Worked on #13 and #4. There are some caching issues left, though. Introduced abstract class Cacheable. Replaced async_pymongo with pymongo

modules/utils/__init__.py

@@ -7,7 +7,7 @@ from .autocomplete_utils import (
     autocomplete_user_registered_events,
 )
 from .cache_utils import restore_from_cache
-from .datetime_utils import get_unix_timestamp
+from .datetime_utils import get_unix_timestamp, get_utc_now
 from .event_utils import validate_event_validity
 from .git_utils import get_current_commit
 from .logging_utils import get_logger, get_logging_config

modules/utils/autocomplete_utils.py

@@ -49,31 +49,41 @@ async def autocomplete_user_available_events(ctx: AutocompleteContext) -> List[O
 async def autocomplete_user_registered_events(ctx: AutocompleteContext) -> List[OptionChoice]:
     """Return list of active events user is registered in"""
 
+    utc_now: datetime = datetime.now(tz=ZoneInfo("UTC"))
+
     pipeline: List[Dict[str, Any]] = [
         {"$match": {"id": ctx.interaction.user.id}},
         {
             "$lookup": {
                 "from": "events",
-                "localField": "registered_event_ids",
-                "foreignField": "_id",
+                "let": {"event_ids": "$registered_event_ids"},
+                "pipeline": [
+                    {
+                        "$match": {
+                            "$expr": {
+                                "$and": [
+                                    {"$in": ["$_id", "$$event_ids"]},
+                                    {"$eq": ["$ended", None]},
+                                    {"$gt": ["$ends", utc_now]},
+                                    {"$gt": ["$starts", utc_now]},
+                                    {"$eq": ["$is_cancelled", False]},
+                                ]
+                            }
+                        }
+                    }
+                ],
                 "as": "registered_events",
             }
         },
-        {
-            "$match": {
-                "registered_events.ended": None,
-                "registered_events.ends": {"$gt": datetime.now(tz=ZoneInfo("UTC"))},
-                "registered_events.starts": {"$gt": datetime.now(tz=ZoneInfo("UTC"))},
-                "registered_events.is_cancelled": False,
-            }
-        },
+        {"$match": {"registered_events.0": {"$exists": True}}},
     ]
 
     event_names: List[OptionChoice] = []
 
-    async for result in col_users.aggregate(pipeline):
-        for registered_event in result["registered_events"]:
-            event_names.append(OptionChoice(registered_event["name"], str(registered_event["_id"])))
+    async with await col_users.aggregate(pipeline) as cursor:
+        async for result in cursor:
+            for registered_event in result["registered_events"]:
+                event_names.append(OptionChoice(registered_event["name"], str(registered_event["_id"])))
 
     return event_names
 

modules/utils/datetime_utils.py

@@ -5,3 +5,8 @@ from zoneinfo import ZoneInfo
 # TODO Add documentation
 def get_unix_timestamp(date: datetime, to_utc: bool = False) -> int:
     return int((date if not to_utc else date.replace(tzinfo=ZoneInfo("UTC"))).timestamp())
+
+
+# TODO Add documentation
+def get_utc_now() -> datetime:
+    return datetime.now(tz=ZoneInfo("UTC"))

modules/utils/event_utils.py

@@ -23,15 +23,15 @@ async def validate_event_validity(
     end_date_internal: datetime = end_date.astimezone(ZoneInfo("UTC")) if to_utc else end_date
 
     if start_date_internal < datetime.now(tz=ZoneInfo("UTC")):
-        await ctx.respond(_("event_start_past", "messages", locale=ctx.locale))
+        await ctx.respond(_("event_start_past", "messages", locale=ctx.locale), ephemeral=True)
         return False
 
     if end_date_internal < datetime.now(tz=ZoneInfo("UTC")):
-        await ctx.respond(_("event_end_past", "messages", locale=ctx.locale))
+        await ctx.respond(_("event_end_past", "messages", locale=ctx.locale), ephemeral=True)
         return False
 
     if start_date_internal >= end_date_internal:
-        await ctx.respond(_("event_end_before_start", "messages", locale=ctx.locale))
+        await ctx.respond(_("event_end_before_start", "messages", locale=ctx.locale), ephemeral=True)
         return False
 
     # TODO Add validation for concurrent events.
@@ -47,7 +47,7 @@ async def validate_event_validity(
         query["_id"] = {"$ne": event_id}
 
     if (await col_events.find_one(query)) is not None:
-        await ctx.respond(_("event_name_duplicate", "messages", locale=ctx.locale))
+        await ctx.respond(_("event_name_duplicate", "messages", locale=ctx.locale), ephemeral=True)
         return False
 
     return True

modules/utils/validation_utils.py

@@ -7,7 +7,7 @@ from libbot.i18n import _
 
 async def is_operation_confirmed(ctx: ApplicationContext, confirm: bool) -> bool:
     if confirm is None or not confirm:
-        await ctx.respond(ctx.bot._("operation_unconfirmed", "messages", locale=ctx.locale))
+        await ctx.respond(ctx.bot._("operation_unconfirmed", "messages", locale=ctx.locale), ephemeral=True)
         return False
 
     return True
@@ -18,7 +18,7 @@ async def is_event_status_valid(
     event: "PycordEvent",
 ) -> bool:
     if event.is_cancelled:
-        await ctx.respond(_("event_is_cancelled", "messages", locale=ctx.locale))
+        await ctx.respond(_("event_is_cancelled", "messages", locale=ctx.locale), ephemeral=True)
         return False
 
     if (
@@ -26,7 +26,7 @@ async def is_event_status_valid(
         <= datetime.now(tz=ZoneInfo("UTC"))
         <= event.ends.replace(tzinfo=ZoneInfo("UTC"))
     ):
-        await ctx.respond(_("event_ongoing_not_editable", "messages", locale=ctx.locale))
+        await ctx.respond(_("event_ongoing_not_editable", "messages", locale=ctx.locale), ephemeral=True)
         return False
 
     return True