Add `RawReactionActionEvent.member`

discord/raw_models.py

@@ -127,13 +127,19 @@ class RawReactionActionEvent(_RawReprMixin):
         The guild ID where the reaction got added or removed, if applicable.
     emoji: :class:`PartialEmoji`
         The custom or unicode emoji being used.
+    member: Optional[:class:`Member`]
+        The member who added the reaction. Only available if `event_type` is `REACTION_ADD`.
+
+        .. versionadded:: 1.3
+
     event_type: :class:`str`
         The event type that triggered this action. Can be
         ``REACTION_ADD`` for reaction addition or
         ``REACTION_REMOVE`` for reaction removal.
     """
 
-    __slots__ = ('message_id', 'user_id', 'channel_id', 'guild_id', 'emoji')
+    __slots__ = ('message_id', 'user_id', 'channel_id', 'guild_id', 'emoji',
+                 'event_type', 'member')
 
     def __init__(self, data, emoji, event_type):
         self.message_id = int(data['message_id'])
@@ -141,6 +147,7 @@ class RawReactionActionEvent(_RawReprMixin):
         self.user_id = int(data['user_id'])
         self.emoji = emoji
         self.event_type = event_type
+        self.member = None
 
         try:
             self.guild_id = int(data['guild_id'])

discord/state.py

@@ -456,6 +456,13 @@ class ConnectionState:
         emoji_id = utils._get_as_snowflake(emoji, 'id')
         emoji = PartialEmoji.with_state(self, animated=emoji.get('animated', False), id=emoji_id, name=emoji['name'])
         raw = RawReactionActionEvent(data, emoji, 'REACTION_ADD')
+
+        member_data = data.get('member')
+        if member_data:
+            guild = self._get_guild(raw.guild_id)
+            raw.member = Member(data=member_data, guild=guild, state=self)
+        else:
+            raw.member = None
         self.dispatch('raw_reaction_add', raw)
 
         # rich interface here
@@ -463,7 +470,8 @@ class ConnectionState:
         if message is not None:
             emoji = self._upgrade_partial_emoji(emoji)
             reaction = message._add_reaction(data, emoji, raw.user_id)
-            user = self._get_reaction_user(message.channel, raw.user_id)
+            user = raw.member or self._get_reaction_user(message.channel, raw.user_id)
+
             if user:
                 self.dispatch('reaction_add', reaction, user)