Better USERNOTICE handling

Improved handling of USERNOTICE messages and their tags

Author: chillymosh

docs/changelog.rst

@@ -17,6 +17,7 @@ Master
         - Fix whispers that were not able to be parsed
         - Fix USERSTATE parsing incorrect user
         - Fix errors when event loop is started using `run_until_complete` to call methods prior to :func:`~twitchio.Client.run`
+        - Improved handling of USERNOTICE messages and the tags created for :func:`~twitchio.Client.event_raw_usernotice`
 
 - ext.routines
     - Additions
@@ -32,8 +33,6 @@ Master
     - Bug fixes      
         - Unsubscribing from Pubsubevents works again
 
-
-
 - ext.sound
     - Bug fixes
         - Make system calls to ffmpeg are more robust (works on windows and linux)

docs/twitchio.rst

@@ -19,7 +19,7 @@ Client
     :exclude-members: event_ready, event_raw_data, event_message,
                       event_join, event_part, event_mode, event_userstate,
                       event_raw_usernotice, event_usernotice_subscription, event_error,
-                      event_channel_join_failure
+                      event_channel_join_failure, event_reconnect
 
 Event Reference
 -----------------

twitchio/websocket.py

@@ -443,7 +443,8 @@ async def _usernotice(self, parsed):
 
         channel = Channel(name=parsed["channel"], websocket=self)
         rawData = parsed["groups"][0]
-        tags = dict(x.split("=") for x in rawData.split(";"))
+        tags = dict(x.split("=", 1) for x in rawData.split(";"))
+        tags["user-type"] = tags["user-type"].split(":tmi.twitch.tv")[0].strip()
 
         self.dispatch("raw_usernotice", channel, tags)