impr: Rework QueueView.

MusicBot/ui/other.py

@@ -1,91 +1,91 @@
 from math import ceil
-from typing import Self, Any
+from typing import Any
 
 from discord.ui import View, Button, Item
-from discord import ApplicationContext, ButtonStyle, Interaction, Embed, HTTPException
+from discord import ApplicationContext, ButtonStyle, Interaction, Embed
 
 from MusicBot.cogs.utils.voice_extension import VoiceExtension
 
 def generate_queue_embed(page: int, tracks_list: list[dict[str, Any]]) -> Embed:
     count = 15 * page
     length = len(tracks_list)
+
     embed = Embed(
         title=f"Всего: {length}",
         color=0xfed42b,
     )
     embed.set_author(name="Очередь треков")
     embed.set_footer(text=f"Страница {page + 1} из {ceil(length / 15)}")
+
     for i, track in enumerate(tracks_list[count:count + 15], start=1 + count):
-        duration = track['duration_ms']
-        if duration:
-            duration_m = duration // 60000
-            duration_s = ceil(duration / 1000) - duration_m * 60
+        if track['duration_ms']:
+            duration_m = track['duration_ms'] // 60000
+            duration_s = ceil(track['duration_ms'] / 1000) - duration_m * 60
             embed.add_field(name=f"{i} - {track['title']} - {duration_m}:{duration_s:02d}", value="", inline=False)
+
     return embed
 
-class QueueNextButton(Button, VoiceExtension):
-    def __init__(self, **kwargs):
+class QueueNextButton(Button):
+    def __init__(self, root:' QueueView', **kwargs):
         Button.__init__(self, **kwargs)
-        VoiceExtension.__init__(self, None)
+        self.root = root
 
     async def callback(self, interaction: Interaction) -> None:
-        if not interaction.user or not interaction.guild:
-            return
+        self.root.page += 1
+        self.root.update()
+        embed = generate_queue_embed(self.root.page, self.root.tracks)
+        await interaction.edit(embed=embed, view=self.root)
 
-        user = await self.users_db.get_user(interaction.user.id)
-        page = user['queue_page'] + 1
-        await self.users_db.update(interaction.user.id, {'queue_page': page})
-        tracks = await self.db.get_tracks_list(interaction.guild.id, 'next')
-        embed = generate_queue_embed(page, tracks)
-        await interaction.edit(embed=embed, view=await QueueView(interaction).init())
-
-class QueuePrevButton(Button, VoiceExtension):
-    def __init__(self, **kwargs):
+class QueuePrevButton(Button):
+    def __init__(self, root: 'QueueView', **kwargs):
         Button.__init__(self, **kwargs)
-        VoiceExtension.__init__(self, None)
+        self.root = root
 
     async def callback(self, interaction: Interaction) -> None:
-        if not interaction.user or not interaction.guild:
-            return
-
-        user = await self.users_db.get_user(interaction.user.id)
-        page = user['queue_page'] - 1
-        await self.users_db.update(interaction.user.id, {'queue_page': page})
-        tracks = await self.db.get_tracks_list(interaction.guild.id, 'next')
-        embed = generate_queue_embed(page, tracks)
-        await interaction.edit(embed=embed, view=await QueueView(interaction).init())
+        self.root.page -= 1
+        self.root.update()
+        embed = generate_queue_embed(self.root.page, self.root.tracks)
+        await interaction.edit(embed=embed, view=self.root)
 
 class QueueView(View, VoiceExtension):
-    def __init__(self, ctx: ApplicationContext | Interaction, *items: Item, timeout: float | None = 360, disable_on_timeout: bool = False):
+    def __init__(
+        self,
+        ctx: ApplicationContext | Interaction,
+        tracks: list[dict[str, Any]],
+        *items: Item,
+        timeout: float | None = 360,
+        disable_on_timeout: bool = False
+    ):
         View.__init__(self, *items, timeout=timeout, disable_on_timeout=disable_on_timeout)
         VoiceExtension.__init__(self, None)
 
         self.ctx = ctx
-        self.next_button = QueueNextButton(style=ButtonStyle.primary, emoji='▶️')
-        self.prev_button = QueuePrevButton(style=ButtonStyle.primary, emoji='◀️')
+        self.tracks = tracks
+        self.page = 0
 
-    async def init(self) -> Self:
-        if not self.ctx.user or not self.ctx.guild:
-            return self
-
-        tracks = await self.db.get_tracks_list(self.ctx.guild.id, 'next')
-        user = await self.users_db.get_user(self.ctx.user.id)
-
-        count = 15 * user['queue_page']
-
-        if not tracks[count + 15:]:
+        self.next_button = QueueNextButton(self, style=ButtonStyle.primary, emoji='▶️')
+        self.prev_button = QueuePrevButton(self, style=ButtonStyle.primary, emoji='◀️', disabled=True)
+        
+        if not self.tracks[15:]:
             self.next_button.disabled = True
-        if not tracks[:count]:
-            self.prev_button.disabled = True
+
+        self.prev_button.disabled = True
 
         self.add_item(self.prev_button)
         self.add_item(self.next_button)
 
-        return self
+    def update(self):
+        count = 15 * self.page
 
+        if self.tracks[15:]:
+            self.next_button.disabled = False
+        else:
+            self.next_button.disabled = True
+
+        if self.tracks[:count]:
+            self.prev_button.disabled = False
+        else:
+            self.prev_button.disabled = True
+    
     async def on_timeout(self) -> None:
-        try:
-            await super().on_timeout()
-        except HTTPException:
-            pass
         self.stop()