Leave current connected channel when joining a second channel

CHANGELOG.md

@@ -1,2 +1,3 @@
 Changes:
 * Fix UI update error
+* Leave current connected channel when joining a second channel

hasherino/__main__.py

@@ -583,6 +583,10 @@ async def join_chat_click(_):
  websocket: TwitchWebsocket = await self.storage.get("websocket")
  self.page.dialog.open = False
  await self.page.update_async()
+
+ if await self.storage.get("channel"):
+ await websocket.leave_channel(await self.storage.get("channel"))
+
  await websocket.join_channel(channel.value)
  await self.storage.set("channel", channel.value)
  await self.page.update_async()

hasherino/twitch_websocket.py

@@ -342,6 +342,12 @@ async def join_channel(self, channel: str):
 
  await self._websocket.send(f"JOIN #{channel}")
 
+ async def leave_channel(self, channel: str):
+ if self._websocket is None:
+ raise Exception("Websocket not connected")
+
+ await self._websocket.send(f"PART #{channel}")
+
  async def send_message(self, channel: str, message: str):
  logging.debug(f"Sending message on channel {channel} message: {message}")