chore: remove TODO.md and refactor bot channel caching with get_channel method

src/snekbot/bot.py

@@ -29,7 +29,7 @@ class Bot:
         self.username = username
         self.password = password
         self.user = None
-        self.channels = None
+        self._channels = None
         self.rpc = None
         self.ws = None
         self.joined = set()
@@ -77,8 +77,17 @@ class Bot:
         await self.rpc.send_message(channel_uid, message)
         return True
 
-    async def get_channels(self):
-        return await (await self.rpc.get_channels())()
+    async def get_channel(self, channel_uid=None, refresh=False):
+        for channel in await self.get_channels(refresh):
+            if channel["uid"] == channel_uid:
+                return channel
+        if not refresh:
+            return await self.get_channel(channel_uid, True)
+
+    async def get_channels(self, refresh=False):
+        if refresh or not self._channels:
+            self._channels = await (await self.rpc.get_channels())()
+        return self._channels
 
     async def run_once(self):
         async with aiohttp.ClientSession() as session:
@@ -87,23 +96,25 @@ class Bot:
                 rpc = RPC(self.ws)
                 self.rpc = rpc
                 await (await rpc.login(self.username, self.password))()
-                self.channels = await self.get_channels()
-                for channel in self.channels:
+                for channel in await self.get_channels():
                     logger.debug("Found channel: " + channel["name"])
                 self.user = await (await rpc.get_user(None))()
                 logger.debug("Logged in as: " + self.user["username"])
                 while True:
+
                     await self.on_idle()
 
-                    data = await rpc.receive()
+                    message = None
 
-                    if data is None:
-                        break
+                    while True:
+                        data = await rpc.receive()
 
-                    try:
-                        message = data.message.strip()
-                    except AttributeError:
-                        continue
+                        try:
+                            message = data.message.strip()
+                        except AttributeError:
+                            continue
+                        else:
+                            break
 
                     if data.username == self.user["username"]:
                         await self.on_own_message(data.channel_uid, message)