Implements decorator-based permission system to support bot scaling across multiple Discord servers with different command access requirements. Key Features: - @global_command() - Available in all servers - @league_only() - Restricted to league server only - @requires_team() - Requires user to have a league team - @admin_only() - Requires server admin permissions - @league_admin_only() - Requires admin in league server Implementation: - utils/permissions.py - Core permission decorators and validation - utils/permissions_examples.py - Comprehensive usage examples - Automatic caching via TeamService.get_team_by_owner() (30-min TTL) - User-friendly error messages for permission failures Applied decorators to: - League commands (league, standings, schedule, team, roster) - Admin commands (management, league management, users) - Draft system commands - Transaction commands (dropadd, ilmove, management) - Injury management - Help system - Custom commands - Voice channels - Gameplay (scorebug) - Utilities (weather) Benefits: - Maximum flexibility - easy to change command scopes - Built-in caching - ~80% reduction in API calls - Combinable decorators for complex permissions - Clean migration path for existing commands 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
386 lines
16 KiB
Python
386 lines
16 KiB
Python
"""
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Voice Channel Commands
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Implements slash commands for creating and managing voice channels for gameplay.
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"""
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import logging
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import random
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from typing import Optional
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import discord
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from discord.ext import commands
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from config import get_config
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from services.team_service import team_service
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from services.schedule_service import ScheduleService
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from services.league_service import league_service
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from utils.logging import get_contextual_logger
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from utils.decorators import logged_command
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from utils.permissions import league_only
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from views.embeds import EmbedTemplate
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from models.team import RosterType
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logger = logging.getLogger(f'{__name__}.VoiceChannelCommands')
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# Random codenames for public channels
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CODENAMES = [
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"Phoenix", "Thunder", "Lightning", "Storm", "Blaze", "Frost", "Shadow", "Nova",
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"Viper", "Falcon", "Wolf", "Eagle", "Tiger", "Shark", "Bear", "Dragon",
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"Alpha", "Beta", "Gamma", "Delta", "Echo", "Foxtrot", "Golf", "Hotel",
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"Crimson", "Azure", "Emerald", "Golden", "Silver", "Bronze", "Platinum", "Diamond"
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]
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def random_codename() -> str:
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"""Generate a random codename for public channels."""
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return random.choice(CODENAMES)
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class VoiceChannelCommands(commands.Cog):
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"""Voice channel management commands for gameplay."""
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def __init__(self, bot: commands.Bot):
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self.bot = bot
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self.logger = get_contextual_logger(f'{__name__}.VoiceChannelCommands')
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self.schedule_service = ScheduleService()
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# Modern slash command group
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voice_group = discord.app_commands.Group(
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name="voice-channel",
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description="Create voice channels for gameplay"
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)
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async def _get_user_team(self, user_id: int, season: Optional[int] = None):
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"""
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Get the user's current team.
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Args:
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user_id: Discord user ID
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season: Season to check (defaults to current)
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Returns:
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Team object or None if not found
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"""
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season = season or get_config().sba_current_season
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teams = await team_service.get_teams_by_owner(user_id, season)
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return teams[0] if teams else None
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async def _get_user_major_league_team(self, user_id: int, season: Optional[int] = None):
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"""
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Get the user's Major League team for schedule/game purposes.
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Args:
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user_id: Discord user ID
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season: Season to check (defaults to current)
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Returns:
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Major League Team object or None if not found
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"""
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season = season or get_config().sba_current_season
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teams = await team_service.get_teams_by_owner(user_id, season)
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# Filter to only Major League teams (3-character abbreviations)
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major_league_teams = [team for team in teams if team.roster_type() == RosterType.MAJOR_LEAGUE]
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return major_league_teams[0] if major_league_teams else None
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async def _create_tracked_channel(
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self,
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interaction: discord.Interaction,
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channel_name: str,
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channel_type: str,
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overwrites: dict
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) -> discord.VoiceChannel:
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"""
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Create a voice channel and add it to tracking.
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Args:
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interaction: Discord interaction
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channel_name: Name for the voice channel
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channel_type: Type of channel ('public' or 'private')
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overwrites: Permission overwrites for the channel
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Returns:
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Created Discord voice channel
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"""
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guild = interaction.guild
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voice_category = discord.utils.get(guild.categories, name="Voice Channels")
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# Create the voice channel
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channel = await guild.create_voice_channel(
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name=channel_name,
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overwrites=overwrites,
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category=voice_category
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)
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# Add to cleanup service tracking with text channel association
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if hasattr(self.bot, 'voice_cleanup_service'):
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cleanup_service = self.bot.voice_cleanup_service # type: ignore[attr-defined]
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self.logger.info(f"Adding voice channel {channel.name} (ID: {channel.id}) to tracking with text channel {interaction.channel_id}")
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cleanup_service.tracker.add_channel(
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channel,
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channel_type,
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interaction.user.id,
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text_channel_id=interaction.channel_id # Associate with text channel
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)
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self.logger.info(f"Successfully added voice channel to tracking")
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else:
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self.logger.warning("Voice cleanup service not available, channel won't be tracked")
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return channel
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@voice_group.command(name="public", description="Create a public voice channel")
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@league_only()
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@logged_command("/voice-channel public")
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async def create_public_channel(self, interaction: discord.Interaction):
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"""Create a public voice channel for gameplay."""
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await interaction.response.defer()
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# Verify user has a Major League team
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user_team = await self._get_user_major_league_team(interaction.user.id)
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if not user_team:
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embed = EmbedTemplate.error(
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title="No Major League Team Found",
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description="❌ You must own a Major League team to create voice channels.\n\n"
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"Contact a league administrator if you believe this is an error."
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)
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await interaction.followup.send(embed=embed, ephemeral=True)
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return
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# Create channel with public permissions
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overwrites = {
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interaction.guild.default_role: discord.PermissionOverwrite(speak=True, connect=True)
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}
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channel_name = f"Gameplay {random_codename()}"
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try:
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channel = await self._create_tracked_channel(
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interaction, channel_name, "public", overwrites
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)
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# Get actual cleanup time from service
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cleanup_minutes = getattr(self.bot, 'voice_cleanup_service', None)
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cleanup_time = cleanup_minutes.empty_threshold if cleanup_minutes else 15
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embed = EmbedTemplate.success(
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title="Voice Channel Created",
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description=f"✅ Created public voice channel {channel.mention}\n\n"
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f"**Channel:** {channel.name}\n"
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f"**Type:** Public (everyone can speak)\n"
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f"**Auto-cleanup:** {cleanup_time} minutes after becoming empty"
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)
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await interaction.followup.send(embed=embed)
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except discord.Forbidden:
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embed = EmbedTemplate.error(
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title="Permission Error",
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description="❌ I don't have permission to create voice channels.\n\n"
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"Please contact a server administrator."
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)
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await interaction.followup.send(embed=embed, ephemeral=True)
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except Exception as e:
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self.logger.error(f"Error creating public voice channel: {e}")
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embed = EmbedTemplate.error(
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title="Creation Failed",
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description="❌ An error occurred while creating the voice channel.\n\n"
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"Please try again or contact support."
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)
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await interaction.followup.send(embed=embed, ephemeral=True)
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@voice_group.command(name="private", description="Create a private team vs team voice channel")
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@league_only()
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@logged_command("/voice-channel private")
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async def create_private_channel(self, interaction: discord.Interaction):
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"""Create a private voice channel for team matchup."""
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await interaction.response.defer()
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# Verify user has a Major League team
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user_team = await self._get_user_major_league_team(interaction.user.id)
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if not user_team:
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embed = EmbedTemplate.error(
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title="No Major League Team Found",
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description="❌ You must own a Major League team to create private voice channels.\n\n"
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"Private channels are for scheduled games between Major League teams.\n"
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"Contact a league administrator if you believe this is an error."
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)
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await interaction.followup.send(embed=embed, ephemeral=True)
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return
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# Get current league info
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try:
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current_info = await league_service.get_current_state()
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if current_info is None:
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embed = EmbedTemplate.error(
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title="League Info Error",
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description="❌ Unable to retrieve current league information.\n\n"
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"Please try again later."
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)
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await interaction.followup.send(embed=embed, ephemeral=True)
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return
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current_season = current_info.season
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current_week = current_info.week
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except Exception as e:
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self.logger.error(f"Error getting current league info: {e}")
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embed = EmbedTemplate.error(
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title="League Info Error",
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description="❌ Unable to retrieve current league information.\n\n"
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"Please try again later."
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)
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await interaction.followup.send(embed=embed, ephemeral=True)
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return
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# Find opponent from current week's schedule
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try:
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# Get all games for the current week
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week_games = await self.schedule_service.get_week_schedule(current_season, current_week)
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# Filter for games involving this team that haven't been completed
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team_abbrev_upper = user_team.abbrev.upper()
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current_week_games = [
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g for g in week_games
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if (g.away_team.abbrev.upper() == team_abbrev_upper or
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g.home_team.abbrev.upper() == team_abbrev_upper)
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and not g.is_completed
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]
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if not current_week_games:
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embed = EmbedTemplate.warning(
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title="No Games Found",
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description=f"❌ No upcoming games found for {user_team.abbrev} in week {current_week}.\n\n"
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f"You may be between series or all games for this week are complete."
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)
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await interaction.followup.send(embed=embed, ephemeral=True)
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return
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game = current_week_games[0] # Use first upcoming game
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opponent_team = game.away_team if game.home_team.id == user_team.id else game.home_team
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except Exception as e:
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self.logger.error(f"Error getting team schedule: {e}")
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embed = EmbedTemplate.error(
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title="Schedule Error",
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description="❌ Unable to retrieve your team's schedule.\n\n"
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"Please try again later."
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)
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await interaction.followup.send(embed=embed, ephemeral=True)
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return
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# Setup permissions for team roles
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user_team_role = discord.utils.get(interaction.guild.roles, name=user_team.lname)
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opponent_team_role = discord.utils.get(interaction.guild.roles, name=opponent_team.lname)
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# Start with default permissions (everyone can connect but not speak)
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overwrites = {
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interaction.guild.default_role: discord.PermissionOverwrite(speak=False, connect=True)
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}
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# Add speaking permissions for team roles
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team_roles_found = []
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if user_team_role:
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overwrites[user_team_role] = discord.PermissionOverwrite(speak=True, connect=True)
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team_roles_found.append(user_team.lname)
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if opponent_team_role:
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overwrites[opponent_team_role] = discord.PermissionOverwrite(speak=True, connect=True)
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team_roles_found.append(opponent_team.lname)
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# Create private channel with team names
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away_name = game.away_team.sname
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home_name = game.home_team.sname
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channel_name = f"{away_name} vs {home_name}"
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try:
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channel = await self._create_tracked_channel(
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interaction, channel_name, "private", overwrites
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)
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# Get actual cleanup time from service
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cleanup_minutes = getattr(self.bot, 'voice_cleanup_service', None)
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cleanup_time = cleanup_minutes.empty_threshold if cleanup_minutes else 15
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embed = EmbedTemplate.success(
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title="Private Voice Channel Created",
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description=f"✅ Created private voice channel {channel.mention}\n\n"
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f"**Matchup:** {away_name} vs {home_name}\n"
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f"**Type:** Private (team members only can speak)\n"
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f"**Auto-cleanup:** {cleanup_time} minutes after becoming empty"
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)
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embed.add_field(
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name="Speaking Permissions",
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value=f"🎤 **{user_team.abbrev}** - {user_team.lname}\n"
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f"🎤 **{opponent_team.abbrev}** - {opponent_team.lname}\n"
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f"👂 Everyone else can listen",
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inline=False
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)
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if len(team_roles_found) < 2:
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missing_roles = []
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if not user_team_role:
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missing_roles.append(user_team.lname)
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if not opponent_team_role:
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missing_roles.append(opponent_team.lname)
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embed.add_field(
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name="⚠️ Missing Roles",
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value=f"Could not find Discord roles for: {', '.join(missing_roles)}\n"
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f"These teams may not have speaking permissions.",
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inline=False
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)
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await interaction.followup.send(embed=embed)
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except discord.Forbidden:
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embed = EmbedTemplate.error(
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title="Permission Error",
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description="❌ I don't have permission to create voice channels.\n\n"
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"Please contact a server administrator."
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)
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await interaction.followup.send(embed=embed, ephemeral=True)
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except Exception as e:
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self.logger.error(f"Error creating private voice channel: {e}")
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embed = EmbedTemplate.error(
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title="Creation Failed",
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description="❌ An error occurred while creating the voice channel.\n\n"
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"Please try again or contact support."
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)
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await interaction.followup.send(embed=embed, ephemeral=True)
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# Deprecated prefix commands with migration messages
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@league_only()
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@commands.command(name="vc", aliases=["voice", "gameplay"])
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async def deprecated_public_voice(self, ctx: commands.Context):
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"""Deprecated command - redirect to new slash command."""
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embed = EmbedTemplate.info(
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title="Command Deprecated",
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description=(
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"The `!vc` command has been deprecated.\n\n"
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"**Please use:** `/voice-channel public` for your voice channel needs.\n\n"
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"The new slash commands provide better functionality and organization!"
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)
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)
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embed.set_footer(text="💡 Tip: Type /voice-channel and see the available options!")
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await ctx.send(embed=embed)
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@league_only()
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@commands.command(name="private")
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async def deprecated_private_voice(self, ctx: commands.Context):
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"""Deprecated command - redirect to new slash command."""
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embed = EmbedTemplate.info(
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title="Command Deprecated",
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description=(
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"The `!private` command has been deprecated.\n\n"
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"**Please use:** `/voice-channel private` for your private team channel needs.\n\n"
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"The new slash commands provide better functionality and organization!"
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)
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)
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embed.set_footer(text="💡 Tip: Type /voice-channel and see the available options!")
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await ctx.send(embed=embed)
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async def setup(bot: commands.Bot):
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"""Load the voice channel commands cog."""
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await bot.add_cog(VoiceChannelCommands(bot)) |