Improved some messages and prepared them for i18n

modules/utils/validation_utils.py

@@ -0,0 +1,33 @@
+from datetime import datetime
+from zoneinfo import ZoneInfo
+
+from discord import ApplicationContext
+
+
+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))
+        return False
+
+    return True
+
+
+async def is_event_status_valid(
+    ctx: ApplicationContext,
+    event: "PycordEvent",
+) -> bool:
+    if event.is_cancelled:
+        # TODO Make a nice message
+        await ctx.respond("This event was cancelled.")
+        return False
+
+    if (
+        event.starts.replace(tzinfo=ZoneInfo("UTC"))
+        <= datetime.now(tz=ZoneInfo("UTC"))
+        <= event.ends.replace(tzinfo=ZoneInfo("UTC"))
+    ):
+        # TODO Make a nice message
+        await ctx.respond("Ongoing events cannot be modified.")
+        return False
+
+    return True