fix: support long filenames in Discord autocomplete

zyrarbot/ui/bot/cogs/playback_cog.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import hashlib
 import logging
 import os
 import tempfile
@@ -20,6 +21,12 @@ AUTOCOMPLETE_LIMIT = 25
 HISTORY_PREVIEW_LIMIT = 25
 
 
+def upload_choices(names: list[str]) -> list[app_commands.Choice[str]]:
+    return [
+        app_commands.Choice(name=name[:100], value=name) for name in names if name and name.strip()
+    ]
+
+
 class HistoryView(discord.ui.View):
     def __init__(self, cog: PlaybackCog, guild_id: int):
         super().__init__(timeout=900)
@@ -46,7 +53,7 @@ class FileView(discord.ui.View):
     def __init__(self, cog: PlaybackCog, guild_id: int):
         super().__init__(timeout=900)
         self.cog = cog
-        files = cog._uploads.list(guild_id)[:25]
+        files = [item for item in cog._uploads.list(guild_id) if item.filename.strip()][:25]
         self.add_item(FileSelect([item.filename for item in files]))
 
 
@@ -74,6 +81,7 @@ class PlaybackCog(MusicCogBase, name="Playback"):
         super().__init__(bot, player)
         self._tracks = tracks
         self._uploads = uploads
+        self._upload_tokens: dict[tuple[int, str], str] = {}
 
     async def _uploads_autocomplete(
         self, interaction: discord.Interaction, current: str
@@ -81,7 +89,18 @@ class PlaybackCog(MusicCogBase, name="Playback"):
         names = self._uploads.search(
             current, limit=AUTOCOMPLETE_LIMIT, guild_id=interaction.guild.id
         )
-        return [app_commands.Choice(name=name, value=name) for name in names]
+        choices = upload_choices(names)
+        result = []
+        for choice in choices:
+            token = hashlib.sha256(f"{interaction.guild.id}:{choice.value}".encode()).hexdigest()[
+                :16
+            ]
+            self._upload_tokens[(interaction.guild.id, token)] = choice.value
+            result.append(app_commands.Choice(name=choice.name, value=token))
+        return result
+
+    def _resolve_upload_name(self, guild_id: int, value: str) -> str:
+        return self._upload_tokens.get((guild_id, value), value)
 
     @app_commands.command(name="files", description="Wybierz plik z biblioteki do odtworzenia")
     async def files(self, interaction: discord.Interaction) -> None:
@@ -130,6 +149,7 @@ class PlaybackCog(MusicCogBase, name="Playback"):
     @app_commands.describe(filename="Plik z biblioteki")
     @app_commands.autocomplete(filename=_uploads_autocomplete)
     async def delete_file(self, interaction: discord.Interaction, filename: str) -> None:
+        filename = self._resolve_upload_name(interaction.guild.id, filename)
         if not self._uploads.delete(filename, interaction.guild.id):
             await interaction.response.send_message(
                 embed=message_embed("Biblioteka plików", "Nie znaleziono pliku."), ephemeral=True
@@ -197,6 +217,7 @@ class PlaybackCog(MusicCogBase, name="Playback"):
         await self.play_filename(interaction, filename)
 
     async def play_filename(self, interaction: discord.Interaction, filename: str) -> None:
+        filename = self._resolve_upload_name(interaction.guild.id, filename)
         if not await self._ensure_voice(interaction):
             return
         await interaction.response.defer()