Refresh cache on some important updates

bot.py

@@ -25,7 +25,10 @@ logging.basicConfig(level=logging.INFO, filename='bonfire.log')
 
 @bot.before_invoke
 async def start_typing(ctx):
-    await ctx.trigger_typing()
+    try:
+        await ctx.trigger_typing()
+    except (discord.Forbidden, discord.HTTPException):
+        pass
 
 
 @bot.event

cogs/config.py

@@ -42,6 +42,8 @@ class GuildConfiguration:
         return await converter.convert(ctx, setting)
 
     async def _set_db_guild_opt(self, opt, setting, ctx):
+        if opt == "prefix":
+            ctx.bot.cache.update_prefix(ctx.guild, setting)
         try:
             return await ctx.bot.db.execute(f"INSERT INTO guilds (id, {opt}) VALUES ($1, $2)", ctx.guild.id, setting)
         except UniqueViolationError:
@@ -157,6 +159,7 @@ WHERE
     id=$2 AND
     NOT $1 = ANY(ignored_channels);
 """
+        ctx.bot.loop.create_task(ctx.cache.load_ignored())
         return await ctx.bot.db.execute(query, channel.id, ctx.guild.id)
 
     async def _handle_set_ignored_members(self, ctx, setting):
@@ -176,6 +179,7 @@ WHERE
     id=$2 AND
     NOT $1 = ANY(ignored_members);
 """
+        ctx.bot.loop.create_task(ctx.cache.load_ignored())
         return await ctx.bot.db.execute(query, setting, ctx.guild.id)
 
     async def _handle_set_rules(self, ctx, setting):

cogs/interaction.py

@@ -146,16 +146,16 @@ class Interaction:
             "SELECT custom_hugs, include_default_hugs FROM guilds WHERE id = $1",
             ctx.guild.id
         )
-        custom_msgs = settings["custom_hugs"]
-        default_on = settings["include_default_hugs"]
-        if custom_msgs:
-            if default_on or default_on is None:
-                msgs = hugs + custom_msgs
-            else:
-                msgs = custom_msgs
+        msgs = hugs
+        if settings:
+            custom_msgs = settings["custom_hugs"]
+            default_on = settings["include_default_hugs"]
+            if custom_msgs:
+                if default_on or default_on is None:
+                    msgs += custom_msgs
+                else:
+                    msgs = custom_msgs
         # Otherwise we simply just want to use the default, no matter what the default setting is
-        else:
-            msgs = hugs
 
         fmt = random.SystemRandom().choice(msgs)
         await ctx.send(fmt.format(user=user.display_name))