
      end
    end
  end

  # {include:Rubirai::Message.to_message}
  # @param obj [Message, Hash{String => Object}, Object] the object
  # @return [Message] the message
  # @see Rubirai::Message.to_message
  def self.Message(obj, bot = nil)
    Message.to_message obj, bot
  end

  Message.all_types.each do |type|
    self.class.define_method("#{type}Message".to_sym) do |**kwargs|
      Message.get_msg_klass(type).from(**kwargs)
    end
  end

  # The source message type
  class SourceMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the message (chain) id
    # @!attribute [r] time
    #   @return [Integer] the timestamp
    # @!method from(**kwargs)
    #   @option kwargs [Integer] :id the id
    #   @option kwargs [Integer] :time the timestamp
    #   @!scope class
    set_message :Source, :id, :time
  end

  # The quote message type
  class QuoteMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the original (quoted) message chain id
    # @!attribute [r] group_id
    #   @return [Integer] the group id. `0` if from friend.
    # @!attribute [r] sender_id
    #   @return [Integer] the original sender's id
    # @!attribute [r] target_id
    #   @return [Integer] the original receiver's (group or user) id
    # @!attribute [r] origin
    #   @return [MessageChain] the original message chain
    # @!method from(**kwargs)
    #   Form a {QuoteMessage}.
    set_message :Quote, :id, :group_id, :sender_id, :target_id, :origin, :origin_raw

    # @private
    def initialize(hash, bot = nil)
      super :Quote, bot
      @id = hash['id']
      @group_id = hash['groupId']
      @sender_id = hash['senderId']
      @target_id = hash['targetId']
      @origin = MessageChain.make(*hash['origin'], bot: bot)
      @origin_raw = hash['origin']
    end

    def to_h
      {
        'type' => 'Quote',
        'id' => @id,
        'groupId' => @group_id,
        'senderId' => @sender_id,
        'targetId' => @target_id,
        'origin' => @origin_raw || @origin.to_a
      }.compact
    end
  end

  # The At message type
  class AtMessage < Message
    # @!attribute [r] target
    #   @return [Integer] the target group user's id
    # @!attribute [r] display
    #   @return [String] the displayed name (not used when sending)
    # @!method from(**kwargs)
    #   Form an {AtMessage}. The `display` option has no effect when
    #   sending at messages.
    #   @option kwargs [Integer] :target the target id
    #   @return [AtMessage] the message object
    set_message :At, :target, :display
  end

  # The At All message type
  class AtAllMessage < Message
    # @!method from()
    #   @return [AtAllMessage] the message object
    set_message :AtAll
  end

  # The QQ Face Emoji message type
  class FaceMessage < Message
    # @!attribute [r] face_id
    #   @return [Integer] the face's id
    # @!attribute [r] name
    #   @return [String, nil] the face's name
    # @!method from(**kwargs)
    #   Form a {Rubirai::FaceMessage}. Only needs to give one of the two arguments.
    #   @option kwargs [Integer] :face_id the face id (high priority)
    #   @option kwargs [String] :name the face's name (low priority)
    #   @return [Rubirai::FaceMessage] the message object
    #   @!scope class
    set_message :Face, :face_id, :name
  end

  # The plain text message type
  class PlainMessage < Message
    # @!attribute [r] text
    #   @return [String] the text
    # @!method from(**kwargs)
    #   @option kwargs [String] :text the plain text
    #   @return [PlainMessage] the message object
    #   @!scope class
    set_message :Plain, :text
  end

  # The image message type.
  # Only one out of the three fields is needed to form the message.
  class ImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form an {Rubirai::ImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::ImageMessage] the message object
    #   @!scope class
    set_message :Image, :image_id, :url, :path
  end

  # The flash image message type
  class FlashImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form a {Rubirai::FlashImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::FlashImageMessage] the message object
    #   @!scope class
    set_message :FlashImage, :image_id, :url, :path
  end

  # The voice message type
  class VoiceMessage < Message
    # @!attribute [r] voice_id
    #   @return [String, nil] the voice id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the voice
    # @!attribute [r] path
    #   @return [String, nil] the local path of the voice
    # @!method from(**kwargs)
    #   Form a {Rubirai::VoiceMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :voice_id the voice id
    #   @option kwargs [String] :url the url of the voice
    #   @option kwargs [String] :path the local path of the voice
    #   @return [Rubirai::VoiceMessage] the message object
    #   @!scope class
    set_message :Voice, :voice_id, :url, :path
  end

  # The xml message type
  class XmlMessage < Message
    # @!attribute [r] xml
    #   @return [String] the xml content
    # @!method from(**kwargs)
    #   Form a {Rubirai::XmlMessage}.
    #   @option kwargs [String] :xml the xml body
    #   @return [Rubirai::XmlMessage] the message object
    #   @!scope class
    set_message :Xml, :xml
  end

  # The json message type
  class JsonMessage < Message
    # @!attribute [r] json
    #   @return [String] the json content
    # @!method from(**kwargs)
    #   Form a {Rubirai::JsonMessage}.
    #   @option kwargs [String] :json the json body
    #   @return [Rubirai::JsonMessage] the message object
    #   @!scope class
    set_message :Json, :json
  end

  # The app message type
  class AppMessage < Message
    # @!attribute [r] content
    #   @return [String] the app content
    # @!method from(**kwargs)
    #   Form an {Rubirai::AppMessage}.
    #   @option kwargs [String] :content the app body
    #   @return [Rubirai::AppMessage] the message object
    #   @!scope class
    set_message :App, :content
  end

  # The poke message type
  class PokeMessage < Message
    # @!attribute [r] name
    #   @return [String] type (name) of the poke
    # @!method from(**kwargs)
    #   Form an {Rubirai::PokeMessage}.
    #   @option kwargs [String] :name the name (type) of poke
    #   @return [Rubirai::PokeMessage] the message object
    #   @!scope class
    set_message :Poke, :name
  end

  # The forward message type
  class ForwardMessage < Message
    # A message node in the forward message list
    #
    # @!attribute [r] sender_id
    #   @return [Integer] sender id
    # @!attribute [r] time
    #   @return [Integer] send timestamp (second)
    # @!attribute [r] sender_name
    #   @return [String] the sender name
    # @!attribute [r] message_chain
    #   @return [MessageChain] the message chain
    class Node
      attr_reader :sender_id, :time, :sender_name, :message_chain

      # @private
      def initialize(hash, bot = nil)
        return unless hash
        @sender_id = hash['senderId']
        @time = hash['time']
        @sender_name = hash['senderName']
        @message_chain = MessageChain.make(*hash['messageChain'], bot: bot)
      end

      def self.from(**kwargs)
        n = new({})
        %i[sender_id time sender_name message_chain].each do |attr|
          n.instance_variable_set("@#{attr}", kwargs[attr])
        end
      end
    end

    # @!attribute [r] title
    #   @return [String] the title
    # @!attribute [r] brief
    #   @return [String] the brief text
    # @!attribute [r] source
    #   @return [String] the source text
    # @!attribute [r] summary
    #   @return [String] the summary text
    # @!attribute [r] node_list
    #   @return [Array<Node>] the node list
    #   @see Node
    set_message :Forward, :title, :brief, :source, :summary, :node_list

    # @private
    def initialize(hash, bot = nil)
      super :Forward, bot
      @title = hash['title']
      @brief = hash['brief']
      @source = hash['source']
      @summary = hash['summary']
      @node_list = hash['nodeList'].each do |chain|
        Node.new chain, bot
      end
    end
  end

  # The file message type
  class FileMessage < Message
    # @!attribute [r] id
    #   @return [String] the file id
    # @!attribute [r] internal_id
    #   @return [Integer] the internal id needed by server
    # @!attribute [r] name
    #   @return [String] the filename
    # @!attribute [r] size
    #   @return [Integer] the file size
    set_message :File, :id, :internal_id, :name, :size
  end

  # The music share card message
  class MusicShareMessage < Message
    # List all kinds of music providers
    #
    # @return [Array<String>] kinds
    def self.all_kinds
      %w[NeteaseCloudMusic QQMusic MiguMusic]
    end

    # @!attribute [r] kind
    #   @return [String] the kind of music provider
    # @!attribute [r] title
    #   @return [String] the music card title
    # @!attribute [r] summary
    #   @return [String] the music card summary
    # @!attribute [r] jump_url
    #   @return [String] the jump url
    # @!attribute [r] picture_url
    #   @return [String] the picture's url
    # @!attribute [r] music_url
    #   @return [String] the music's url
    # @!attribute [r] brief
    #   @return [String, nil] the brief message (optional)
    set_message :MusicShare, :kind, :title, :summary, :jump_url, :picture_url, :music_url, :brief do |hash|
      raise(RubiraiError, 'non valid music type') unless all_kinds.include? hash['kind']
    end
  end
end

.AtAllMessageRubirai::AtAllMessage

Form an AtAllMessage.

Returns:

See Also:



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# File 'lib/rubirai/messages/message.rb', line 70

module Rubirai
  # The message abstract class.
  #
  # @abstract
  class Message
    # @!attribute [r] bot
    #   @return [Bot] the bot
    # @!attribute [r] type
    #   @return [Symbol] the type
    attr_reader :bot, :type

    # Objects to {Rubirai::Message}
    #
    # @param msg [Rubirai::Message, Hash{String => Object}, Object] the object to transform to a message
    # @return [Rubirai::Message] the message
    def self.to_message(msg, bot = nil)
      # noinspection RubyYardReturnMatch
      case msg
      when Message, MessageChain
        msg
      when Hash
        Message.build_from(msg, bot)
      else
        PlainMessage.from(text: msg.to_s, bot: bot)
      end
    end

    # Get all message types (subclasses)
    #
    # @return [Array<Symbol>] all message types
    def self.all_types
      %i[
        Source Quote At AtAll Face Plain Image
        FlashImage Voice Xml Json App Poke Forward
        File MusicShare
      ]
    end

    # Check if a type is in all message types
    # @param type [Symbol] the type to check
    # @return whether the type is in all message types
    def self.check_type(type)
      raise(RubiraiError, 'type not in all message types') unless Message.all_types.include? type
    end

    # @private
    def self.get_msg_klass(type)
      Object.const_get "Rubirai::#{type}Message"
    end

    # @private
    def self.build_from(hash, bot = nil)
      hash = hash.stringify_keys
      raise(RubiraiError, 'not a valid message') unless hash.key? 'type'

      type = hash['type'].to_sym
      check_type type
      klass = get_msg_klass type
      klass.new hash, bot
    end

    # @private
    def self.set_message(type, *attr_keys, &initialize_block)
      attr_reader(*attr_keys)

      metaclass.instance_eval do
        define_method(:keys) do
          attr_keys
        end
        break if attr_keys.empty?
        define_method(:from) do |bot: nil, **kwargs|
          res = get_msg_klass(type).new({}, bot)
          attr_keys.each do |key|
            res.instance_variable_set "@#{key}", kwargs[key]
          end
          res
        end
        s = +"def from_with_param(#{attr_keys.join('= nil, ')} = nil)\n"
        s << "res = Rubirai::#{type}Message.new({})\n"
        attr_keys.each do |key|
          s << %[res.instance_variable_set("@#{key}", #{key})\n]
        end
        s << "res\nend"
        class_eval s
      end

      class_eval do
        define_method(:initialize) do |hash, bot = nil|
          # noinspection RubySuperCallWithoutSuperclassInspection
          super type, bot
          initialize_block&.call(hash)
          hash = hash.stringify_keys
          attr_keys.each do |k|
            instance_variable_set("@#{k}", hash[k.to_s.snake_to_camel(lower: true)])
          end
        end
      end
    end

    # @private
    def initialize(type, bot = nil)
      Message.check_type type
      @bot = bot
      @type = type
    end

    # Convert the message to a hash
    #
    # @return [Hash{String => Object}]
    def to_h
      res = self.class.keys.to_h do |k|
        v = instance_variable_get("@#{k}")
        k = k.to_s.snake_to_camel(lower: true)
        if v.is_a? MessageChain
          [k, v.to_a]
        elsif v&.respond_to?(:to_h)
          [k, v.to_h]
        else
          [k, v]
        end
      end
      res[:type] = @type.to_s
      res.compact.stringify_keys
    end

    # @private
    def self.metaclass
      class << self
        self
      end
    end
  end

  # {include:Rubirai::Message.to_message}
  # @param obj [Message, Hash{String => Object}, Object] the object
  # @return [Message] the message
  # @see Rubirai::Message.to_message
  def self.Message(obj, bot = nil)
    Message.to_message obj, bot
  end

  Message.all_types.each do |type|
    self.class.define_method("#{type}Message".to_sym) do |**kwargs|
      Message.get_msg_klass(type).from(**kwargs)
    end
  end

  # The source message type
  class SourceMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the message (chain) id
    # @!attribute [r] time
    #   @return [Integer] the timestamp
    # @!method from(**kwargs)
    #   @option kwargs [Integer] :id the id
    #   @option kwargs [Integer] :time the timestamp
    #   @!scope class
    set_message :Source, :id, :time
  end

  # The quote message type
  class QuoteMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the original (quoted) message chain id
    # @!attribute [r] group_id
    #   @return [Integer] the group id. `0` if from friend.
    # @!attribute [r] sender_id
    #   @return [Integer] the original sender's id
    # @!attribute [r] target_id
    #   @return [Integer] the original receiver's (group or user) id
    # @!attribute [r] origin
    #   @return [MessageChain] the original message chain
    # @!method from(**kwargs)
    #   Form a {QuoteMessage}.
    set_message :Quote, :id, :group_id, :sender_id, :target_id, :origin, :origin_raw

    # @private
    def initialize(hash, bot = nil)
      super :Quote, bot
      @id = hash['id']
      @group_id = hash['groupId']
      @sender_id = hash['senderId']
      @target_id = hash['targetId']
      @origin = MessageChain.make(*hash['origin'], bot: bot)
      @origin_raw = hash['origin']
    end

    def to_h
      {
        'type' => 'Quote',
        'id' => @id,
        'groupId' => @group_id,
        'senderId' => @sender_id,
        'targetId' => @target_id,
        'origin' => @origin_raw || @origin.to_a
      }.compact
    end
  end

  # The At message type
  class AtMessage < Message
    # @!attribute [r] target
    #   @return [Integer] the target group user's id
    # @!attribute [r] display
    #   @return [String] the displayed name (not used when sending)
    # @!method from(**kwargs)
    #   Form an {AtMessage}. The `display` option has no effect when
    #   sending at messages.
    #   @option kwargs [Integer] :target the target id
    #   @return [AtMessage] the message object
    set_message :At, :target, :display
  end

  # The At All message type
  class AtAllMessage < Message
    # @!method from()
    #   @return [AtAllMessage] the message object
    set_message :AtAll
  end

  # The QQ Face Emoji message type
  class FaceMessage < Message
    # @!attribute [r] face_id
    #   @return [Integer] the face's id
    # @!attribute [r] name
    #   @return [String, nil] the face's name
    # @!method from(**kwargs)
    #   Form a {Rubirai::FaceMessage}. Only needs to give one of the two arguments.
    #   @option kwargs [Integer] :face_id the face id (high priority)
    #   @option kwargs [String] :name the face's name (low priority)
    #   @return [Rubirai::FaceMessage] the message object
    #   @!scope class
    set_message :Face, :face_id, :name
  end

  # The plain text message type
  class PlainMessage < Message
    # @!attribute [r] text
    #   @return [String] the text
    # @!method from(**kwargs)
    #   @option kwargs [String] :text the plain text
    #   @return [PlainMessage] the message object
    #   @!scope class
    set_message :Plain, :text
  end

  # The image message type.
  # Only one out of the three fields is needed to form the message.
  class ImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form an {Rubirai::ImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::ImageMessage] the message object
    #   @!scope class
    set_message :Image, :image_id, :url, :path
  end

  # The flash image message type
  class FlashImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form a {Rubirai::FlashImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::FlashImageMessage] the message object
    #   @!scope class
    set_message :FlashImage, :image_id, :url, :path
  end

  # The voice message type
  class VoiceMessage < Message
    # @!attribute [r] voice_id
    #   @return [String, nil] the voice id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the voice
    # @!attribute [r] path
    #   @return [String, nil] the local path of the voice
    # @!method from(**kwargs)
    #   Form a {Rubirai::VoiceMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :voice_id the voice id
    #   @option kwargs [String] :url the url of the voice
    #   @option kwargs [String] :path the local path of the voice
    #   @return [Rubirai::VoiceMessage] the message object
    #   @!scope class
    set_message :Voice, :voice_id, :url, :path
  end

  # The xml message type
  class XmlMessage < Message
    # @!attribute [r] xml
    #   @return [String] the xml content
    # @!method from(**kwargs)
    #   Form a {Rubirai::XmlMessage}.
    #   @option kwargs [String] :xml the xml body
    #   @return [Rubirai::XmlMessage] the message object
    #   @!scope class
    set_message :Xml, :xml
  end

  # The json message type
  class JsonMessage < Message
    # @!attribute [r] json
    #   @return [String] the json content
    # @!method from(**kwargs)
    #   Form a {Rubirai::JsonMessage}.
    #   @option kwargs [String] :json the json body
    #   @return [Rubirai::JsonMessage] the message object
    #   @!scope class
    set_message :Json, :json
  end

  # The app message type
  class AppMessage < Message
    # @!attribute [r] content
    #   @return [String] the app content
    # @!method from(**kwargs)
    #   Form an {Rubirai::AppMessage}.
    #   @option kwargs [String] :content the app body
    #   @return [Rubirai::AppMessage] the message object
    #   @!scope class
    set_message :App, :content
  end

  # The poke message type
  class PokeMessage < Message
    # @!attribute [r] name
    #   @return [String] type (name) of the poke
    # @!method from(**kwargs)
    #   Form an {Rubirai::PokeMessage}.
    #   @option kwargs [String] :name the name (type) of poke
    #   @return [Rubirai::PokeMessage] the message object
    #   @!scope class
    set_message :Poke, :name
  end

  # The forward message type
  class ForwardMessage < Message
    # A message node in the forward message list
    #
    # @!attribute [r] sender_id
    #   @return [Integer] sender id
    # @!attribute [r] time
    #   @return [Integer] send timestamp (second)
    # @!attribute [r] sender_name
    #   @return [String] the sender name
    # @!attribute [r] message_chain
    #   @return [MessageChain] the message chain
    class Node
      attr_reader :sender_id, :time, :sender_name, :message_chain

      # @private
      def initialize(hash, bot = nil)
        return unless hash
        @sender_id = hash['senderId']
        @time = hash['time']
        @sender_name = hash['senderName']
        @message_chain = MessageChain.make(*hash['messageChain'], bot: bot)
      end

      def self.from(**kwargs)
        n = new({})
        %i[sender_id time sender_name message_chain].each do |attr|
          n.instance_variable_set("@#{attr}", kwargs[attr])
        end
      end
    end

    # @!attribute [r] title
    #   @return [String] the title
    # @!attribute [r] brief
    #   @return [String] the brief text
    # @!attribute [r] source
    #   @return [String] the source text
    # @!attribute [r] summary
    #   @return [String] the summary text
    # @!attribute [r] node_list
    #   @return [Array<Node>] the node list
    #   @see Node
    set_message :Forward, :title, :brief, :source, :summary, :node_list

    # @private
    def initialize(hash, bot = nil)
      super :Forward, bot
      @title = hash['title']
      @brief = hash['brief']
      @source = hash['source']
      @summary = hash['summary']
      @node_list = hash['nodeList'].each do |chain|
        Node.new chain, bot
      end
    end
  end

  # The file message type
  class FileMessage < Message
    # @!attribute [r] id
    #   @return [String] the file id
    # @!attribute [r] internal_id
    #   @return [Integer] the internal id needed by server
    # @!attribute [r] name
    #   @return [String] the filename
    # @!attribute [r] size
    #   @return [Integer] the file size
    set_message :File, :id, :internal_id, :name, :size
  end

  # The music share card message
  class MusicShareMessage < Message
    # List all kinds of music providers
    #
    # @return [Array<String>] kinds
    def self.all_kinds
      %w[NeteaseCloudMusic QQMusic MiguMusic]
    end

    # @!attribute [r] kind
    #   @return [String] the kind of music provider
    # @!attribute [r] title
    #   @return [String] the music card title
    # @!attribute [r] summary
    #   @return [String] the music card summary
    # @!attribute [r] jump_url
    #   @return [String] the jump url
    # @!attribute [r] picture_url
    #   @return [String] the picture's url
    # @!attribute [r] music_url
    #   @return [String] the music's url
    # @!attribute [r] brief
    #   @return [String, nil] the brief message (optional)
    set_message :MusicShare, :kind, :title, :summary, :jump_url, :picture_url, :music_url, :brief do |hash|
      raise(RubiraiError, 'non valid music type') unless all_kinds.include? hash['kind']
    end
  end
end

.AtMessage(**kwargs) ⇒ Rubirai::AtMessage

Form an AtMessage. The display option has no effect when sending at messages.

Options Hash (**kwargs):

  • :target (Integer)

    the target id

Returns:

See Also:



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# File 'lib/rubirai/messages/message.rb', line 70

module Rubirai
  # The message abstract class.
  #
  # @abstract
  class Message
    # @!attribute [r] bot
    #   @return [Bot] the bot
    # @!attribute [r] type
    #   @return [Symbol] the type
    attr_reader :bot, :type

    # Objects to {Rubirai::Message}
    #
    # @param msg [Rubirai::Message, Hash{String => Object}, Object] the object to transform to a message
    # @return [Rubirai::Message] the message
    def self.to_message(msg, bot = nil)
      # noinspection RubyYardReturnMatch
      case msg
      when Message, MessageChain
        msg
      when Hash
        Message.build_from(msg, bot)
      else
        PlainMessage.from(text: msg.to_s, bot: bot)
      end
    end

    # Get all message types (subclasses)
    #
    # @return [Array<Symbol>] all message types
    def self.all_types
      %i[
        Source Quote At AtAll Face Plain Image
        FlashImage Voice Xml Json App Poke Forward
        File MusicShare
      ]
    end

    # Check if a type is in all message types
    # @param type [Symbol] the type to check
    # @return whether the type is in all message types
    def self.check_type(type)
      raise(RubiraiError, 'type not in all message types') unless Message.all_types.include? type
    end

    # @private
    def self.get_msg_klass(type)
      Object.const_get "Rubirai::#{type}Message"
    end

    # @private
    def self.build_from(hash, bot = nil)
      hash = hash.stringify_keys
      raise(RubiraiError, 'not a valid message') unless hash.key? 'type'

      type = hash['type'].to_sym
      check_type type
      klass = get_msg_klass type
      klass.new hash, bot
    end

    # @private
    def self.set_message(type, *attr_keys, &initialize_block)
      attr_reader(*attr_keys)

      metaclass.instance_eval do
        define_method(:keys) do
          attr_keys
        end
        break if attr_keys.empty?
        define_method(:from) do |bot: nil, **kwargs|
          res = get_msg_klass(type).new({}, bot)
          attr_keys.each do |key|
            res.instance_variable_set "@#{key}", kwargs[key]
          end
          res
        end
        s = +"def from_with_param(#{attr_keys.join('= nil, ')} = nil)\n"
        s << "res = Rubirai::#{type}Message.new({})\n"
        attr_keys.each do |key|
          s << %[res.instance_variable_set("@#{key}", #{key})\n]
        end
        s << "res\nend"
        class_eval s
      end

      class_eval do
        define_method(:initialize) do |hash, bot = nil|
          # noinspection RubySuperCallWithoutSuperclassInspection
          super type, bot
          initialize_block&.call(hash)
          hash = hash.stringify_keys
          attr_keys.each do |k|
            instance_variable_set("@#{k}", hash[k.to_s.snake_to_camel(lower: true)])
          end
        end
      end
    end

    # @private
    def initialize(type, bot = nil)
      Message.check_type type
      @bot = bot
      @type = type
    end

    # Convert the message to a hash
    #
    # @return [Hash{String => Object}]
    def to_h
      res = self.class.keys.to_h do |k|
        v = instance_variable_get("@#{k}")
        k = k.to_s.snake_to_camel(lower: true)
        if v.is_a? MessageChain
          [k, v.to_a]
        elsif v&.respond_to?(:to_h)
          [k, v.to_h]
        else
          [k, v]
        end
      end
      res[:type] = @type.to_s
      res.compact.stringify_keys
    end

    # @private
    def self.metaclass
      class << self
        self
      end
    end
  end

  # {include:Rubirai::Message.to_message}
  # @param obj [Message, Hash{String => Object}, Object] the object
  # @return [Message] the message
  # @see Rubirai::Message.to_message
  def self.Message(obj, bot = nil)
    Message.to_message obj, bot
  end

  Message.all_types.each do |type|
    self.class.define_method("#{type}Message".to_sym) do |**kwargs|
      Message.get_msg_klass(type).from(**kwargs)
    end
  end

  # The source message type
  class SourceMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the message (chain) id
    # @!attribute [r] time
    #   @return [Integer] the timestamp
    # @!method from(**kwargs)
    #   @option kwargs [Integer] :id the id
    #   @option kwargs [Integer] :time the timestamp
    #   @!scope class
    set_message :Source, :id, :time
  end

  # The quote message type
  class QuoteMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the original (quoted) message chain id
    # @!attribute [r] group_id
    #   @return [Integer] the group id. `0` if from friend.
    # @!attribute [r] sender_id
    #   @return [Integer] the original sender's id
    # @!attribute [r] target_id
    #   @return [Integer] the original receiver's (group or user) id
    # @!attribute [r] origin
    #   @return [MessageChain] the original message chain
    # @!method from(**kwargs)
    #   Form a {QuoteMessage}.
    set_message :Quote, :id, :group_id, :sender_id, :target_id, :origin, :origin_raw

    # @private
    def initialize(hash, bot = nil)
      super :Quote, bot
      @id = hash['id']
      @group_id = hash['groupId']
      @sender_id = hash['senderId']
      @target_id = hash['targetId']
      @origin = MessageChain.make(*hash['origin'], bot: bot)
      @origin_raw = hash['origin']
    end

    def to_h
      {
        'type' => 'Quote',
        'id' => @id,
        'groupId' => @group_id,
        'senderId' => @sender_id,
        'targetId' => @target_id,
        'origin' => @origin_raw || @origin.to_a
      }.compact
    end
  end

  # The At message type
  class AtMessage < Message
    # @!attribute [r] target
    #   @return [Integer] the target group user's id
    # @!attribute [r] display
    #   @return [String] the displayed name (not used when sending)
    # @!method from(**kwargs)
    #   Form an {AtMessage}. The `display` option has no effect when
    #   sending at messages.
    #   @option kwargs [Integer] :target the target id
    #   @return [AtMessage] the message object
    set_message :At, :target, :display
  end

  # The At All message type
  class AtAllMessage < Message
    # @!method from()
    #   @return [AtAllMessage] the message object
    set_message :AtAll
  end

  # The QQ Face Emoji message type
  class FaceMessage < Message
    # @!attribute [r] face_id
    #   @return [Integer] the face's id
    # @!attribute [r] name
    #   @return [String, nil] the face's name
    # @!method from(**kwargs)
    #   Form a {Rubirai::FaceMessage}. Only needs to give one of the two arguments.
    #   @option kwargs [Integer] :face_id the face id (high priority)
    #   @option kwargs [String] :name the face's name (low priority)
    #   @return [Rubirai::FaceMessage] the message object
    #   @!scope class
    set_message :Face, :face_id, :name
  end

  # The plain text message type
  class PlainMessage < Message
    # @!attribute [r] text
    #   @return [String] the text
    # @!method from(**kwargs)
    #   @option kwargs [String] :text the plain text
    #   @return [PlainMessage] the message object
    #   @!scope class
    set_message :Plain, :text
  end

  # The image message type.
  # Only one out of the three fields is needed to form the message.
  class ImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form an {Rubirai::ImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::ImageMessage] the message object
    #   @!scope class
    set_message :Image, :image_id, :url, :path
  end

  # The flash image message type
  class FlashImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form a {Rubirai::FlashImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::FlashImageMessage] the message object
    #   @!scope class
    set_message :FlashImage, :image_id, :url, :path
  end

  # The voice message type
  class VoiceMessage < Message
    # @!attribute [r] voice_id
    #   @return [String, nil] the voice id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the voice
    # @!attribute [r] path
    #   @return [String, nil] the local path of the voice
    # @!method from(**kwargs)
    #   Form a {Rubirai::VoiceMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :voice_id the voice id
    #   @option kwargs [String] :url the url of the voice
    #   @option kwargs [String] :path the local path of the voice
    #   @return [Rubirai::VoiceMessage] the message object
    #   @!scope class
    set_message :Voice, :voice_id, :url, :path
  end

  # The xml message type
  class XmlMessage < Message
    # @!attribute [r] xml
    #   @return [String] the xml content
    # @!method from(**kwargs)
    #   Form a {Rubirai::XmlMessage}.
    #   @option kwargs [String] :xml the xml body
    #   @return [Rubirai::XmlMessage] the message object
    #   @!scope class
    set_message :Xml, :xml
  end

  # The json message type
  class JsonMessage < Message
    # @!attribute [r] json
    #   @return [String] the json content
    # @!method from(**kwargs)
    #   Form a {Rubirai::JsonMessage}.
    #   @option kwargs [String] :json the json body
    #   @return [Rubirai::JsonMessage] the message object
    #   @!scope class
    set_message :Json, :json
  end

  # The app message type
  class AppMessage < Message
    # @!attribute [r] content
    #   @return [String] the app content
    # @!method from(**kwargs)
    #   Form an {Rubirai::AppMessage}.
    #   @option kwargs [String] :content the app body
    #   @return [Rubirai::AppMessage] the message object
    #   @!scope class
    set_message :App, :content
  end

  # The poke message type
  class PokeMessage < Message
    # @!attribute [r] name
    #   @return [String] type (name) of the poke
    # @!method from(**kwargs)
    #   Form an {Rubirai::PokeMessage}.
    #   @option kwargs [String] :name the name (type) of poke
    #   @return [Rubirai::PokeMessage] the message object
    #   @!scope class
    set_message :Poke, :name
  end

  # The forward message type
  class ForwardMessage < Message
    # A message node in the forward message list
    #
    # @!attribute [r] sender_id
    #   @return [Integer] sender id
    # @!attribute [r] time
    #   @return [Integer] send timestamp (second)
    # @!attribute [r] sender_name
    #   @return [String] the sender name
    # @!attribute [r] message_chain
    #   @return [MessageChain] the message chain
    class Node
      attr_reader :sender_id, :time, :sender_name, :message_chain

      # @private
      def initialize(hash, bot = nil)
        return unless hash
        @sender_id = hash['senderId']
        @time = hash['time']
        @sender_name = hash['senderName']
        @message_chain = MessageChain.make(*hash['messageChain'], bot: bot)
      end

      def self.from(**kwargs)
        n = new({})
        %i[sender_id time sender_name message_chain].each do |attr|
          n.instance_variable_set("@#{attr}", kwargs[attr])
        end
      end
    end

    # @!attribute [r] title
    #   @return [String] the title
    # @!attribute [r] brief
    #   @return [String] the brief text
    # @!attribute [r] source
    #   @return [String] the source text
    # @!attribute [r] summary
    #   @return [String] the summary text
    # @!attribute [r] node_list
    #   @return [Array<Node>] the node list
    #   @see Node
    set_message :Forward, :title, :brief, :source, :summary, :node_list

    # @private
    def initialize(hash, bot = nil)
      super :Forward, bot
      @title = hash['title']
      @brief = hash['brief']
      @source = hash['source']
      @summary = hash['summary']
      @node_list = hash['nodeList'].each do |chain|
        Node.new chain, bot
      end
    end
  end

  # The file message type
  class FileMessage < Message
    # @!attribute [r] id
    #   @return [String] the file id
    # @!attribute [r] internal_id
    #   @return [Integer] the internal id needed by server
    # @!attribute [r] name
    #   @return [String] the filename
    # @!attribute [r] size
    #   @return [Integer] the file size
    set_message :File, :id, :internal_id, :name, :size
  end

  # The music share card message
  class MusicShareMessage < Message
    # List all kinds of music providers
    #
    # @return [Array<String>] kinds
    def self.all_kinds
      %w[NeteaseCloudMusic QQMusic MiguMusic]
    end

    # @!attribute [r] kind
    #   @return [String] the kind of music provider
    # @!attribute [r] title
    #   @return [String] the music card title
    # @!attribute [r] summary
    #   @return [String] the music card summary
    # @!attribute [r] jump_url
    #   @return [String] the jump url
    # @!attribute [r] picture_url
    #   @return [String] the picture's url
    # @!attribute [r] music_url
    #   @return [String] the music's url
    # @!attribute [r] brief
    #   @return [String, nil] the brief message (optional)
    set_message :MusicShare, :kind, :title, :summary, :jump_url, :picture_url, :music_url, :brief do |hash|
      raise(RubiraiError, 'non valid music type') unless all_kinds.include? hash['kind']
    end
  end
end

.FaceMessage(**kwargs) ⇒ Rubirai::FaceMessage

Form a FaceMessage. Only needs to give one of the two arguments.

Options Hash (**kwargs):

  • :face_id (Integer)

    the face id (high priority)

  • :name (String)

    the face's name (low priority)

Returns:

See Also:



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# File 'lib/rubirai/messages/message.rb', line 70

module Rubirai
  # The message abstract class.
  #
  # @abstract
  class Message
    # @!attribute [r] bot
    #   @return [Bot] the bot
    # @!attribute [r] type
    #   @return [Symbol] the type
    attr_reader :bot, :type

    # Objects to {Rubirai::Message}
    #
    # @param msg [Rubirai::Message, Hash{String => Object}, Object] the object to transform to a message
    # @return [Rubirai::Message] the message
    def self.to_message(msg, bot = nil)
      # noinspection RubyYardReturnMatch
      case msg
      when Message, MessageChain
        msg
      when Hash
        Message.build_from(msg, bot)
      else
        PlainMessage.from(text: msg.to_s, bot: bot)
      end
    end

    # Get all message types (subclasses)
    #
    # @return [Array<Symbol>] all message types
    def self.all_types
      %i[
        Source Quote At AtAll Face Plain Image
        FlashImage Voice Xml Json App Poke Forward
        File MusicShare
      ]
    end

    # Check if a type is in all message types
    # @param type [Symbol] the type to check
    # @return whether the type is in all message types
    def self.check_type(type)
      raise(RubiraiError, 'type not in all message types') unless Message.all_types.include? type
    end

    # @private
    def self.get_msg_klass(type)
      Object.const_get "Rubirai::#{type}Message"
    end

    # @private
    def self.build_from(hash, bot = nil)
      hash = hash.stringify_keys
      raise(RubiraiError, 'not a valid message') unless hash.key? 'type'

      type = hash['type'].to_sym
      check_type type
      klass = get_msg_klass type
      klass.new hash, bot
    end

    # @private
    def self.set_message(type, *attr_keys, &initialize_block)
      attr_reader(*attr_keys)

      metaclass.instance_eval do
        define_method(:keys) do
          attr_keys
        end
        break if attr_keys.empty?
        define_method(:from) do |bot: nil, **kwargs|
          res = get_msg_klass(type).new({}, bot)
          attr_keys.each do |key|
            res.instance_variable_set "@#{key}", kwargs[key]
          end
          res
        end
        s = +"def from_with_param(#{attr_keys.join('= nil, ')} = nil)\n"
        s << "res = Rubirai::#{type}Message.new({})\n"
        attr_keys.each do |key|
          s << %[res.instance_variable_set("@#{key}", #{key})\n]
        end
        s << "res\nend"
        class_eval s
      end

      class_eval do
        define_method(:initialize) do |hash, bot = nil|
          # noinspection RubySuperCallWithoutSuperclassInspection
          super type, bot
          initialize_block&.call(hash)
          hash = hash.stringify_keys
          attr_keys.each do |k|
            instance_variable_set("@#{k}", hash[k.to_s.snake_to_camel(lower: true)])
          end
        end
      end
    end

    # @private
    def initialize(type, bot = nil)
      Message.check_type type
      @bot = bot
      @type = type
    end

    # Convert the message to a hash
    #
    # @return [Hash{String => Object}]
    def to_h
      res = self.class.keys.to_h do |k|
        v = instance_variable_get("@#{k}")
        k = k.to_s.snake_to_camel(lower: true)
        if v.is_a? MessageChain
          [k, v.to_a]
        elsif v&.respond_to?(:to_h)
          [k, v.to_h]
        else
          [k, v]
        end
      end
      res[:type] = @type.to_s
      res.compact.stringify_keys
    end

    # @private
    def self.metaclass
      class << self
        self
      end
    end
  end

  # {include:Rubirai::Message.to_message}
  # @param obj [Message, Hash{String => Object}, Object] the object
  # @return [Message] the message
  # @see Rubirai::Message.to_message
  def self.Message(obj, bot = nil)
    Message.to_message obj, bot
  end

  Message.all_types.each do |type|
    self.class.define_method("#{type}Message".to_sym) do |**kwargs|
      Message.get_msg_klass(type).from(**kwargs)
    end
  end

  # The source message type
  class SourceMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the message (chain) id
    # @!attribute [r] time
    #   @return [Integer] the timestamp
    # @!method from(**kwargs)
    #   @option kwargs [Integer] :id the id
    #   @option kwargs [Integer] :time the timestamp
    #   @!scope class
    set_message :Source, :id, :time
  end

  # The quote message type
  class QuoteMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the original (quoted) message chain id
    # @!attribute [r] group_id
    #   @return [Integer] the group id. `0` if from friend.
    # @!attribute [r] sender_id
    #   @return [Integer] the original sender's id
    # @!attribute [r] target_id
    #   @return [Integer] the original receiver's (group or user) id
    # @!attribute [r] origin
    #   @return [MessageChain] the original message chain
    # @!method from(**kwargs)
    #   Form a {QuoteMessage}.
    set_message :Quote, :id, :group_id, :sender_id, :target_id, :origin, :origin_raw

    # @private
    def initialize(hash, bot = nil)
      super :Quote, bot
      @id = hash['id']
      @group_id = hash['groupId']
      @sender_id = hash['senderId']
      @target_id = hash['targetId']
      @origin = MessageChain.make(*hash['origin'], bot: bot)
      @origin_raw = hash['origin']
    end

    def to_h
      {
        'type' => 'Quote',
        'id' => @id,
        'groupId' => @group_id,
        'senderId' => @sender_id,
        'targetId' => @target_id,
        'origin' => @origin_raw || @origin.to_a
      }.compact
    end
  end

  # The At message type
  class AtMessage < Message
    # @!attribute [r] target
    #   @return [Integer] the target group user's id
    # @!attribute [r] display
    #   @return [String] the displayed name (not used when sending)
    # @!method from(**kwargs)
    #   Form an {AtMessage}. The `display` option has no effect when
    #   sending at messages.
    #   @option kwargs [Integer] :target the target id
    #   @return [AtMessage] the message object
    set_message :At, :target, :display
  end

  # The At All message type
  class AtAllMessage < Message
    # @!method from()
    #   @return [AtAllMessage] the message object
    set_message :AtAll
  end

  # The QQ Face Emoji message type
  class FaceMessage < Message
    # @!attribute [r] face_id
    #   @return [Integer] the face's id
    # @!attribute [r] name
    #   @return [String, nil] the face's name
    # @!method from(**kwargs)
    #   Form a {Rubirai::FaceMessage}. Only needs to give one of the two arguments.
    #   @option kwargs [Integer] :face_id the face id (high priority)
    #   @option kwargs [String] :name the face's name (low priority)
    #   @return [Rubirai::FaceMessage] the message object
    #   @!scope class
    set_message :Face, :face_id, :name
  end

  # The plain text message type
  class PlainMessage < Message
    # @!attribute [r] text
    #   @return [String] the text
    # @!method from(**kwargs)
    #   @option kwargs [String] :text the plain text
    #   @return [PlainMessage] the message object
    #   @!scope class
    set_message :Plain, :text
  end

  # The image message type.
  # Only one out of the three fields is needed to form the message.
  class ImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form an {Rubirai::ImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::ImageMessage] the message object
    #   @!scope class
    set_message :Image, :image_id, :url, :path
  end

  # The flash image message type
  class FlashImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form a {Rubirai::FlashImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::FlashImageMessage] the message object
    #   @!scope class
    set_message :FlashImage, :image_id, :url, :path
  end

  # The voice message type
  class VoiceMessage < Message
    # @!attribute [r] voice_id
    #   @return [String, nil] the voice id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the voice
    # @!attribute [r] path
    #   @return [String, nil] the local path of the voice
    # @!method from(**kwargs)
    #   Form a {Rubirai::VoiceMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :voice_id the voice id
    #   @option kwargs [String] :url the url of the voice
    #   @option kwargs [String] :path the local path of the voice
    #   @return [Rubirai::VoiceMessage] the message object
    #   @!scope class
    set_message :Voice, :voice_id, :url, :path
  end

  # The xml message type
  class XmlMessage < Message
    # @!attribute [r] xml
    #   @return [String] the xml content
    # @!method from(**kwargs)
    #   Form a {Rubirai::XmlMessage}.
    #   @option kwargs [String] :xml the xml body
    #   @return [Rubirai::XmlMessage] the message object
    #   @!scope class
    set_message :Xml, :xml
  end

  # The json message type
  class JsonMessage < Message
    # @!attribute [r] json
    #   @return [String] the json content
    # @!method from(**kwargs)
    #   Form a {Rubirai::JsonMessage}.
    #   @option kwargs [String] :json the json body
    #   @return [Rubirai::JsonMessage] the message object
    #   @!scope class
    set_message :Json, :json
  end

  # The app message type
  class AppMessage < Message
    # @!attribute [r] content
    #   @return [String] the app content
    # @!method from(**kwargs)
    #   Form an {Rubirai::AppMessage}.
    #   @option kwargs [String] :content the app body
    #   @return [Rubirai::AppMessage] the message object
    #   @!scope class
    set_message :App, :content
  end

  # The poke message type
  class PokeMessage < Message
    # @!attribute [r] name
    #   @return [String] type (name) of the poke
    # @!method from(**kwargs)
    #   Form an {Rubirai::PokeMessage}.
    #   @option kwargs [String] :name the name (type) of poke
    #   @return [Rubirai::PokeMessage] the message object
    #   @!scope class
    set_message :Poke, :name
  end

  # The forward message type
  class ForwardMessage < Message
    # A message node in the forward message list
    #
    # @!attribute [r] sender_id
    #   @return [Integer] sender id
    # @!attribute [r] time
    #   @return [Integer] send timestamp (second)
    # @!attribute [r] sender_name
    #   @return [String] the sender name
    # @!attribute [r] message_chain
    #   @return [MessageChain] the message chain
    class Node
      attr_reader :sender_id, :time, :sender_name, :message_chain

      # @private
      def initialize(hash, bot = nil)
        return unless hash
        @sender_id = hash['senderId']
        @time = hash['time']
        @sender_name = hash['senderName']
        @message_chain = MessageChain.make(*hash['messageChain'], bot: bot)
      end

      def self.from(**kwargs)
        n = new({})
        %i[sender_id time sender_name message_chain].each do |attr|
          n.instance_variable_set("@#{attr}", kwargs[attr])
        end
      end
    end

    # @!attribute [r] title
    #   @return [String] the title
    # @!attribute [r] brief
    #   @return [String] the brief text
    # @!attribute [r] source
    #   @return [String] the source text
    # @!attribute [r] summary
    #   @return [String] the summary text
    # @!attribute [r] node_list
    #   @return [Array<Node>] the node list
    #   @see Node
    set_message :Forward, :title, :brief, :source, :summary, :node_list

    # @private
    def initialize(hash, bot = nil)
      super :Forward, bot
      @title = hash['title']
      @brief = hash['brief']
      @source = hash['source']
      @summary = hash['summary']
      @node_list = hash['nodeList'].each do |chain|
        Node.new chain, bot
      end
    end
  end

  # The file message type
  class FileMessage < Message
    # @!attribute [r] id
    #   @return [String] the file id
    # @!attribute [r] internal_id
    #   @return [Integer] the internal id needed by server
    # @!attribute [r] name
    #   @return [String] the filename
    # @!attribute [r] size
    #   @return [Integer] the file size
    set_message :File, :id, :internal_id, :name, :size
  end

  # The music share card message
  class MusicShareMessage < Message
    # List all kinds of music providers
    #
    # @return [Array<String>] kinds
    def self.all_kinds
      %w[NeteaseCloudMusic QQMusic MiguMusic]
    end

    # @!attribute [r] kind
    #   @return [String] the kind of music provider
    # @!attribute [r] title
    #   @return [String] the music card title
    # @!attribute [r] summary
    #   @return [String] the music card summary
    # @!attribute [r] jump_url
    #   @return [String] the jump url
    # @!attribute [r] picture_url
    #   @return [String] the picture's url
    # @!attribute [r] music_url
    #   @return [String] the music's url
    # @!attribute [r] brief
    #   @return [String, nil] the brief message (optional)
    set_message :MusicShare, :kind, :title, :summary, :jump_url, :picture_url, :music_url, :brief do |hash|
      raise(RubiraiError, 'non valid music type') unless all_kinds.include? hash['kind']
    end
  end
end

.FlashImageMessage(**kwargs) ⇒ Rubirai::FlashImageMessage

Form a FlashImageMessage. Only needs to give one of the three arguments.

Options Hash (**kwargs):

  • :image_id (String)

    the image id

  • :url (String)

    the url of the image

  • :path (String)

    the local path of the image

Returns:

See Also:



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# File 'lib/rubirai/messages/message.rb', line 70

module Rubirai
  # The message abstract class.
  #
  # @abstract
  class Message
    # @!attribute [r] bot
    #   @return [Bot] the bot
    # @!attribute [r] type
    #   @return [Symbol] the type
    attr_reader :bot, :type

    # Objects to {Rubirai::Message}
    #
    # @param msg [Rubirai::Message, Hash{String => Object}, Object] the object to transform to a message
    # @return [Rubirai::Message] the message
    def self.to_message(msg, bot = nil)
      # noinspection RubyYardReturnMatch
      case msg
      when Message, MessageChain
        msg
      when Hash
        Message.build_from(msg, bot)
      else
        PlainMessage.from(text: msg.to_s, bot: bot)
      end
    end

    # Get all message types (subclasses)
    #
    # @return [Array<Symbol>] all message types
    def self.all_types
      %i[
        Source Quote At AtAll Face Plain Image
        FlashImage Voice Xml Json App Poke Forward
        File MusicShare
      ]
    end

    # Check if a type is in all message types
    # @param type [Symbol] the type to check
    # @return whether the type is in all message types
    def self.check_type(type)
      raise(RubiraiError, 'type not in all message types') unless Message.all_types.include? type
    end

    # @private
    def self.get_msg_klass(type)
      Object.const_get "Rubirai::#{type}Message"
    end

    # @private
    def self.build_from(hash, bot = nil)
      hash = hash.stringify_keys
      raise(RubiraiError, 'not a valid message') unless hash.key? 'type'

      type = hash['type'].to_sym
      check_type type
      klass = get_msg_klass type
      klass.new hash, bot
    end

    # @private
    def self.set_message(type, *attr_keys, &initialize_block)
      attr_reader(*attr_keys)

      metaclass.instance_eval do
        define_method(:keys) do
          attr_keys
        end
        break if attr_keys.empty?
        define_method(:from) do |bot: nil, **kwargs|
          res = get_msg_klass(type).new({}, bot)
          attr_keys.each do |key|
            res.instance_variable_set "@#{key}", kwargs[key]
          end
          res
        end
        s = +"def from_with_param(#{attr_keys.join('= nil, ')} = nil)\n"
        s << "res = Rubirai::#{type}Message.new({})\n"
        attr_keys.each do |key|
          s << %[res.instance_variable_set("@#{key}", #{key})\n]
        end
        s << "res\nend"
        class_eval s
      end

      class_eval do
        define_method(:initialize) do |hash, bot = nil|
          # noinspection RubySuperCallWithoutSuperclassInspection
          super type, bot
          initialize_block&.call(hash)
          hash = hash.stringify_keys
          attr_keys.each do |k|
            instance_variable_set("@#{k}", hash[k.to_s.snake_to_camel(lower: true)])
          end
        end
      end
    end

    # @private
    def initialize(type, bot = nil)
      Message.check_type type
      @bot = bot
      @type = type
    end

    # Convert the message to a hash
    #
    # @return [Hash{String => Object}]
    def to_h
      res = self.class.keys.to_h do |k|
        v = instance_variable_get("@#{k}")
        k = k.to_s.snake_to_camel(lower: true)
        if v.is_a? MessageChain
          [k, v.to_a]
        elsif v&.respond_to?(:to_h)
          [k, v.to_h]
        else
          [k, v]
        end
      end
      res[:type] = @type.to_s
      res.compact.stringify_keys
    end

    # @private
    def self.metaclass
      class << self
        self
      end
    end
  end

  # {include:Rubirai::Message.to_message}
  # @param obj [Message, Hash{String => Object}, Object] the object
  # @return [Message] the message
  # @see Rubirai::Message.to_message
  def self.Message(obj, bot = nil)
    Message.to_message obj, bot
  end

  Message.all_types.each do |type|
    self.class.define_method("#{type}Message".to_sym) do |**kwargs|
      Message.get_msg_klass(type).from(**kwargs)
    end
  end

  # The source message type
  class SourceMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the message (chain) id
    # @!attribute [r] time
    #   @return [Integer] the timestamp
    # @!method from(**kwargs)
    #   @option kwargs [Integer] :id the id
    #   @option kwargs [Integer] :time the timestamp
    #   @!scope class
    set_message :Source, :id, :time
  end

  # The quote message type
  class QuoteMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the original (quoted) message chain id
    # @!attribute [r] group_id
    #   @return [Integer] the group id. `0` if from friend.
    # @!attribute [r] sender_id
    #   @return [Integer] the original sender's id
    # @!attribute [r] target_id
    #   @return [Integer] the original receiver's (group or user) id
    # @!attribute [r] origin
    #   @return [MessageChain] the original message chain
    # @!method from(**kwargs)
    #   Form a {QuoteMessage}.
    set_message :Quote, :id, :group_id, :sender_id, :target_id, :origin, :origin_raw

    # @private
    def initialize(hash, bot = nil)
      super :Quote, bot
      @id = hash['id']
      @group_id = hash['groupId']
      @sender_id = hash['senderId']
      @target_id = hash['targetId']
      @origin = MessageChain.make(*hash['origin'], bot: bot)
      @origin_raw = hash['origin']
    end

    def to_h
      {
        'type' => 'Quote',
        'id' => @id,
        'groupId' => @group_id,
        'senderId' => @sender_id,
        'targetId' => @target_id,
        'origin' => @origin_raw || @origin.to_a
      }.compact
    end
  end

  # The At message type
  class AtMessage < Message
    # @!attribute [r] target
    #   @return [Integer] the target group user's id
    # @!attribute [r] display
    #   @return [String] the displayed name (not used when sending)
    # @!method from(**kwargs)
    #   Form an {AtMessage}. The `display` option has no effect when
    #   sending at messages.
    #   @option kwargs [Integer] :target the target id
    #   @return [AtMessage] the message object
    set_message :At, :target, :display
  end

  # The At All message type
  class AtAllMessage < Message
    # @!method from()
    #   @return [AtAllMessage] the message object
    set_message :AtAll
  end

  # The QQ Face Emoji message type
  class FaceMessage < Message
    # @!attribute [r] face_id
    #   @return [Integer] the face's id
    # @!attribute [r] name
    #   @return [String, nil] the face's name
    # @!method from(**kwargs)
    #   Form a {Rubirai::FaceMessage}. Only needs to give one of the two arguments.
    #   @option kwargs [Integer] :face_id the face id (high priority)
    #   @option kwargs [String] :name the face's name (low priority)
    #   @return [Rubirai::FaceMessage] the message object
    #   @!scope class
    set_message :Face, :face_id, :name
  end

  # The plain text message type
  class PlainMessage < Message
    # @!attribute [r] text
    #   @return [String] the text
    # @!method from(**kwargs)
    #   @option kwargs [String] :text the plain text
    #   @return [PlainMessage] the message object
    #   @!scope class
    set_message :Plain, :text
  end

  # The image message type.
  # Only one out of the three fields is needed to form the message.
  class ImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form an {Rubirai::ImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::ImageMessage] the message object
    #   @!scope class
    set_message :Image, :image_id, :url, :path
  end

  # The flash image message type
  class FlashImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form a {Rubirai::FlashImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::FlashImageMessage] the message object
    #   @!scope class
    set_message :FlashImage, :image_id, :url, :path
  end

  # The voice message type
  class VoiceMessage < Message
    # @!attribute [r] voice_id
    #   @return [String, nil] the voice id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the voice
    # @!attribute [r] path
    #   @return [String, nil] the local path of the voice
    # @!method from(**kwargs)
    #   Form a {Rubirai::VoiceMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :voice_id the voice id
    #   @option kwargs [String] :url the url of the voice
    #   @option kwargs [String] :path the local path of the voice
    #   @return [Rubirai::VoiceMessage] the message object
    #   @!scope class
    set_message :Voice, :voice_id, :url, :path
  end

  # The xml message type
  class XmlMessage < Message
    # @!attribute [r] xml
    #   @return [String] the xml content
    # @!method from(**kwargs)
    #   Form a {Rubirai::XmlMessage}.
    #   @option kwargs [String] :xml the xml body
    #   @return [Rubirai::XmlMessage] the message object
    #   @!scope class
    set_message :Xml, :xml
  end

  # The json message type
  class JsonMessage < Message
    # @!attribute [r] json
    #   @return [String] the json content
    # @!method from(**kwargs)
    #   Form a {Rubirai::JsonMessage}.
    #   @option kwargs [String] :json the json body
    #   @return [Rubirai::JsonMessage] the message object
    #   @!scope class
    set_message :Json, :json
  end

  # The app message type
  class AppMessage < Message
    # @!attribute [r] content
    #   @return [String] the app content
    # @!method from(**kwargs)
    #   Form an {Rubirai::AppMessage}.
    #   @option kwargs [String] :content the app body
    #   @return [Rubirai::AppMessage] the message object
    #   @!scope class
    set_message :App, :content
  end

  # The poke message type
  class PokeMessage < Message
    # @!attribute [r] name
    #   @return [String] type (name) of the poke
    # @!method from(**kwargs)
    #   Form an {Rubirai::PokeMessage}.
    #   @option kwargs [String] :name the name (type) of poke
    #   @return [Rubirai::PokeMessage] the message object
    #   @!scope class
    set_message :Poke, :name
  end

  # The forward message type
  class ForwardMessage < Message
    # A message node in the forward message list
    #
    # @!attribute [r] sender_id
    #   @return [Integer] sender id
    # @!attribute [r] time
    #   @return [Integer] send timestamp (second)
    # @!attribute [r] sender_name
    #   @return [String] the sender name
    # @!attribute [r] message_chain
    #   @return [MessageChain] the message chain
    class Node
      attr_reader :sender_id, :time, :sender_name, :message_chain

      # @private
      def initialize(hash, bot = nil)
        return unless hash
        @sender_id = hash['senderId']
        @time = hash['time']
        @sender_name = hash['senderName']
        @message_chain = MessageChain.make(*hash['messageChain'], bot: bot)
      end

      def self.from(**kwargs)
        n = new({})
        %i[sender_id time sender_name message_chain].each do |attr|
          n.instance_variable_set("@#{attr}", kwargs[attr])
        end
      end
    end

    # @!attribute [r] title
    #   @return [String] the title
    # @!attribute [r] brief
    #   @return [String] the brief text
    # @!attribute [r] source
    #   @return [String] the source text
    # @!attribute [r] summary
    #   @return [String] the summary text
    # @!attribute [r] node_list
    #   @return [Array<Node>] the node list
    #   @see Node
    set_message :Forward, :title, :brief, :source, :summary, :node_list

    # @private
    def initialize(hash, bot = nil)
      super :Forward, bot
      @title = hash['title']
      @brief = hash['brief']
      @source = hash['source']
      @summary = hash['summary']
      @node_list = hash['nodeList'].each do |chain|
        Node.new chain, bot
      end
    end
  end

  # The file message type
  class FileMessage < Message
    # @!attribute [r] id
    #   @return [String] the file id
    # @!attribute [r] internal_id
    #   @return [Integer] the internal id needed by server
    # @!attribute [r] name
    #   @return [String] the filename
    # @!attribute [r] size
    #   @return [Integer] the file size
    set_message :File, :id, :internal_id, :name, :size
  end

  # The music share card message
  class MusicShareMessage < Message
    # List all kinds of music providers
    #
    # @return [Array<String>] kinds
    def self.all_kinds
      %w[NeteaseCloudMusic QQMusic MiguMusic]
    end

    # @!attribute [r] kind
    #   @return [String] the kind of music provider
    # @!attribute [r] title
    #   @return [String] the music card title
    # @!attribute [r] summary
    #   @return [String] the music card summary
    # @!attribute [r] jump_url
    #   @return [String] the jump url
    # @!attribute [r] picture_url
    #   @return [String] the picture's url
    # @!attribute [r] music_url
    #   @return [String] the music's url
    # @!attribute [r] brief
    #   @return [String, nil] the brief message (optional)
    set_message :MusicShare, :kind, :title, :summary, :jump_url, :picture_url, :music_url, :brief do |hash|
      raise(RubiraiError, 'non valid music type') unless all_kinds.include? hash['kind']
    end
  end
end

.ImageMessage(**kwargs) ⇒ Rubirai::ImageMessage

Form an ImageMessage. Only needs to give one of the three arguments.

Options Hash (**kwargs):

  • :image_id (String)

    the image id

  • :url (String)

    the url of the image

  • :path (String)

    the local path of the image

Returns:

See Also:



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# File 'lib/rubirai/messages/message.rb', line 70

module Rubirai
  # The message abstract class.
  #
  # @abstract
  class Message
    # @!attribute [r] bot
    #   @return [Bot] the bot
    # @!attribute [r] type
    #   @return [Symbol] the type
    attr_reader :bot, :type

    # Objects to {Rubirai::Message}
    #
    # @param msg [Rubirai::Message, Hash{String => Object}, Object] the object to transform to a message
    # @return [Rubirai::Message] the message
    def self.to_message(msg, bot = nil)
      # noinspection RubyYardReturnMatch
      case msg
      when Message, MessageChain
        msg
      when Hash
        Message.build_from(msg, bot)
      else
        PlainMessage.from(text: msg.to_s, bot: bot)
      end
    end

    # Get all message types (subclasses)
    #
    # @return [Array<Symbol>] all message types
    def self.all_types
      %i[
        Source Quote At AtAll Face Plain Image
        FlashImage Voice Xml Json App Poke Forward
        File MusicShare
      ]
    end

    # Check if a type is in all message types
    # @param type [Symbol] the type to check
    # @return whether the type is in all message types
    def self.check_type(type)
      raise(RubiraiError, 'type not in all message types') unless Message.all_types.include? type
    end

    # @private
    def self.get_msg_klass(type)
      Object.const_get "Rubirai::#{type}Message"
    end

    # @private
    def self.build_from(hash, bot = nil)
      hash = hash.stringify_keys
      raise(RubiraiError, 'not a valid message') unless hash.key? 'type'

      type = hash['type'].to_sym
      check_type type
      klass = get_msg_klass type
      klass.new hash, bot
    end

    # @private
    def self.set_message(type, *attr_keys, &initialize_block)
      attr_reader(*attr_keys)

      metaclass.instance_eval do
        define_method(:keys) do
          attr_keys
        end
        break if attr_keys.empty?
        define_method(:from) do |bot: nil, **kwargs|
          res = get_msg_klass(type).new({}, bot)
          attr_keys.each do |key|
            res.instance_variable_set "@#{key}", kwargs[key]
          end
          res
        end
        s = +"def from_with_param(#{attr_keys.join('= nil, ')} = nil)\n"
        s << "res = Rubirai::#{type}Message.new({})\n"
        attr_keys.each do |key|
          s << %[res.instance_variable_set("@#{key}", #{key})\n]
        end
        s << "res\nend"
        class_eval s
      end

      class_eval do
        define_method(:initialize) do |hash, bot = nil|
          # noinspection RubySuperCallWithoutSuperclassInspection
          super type, bot
          initialize_block&.call(hash)
          hash = hash.stringify_keys
          attr_keys.each do |k|
            instance_variable_set("@#{k}", hash[k.to_s.snake_to_camel(lower: true)])
          end
        end
      end
    end

    # @private
    def initialize(type, bot = nil)
      Message.check_type type
      @bot = bot
      @type = type
    end

    # Convert the message to a hash
    #
    # @return [Hash{String => Object}]
    def to_h
      res = self.class.keys.to_h do |k|
        v = instance_variable_get("@#{k}")
        k = k.to_s.snake_to_camel(lower: true)
        if v.is_a? MessageChain
          [k, v.to_a]
        elsif v&.respond_to?(:to_h)
          [k, v.to_h]
        else
          [k, v]
        end
      end
      res[:type] = @type.to_s
      res.compact.stringify_keys
    end

    # @private
    def self.metaclass
      class << self
        self
      end
    end
  end

  # {include:Rubirai::Message.to_message}
  # @param obj [Message, Hash{String => Object}, Object] the object
  # @return [Message] the message
  # @see Rubirai::Message.to_message
  def self.Message(obj, bot = nil)
    Message.to_message obj, bot
  end

  Message.all_types.each do |type|
    self.class.define_method("#{type}Message".to_sym) do |**kwargs|
      Message.get_msg_klass(type).from(**kwargs)
    end
  end

  # The source message type
  class SourceMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the message (chain) id
    # @!attribute [r] time
    #   @return [Integer] the timestamp
    # @!method from(**kwargs)
    #   @option kwargs [Integer] :id the id
    #   @option kwargs [Integer] :time the timestamp
    #   @!scope class
    set_message :Source, :id, :time
  end

  # The quote message type
  class QuoteMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the original (quoted) message chain id
    # @!attribute [r] group_id
    #   @return [Integer] the group id. `0` if from friend.
    # @!attribute [r] sender_id
    #   @return [Integer] the original sender's id
    # @!attribute [r] target_id
    #   @return [Integer] the original receiver's (group or user) id
    # @!attribute [r] origin
    #   @return [MessageChain] the original message chain
    # @!method from(**kwargs)
    #   Form a {QuoteMessage}.
    set_message :Quote, :id, :group_id, :sender_id, :target_id, :origin, :origin_raw

    # @private
    def initialize(hash, bot = nil)
      super :Quote, bot
      @id = hash['id']
      @group_id = hash['groupId']
      @sender_id = hash['senderId']
      @target_id = hash['targetId']
      @origin = MessageChain.make(*hash['origin'], bot: bot)
      @origin_raw = hash['origin']
    end

    def to_h
      {
        'type' => 'Quote',
        'id' => @id,
        'groupId' => @group_id,
        'senderId' => @sender_id,
        'targetId' => @target_id,
        'origin' => @origin_raw || @origin.to_a
      }.compact
    end
  end

  # The At message type
  class AtMessage < Message
    # @!attribute [r] target
    #   @return [Integer] the target group user's id
    # @!attribute [r] display
    #   @return [String] the displayed name (not used when sending)
    # @!method from(**kwargs)
    #   Form an {AtMessage}. The `display` option has no effect when
    #   sending at messages.
    #   @option kwargs [Integer] :target the target id
    #   @return [AtMessage] the message object
    set_message :At, :target, :display
  end

  # The At All message type
  class AtAllMessage < Message
    # @!method from()
    #   @return [AtAllMessage] the message object
    set_message :AtAll
  end

  # The QQ Face Emoji message type
  class FaceMessage < Message
    # @!attribute [r] face_id
    #   @return [Integer] the face's id
    # @!attribute [r] name
    #   @return [String, nil] the face's name
    # @!method from(**kwargs)
    #   Form a {Rubirai::FaceMessage}. Only needs to give one of the two arguments.
    #   @option kwargs [Integer] :face_id the face id (high priority)
    #   @option kwargs [String] :name the face's name (low priority)
    #   @return [Rubirai::FaceMessage] the message object
    #   @!scope class
    set_message :Face, :face_id, :name
  end

  # The plain text message type
  class PlainMessage < Message
    # @!attribute [r] text
    #   @return [String] the text
    # @!method from(**kwargs)
    #   @option kwargs [String] :text the plain text
    #   @return [PlainMessage] the message object
    #   @!scope class
    set_message :Plain, :text
  end

  # The image message type.
  # Only one out of the three fields is needed to form the message.
  class ImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form an {Rubirai::ImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::ImageMessage] the message object
    #   @!scope class
    set_message :Image, :image_id, :url, :path
  end

  # The flash image message type
  class FlashImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form a {Rubirai::FlashImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::FlashImageMessage] the message object
    #   @!scope class
    set_message :FlashImage, :image_id, :url, :path
  end

  # The voice message type
  class VoiceMessage < Message
    # @!attribute [r] voice_id
    #   @return [String, nil] the voice id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the voice
    # @!attribute [r] path
    #   @return [String, nil] the local path of the voice
    # @!method from(**kwargs)
    #   Form a {Rubirai::VoiceMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :voice_id the voice id
    #   @option kwargs [String] :url the url of the voice
    #   @option kwargs [String] :path the local path of the voice
    #   @return [Rubirai::VoiceMessage] the message object
    #   @!scope class
    set_message :Voice, :voice_id, :url, :path
  end

  # The xml message type
  class XmlMessage < Message
    # @!attribute [r] xml
    #   @return [String] the xml content
    # @!method from(**kwargs)
    #   Form a {Rubirai::XmlMessage}.
    #   @option kwargs [String] :xml the xml body
    #   @return [Rubirai::XmlMessage] the message object
    #   @!scope class
    set_message :Xml, :xml
  end

  # The json message type
  class JsonMessage < Message
    # @!attribute [r] json
    #   @return [String] the json content
    # @!method from(**kwargs)
    #   Form a {Rubirai::JsonMessage}.
    #   @option kwargs [String] :json the json body
    #   @return [Rubirai::JsonMessage] the message object
    #   @!scope class
    set_message :Json, :json
  end

  # The app message type
  class AppMessage < Message
    # @!attribute [r] content
    #   @return [String] the app content
    # @!method from(**kwargs)
    #   Form an {Rubirai::AppMessage}.
    #   @option kwargs [String] :content the app body
    #   @return [Rubirai::AppMessage] the message object
    #   @!scope class
    set_message :App, :content
  end

  # The poke message type
  class PokeMessage < Message
    # @!attribute [r] name
    #   @return [String] type (name) of the poke
    # @!method from(**kwargs)
    #   Form an {Rubirai::PokeMessage}.
    #   @option kwargs [String] :name the name (type) of poke
    #   @return [Rubirai::PokeMessage] the message object
    #   @!scope class
    set_message :Poke, :name
  end

  # The forward message type
  class ForwardMessage < Message
    # A message node in the forward message list
    #
    # @!attribute [r] sender_id
    #   @return [Integer] sender id
    # @!attribute [r] time
    #   @return [Integer] send timestamp (second)
    # @!attribute [r] sender_name
    #   @return [String] the sender name
    # @!attribute [r] message_chain
    #   @return [MessageChain] the message chain
    class Node
      attr_reader :sender_id, :time, :sender_name, :message_chain

      # @private
      def initialize(hash, bot = nil)
        return unless hash
        @sender_id = hash['senderId']
        @time = hash['time']
        @sender_name = hash['senderName']
        @message_chain = MessageChain.make(*hash['messageChain'], bot: bot)
      end

      def self.from(**kwargs)
        n = new({})
        %i[sender_id time sender_name message_chain].each do |attr|
          n.instance_variable_set("@#{attr}", kwargs[attr])
        end
      end
    end

    # @!attribute [r] title
    #   @return [String] the title
    # @!attribute [r] brief
    #   @return [String] the brief text
    # @!attribute [r] source
    #   @return [String] the source text
    # @!attribute [r] summary
    #   @return [String] the summary text
    # @!attribute [r] node_list
    #   @return [Array<Node>] the node list
    #   @see Node
    set_message :Forward, :title, :brief, :source, :summary, :node_list

    # @private
    def initialize(hash, bot = nil)
      super :Forward, bot
      @title = hash['title']
      @brief = hash['brief']
      @source = hash['source']
      @summary = hash['summary']
      @node_list = hash['nodeList'].each do |chain|
        Node.new chain, bot
      end
    end
  end

  # The file message type
  class FileMessage < Message
    # @!attribute [r] id
    #   @return [String] the file id
    # @!attribute [r] internal_id
    #   @return [Integer] the internal id needed by server
    # @!attribute [r] name
    #   @return [String] the filename
    # @!attribute [r] size
    #   @return [Integer] the file size
    set_message :File, :id, :internal_id, :name, :size
  end

  # The music share card message
  class MusicShareMessage < Message
    # List all kinds of music providers
    #
    # @return [Array<String>] kinds
    def self.all_kinds
      %w[NeteaseCloudMusic QQMusic MiguMusic]
    end

    # @!attribute [r] kind
    #   @return [String] the kind of music provider
    # @!attribute [r] title
    #   @return [String] the music card title
    # @!attribute [r] summary
    #   @return [String] the music card summary
    # @!attribute [r] jump_url
    #   @return [String] the jump url
    # @!attribute [r] picture_url
    #   @return [String] the picture's url
    # @!attribute [r] music_url
    #   @return [String] the music's url
    # @!attribute [r] brief
    #   @return [String, nil] the brief message (optional)
    set_message :MusicShare, :kind, :title, :summary, :jump_url, :picture_url, :music_url, :brief do |hash|
      raise(RubiraiError, 'non valid music type') unless all_kinds.include? hash['kind']
    end
  end
end

.JsonMessage(**kwargs) ⇒ Rubirai::JsonMessage

Form a JsonMessage.

Options Hash (**kwargs):

  • :json (String)

    the json body

Returns:

See Also:



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# File 'lib/rubirai/messages/message.rb', line 70

module Rubirai
  # The message abstract class.
  #
  # @abstract
  class Message
    # @!attribute [r] bot
    #   @return [Bot] the bot
    # @!attribute [r] type
    #   @return [Symbol] the type
    attr_reader :bot, :type

    # Objects to {Rubirai::Message}
    #
    # @param msg [Rubirai::Message, Hash{String => Object}, Object] the object to transform to a message
    # @return [Rubirai::Message] the message
    def self.to_message(msg, bot = nil)
      # noinspection RubyYardReturnMatch
      case msg
      when Message, MessageChain
        msg
      when Hash
        Message.build_from(msg, bot)
      else
        PlainMessage.from(text: msg.to_s, bot: bot)
      end
    end

    # Get all message types (subclasses)
    #
    # @return [Array<Symbol>] all message types
    def self.all_types
      %i[
        Source Quote At AtAll Face Plain Image
        FlashImage Voice Xml Json App Poke Forward
        File MusicShare
      ]
    end

    # Check if a type is in all message types
    # @param type [Symbol] the type to check
    # @return whether the type is in all message types
    def self.check_type(type)
      raise(RubiraiError, 'type not in all message types') unless Message.all_types.include? type
    end

    # @private
    def self.get_msg_klass(type)
      Object.const_get "Rubirai::#{type}Message"
    end

    # @private
    def self.build_from(hash, bot = nil)
      hash = hash.stringify_keys
      raise(RubiraiError, 'not a valid message') unless hash.key? 'type'

      type = hash['type'].to_sym
      check_type type
      klass = get_msg_klass type
      klass.new hash, bot
    end

    # @private
    def self.set_message(type, *attr_keys, &initialize_block)
      attr_reader(*attr_keys)

      metaclass.instance_eval do
        define_method(:keys) do
          attr_keys
        end
        break if attr_keys.empty?
        define_method(:from) do |bot: nil, **kwargs|
          res = get_msg_klass(type).new({}, bot)
          attr_keys.each do |key|
            res.instance_variable_set "@#{key}", kwargs[key]
          end
          res
        end
        s = +"def from_with_param(#{attr_keys.join('= nil, ')} = nil)\n"
        s << "res = Rubirai::#{type}Message.new({})\n"
        attr_keys.each do |key|
          s << %[res.instance_variable_set("@#{key}", #{key})\n]
        end
        s << "res\nend"
        class_eval s
      end

      class_eval do
        define_method(:initialize) do |hash, bot = nil|
          # noinspection RubySuperCallWithoutSuperclassInspection
          super type, bot
          initialize_block&.call(hash)
          hash = hash.stringify_keys
          attr_keys.each do |k|
            instance_variable_set("@#{k}", hash[k.to_s.snake_to_camel(lower: true)])
          end
        end
      end
    end

    # @private
    def initialize(type, bot = nil)
      Message.check_type type
      @bot = bot
      @type = type
    end

    # Convert the message to a hash
    #
    # @return [Hash{String => Object}]
    def to_h
      res = self.class.keys.to_h do |k|
        v = instance_variable_get("@#{k}")
        k = k.to_s.snake_to_camel(lower: true)
        if v.is_a? MessageChain
          [k, v.to_a]
        elsif v&.respond_to?(:to_h)
          [k, v.to_h]
        else
          [k, v]
        end
      end
      res[:type] = @type.to_s
      res.compact.stringify_keys
    end

    # @private
    def self.metaclass
      class << self
        self
      end
    end
  end

  # {include:Rubirai::Message.to_message}
  # @param obj [Message, Hash{String => Object}, Object] the object
  # @return [Message] the message
  # @see Rubirai::Message.to_message
  def self.Message(obj, bot = nil)
    Message.to_message obj, bot
  end

  Message.all_types.each do |type|
    self.class.define_method("#{type}Message".to_sym) do |**kwargs|
      Message.get_msg_klass(type).from(**kwargs)
    end
  end

  # The source message type
  class SourceMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the message (chain) id
    # @!attribute [r] time
    #   @return [Integer] the timestamp
    # @!method from(**kwargs)
    #   @option kwargs [Integer] :id the id
    #   @option kwargs [Integer] :time the timestamp
    #   @!scope class
    set_message :Source, :id, :time
  end

  # The quote message type
  class QuoteMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the original (quoted) message chain id
    # @!attribute [r] group_id
    #   @return [Integer] the group id. `0` if from friend.
    # @!attribute [r] sender_id
    #   @return [Integer] the original sender's id
    # @!attribute [r] target_id
    #   @return [Integer] the original receiver's (group or user) id
    # @!attribute [r] origin
    #   @return [MessageChain] the original message chain
    # @!method from(**kwargs)
    #   Form a {QuoteMessage}.
    set_message :Quote, :id, :group_id, :sender_id, :target_id, :origin, :origin_raw

    # @private
    def initialize(hash, bot = nil)
      super :Quote, bot
      @id = hash['id']
      @group_id = hash['groupId']
      @sender_id = hash['senderId']
      @target_id = hash['targetId']
      @origin = MessageChain.make(*hash['origin'], bot: bot)
      @origin_raw = hash['origin']
    end

    def to_h
      {
        'type' => 'Quote',
        'id' => @id,
        'groupId' => @group_id,
        'senderId' => @sender_id,
        'targetId' => @target_id,
        'origin' => @origin_raw || @origin.to_a
      }.compact
    end
  end

  # The At message type
  class AtMessage < Message
    # @!attribute [r] target
    #   @return [Integer] the target group user's id
    # @!attribute [r] display
    #   @return [String] the displayed name (not used when sending)
    # @!method from(**kwargs)
    #   Form an {AtMessage}. The `display` option has no effect when
    #   sending at messages.
    #   @option kwargs [Integer] :target the target id
    #   @return [AtMessage] the message object
    set_message :At, :target, :display
  end

  # The At All message type
  class AtAllMessage < Message
    # @!method from()
    #   @return [AtAllMessage] the message object
    set_message :AtAll
  end

  # The QQ Face Emoji message type
  class FaceMessage < Message
    # @!attribute [r] face_id
    #   @return [Integer] the face's id
    # @!attribute [r] name
    #   @return [String, nil] the face's name
    # @!method from(**kwargs)
    #   Form a {Rubirai::FaceMessage}. Only needs to give one of the two arguments.
    #   @option kwargs [Integer] :face_id the face id (high priority)
    #   @option kwargs [String] :name the face's name (low priority)
    #   @return [Rubirai::FaceMessage] the message object
    #   @!scope class
    set_message :Face, :face_id, :name
  end

  # The plain text message type
  class PlainMessage < Message
    # @!attribute [r] text
    #   @return [String] the text
    # @!method from(**kwargs)
    #   @option kwargs [String] :text the plain text
    #   @return [PlainMessage] the message object
    #   @!scope class
    set_message :Plain, :text
  end

  # The image message type.
  # Only one out of the three fields is needed to form the message.
  class ImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form an {Rubirai::ImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::ImageMessage] the message object
    #   @!scope class
    set_message :Image, :image_id, :url, :path
  end

  # The flash image message type
  class FlashImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form a {Rubirai::FlashImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::FlashImageMessage] the message object
    #   @!scope class
    set_message :FlashImage, :image_id, :url, :path
  end

  # The voice message type
  class VoiceMessage < Message
    # @!attribute [r] voice_id
    #   @return [String, nil] the voice id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the voice
    # @!attribute [r] path
    #   @return [String, nil] the local path of the voice
    # @!method from(**kwargs)
    #   Form a {Rubirai::VoiceMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :voice_id the voice id
    #   @option kwargs [String] :url the url of the voice
    #   @option kwargs [String] :path the local path of the voice
    #   @return [Rubirai::VoiceMessage] the message object
    #   @!scope class
    set_message :Voice, :voice_id, :url, :path
  end

  # The xml message type
  class XmlMessage < Message
    # @!attribute [r] xml
    #   @return [String] the xml content
    # @!method from(**kwargs)
    #   Form a {Rubirai::XmlMessage}.
    #   @option kwargs [String] :xml the xml body
    #   @return [Rubirai::XmlMessage] the message object
    #   @!scope class
    set_message :Xml, :xml
  end

  # The json message type
  class JsonMessage < Message
    # @!attribute [r] json
    #   @return [String] the json content
    # @!method from(**kwargs)
    #   Form a {Rubirai::JsonMessage}.
    #   @option kwargs [String] :json the json body
    #   @return [Rubirai::JsonMessage] the message object
    #   @!scope class
    set_message :Json, :json
  end

  # The app message type
  class AppMessage < Message
    # @!attribute [r] content
    #   @return [String] the app content
    # @!method from(**kwargs)
    #   Form an {Rubirai::AppMessage}.
    #   @option kwargs [String] :content the app body
    #   @return [Rubirai::AppMessage] the message object
    #   @!scope class
    set_message :App, :content
  end

  # The poke message type
  class PokeMessage < Message
    # @!attribute [r] name
    #   @return [String] type (name) of the poke
    # @!method from(**kwargs)
    #   Form an {Rubirai::PokeMessage}.
    #   @option kwargs [String] :name the name (type) of poke
    #   @return [Rubirai::PokeMessage] the message object
    #   @!scope class
    set_message :Poke, :name
  end

  # The forward message type
  class ForwardMessage < Message
    # A message node in the forward message list
    #
    # @!attribute [r] sender_id
    #   @return [Integer] sender id
    # @!attribute [r] time
    #   @return [Integer] send timestamp (second)
    # @!attribute [r] sender_name
    #   @return [String] the sender name
    # @!attribute [r] message_chain
    #   @return [MessageChain] the message chain
    class Node
      attr_reader :sender_id, :time, :sender_name, :message_chain

      # @private
      def initialize(hash, bot = nil)
        return unless hash
        @sender_id = hash['senderId']
        @time = hash['time']
        @sender_name = hash['senderName']
        @message_chain = MessageChain.make(*hash['messageChain'], bot: bot)
      end

      def self.from(**kwargs)
        n = new({})
        %i[sender_id time sender_name message_chain].each do |attr|
          n.instance_variable_set("@#{attr}", kwargs[attr])
        end
      end
    end

    # @!attribute [r] title
    #   @return [String] the title
    # @!attribute [r] brief
    #   @return [String] the brief text
    # @!attribute [r] source
    #   @return [String] the source text
    # @!attribute [r] summary
    #   @return [String] the summary text
    # @!attribute [r] node_list
    #   @return [Array<Node>] the node list
    #   @see Node
    set_message :Forward, :title, :brief, :source, :summary, :node_list

    # @private
    def initialize(hash, bot = nil)
      super :Forward, bot
      @title = hash['title']
      @brief = hash['brief']
      @source = hash['source']
      @summary = hash['summary']
      @node_list = hash['nodeList'].each do |chain|
        Node.new chain, bot
      end
    end
  end

  # The file message type
  class FileMessage < Message
    # @!attribute [r] id
    #   @return [String] the file id
    # @!attribute [r] internal_id
    #   @return [Integer] the internal id needed by server
    # @!attribute [r] name
    #   @return [String] the filename
    # @!attribute [r] size
    #   @return [Integer] the file size
    set_message :File, :id, :internal_id, :name, :size
  end

  # The music share card message
  class MusicShareMessage < Message
    # List all kinds of music providers
    #
    # @return [Array<String>] kinds
    def self.all_kinds
      %w[NeteaseCloudMusic QQMusic MiguMusic]
    end

    # @!attribute [r] kind
    #   @return [String] the kind of music provider
    # @!attribute [r] title
    #   @return [String] the music card title
    # @!attribute [r] summary
    #   @return [String] the music card summary
    # @!attribute [r] jump_url
    #   @return [String] the jump url
    # @!attribute [r] picture_url
    #   @return [String] the picture's url
    # @!attribute [r] music_url
    #   @return [String] the music's url
    # @!attribute [r] brief
    #   @return [String, nil] the brief message (optional)
    set_message :MusicShare, :kind, :title, :summary, :jump_url, :picture_url, :music_url, :brief do |hash|
      raise(RubiraiError, 'non valid music type') unless all_kinds.include? hash['kind']
    end
  end
end

.Message(obj, bot = nil) ⇒ Message

Objects to Message

Parameters:

  • obj (Message, Hash{String => Object}, Object)

    the object

Returns:

See Also:



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# File 'lib/rubirai/messages/message.rb', line 207

def self.Message(obj, bot = nil)
  Message.to_message obj, bot
end

.MessageChain(*messages, bot: nil) ⇒ MessageChain

Makes a message chain. See Rubirai::MessageChain.make.

Returns:

See Also:



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# File 'lib/rubirai/messages/message_chain.rb', line 142

def self.MessageChain(*messages, bot: nil)
  MessageChain.make(*messages, bot: bot)
end

.PlainMessage(**kwargs) ⇒ Rubirai::PlainMessage

Returns the message object.

Options Hash (**kwargs):

  • :text (String)

    the plain text

Returns:

See Also:



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# File 'lib/rubirai/messages/message.rb', line 70

module Rubirai
  # The message abstract class.
  #
  # @abstract
  class Message
    # @!attribute [r] bot
    #   @return [Bot] the bot
    # @!attribute [r] type
    #   @return [Symbol] the type
    attr_reader :bot, :type

    # Objects to {Rubirai::Message}
    #
    # @param msg [Rubirai::Message, Hash{String => Object}, Object] the object to transform to a message
    # @return [Rubirai::Message] the message
    def self.to_message(msg, bot = nil)
      # noinspection RubyYardReturnMatch
      case msg
      when Message, MessageChain
        msg
      when Hash
        Message.build_from(msg, bot)
      else
        PlainMessage.from(text: msg.to_s, bot: bot)
      end
    end

    # Get all message types (subclasses)
    #
    # @return [Array<Symbol>] all message types
    def self.all_types
      %i[
        Source Quote At AtAll Face Plain Image
        FlashImage Voice Xml Json App Poke Forward
        File MusicShare
      ]
    end

    # Check if a type is in all message types
    # @param type [Symbol] the type to check
    # @return whether the type is in all message types
    def self.check_type(type)
      raise(RubiraiError, 'type not in all message types') unless Message.all_types.include? type
    end

    # @private
    def self.get_msg_klass(type)
      Object.const_get "Rubirai::#{type}Message"
    end

    # @private
    def self.build_from(hash, bot = nil)
      hash = hash.stringify_keys
      raise(RubiraiError, 'not a valid message') unless hash.key? 'type'

      type = hash['type'].to_sym
      check_type type
      klass = get_msg_klass type
      klass.new hash, bot
    end

    # @private
    def self.set_message(type, *attr_keys, &initialize_block)
      attr_reader(*attr_keys)

      metaclass.instance_eval do
        define_method(:keys) do
          attr_keys
        end
        break if attr_keys.empty?
        define_method(:from) do |bot: nil, **kwargs|
          res = get_msg_klass(type).new({}, bot)
          attr_keys.each do |key|
            res.instance_variable_set "@#{key}", kwargs[key]
          end
          res
        end
        s = +"def from_with_param(#{attr_keys.join('= nil, ')} = nil)\n"
        s << "res = Rubirai::#{type}Message.new({})\n"
        attr_keys.each do |key|
          s << %[res.instance_variable_set("@#{key}", #{key})\n]
        end
        s << "res\nend"
        class_eval s
      end

      class_eval do
        define_method(:initialize) do |hash, bot = nil|
          # noinspection RubySuperCallWithoutSuperclassInspection
          super type, bot
          initialize_block&.call(hash)
          hash = hash.stringify_keys
          attr_keys.each do |k|
            instance_variable_set("@#{k}", hash[k.to_s.snake_to_camel(lower: true)])
          end
        end
      end
    end

    # @private
    def initialize(type, bot = nil)
      Message.check_type type
      @bot = bot
      @type = type
    end

    # Convert the message to a hash
    #
    # @return [Hash{String => Object}]
    def to_h
      res = self.class.keys.to_h do |k|
        v = instance_variable_get("@#{k}")
        k = k.to_s.snake_to_camel(lower: true)
        if v.is_a? MessageChain
          [k, v.to_a]
        elsif v&.respond_to?(:to_h)
          [k, v.to_h]
        else
          [k, v]
        end
      end
      res[:type] = @type.to_s
      res.compact.stringify_keys
    end

    # @private
    def self.metaclass
      class << self
        self
      end
    end
  end

  # {include:Rubirai::Message.to_message}
  # @param obj [Message, Hash{String => Object}, Object] the object
  # @return [Message] the message
  # @see Rubirai::Message.to_message
  def self.Message(obj, bot = nil)
    Message.to_message obj, bot
  end

  Message.all_types.each do |type|
    self.class.define_method("#{type}Message".to_sym) do |**kwargs|
      Message.get_msg_klass(type).from(**kwargs)
    end
  end

  # The source message type
  class SourceMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the message (chain) id
    # @!attribute [r] time
    #   @return [Integer] the timestamp
    # @!method from(**kwargs)
    #   @option kwargs [Integer] :id the id
    #   @option kwargs [Integer] :time the timestamp
    #   @!scope class
    set_message :Source, :id, :time
  end

  # The quote message type
  class QuoteMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the original (quoted) message chain id
    # @!attribute [r] group_id
    #   @return [Integer] the group id. `0` if from friend.
    # @!attribute [r] sender_id
    #   @return [Integer] the original sender's id
    # @!attribute [r] target_id
    #   @return [Integer] the original receiver's (group or user) id
    # @!attribute [r] origin
    #   @return [MessageChain] the original message chain
    # @!method from(**kwargs)
    #   Form a {QuoteMessage}.
    set_message :Quote, :id, :group_id, :sender_id, :target_id, :origin, :origin_raw

    # @private
    def initialize(hash, bot = nil)
      super :Quote, bot
      @id = hash['id']
      @group_id = hash['groupId']
      @sender_id = hash['senderId']
      @target_id = hash['targetId']
      @origin = MessageChain.make(*hash['origin'], bot: bot)
      @origin_raw = hash['origin']
    end

    def to_h
      {
        'type' => 'Quote',
        'id' => @id,
        'groupId' => @group_id,
        'senderId' => @sender_id,
        'targetId' => @target_id,
        'origin' => @origin_raw || @origin.to_a
      }.compact
    end
  end

  # The At message type
  class AtMessage < Message
    # @!attribute [r] target
    #   @return [Integer] the target group user's id
    # @!attribute [r] display
    #   @return [String] the displayed name (not used when sending)
    # @!method from(**kwargs)
    #   Form an {AtMessage}. The `display` option has no effect when
    #   sending at messages.
    #   @option kwargs [Integer] :target the target id
    #   @return [AtMessage] the message object
    set_message :At, :target, :display
  end

  # The At All message type
  class AtAllMessage < Message
    # @!method from()
    #   @return [AtAllMessage] the message object
    set_message :AtAll
  end

  # The QQ Face Emoji message type
  class FaceMessage < Message
    # @!attribute [r] face_id
    #   @return [Integer] the face's id
    # @!attribute [r] name
    #   @return [String, nil] the face's name
    # @!method from(**kwargs)
    #   Form a {Rubirai::FaceMessage}. Only needs to give one of the two arguments.
    #   @option kwargs [Integer] :face_id the face id (high priority)
    #   @option kwargs [String] :name the face's name (low priority)
    #   @return [Rubirai::FaceMessage] the message object
    #   @!scope class
    set_message :Face, :face_id, :name
  end

  # The plain text message type
  class PlainMessage < Message
    # @!attribute [r] text
    #   @return [String] the text
    # @!method from(**kwargs)
    #   @option kwargs [String] :text the plain text
    #   @return [PlainMessage] the message object
    #   @!scope class
    set_message :Plain, :text
  end

  # The image message type.
  # Only one out of the three fields is needed to form the message.
  class ImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form an {Rubirai::ImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::ImageMessage] the message object
    #   @!scope class
    set_message :Image, :image_id, :url, :path
  end

  # The flash image message type
  class FlashImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form a {Rubirai::FlashImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::FlashImageMessage] the message object
    #   @!scope class
    set_message :FlashImage, :image_id, :url, :path
  end

  # The voice message type
  class VoiceMessage < Message
    # @!attribute [r] voice_id
    #   @return [String, nil] the voice id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the voice
    # @!attribute [r] path
    #   @return [String, nil] the local path of the voice
    # @!method from(**kwargs)
    #   Form a {Rubirai::VoiceMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :voice_id the voice id
    #   @option kwargs [String] :url the url of the voice
    #   @option kwargs [String] :path the local path of the voice
    #   @return [Rubirai::VoiceMessage] the message object
    #   @!scope class
    set_message :Voice, :voice_id, :url, :path
  end

  # The xml message type
  class XmlMessage < Message
    # @!attribute [r] xml
    #   @return [String] the xml content
    # @!method from(**kwargs)
    #   Form a {Rubirai::XmlMessage}.
    #   @option kwargs [String] :xml the xml body
    #   @return [Rubirai::XmlMessage] the message object
    #   @!scope class
    set_message :Xml, :xml
  end

  # The json message type
  class JsonMessage < Message
    # @!attribute [r] json
    #   @return [String] the json content
    # @!method from(**kwargs)
    #   Form a {Rubirai::JsonMessage}.
    #   @option kwargs [String] :json the json body
    #   @return [Rubirai::JsonMessage] the message object
    #   @!scope class
    set_message :Json, :json
  end

  # The app message type
  class AppMessage < Message
    # @!attribute [r] content
    #   @return [String] the app content
    # @!method from(**kwargs)
    #   Form an {Rubirai::AppMessage}.
    #   @option kwargs [String] :content the app body
    #   @return [Rubirai::AppMessage] the message object
    #   @!scope class
    set_message :App, :content
  end

  # The poke message type
  class PokeMessage < Message
    # @!attribute [r] name
    #   @return [String] type (name) of the poke
    # @!method from(**kwargs)
    #   Form an {Rubirai::PokeMessage}.
    #   @option kwargs [String] :name the name (type) of poke
    #   @return [Rubirai::PokeMessage] the message object
    #   @!scope class
    set_message :Poke, :name
  end

  # The forward message type
  class ForwardMessage < Message
    # A message node in the forward message list
    #
    # @!attribute [r] sender_id
    #   @return [Integer] sender id
    # @!attribute [r] time
    #   @return [Integer] send timestamp (second)
    # @!attribute [r] sender_name
    #   @return [String] the sender name
    # @!attribute [r] message_chain
    #   @return [MessageChain] the message chain
    class Node
      attr_reader :sender_id, :time, :sender_name, :message_chain

      # @private
      def initialize(hash, bot = nil)
        return unless hash
        @sender_id = hash['senderId']
        @time = hash['time']
        @sender_name = hash['senderName']
        @message_chain = MessageChain.make(*hash['messageChain'], bot: bot)
      end

      def self.from(**kwargs)
        n = new({})
        %i[sender_id time sender_name message_chain].each do |attr|
          n.instance_variable_set("@#{attr}", kwargs[attr])
        end
      end
    end

    # @!attribute [r] title
    #   @return [String] the title
    # @!attribute [r] brief
    #   @return [String] the brief text
    # @!attribute [r] source
    #   @return [String] the source text
    # @!attribute [r] summary
    #   @return [String] the summary text
    # @!attribute [r] node_list
    #   @return [Array<Node>] the node list
    #   @see Node
    set_message :Forward, :title, :brief, :source, :summary, :node_list

    # @private
    def initialize(hash, bot = nil)
      super :Forward, bot
      @title = hash['title']
      @brief = hash['brief']
      @source = hash['source']
      @summary = hash['summary']
      @node_list = hash['nodeList'].each do |chain|
        Node.new chain, bot
      end
    end
  end

  # The file message type
  class FileMessage < Message
    # @!attribute [r] id
    #   @return [String] the file id
    # @!attribute [r] internal_id
    #   @return [Integer] the internal id needed by server
    # @!attribute [r] name
    #   @return [String] the filename
    # @!attribute [r] size
    #   @return [Integer] the file size
    set_message :File, :id, :internal_id, :name, :size
  end

  # The music share card message
  class MusicShareMessage < Message
    # List all kinds of music providers
    #
    # @return [Array<String>] kinds
    def self.all_kinds
      %w[NeteaseCloudMusic QQMusic MiguMusic]
    end

    # @!attribute [r] kind
    #   @return [String] the kind of music provider
    # @!attribute [r] title
    #   @return [String] the music card title
    # @!attribute [r] summary
    #   @return [String] the music card summary
    # @!attribute [r] jump_url
    #   @return [String] the jump url
    # @!attribute [r] picture_url
    #   @return [String] the picture's url
    # @!attribute [r] music_url
    #   @return [String] the music's url
    # @!attribute [r] brief
    #   @return [String, nil] the brief message (optional)
    set_message :MusicShare, :kind, :title, :summary, :jump_url, :picture_url, :music_url, :brief do |hash|
      raise(RubiraiError, 'non valid music type') unless all_kinds.include? hash['kind']
    end
  end
end

.PokeMessage(**kwargs) ⇒ Rubirai::PokeMessage

Form a PokeMessage.

Options Hash (**kwargs):

  • :name (String)

    the poke name

Returns:

See Also:



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# File 'lib/rubirai/messages/message.rb', line 70

module Rubirai
  # The message abstract class.
  #
  # @abstract
  class Message
    # @!attribute [r] bot
    #   @return [Bot] the bot
    # @!attribute [r] type
    #   @return [Symbol] the type
    attr_reader :bot, :type

    # Objects to {Rubirai::Message}
    #
    # @param msg [Rubirai::Message, Hash{String => Object}, Object] the object to transform to a message
    # @return [Rubirai::Message] the message
    def self.to_message(msg, bot = nil)
      # noinspection RubyYardReturnMatch
      case msg
      when Message, MessageChain
        msg
      when Hash
        Message.build_from(msg, bot)
      else
        PlainMessage.from(text: msg.to_s, bot: bot)
      end
    end

    # Get all message types (subclasses)
    #
    # @return [Array<Symbol>] all message types
    def self.all_types
      %i[
        Source Quote At AtAll Face Plain Image
        FlashImage Voice Xml Json App Poke Forward
        File MusicShare
      ]
    end

    # Check if a type is in all message types
    # @param type [Symbol] the type to check
    # @return whether the type is in all message types
    def self.check_type(type)
      raise(RubiraiError, 'type not in all message types') unless Message.all_types.include? type
    end

    # @private
    def self.get_msg_klass(type)
      Object.const_get "Rubirai::#{type}Message"
    end

    # @private
    def self.build_from(hash, bot = nil)
      hash = hash.stringify_keys
      raise(RubiraiError, 'not a valid message') unless hash.key? 'type'

      type = hash['type'].to_sym
      check_type type
      klass = get_msg_klass type
      klass.new hash, bot
    end

    # @private
    def self.set_message(type, *attr_keys, &initialize_block)
      attr_reader(*attr_keys)

      metaclass.instance_eval do
        define_method(:keys) do
          attr_keys
        end
        break if attr_keys.empty?
        define_method(:from) do |bot: nil, **kwargs|
          res = get_msg_klass(type).new({}, bot)
          attr_keys.each do |key|
            res.instance_variable_set "@#{key}", kwargs[key]
          end
          res
        end
        s = +"def from_with_param(#{attr_keys.join('= nil, ')} = nil)\n"
        s << "res = Rubirai::#{type}Message.new({})\n"
        attr_keys.each do |key|
          s << %[res.instance_variable_set("@#{key}", #{key})\n]
        end
        s << "res\nend"
        class_eval s
      end

      class_eval do
        define_method(:initialize) do |hash, bot = nil|
          # noinspection RubySuperCallWithoutSuperclassInspection
          super type, bot
          initialize_block&.call(hash)
          hash = hash.stringify_keys
          attr_keys.each do |k|
            instance_variable_set("@#{k}", hash[k.to_s.snake_to_camel(lower: true)])
          end
        end
      end
    end

    # @private
    def initialize(type, bot = nil)
      Message.check_type type
      @bot = bot
      @type = type
    end

    # Convert the message to a hash
    #
    # @return [Hash{String => Object}]
    def to_h
      res = self.class.keys.to_h do |k|
        v = instance_variable_get("@#{k}")
        k = k.to_s.snake_to_camel(lower: true)
        if v.is_a? MessageChain
          [k, v.to_a]
        elsif v&.respond_to?(:to_h)
          [k, v.to_h]
        else
          [k, v]
        end
      end
      res[:type] = @type.to_s
      res.compact.stringify_keys
    end

    # @private
    def self.metaclass
      class << self
        self
      end
    end
  end

  # {include:Rubirai::Message.to_message}
  # @param obj [Message, Hash{String => Object}, Object] the object
  # @return [Message] the message
  # @see Rubirai::Message.to_message
  def self.Message(obj, bot = nil)
    Message.to_message obj, bot
  end

  Message.all_types.each do |type|
    self.class.define_method("#{type}Message".to_sym) do |**kwargs|
      Message.get_msg_klass(type).from(**kwargs)
    end
  end

  # The source message type
  class SourceMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the message (chain) id
    # @!attribute [r] time
    #   @return [Integer] the timestamp
    # @!method from(**kwargs)
    #   @option kwargs [Integer] :id the id
    #   @option kwargs [Integer] :time the timestamp
    #   @!scope class
    set_message :Source, :id, :time
  end

  # The quote message type
  class QuoteMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the original (quoted) message chain id
    # @!attribute [r] group_id
    #   @return [Integer] the group id. `0` if from friend.
    # @!attribute [r] sender_id
    #   @return [Integer] the original sender's id
    # @!attribute [r] target_id
    #   @return [Integer] the original receiver's (group or user) id
    # @!attribute [r] origin
    #   @return [MessageChain] the original message chain
    # @!method from(**kwargs)
    #   Form a {QuoteMessage}.
    set_message :Quote, :id, :group_id, :sender_id, :target_id, :origin, :origin_raw

    # @private
    def initialize(hash, bot = nil)
      super :Quote, bot
      @id = hash['id']
      @group_id = hash['groupId']
      @sender_id = hash['senderId']
      @target_id = hash['targetId']
      @origin = MessageChain.make(*hash['origin'], bot: bot)
      @origin_raw = hash['origin']
    end

    def to_h
      {
        'type' => 'Quote',
        'id' => @id,
        'groupId' => @group_id,
        'senderId' => @sender_id,
        'targetId' => @target_id,
        'origin' => @origin_raw || @origin.to_a
      }.compact
    end
  end

  # The At message type
  class AtMessage < Message
    # @!attribute [r] target
    #   @return [Integer] the target group user's id
    # @!attribute [r] display
    #   @return [String] the displayed name (not used when sending)
    # @!method from(**kwargs)
    #   Form an {AtMessage}. The `display` option has no effect when
    #   sending at messages.
    #   @option kwargs [Integer] :target the target id
    #   @return [AtMessage] the message object
    set_message :At, :target, :display
  end

  # The At All message type
  class AtAllMessage < Message
    # @!method from()
    #   @return [AtAllMessage] the message object
    set_message :AtAll
  end

  # The QQ Face Emoji message type
  class FaceMessage < Message
    # @!attribute [r] face_id
    #   @return [Integer] the face's id
    # @!attribute [r] name
    #   @return [String, nil] the face's name
    # @!method from(**kwargs)
    #   Form a {Rubirai::FaceMessage}. Only needs to give one of the two arguments.
    #   @option kwargs [Integer] :face_id the face id (high priority)
    #   @option kwargs [String] :name the face's name (low priority)
    #   @return [Rubirai::FaceMessage] the message object
    #   @!scope class
    set_message :Face, :face_id, :name
  end

  # The plain text message type
  class PlainMessage < Message
    # @!attribute [r] text
    #   @return [String] the text
    # @!method from(**kwargs)
    #   @option kwargs [String] :text the plain text
    #   @return [PlainMessage] the message object
    #   @!scope class
    set_message :Plain, :text
  end

  # The image message type.
  # Only one out of the three fields is needed to form the message.
  class ImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form an {Rubirai::ImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::ImageMessage] the message object
    #   @!scope class
    set_message :Image, :image_id, :url, :path
  end

  # The flash image message type
  class FlashImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form a {Rubirai::FlashImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::FlashImageMessage] the message object
    #   @!scope class
    set_message :FlashImage, :image_id, :url, :path
  end

  # The voice message type
  class VoiceMessage < Message
    # @!attribute [r] voice_id
    #   @return [String, nil] the voice id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the voice
    # @!attribute [r] path
    #   @return [String, nil] the local path of the voice
    # @!method from(**kwargs)
    #   Form a {Rubirai::VoiceMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :voice_id the voice id
    #   @option kwargs [String] :url the url of the voice
    #   @option kwargs [String] :path the local path of the voice
    #   @return [Rubirai::VoiceMessage] the message object
    #   @!scope class
    set_message :Voice, :voice_id, :url, :path
  end

  # The xml message type
  class XmlMessage < Message
    # @!attribute [r] xml
    #   @return [String] the xml content
    # @!method from(**kwargs)
    #   Form a {Rubirai::XmlMessage}.
    #   @option kwargs [String] :xml the xml body
    #   @return [Rubirai::XmlMessage] the message object
    #   @!scope class
    set_message :Xml, :xml
  end

  # The json message type
  class JsonMessage < Message
    # @!attribute [r] json
    #   @return [String] the json content
    # @!method from(**kwargs)
    #   Form a {Rubirai::JsonMessage}.
    #   @option kwargs [String] :json the json body
    #   @return [Rubirai::JsonMessage] the message object
    #   @!scope class
    set_message :Json, :json
  end

  # The app message type
  class AppMessage < Message
    # @!attribute [r] content
    #   @return [String] the app content
    # @!method from(**kwargs)
    #   Form an {Rubirai::AppMessage}.
    #   @option kwargs [String] :content the app body
    #   @return [Rubirai::AppMessage] the message object
    #   @!scope class
    set_message :App, :content
  end

  # The poke message type
  class PokeMessage < Message
    # @!attribute [r] name
    #   @return [String] type (name) of the poke
    # @!method from(**kwargs)
    #   Form an {Rubirai::PokeMessage}.
    #   @option kwargs [String] :name the name (type) of poke
    #   @return [Rubirai::PokeMessage] the message object
    #   @!scope class
    set_message :Poke, :name
  end

  # The forward message type
  class ForwardMessage < Message
    # A message node in the forward message list
    #
    # @!attribute [r] sender_id
    #   @return [Integer] sender id
    # @!attribute [r] time
    #   @return [Integer] send timestamp (second)
    # @!attribute [r] sender_name
    #   @return [String] the sender name
    # @!attribute [r] message_chain
    #   @return [MessageChain] the message chain
    class Node
      attr_reader :sender_id, :time, :sender_name, :message_chain

      # @private
      def initialize(hash, bot = nil)
        return unless hash
        @sender_id = hash['senderId']
        @time = hash['time']
        @sender_name = hash['senderName']
        @message_chain = MessageChain.make(*hash['messageChain'], bot: bot)
      end

      def self.from(**kwargs)
        n = new({})
        %i[sender_id time sender_name message_chain].each do |attr|
          n.instance_variable_set("@#{attr}", kwargs[attr])
        end
      end
    end

    # @!attribute [r] title
    #   @return [String] the title
    # @!attribute [r] brief
    #   @return [String] the brief text
    # @!attribute [r] source
    #   @return [String] the source text
    # @!attribute [r] summary
    #   @return [String] the summary text
    # @!attribute [r] node_list
    #   @return [Array<Node>] the node list
    #   @see Node
    set_message :Forward, :title, :brief, :source, :summary, :node_list

    # @private
    def initialize(hash, bot = nil)
      super :Forward, bot
      @title = hash['title']
      @brief = hash['brief']
      @source = hash['source']
      @summary = hash['summary']
      @node_list = hash['nodeList'].each do |chain|
        Node.new chain, bot
      end
    end
  end

  # The file message type
  class FileMessage < Message
    # @!attribute [r] id
    #   @return [String] the file id
    # @!attribute [r] internal_id
    #   @return [Integer] the internal id needed by server
    # @!attribute [r] name
    #   @return [String] the filename
    # @!attribute [r] size
    #   @return [Integer] the file size
    set_message :File, :id, :internal_id, :name, :size
  end

  # The music share card message
  class MusicShareMessage < Message
    # List all kinds of music providers
    #
    # @return [Array<String>] kinds
    def self.all_kinds
      %w[NeteaseCloudMusic QQMusic MiguMusic]
    end

    # @!attribute [r] kind
    #   @return [String] the kind of music provider
    # @!attribute [r] title
    #   @return [String] the music card title
    # @!attribute [r] summary
    #   @return [String] the music card summary
    # @!attribute [r] jump_url
    #   @return [String] the jump url
    # @!attribute [r] picture_url
    #   @return [String] the picture's url
    # @!attribute [r] music_url
    #   @return [String] the music's url
    # @!attribute [r] brief
    #   @return [String, nil] the brief message (optional)
    set_message :MusicShare, :kind, :title, :summary, :jump_url, :picture_url, :music_url, :brief do |hash|
      raise(RubiraiError, 'non valid music type') unless all_kinds.include? hash['kind']
    end
  end
end

.QuoteMessage(**kwargs) ⇒ Rubirai::QuoteMessage

Form a QuoteMessage.

Returns:

See Also:



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# File 'lib/rubirai/messages/message.rb', line 70

module Rubirai
  # The message abstract class.
  #
  # @abstract
  class Message
    # @!attribute [r] bot
    #   @return [Bot] the bot
    # @!attribute [r] type
    #   @return [Symbol] the type
    attr_reader :bot, :type

    # Objects to {Rubirai::Message}
    #
    # @param msg [Rubirai::Message, Hash{String => Object}, Object] the object to transform to a message
    # @return [Rubirai::Message] the message
    def self.to_message(msg, bot = nil)
      # noinspection RubyYardReturnMatch
      case msg
      when Message, MessageChain
        msg
      when Hash
        Message.build_from(msg, bot)
      else
        PlainMessage.from(text: msg.to_s, bot: bot)
      end
    end

    # Get all message types (subclasses)
    #
    # @return [Array<Symbol>] all message types
    def self.all_types
      %i[
        Source Quote At AtAll Face Plain Image
        FlashImage Voice Xml Json App Poke Forward
        File MusicShare
      ]
    end

    # Check if a type is in all message types
    # @param type [Symbol] the type to check
    # @return whether the type is in all message types
    def self.check_type(type)
      raise(RubiraiError, 'type not in all message types') unless Message.all_types.include? type
    end

    # @private
    def self.get_msg_klass(type)
      Object.const_get "Rubirai::#{type}Message"
    end

    # @private
    def self.build_from(hash, bot = nil)
      hash = hash.stringify_keys
      raise(RubiraiError, 'not a valid message') unless hash.key? 'type'

      type = hash['type'].to_sym
      check_type type
      klass = get_msg_klass type
      klass.new hash, bot
    end

    # @private
    def self.set_message(type, *attr_keys, &initialize_block)
      attr_reader(*attr_keys)

      metaclass.instance_eval do
        define_method(:keys) do
          attr_keys
        end
        break if attr_keys.empty?
        define_method(:from) do |bot: nil, **kwargs|
          res = get_msg_klass(type).new({}, bot)
          attr_keys.each do |key|
            res.instance_variable_set "@#{key}", kwargs[key]
          end
          res
        end
        s = +"def from_with_param(#{attr_keys.join('= nil, ')} = nil)\n"
        s << "res = Rubirai::#{type}Message.new({})\n"
        attr_keys.each do |key|
          s << %[res.instance_variable_set("@#{key}", #{key})\n]
        end
        s << "res\nend"
        class_eval s
      end

      class_eval do
        define_method(:initialize) do |hash, bot = nil|
          # noinspection RubySuperCallWithoutSuperclassInspection
          super type, bot
          initialize_block&.call(hash)
          hash = hash.stringify_keys
          attr_keys.each do |k|
            instance_variable_set("@#{k}", hash[k.to_s.snake_to_camel(lower: true)])
          end
        end
      end
    end

    # @private
    def initialize(type, bot = nil)
      Message.check_type type
      @bot = bot
      @type = type
    end

    # Convert the message to a hash
    #
    # @return [Hash{String => Object}]
    def to_h
      res = self.class.keys.to_h do |k|
        v = instance_variable_get("@#{k}")
        k = k.to_s.snake_to_camel(lower: true)
        if v.is_a? MessageChain
          [k, v.to_a]
        elsif v&.respond_to?(:to_h)
          [k, v.to_h]
        else
          [k, v]
        end
      end
      res[:type] = @type.to_s
      res.compact.stringify_keys
    end

    # @private
    def self.metaclass
      class << self
        self
      end
    end
  end

  # {include:Rubirai::Message.to_message}
  # @param obj [Message, Hash{String => Object}, Object] the object
  # @return [Message] the message
  # @see Rubirai::Message.to_message
  def self.Message(obj, bot = nil)
    Message.to_message obj, bot
  end

  Message.all_types.each do |type|
    self.class.define_method("#{type}Message".to_sym) do |**kwargs|
      Message.get_msg_klass(type).from(**kwargs)
    end
  end

  # The source message type
  class SourceMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the message (chain) id
    # @!attribute [r] time
    #   @return [Integer] the timestamp
    # @!method from(**kwargs)
    #   @option kwargs [Integer] :id the id
    #   @option kwargs [Integer] :time the timestamp
    #   @!scope class
    set_message :Source, :id, :time
  end

  # The quote message type
  class QuoteMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the original (quoted) message chain id
    # @!attribute [r] group_id
    #   @return [Integer] the group id. `0` if from friend.
    # @!attribute [r] sender_id
    #   @return [Integer] the original sender's id
    # @!attribute [r] target_id
    #   @return [Integer] the original receiver's (group or user) id
    # @!attribute [r] origin
    #   @return [MessageChain] the original message chain
    # @!method from(**kwargs)
    #   Form a {QuoteMessage}.
    set_message :Quote, :id, :group_id, :sender_id, :target_id, :origin, :origin_raw

    # @private
    def initialize(hash, bot = nil)
      super :Quote, bot
      @id = hash['id']
      @group_id = hash['groupId']
      @sender_id = hash['senderId']
      @target_id = hash['targetId']
      @origin = MessageChain.make(*hash['origin'], bot: bot)
      @origin_raw = hash['origin']
    end

    def to_h
      {
        'type' => 'Quote',
        'id' => @id,
        'groupId' => @group_id,
        'senderId' => @sender_id,
        'targetId' => @target_id,
        'origin' => @origin_raw || @origin.to_a
      }.compact
    end
  end

  # The At message type
  class AtMessage < Message
    # @!attribute [r] target
    #   @return [Integer] the target group user's id
    # @!attribute [r] display
    #   @return [String] the displayed name (not used when sending)
    # @!method from(**kwargs)
    #   Form an {AtMessage}. The `display` option has no effect when
    #   sending at messages.
    #   @option kwargs [Integer] :target the target id
    #   @return [AtMessage] the message object
    set_message :At, :target, :display
  end

  # The At All message type
  class AtAllMessage < Message
    # @!method from()
    #   @return [AtAllMessage] the message object
    set_message :AtAll
  end

  # The QQ Face Emoji message type
  class FaceMessage < Message
    # @!attribute [r] face_id
    #   @return [Integer] the face's id
    # @!attribute [r] name
    #   @return [String, nil] the face's name
    # @!method from(**kwargs)
    #   Form a {Rubirai::FaceMessage}. Only needs to give one of the two arguments.
    #   @option kwargs [Integer] :face_id the face id (high priority)
    #   @option kwargs [String] :name the face's name (low priority)
    #   @return [Rubirai::FaceMessage] the message object
    #   @!scope class
    set_message :Face, :face_id, :name
  end

  # The plain text message type
  class PlainMessage < Message
    # @!attribute [r] text
    #   @return [String] the text
    # @!method from(**kwargs)
    #   @option kwargs [String] :text the plain text
    #   @return [PlainMessage] the message object
    #   @!scope class
    set_message :Plain, :text
  end

  # The image message type.
  # Only one out of the three fields is needed to form the message.
  class ImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form an {Rubirai::ImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::ImageMessage] the message object
    #   @!scope class
    set_message :Image, :image_id, :url, :path
  end

  # The flash image message type
  class FlashImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form a {Rubirai::FlashImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::FlashImageMessage] the message object
    #   @!scope class
    set_message :FlashImage, :image_id, :url, :path
  end

  # The voice message type
  class VoiceMessage < Message
    # @!attribute [r] voice_id
    #   @return [String, nil] the voice id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the voice
    # @!attribute [r] path
    #   @return [String, nil] the local path of the voice
    # @!method from(**kwargs)
    #   Form a {Rubirai::VoiceMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :voice_id the voice id
    #   @option kwargs [String] :url the url of the voice
    #   @option kwargs [String] :path the local path of the voice
    #   @return [Rubirai::VoiceMessage] the message object
    #   @!scope class
    set_message :Voice, :voice_id, :url, :path
  end

  # The xml message type
  class XmlMessage < Message
    # @!attribute [r] xml
    #   @return [String] the xml content
    # @!method from(**kwargs)
    #   Form a {Rubirai::XmlMessage}.
    #   @option kwargs [String] :xml the xml body
    #   @return [Rubirai::XmlMessage] the message object
    #   @!scope class
    set_message :Xml, :xml
  end

  # The json message type
  class JsonMessage < Message
    # @!attribute [r] json
    #   @return [String] the json content
    # @!method from(**kwargs)
    #   Form a {Rubirai::JsonMessage}.
    #   @option kwargs [String] :json the json body
    #   @return [Rubirai::JsonMessage] the message object
    #   @!scope class
    set_message :Json, :json
  end

  # The app message type
  class AppMessage < Message
    # @!attribute [r] content
    #   @return [String] the app content
    # @!method from(**kwargs)
    #   Form an {Rubirai::AppMessage}.
    #   @option kwargs [String] :content the app body
    #   @return [Rubirai::AppMessage] the message object
    #   @!scope class
    set_message :App, :content
  end

  # The poke message type
  class PokeMessage < Message
    # @!attribute [r] name
    #   @return [String] type (name) of the poke
    # @!method from(**kwargs)
    #   Form an {Rubirai::PokeMessage}.
    #   @option kwargs [String] :name the name (type) of poke
    #   @return [Rubirai::PokeMessage] the message object
    #   @!scope class
    set_message :Poke, :name
  end

  # The forward message type
  class ForwardMessage < Message
    # A message node in the forward message list
    #
    # @!attribute [r] sender_id
    #   @return [Integer] sender id
    # @!attribute [r] time
    #   @return [Integer] send timestamp (second)
    # @!attribute [r] sender_name
    #   @return [String] the sender name
    # @!attribute [r] message_chain
    #   @return [MessageChain] the message chain
    class Node
      attr_reader :sender_id, :time, :sender_name, :message_chain

      # @private
      def initialize(hash, bot = nil)
        return unless hash
        @sender_id = hash['senderId']
        @time = hash['time']
        @sender_name = hash['senderName']
        @message_chain = MessageChain.make(*hash['messageChain'], bot: bot)
      end

      def self.from(**kwargs)
        n = new({})
        %i[sender_id time sender_name message_chain].each do |attr|
          n.instance_variable_set("@#{attr}", kwargs[attr])
        end
      end
    end

    # @!attribute [r] title
    #   @return [String] the title
    # @!attribute [r] brief
    #   @return [String] the brief text
    # @!attribute [r] source
    #   @return [String] the source text
    # @!attribute [r] summary
    #   @return [String] the summary text
    # @!attribute [r] node_list
    #   @return [Array<Node>] the node list
    #   @see Node
    set_message :Forward, :title, :brief, :source, :summary, :node_list

    # @private
    def initialize(hash, bot = nil)
      super :Forward, bot
      @title = hash['title']
      @brief = hash['brief']
      @source = hash['source']
      @summary = hash['summary']
      @node_list = hash['nodeList'].each do |chain|
        Node.new chain, bot
      end
    end
  end

  # The file message type
  class FileMessage < Message
    # @!attribute [r] id
    #   @return [String] the file id
    # @!attribute [r] internal_id
    #   @return [Integer] the internal id needed by server
    # @!attribute [r] name
    #   @return [String] the filename
    # @!attribute [r] size
    #   @return [Integer] the file size
    set_message :File, :id, :internal_id, :name, :size
  end

  # The music share card message
  class MusicShareMessage < Message
    # List all kinds of music providers
    #
    # @return [Array<String>] kinds
    def self.all_kinds
      %w[NeteaseCloudMusic QQMusic MiguMusic]
    end

    # @!attribute [r] kind
    #   @return [String] the kind of music provider
    # @!attribute [r] title
    #   @return [String] the music card title
    # @!attribute [r] summary
    #   @return [String] the music card summary
    # @!attribute [r] jump_url
    #   @return [String] the jump url
    # @!attribute [r] picture_url
    #   @return [String] the picture's url
    # @!attribute [r] music_url
    #   @return [String] the music's url
    # @!attribute [r] brief
    #   @return [String, nil] the brief message (optional)
    set_message :MusicShare, :kind, :title, :summary, :jump_url, :picture_url, :music_url, :brief do |hash|
      raise(RubiraiError, 'non valid music type') unless all_kinds.include? hash['kind']
    end
  end
end

.VoiceMessage(**kwargs) ⇒ Rubirai::VoiceMessage

Form a VoiceMessage. Only needs to give one of the three arguments.

Options Hash (**kwargs):

  • :voice_id (String)

    the voice id

  • :url (String)

    the url of the voice

  • :path (String)

    the local path of the voice

Returns:

See Also:



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# File 'lib/rubirai/messages/message.rb', line 70

module Rubirai
  # The message abstract class.
  #
  # @abstract
  class Message
    # @!attribute [r] bot
    #   @return [Bot] the bot
    # @!attribute [r] type
    #   @return [Symbol] the type
    attr_reader :bot, :type

    # Objects to {Rubirai::Message}
    #
    # @param msg [Rubirai::Message, Hash{String => Object}, Object] the object to transform to a message
    # @return [Rubirai::Message] the message
    def self.to_message(msg, bot = nil)
      # noinspection RubyYardReturnMatch
      case msg
      when Message, MessageChain
        msg
      when Hash
        Message.build_from(msg, bot)
      else
        PlainMessage.from(text: msg.to_s, bot: bot)
      end
    end

    # Get all message types (subclasses)
    #
    # @return [Array<Symbol>] all message types
    def self.all_types
      %i[
        Source Quote At AtAll Face Plain Image
        FlashImage Voice Xml Json App Poke Forward
        File MusicShare
      ]
    end

    # Check if a type is in all message types
    # @param type [Symbol] the type to check
    # @return whether the type is in all message types
    def self.check_type(type)
      raise(RubiraiError, 'type not in all message types') unless Message.all_types.include? type
    end

    # @private
    def self.get_msg_klass(type)
      Object.const_get "Rubirai::#{type}Message"
    end

    # @private
    def self.build_from(hash, bot = nil)
      hash = hash.stringify_keys
      raise(RubiraiError, 'not a valid message') unless hash.key? 'type'

      type = hash['type'].to_sym
      check_type type
      klass = get_msg_klass type
      klass.new hash, bot
    end

    # @private
    def self.set_message(type, *attr_keys, &initialize_block)
      attr_reader(*attr_keys)

      metaclass.instance_eval do
        define_method(:keys) do
          attr_keys
        end
        break if attr_keys.empty?
        define_method(:from) do |bot: nil, **kwargs|
          res = get_msg_klass(type).new({}, bot)
          attr_keys.each do |key|
            res.instance_variable_set "@#{key}", kwargs[key]
          end
          res
        end
        s = +"def from_with_param(#{attr_keys.join('= nil, ')} = nil)\n"
        s << "res = Rubirai::#{type}Message.new({})\n"
        attr_keys.each do |key|
          s << %[res.instance_variable_set("@#{key}", #{key})\n]
        end
        s << "res\nend"
        class_eval s
      end

      class_eval do
        define_method(:initialize) do |hash, bot = nil|
          # noinspection RubySuperCallWithoutSuperclassInspection
          super type, bot
          initialize_block&.call(hash)
          hash = hash.stringify_keys
          attr_keys.each do |k|
            instance_variable_set("@#{k}", hash[k.to_s.snake_to_camel(lower: true)])
          end
        end
      end
    end

    # @private
    def initialize(type, bot = nil)
      Message.check_type type
      @bot = bot
      @type = type
    end

    # Convert the message to a hash
    #
    # @return [Hash{String => Object}]
    def to_h
      res = self.class.keys.to_h do |k|
        v = instance_variable_get("@#{k}")
        k = k.to_s.snake_to_camel(lower: true)
        if v.is_a? MessageChain
          [k, v.to_a]
        elsif v&.respond_to?(:to_h)
          [k, v.to_h]
        else
          [k, v]
        end
      end
      res[:type] = @type.to_s
      res.compact.stringify_keys
    end

    # @private
    def self.metaclass
      class << self
        self
      end
    end
  end

  # {include:Rubirai::Message.to_message}
  # @param obj [Message, Hash{String => Object}, Object] the object
  # @return [Message] the message
  # @see Rubirai::Message.to_message
  def self.Message(obj, bot = nil)
    Message.to_message obj, bot
  end

  Message.all_types.each do |type|
    self.class.define_method("#{type}Message".to_sym) do |**kwargs|
      Message.get_msg_klass(type).from(**kwargs)
    end
  end

  # The source message type
  class SourceMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the message (chain) id
    # @!attribute [r] time
    #   @return [Integer] the timestamp
    # @!method from(**kwargs)
    #   @option kwargs [Integer] :id the id
    #   @option kwargs [Integer] :time the timestamp
    #   @!scope class
    set_message :Source, :id, :time
  end

  # The quote message type
  class QuoteMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the original (quoted) message chain id
    # @!attribute [r] group_id
    #   @return [Integer] the group id. `0` if from friend.
    # @!attribute [r] sender_id
    #   @return [Integer] the original sender's id
    # @!attribute [r] target_id
    #   @return [Integer] the original receiver's (group or user) id
    # @!attribute [r] origin
    #   @return [MessageChain] the original message chain
    # @!method from(**kwargs)
    #   Form a {QuoteMessage}.
    set_message :Quote, :id, :group_id, :sender_id, :target_id, :origin, :origin_raw

    # @private
    def initialize(hash, bot = nil)
      super :Quote, bot
      @id = hash['id']
      @group_id = hash['groupId']
      @sender_id = hash['senderId']
      @target_id = hash['targetId']
      @origin = MessageChain.make(*hash['origin'], bot: bot)
      @origin_raw = hash['origin']
    end

    def to_h
      {
        'type' => 'Quote',
        'id' => @id,
        'groupId' => @group_id,
        'senderId' => @sender_id,
        'targetId' => @target_id,
        'origin' => @origin_raw || @origin.to_a
      }.compact
    end
  end

  # The At message type
  class AtMessage < Message
    # @!attribute [r] target
    #   @return [Integer] the target group user's id
    # @!attribute [r] display
    #   @return [String] the displayed name (not used when sending)
    # @!method from(**kwargs)
    #   Form an {AtMessage}. The `display` option has no effect when
    #   sending at messages.
    #   @option kwargs [Integer] :target the target id
    #   @return [AtMessage] the message object
    set_message :At, :target, :display
  end

  # The At All message type
  class AtAllMessage < Message
    # @!method from()
    #   @return [AtAllMessage] the message object
    set_message :AtAll
  end

  # The QQ Face Emoji message type
  class FaceMessage < Message
    # @!attribute [r] face_id
    #   @return [Integer] the face's id
    # @!attribute [r] name
    #   @return [String, nil] the face's name
    # @!method from(**kwargs)
    #   Form a {Rubirai::FaceMessage}. Only needs to give one of the two arguments.
    #   @option kwargs [Integer] :face_id the face id (high priority)
    #   @option kwargs [String] :name the face's name (low priority)
    #   @return [Rubirai::FaceMessage] the message object
    #   @!scope class
    set_message :Face, :face_id, :name
  end

  # The plain text message type
  class PlainMessage < Message
    # @!attribute [r] text
    #   @return [String] the text
    # @!method from(**kwargs)
    #   @option kwargs [String] :text the plain text
    #   @return [PlainMessage] the message object
    #   @!scope class
    set_message :Plain, :text
  end

  # The image message type.
  # Only one out of the three fields is needed to form the message.
  class ImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form an {Rubirai::ImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::ImageMessage] the message object
    #   @!scope class
    set_message :Image, :image_id, :url, :path
  end

  # The flash image message type
  class FlashImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form a {Rubirai::FlashImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::FlashImageMessage] the message object
    #   @!scope class
    set_message :FlashImage, :image_id, :url, :path
  end

  # The voice message type
  class VoiceMessage < Message
    # @!attribute [r] voice_id
    #   @return [String, nil] the voice id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the voice
    # @!attribute [r] path
    #   @return [String, nil] the local path of the voice
    # @!method from(**kwargs)
    #   Form a {Rubirai::VoiceMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :voice_id the voice id
    #   @option kwargs [String] :url the url of the voice
    #   @option kwargs [String] :path the local path of the voice
    #   @return [Rubirai::VoiceMessage] the message object
    #   @!scope class
    set_message :Voice, :voice_id, :url, :path
  end

  # The xml message type
  class XmlMessage < Message
    # @!attribute [r] xml
    #   @return [String] the xml content
    # @!method from(**kwargs)
    #   Form a {Rubirai::XmlMessage}.
    #   @option kwargs [String] :xml the xml body
    #   @return [Rubirai::XmlMessage] the message object
    #   @!scope class
    set_message :Xml, :xml
  end

  # The json message type
  class JsonMessage < Message
    # @!attribute [r] json
    #   @return [String] the json content
    # @!method from(**kwargs)
    #   Form a {Rubirai::JsonMessage}.
    #   @option kwargs [String] :json the json body
    #   @return [Rubirai::JsonMessage] the message object
    #   @!scope class
    set_message :Json, :json
  end

  # The app message type
  class AppMessage < Message
    # @!attribute [r] content
    #   @return [String] the app content
    # @!method from(**kwargs)
    #   Form an {Rubirai::AppMessage}.
    #   @option kwargs [String] :content the app body
    #   @return [Rubirai::AppMessage] the message object
    #   @!scope class
    set_message :App, :content
  end

  # The poke message type
  class PokeMessage < Message
    # @!attribute [r] name
    #   @return [String] type (name) of the poke
    # @!method from(**kwargs)
    #   Form an {Rubirai::PokeMessage}.
    #   @option kwargs [String] :name the name (type) of poke
    #   @return [Rubirai::PokeMessage] the message object
    #   @!scope class
    set_message :Poke, :name
  end

  # The forward message type
  class ForwardMessage < Message
    # A message node in the forward message list
    #
    # @!attribute [r] sender_id
    #   @return [Integer] sender id
    # @!attribute [r] time
    #   @return [Integer] send timestamp (second)
    # @!attribute [r] sender_name
    #   @return [String] the sender name
    # @!attribute [r] message_chain
    #   @return [MessageChain] the message chain
    class Node
      attr_reader :sender_id, :time, :sender_name, :message_chain

      # @private
      def initialize(hash, bot = nil)
        return unless hash
        @sender_id = hash['senderId']
        @time = hash['time']
        @sender_name = hash['senderName']
        @message_chain = MessageChain.make(*hash['messageChain'], bot: bot)
      end

      def self.from(**kwargs)
        n = new({})
        %i[sender_id time sender_name message_chain].each do |attr|
          n.instance_variable_set("@#{attr}", kwargs[attr])
        end
      end
    end

    # @!attribute [r] title
    #   @return [String] the title
    # @!attribute [r] brief
    #   @return [String] the brief text
    # @!attribute [r] source
    #   @return [String] the source text
    # @!attribute [r] summary
    #   @return [String] the summary text
    # @!attribute [r] node_list
    #   @return [Array<Node>] the node list
    #   @see Node
    set_message :Forward, :title, :brief, :source, :summary, :node_list

    # @private
    def initialize(hash, bot = nil)
      super :Forward, bot
      @title = hash['title']
      @brief = hash['brief']
      @source = hash['source']
      @summary = hash['summary']
      @node_list = hash['nodeList'].each do |chain|
        Node.new chain, bot
      end
    end
  end

  # The file message type
  class FileMessage < Message
    # @!attribute [r] id
    #   @return [String] the file id
    # @!attribute [r] internal_id
    #   @return [Integer] the internal id needed by server
    # @!attribute [r] name
    #   @return [String] the filename
    # @!attribute [r] size
    #   @return [Integer] the file size
    set_message :File, :id, :internal_id, :name, :size
  end

  # The music share card message
  class MusicShareMessage < Message
    # List all kinds of music providers
    #
    # @return [Array<String>] kinds
    def self.all_kinds
      %w[NeteaseCloudMusic QQMusic MiguMusic]
    end

    # @!attribute [r] kind
    #   @return [String] the kind of music provider
    # @!attribute [r] title
    #   @return [String] the music card title
    # @!attribute [r] summary
    #   @return [String] the music card summary
    # @!attribute [r] jump_url
    #   @return [String] the jump url
    # @!attribute [r] picture_url
    #   @return [String] the picture's url
    # @!attribute [r] music_url
    #   @return [String] the music's url
    # @!attribute [r] brief
    #   @return [String, nil] the brief message (optional)
    set_message :MusicShare, :kind, :title, :summary, :jump_url, :picture_url, :music_url, :brief do |hash|
      raise(RubiraiError, 'non valid music type') unless all_kinds.include? hash['kind']
    end
  end
end

.XmlMessage(**kwargs) ⇒ Rubirai::XmlMessage

Form a XmlMessage.

Options Hash (**kwargs):

  • :xml (String)

    the xml body

Returns:

See Also:



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# File 'lib/rubirai/messages/message.rb', line 70

module Rubirai
  # The message abstract class.
  #
  # @abstract
  class Message
    # @!attribute [r] bot
    #   @return [Bot] the bot
    # @!attribute [r] type
    #   @return [Symbol] the type
    attr_reader :bot, :type

    # Objects to {Rubirai::Message}
    #
    # @param msg [Rubirai::Message, Hash{String => Object}, Object] the object to transform to a message
    # @return [Rubirai::Message] the message
    def self.to_message(msg, bot = nil)
      # noinspection RubyYardReturnMatch
      case msg
      when Message, MessageChain
        msg
      when Hash
        Message.build_from(msg, bot)
      else
        PlainMessage.from(text: msg.to_s, bot: bot)
      end
    end

    # Get all message types (subclasses)
    #
    # @return [Array<Symbol>] all message types
    def self.all_types
      %i[
        Source Quote At AtAll Face Plain Image
        FlashImage Voice Xml Json App Poke Forward
        File MusicShare
      ]
    end

    # Check if a type is in all message types
    # @param type [Symbol] the type to check
    # @return whether the type is in all message types
    def self.check_type(type)
      raise(RubiraiError, 'type not in all message types') unless Message.all_types.include? type
    end

    # @private
    def self.get_msg_klass(type)
      Object.const_get "Rubirai::#{type}Message"
    end

    # @private
    def self.build_from(hash, bot = nil)
      hash = hash.stringify_keys
      raise(RubiraiError, 'not a valid message') unless hash.key? 'type'

      type = hash['type'].to_sym
      check_type type
      klass = get_msg_klass type
      klass.new hash, bot
    end

    # @private
    def self.set_message(type, *attr_keys, &initialize_block)
      attr_reader(*attr_keys)

      metaclass.instance_eval do
        define_method(:keys) do
          attr_keys
        end
        break if attr_keys.empty?
        define_method(:from) do |bot: nil, **kwargs|
          res = get_msg_klass(type).new({}, bot)
          attr_keys.each do |key|
            res.instance_variable_set "@#{key}", kwargs[key]
          end
          res
        end
        s = +"def from_with_param(#{attr_keys.join('= nil, ')} = nil)\n"
        s << "res = Rubirai::#{type}Message.new({})\n"
        attr_keys.each do |key|
          s << %[res.instance_variable_set("@#{key}", #{key})\n]
        end
        s << "res\nend"
        class_eval s
      end

      class_eval do
        define_method(:initialize) do |hash, bot = nil|
          # noinspection RubySuperCallWithoutSuperclassInspection
          super type, bot
          initialize_block&.call(hash)
          hash = hash.stringify_keys
          attr_keys.each do |k|
            instance_variable_set("@#{k}", hash[k.to_s.snake_to_camel(lower: true)])
          end
        end
      end
    end

    # @private
    def initialize(type, bot = nil)
      Message.check_type type
      @bot = bot
      @type = type
    end

    # Convert the message to a hash
    #
    # @return [Hash{String => Object}]
    def to_h
      res = self.class.keys.to_h do |k|
        v = instance_variable_get("@#{k}")
        k = k.to_s.snake_to_camel(lower: true)
        if v.is_a? MessageChain
          [k, v.to_a]
        elsif v&.respond_to?(:to_h)
          [k, v.to_h]
        else
          [k, v]
        end
      end
      res[:type] = @type.to_s
      res.compact.stringify_keys
    end

    # @private
    def self.metaclass
      class << self
        self
      end
    end
  end

  # {include:Rubirai::Message.to_message}
  # @param obj [Message, Hash{String => Object}, Object] the object
  # @return [Message] the message
  # @see Rubirai::Message.to_message
  def self.Message(obj, bot = nil)
    Message.to_message obj, bot
  end

  Message.all_types.each do |type|
    self.class.define_method("#{type}Message".to_sym) do |**kwargs|
      Message.get_msg_klass(type).from(**kwargs)
    end
  end

  # The source message type
  class SourceMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the message (chain) id
    # @!attribute [r] time
    #   @return [Integer] the timestamp
    # @!method from(**kwargs)
    #   @option kwargs [Integer] :id the id
    #   @option kwargs [Integer] :time the timestamp
    #   @!scope class
    set_message :Source, :id, :time
  end

  # The quote message type
  class QuoteMessage < Message
    # @!attribute [r] id
    #   @return [Integer] the original (quoted) message chain id
    # @!attribute [r] group_id
    #   @return [Integer] the group id. `0` if from friend.
    # @!attribute [r] sender_id
    #   @return [Integer] the original sender's id
    # @!attribute [r] target_id
    #   @return [Integer] the original receiver's (group or user) id
    # @!attribute [r] origin
    #   @return [MessageChain] the original message chain
    # @!method from(**kwargs)
    #   Form a {QuoteMessage}.
    set_message :Quote, :id, :group_id, :sender_id, :target_id, :origin, :origin_raw

    # @private
    def initialize(hash, bot = nil)
      super :Quote, bot
      @id = hash['id']
      @group_id = hash['groupId']
      @sender_id = hash['senderId']
      @target_id = hash['targetId']
      @origin = MessageChain.make(*hash['origin'], bot: bot)
      @origin_raw = hash['origin']
    end

    def to_h
      {
        'type' => 'Quote',
        'id' => @id,
        'groupId' => @group_id,
        'senderId' => @sender_id,
        'targetId' => @target_id,
        'origin' => @origin_raw || @origin.to_a
      }.compact
    end
  end

  # The At message type
  class AtMessage < Message
    # @!attribute [r] target
    #   @return [Integer] the target group user's id
    # @!attribute [r] display
    #   @return [String] the displayed name (not used when sending)
    # @!method from(**kwargs)
    #   Form an {AtMessage}. The `display` option has no effect when
    #   sending at messages.
    #   @option kwargs [Integer] :target the target id
    #   @return [AtMessage] the message object
    set_message :At, :target, :display
  end

  # The At All message type
  class AtAllMessage < Message
    # @!method from()
    #   @return [AtAllMessage] the message object
    set_message :AtAll
  end

  # The QQ Face Emoji message type
  class FaceMessage < Message
    # @!attribute [r] face_id
    #   @return [Integer] the face's id
    # @!attribute [r] name
    #   @return [String, nil] the face's name
    # @!method from(**kwargs)
    #   Form a {Rubirai::FaceMessage}. Only needs to give one of the two arguments.
    #   @option kwargs [Integer] :face_id the face id (high priority)
    #   @option kwargs [String] :name the face's name (low priority)
    #   @return [Rubirai::FaceMessage] the message object
    #   @!scope class
    set_message :Face, :face_id, :name
  end

  # The plain text message type
  class PlainMessage < Message
    # @!attribute [r] text
    #   @return [String] the text
    # @!method from(**kwargs)
    #   @option kwargs [String] :text the plain text
    #   @return [PlainMessage] the message object
    #   @!scope class
    set_message :Plain, :text
  end

  # The image message type.
  # Only one out of the three fields is needed to form the message.
  class ImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form an {Rubirai::ImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::ImageMessage] the message object
    #   @!scope class
    set_message :Image, :image_id, :url, :path
  end

  # The flash image message type
  class FlashImageMessage < Message
    # @!attribute [r] image_id
    #   @return [String, nil] the image id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the image
    # @!attribute [r] path
    #   @return [String, nil] the local path of the image
    # @!method from(**kwargs)
    #   Form a {Rubirai::FlashImageMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :image_id the image id
    #   @option kwargs [String] :url the url of the image
    #   @option kwargs [String] :path the local path of the image
    #   @return [Rubirai::FlashImageMessage] the message object
    #   @!scope class
    set_message :FlashImage, :image_id, :url, :path
  end

  # The voice message type
  class VoiceMessage < Message
    # @!attribute [r] voice_id
    #   @return [String, nil] the voice id from mirai
    # @!attribute [r] url
    #   @return [String, nil] the url of the voice
    # @!attribute [r] path
    #   @return [String, nil] the local path of the voice
    # @!method from(**kwargs)
    #   Form a {Rubirai::VoiceMessage}. Only needs to give one of the three arguments.
    #   @option kwargs [String] :voice_id the voice id
    #   @option kwargs [String] :url the url of the voice
    #   @option kwargs [String] :path the local path of the voice
    #   @return [Rubirai::VoiceMessage] the message object
    #   @!scope class
    set_message :Voice, :voice_id, :url, :path
  end

  # The xml message type
  class XmlMessage < Message
    # @!attribute [r] xml
    #   @return [String] the xml content
    # @!method from(**kwargs)
    #   Form a {Rubirai::XmlMessage}.
    #   @option kwargs [String] :xml the xml body
    #   @return [Rubirai::XmlMessage] the message object
    #   @!scope class
    set_message :Xml, :xml
  end

  # The json message type
  class JsonMessage < Message
    # @!attribute [r] json
    #   @return [String] the json content
    # @!method from(**kwargs)
    #   Form a {Rubirai::JsonMessage}.
    #   @option kwargs [String] :json the json body
    #   @return [Rubirai::JsonMessage] the message object
    #   @!scope class
    set_message :Json, :json
  end

  # The app message type
  class AppMessage < Message
    # @!attribute [r] content
    #   @return [String] the app content
    # @!method from(**kwargs)
    #   Form an {Rubirai::AppMessage}.
    #   @option kwargs [String] :content the app body
    #   @return [Rubirai::AppMessage] the message object
    #   @!scope class
    set_message :App, :content
  end

  # The poke message type
  class PokeMessage < Message
    # @!attribute [r] name
    #   @return [String] type (name) of the poke
    # @!method from(**kwargs)
    #   Form an {Rubirai::PokeMessage}.
    #   @option kwargs [String] :name the name (type) of poke
    #   @return [Rubirai::PokeMessage] the message object
    #   @!scope class
    set_message :Poke, :name
  end

  # The forward message type
  class ForwardMessage < Message
    # A message node in the forward message list
    #
    # @!attribute [r] sender_id
    #   @return [Integer] sender id
    # @!attribute [r] time
    #   @return [Integer] send timestamp (second)
    # @!attribute [r] sender_name
    #   @return [String] the sender name
    # @!attribute [r] message_chain
    #   @return [MessageChain] the message chain
    class Node
      attr_reader :sender_id, :time, :sender_name, :message_chain

      # @private
      def initialize(hash, bot = nil)
        return unless hash
        @sender_id = hash['senderId']
        @time = hash['time']
        @sender_name = hash['senderName']
        @message_chain = MessageChain.make(*hash['messageChain'], bot: bot)
      end

      def self.from(**kwargs)
        n = new({})
        %i[sender_id time sender_name message_chain].each do |attr|
          n.instance_variable_set("@#{attr}", kwargs[attr])
        end
      end
    end

    # @!attribute [r] title
    #   @return [String] the title
    # @!attribute [r] brief
    #   @return [String] the brief text
    # @!attribute [r] source
    #   @return [String] the source text
    # @!attribute [r] summary
    #   @return [String] the summary text
    # @!attribute [r] node_list
    #   @return [Array<Node>] the node list
    #   @see Node
    set_message :Forward, :title, :brief, :source, :summary, :node_list

    # @private
    def initialize(hash, bot = nil)
      super :Forward, bot
      @title = hash['title']
      @brief = hash['brief']
      @source = hash['source']
      @summary = hash['summary']
      @node_list = hash['nodeList'].each do |chain|
        Node.new chain, bot
      end
    end
  end

  # The file message type
  class FileMessage < Message
    # @!attribute [r] id
    #   @return [String] the file id
    # @!attribute [r] internal_id
    #   @return [Integer] the internal id needed by server
    # @!attribute [r] name
    #   @return [String] the filename
    # @!attribute [r] size
    #   @return [Integer] the file size
    set_message :File, :id, :internal_id, :name, :size
  end

  # The music share card message
  class MusicShareMessage < Message
    # List all kinds of music providers
    #
    # @return [Array<String>] kinds
    def self.all_kinds
      %w[NeteaseCloudMusic QQMusic MiguMusic]
    end

    # @!attribute [r] kind
    #   @return [String] the kind of music provider
    # @!attribute [r] title
    #   @return [String] the music card title
    # @!attribute [r] summary
    #   @return [String] the music card summary
    # @!attribute [r] jump_url
    #   @return [String] the jump url
    # @!attribute [r] picture_url
    #   @return [String] the picture's url
    # @!attribute [r] music_url
    #   @return [String] the music's url
    # @!attribute [r] brief
    #   @return [String, nil] the brief message (optional)
    set_message :MusicShare, :kind, :title, :summary, :jump_url, :picture_url, :music_url, :brief do |hash|
      raise(RubiraiError, 'non valid music type') unless all_kinds.include? hash['kind']
    end
  end
end