Improved error handling

cogs/custom_channels.py

@@ -1,6 +1,7 @@
-from typing import Any, Dict, List, Union
+import logging
+from typing import Any, Dict, Union
 
-from discord import ApplicationContext, Embed, option, TextChannel
+from discord import ApplicationContext, Embed, option, TextChannel, Role
 from discord import utils as ds_utils
 from discord.abc import GuildChannel
 from discord.commands import SlashCommandGroup
@@ -14,6 +15,8 @@ from enums import Color
 from modules.database import col_users
 from modules.utils_sync import guild_name
 
+logger = logging.getLogger(__name__)
+
 
 class CustomChannels(commands.Cog):
     def __init__(self, client: PycordBot):
@@ -37,11 +40,23 @@ class CustomChannels(commands.Cog):
     @option("name", description="Назва каналу")
     @option("reactions", description="Дозволити реакції")
     @option("threads", description="Дозволити гілки")
-    async def customchannel_get_cmd(
+    async def custom_channel_get_cmd(
         self, ctx: ApplicationContext, name: str, reactions: bool, threads: bool
     ) -> None:
         holo_user_ctx: HoloUser = HoloUser(ctx.user)
 
+        # Return if the user is using the command outside of a guild
+        if not hasattr(ctx.author, "guild"):
+            await ctx.defer(ephemeral=True)
+            await ctx.respond(
+                embed=Embed(
+                    title="Помилка виконання",
+                    description="Виконання за межами сервера не є можливим.",
+                    color=Color.FAIL,
+                )
+            )
+            return
+
         # Return if the user already has a custom channel
         if holo_user_ctx.customchannel is not None:
             await ctx.defer(ephemeral=True)
@@ -91,14 +106,19 @@ class CustomChannels(commands.Cog):
             )
         )
 
-        bots: List[Dict[str, Any]] = await config_get("bots")
+        bots: Dict[str, Any] = await config_get("bots")
 
         for bot in bots:
-            await created_channel.set_permissions(
-                ds_utils.get(ctx.user.guild.roles, id=bots[bot]["role"]),
-                view_channel=False,
+            role: Union[Role, None] = ds_utils.get(
+                ctx.user.guild.roles, id=bots[bot]["role"]
             )
 
+            if role is not None:
+                await created_channel.set_permissions(
+                    role,
+                    view_channel=False,
+                )
+
     @custom_channel_group.command(
         name="edit",
         description="Змінити параметри особистого каналу",
@@ -107,7 +127,7 @@ class CustomChannels(commands.Cog):
     @option("name", description="Назва каналу")
     @option("reactions", description="Дозволити реакції")
     @option("threads", description="Дозволити гілки")
-    async def customchannel_edit_cmd(
+    async def custom_channel_edit_cmd(
         self, ctx: ApplicationContext, name: str, reactions: bool, threads: bool
     ) -> None:
         holo_user_ctx: HoloUser = HoloUser(ctx.user)
@@ -150,7 +170,7 @@ class CustomChannels(commands.Cog):
         guild_ids=[sync_config_get("guild")],
     )
     @option("confirm", description="Підтвердження операції")
-    async def customchannel_remove_cmd(
+    async def custom_channel_remove_cmd(
         self, ctx: ApplicationContext, confirm: bool = False
     ) -> None:
         holo_user_ctx: HoloUser = HoloUser(ctx.user)
@@ -200,7 +220,7 @@ class CustomChannels(commands.Cog):
 
         await holo_user_ctx.set("customchannel", None)
 
-        if ctx.channel_id != custom_channel.id:
+        try:
             await ctx.respond(
                 embed=Embed(
                     title="Канал знищено",
@@ -208,6 +228,10 @@ class CustomChannels(commands.Cog):
                     color=Color.DEFAULT,
                 )
             )
+        except Exception as exc:
+            logger.warning(
+                "Could not send a custom channel removal confirmation due to: %s", exc
+            )
 
 
 def setup(client: PycordBot) -> None: