WIP: Events and Stages

cogs/event.py

@@ -1,11 +1,51 @@
 from datetime import datetime
+from typing import Dict, Any, List
 from zoneinfo import ZoneInfo
 
-from discord import ApplicationContext, Attachment, SlashCommandGroup, option
+from bson import ObjectId
+from discord import ApplicationContext, Attachment, SlashCommandGroup, option, AutocompleteContext
 from discord.ext.commands import Cog
+from discord.utils import basic_autocomplete
 
 from classes import PycordEvent, PycordGuild
 from classes.pycord_bot import PycordBot
+from modules.database import col_events
+
+
+async def get_event(ctx: AutocompleteContext):
+    query: Dict[str, Any] = {"ended": None, "ends": {"$gt": datetime.now(tz=ZoneInfo("UTC"))}}
+
+    event_names: List[str] = []
+
+    async for result in col_events.find(query):
+        event_names.append(result["name"])
+
+    return event_names
+
+
+async def validate_event_validity(
+        ctx: ApplicationContext,
+        name: str,
+        start_date: datetime | None,
+        finish_date: datetime | None,
+        guild_timezone: ZoneInfo,
+        event_id: ObjectId | None = None,
+) -> None:
+    if start_date > finish_date:
+        await ctx.respond("Start date must be before finish date")
+        return
+    elif start_date < datetime.now(tz=guild_timezone):
+        await ctx.respond("Start date must not be in the past")
+        return
+
+    query: Dict[str, Any] = {"name": name, "ended": None, "ends": {"$gt": datetime.now(tz=ZoneInfo("UTC"))}}
+
+    if event_id is not None:
+        query["_id"] = {"$ne": event_id}
+
+    if (await col_events.find_one(query)) is not None:
+        await ctx.respond("There can only be one active event with the same name")
+        return
 
 
 class Event(Cog):
@@ -27,12 +67,12 @@ class Event(Cog):
     @option("finish", description="Date when the event finishes (DD.MM.YYYY HH:MM)", required=True)
     @option("thumbnail", description="Thumbnail of the event", required=False)
     async def command_event_create(
-        self,
-        ctx: ApplicationContext,
-        name: str,
-        start: str,
-        finish: str,
-        thumbnail: Attachment = None,
+            self,
+            ctx: ApplicationContext,
+            name: str,
+            start: str,
+            finish: str,
+            thumbnail: Attachment = None,
     ) -> None:
         guild: PycordGuild = await self.bot.find_guild(ctx.guild.id)
 
@@ -52,12 +92,7 @@ class Event(Cog):
             await ctx.respond("Could not parse start and finish dates.")
             return
 
-        if start_date > finish_date:
-            await ctx.respond("Start date must be before finish date")
-            return
-        elif start_date < datetime.now(tz=guild_timezone):
-            await ctx.respond("Start date must not be in the past")
-            return
+        await validate_event_validity(ctx, name, start_date, finish_date, guild_timezone)
 
         event: PycordEvent = await self.bot.create_event(
             name=name,
@@ -75,21 +110,26 @@ class Event(Cog):
         name="edit",
         description="Edit event",
     )
-    @option("event", description="Name of the event", required=True)
+    @option(
+        "event", description="Name of the event", autocomplete=basic_autocomplete(get_event), required=True
+    )
     @option("name", description="New name of the event", required=False)
     @option("start", description="Date when the event starts (DD.MM.YYYY HH:MM)", required=False)
     @option("finish", description="Date when the event finishes (DD.MM.YYYY HH:MM)", required=False)
     @option("thumbnail", description="Thumbnail of the event", required=False)
     async def command_event_edit(
-        self,
-        ctx: ApplicationContext,
-        event: str,
-        name: str,
-        start: str,
-        finish: str,
-        thumbnail: Attachment = None,
+            self,
+            ctx: ApplicationContext,
+            event: str,
+            name: str = None,
+            start: str = None,
+            finish: str = None,
+            thumbnail: Attachment = None,
     ) -> None:
         guild: PycordGuild = await self.bot.find_guild(ctx.guild.id)
+        event: PycordEvent = await self.bot.find_event(
+            event_name=name
+        )
 
         if not guild.is_configured():
             await ctx.respond("Guild is not configured.")
@@ -97,7 +137,27 @@ class Event(Cog):
 
         guild_timezone: ZoneInfo = ZoneInfo(guild.timezone)
 
-        await ctx.respond("Not implemented.")
+        if start is not None:
+            try:
+                start_date: datetime = datetime.strptime(start, "%d.%m.%Y %H:%M")
+                start_date = start_date.replace(tzinfo=guild_timezone)
+
+                await event.set_start_date(start_date)
+            except ValueError:
+                await ctx.respond("Could not parse the start date.")
+                return
+
+        if finish is not None:
+            try:
+                finish_date: datetime = datetime.strptime(finish, "%d.%m.%Y %H:%M")
+                finish_date = finish_date.replace(tzinfo=guild_timezone)
+
+                await event.set_end_date(finish_date)
+            except ValueError:
+                await ctx.respond("Could not parse the finish date.")
+                return
+
+        await validate_event_validity(ctx, name, start_date, finish_date, guild_timezone)
 
     # TODO Implement the command
     @command_group.command(
@@ -106,9 +166,9 @@ class Event(Cog):
     )
     @option("name", description="Name of the event", required=True)
     async def command_event_cancel(
-        self,
-        ctx: ApplicationContext,
-        name: str,
+            self,
+            ctx: ApplicationContext,
+            name: str,
     ) -> None:
         guild: PycordGuild = await self.bot.find_guild(ctx.guild.id)