feat: improve Discord player controls and docs

zyrarbot/ui/bot/cogs/player_cog.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import asyncio
 import inspect
 
 import discord
@@ -84,7 +85,20 @@ class PlayerView(discord.ui.View):
                 "Nic nie jest obecnie odtwarzane.", ephemeral=True
             )
             return
-        await self.action(interaction, lambda: self.player.skip(self.guild_id))
+        previous = self.player.state(self.guild_id).current
+        self.player.skip(self.guild_id)
+        for _ in range(20):
+            await asyncio.sleep(0.05)
+            if self.player.state(self.guild_id).current is not previous:
+                break
+        await self.player.trigger_state_change()
+        await interaction.response.edit_message(
+            embed=player_embed(self.player, interaction.guild), view=self
+        )
+
+    @discord.ui.button(label="Głośność", emoji="🔊", style=discord.ButtonStyle.secondary, row=1)
+    async def volume(self, interaction: discord.Interaction, _: discord.ui.Button) -> None:
+        await interaction.response.send_modal(VolumeModal(self))
 
     @discord.ui.button(label="Stop", emoji="⏹️", style=discord.ButtonStyle.danger)
     async def stop(self, interaction: discord.Interaction, _: discord.ui.Button) -> None:
@@ -144,6 +158,32 @@ class PlayerView(discord.ui.View):
         )
 
 
+class VolumeModal(discord.ui.Modal, title="Ustaw głośność"):
+    volume = discord.ui.TextInput(
+        label="Głośność (1-100)", placeholder="np. 75", min_length=1, max_length=3
+    )
+
+    def __init__(self, view: PlayerView):
+        super().__init__()
+        self.player_view = view
+
+    async def on_submit(self, interaction: discord.Interaction) -> None:
+        try:
+            value = int(self.volume.value)
+        except ValueError:
+            await interaction.response.send_message("Podaj liczbę od 1 do 100.", ephemeral=True)
+            return
+        if not 1 <= value <= 100:
+            await interaction.response.send_message("Podaj liczbę od 1 do 100.", ephemeral=True)
+            return
+        self.player_view.player.set_volume(self.player_view.guild_id, value / 100)
+        await self.player_view.player.trigger_state_change()
+        await interaction.response.edit_message(
+            embed=player_embed(self.player_view.player, interaction.guild),
+            view=self.player_view,
+        )
+
+
 class PlayerCog(MusicCogBase, name="Player"):
     """Publiczny panel sterowania odtwarzaczem na Discordzie."""