Improved error handling; Introduced i18n for /register, /unregister and /guess

classes/pycord_bot.py

@@ -5,6 +5,7 @@ from typing import Any, Dict, List, Optional
 from zoneinfo import ZoneInfo
 
 from bson import ObjectId
+from bson.errors import InvalidId
 from discord import Attachment, File, Guild, TextChannel, User
 from libbot.cache.classes import CacheMemcached, CacheRedis
 from libbot.cache.manager import create_cache_client
@@ -12,7 +13,12 @@ from libbot.pycord.classes import PycordBot as LibPycordBot
 from typing_extensions import override
 
 from classes import PycordEvent, PycordEventStage, PycordGuild, PycordUser
-from classes.errors import EventStageMissingSequenceError
+from classes.errors import (
+    EventStageMissingSequenceError,
+    GuildNotFoundError,
+    EventStageNotFoundError,
+    EventNotFoundError,
+)
 from modules.database import col_events, col_users
 from modules.utils import get_logger
 
@@ -82,7 +88,12 @@ class PycordBot(LibPycordBot):
         # Process each event
         for event in events:
             guild: Guild = self.get_guild(event.guild_id)
-            pycord_guild: PycordGuild = await self.find_guild(guild)
+
+            try:
+                pycord_guild: PycordGuild = await self.find_guild(guild)
+            except (InvalidId, GuildNotFoundError) as exc:
+                logger.error("Could not find guild %s (%s) due to: %s.", guild, guild.id, exc_info=exc)
+                continue
 
             if len(event.stage_ids) == 0:
                 # TODO Make a nice message for management
@@ -172,8 +183,23 @@ class PycordBot(LibPycordBot):
         # Process each event
         for event in events:
             guild: Guild = self.get_guild(event.guild_id)
-            pycord_guild: PycordGuild = await self.find_guild(guild)
-            stages: List[PycordEventStage] = await self.get_event_stages(event)
+
+            try:
+                pycord_guild: PycordGuild = await self.find_guild(guild)
+            except (InvalidId, GuildNotFoundError) as exc:
+                logger.error("Could not find guild %s (%s) due to: %s.", guild, guild.id, exc_info=exc)
+                continue
+
+            try:
+                stages: List[PycordEventStage] = await self.get_event_stages(event)
+            except (InvalidId, EventNotFoundError, EventStageNotFoundError) as exc:
+                logger.error(
+                    "Could not event stages of the event %s (%s) due to: %s.",
+                    event,
+                    event._id,
+                    exc_info=exc,
+                )
+                continue
 
             # TODO Make a nice message
             stages_string: str = "\n\n".join(