캐시와 권한¶

import bostie
from bostie import Context, Intents, PartialChannel, Permissions, fmt

bot = bostie.Bot(
    intents=Intents.DEFAULT | Intents.GUILD_MEMBERS,
    members=True,
    max_messages=5000,
)


@bot.command
async def server(ctx: Context) -> None:
    """Describe this server from the cache."""
    guild = bot.cache.guild(ctx.guild_id or 0)
    if guild is None:
        await ctx.respond("I only know servers I am in.", ephemeral=True)
        return
    channels = bot.cache.guild_channels(guild.id)
    in_voice = bot.cache.guild_voice_states(guild.id)
    members = bot.cache.guild_members(guild.id)
    created = fmt.timestamp(guild.created_at, "R")
    await ctx.respond(
        f"{guild.name}: {len(channels)} channels, {len(members)} members, "
        f"{len(in_voice)} in voice, created {created}"
    )


@bot.command
async def can_post(ctx: Context, channel: PartialChannel) -> None:
    """Check whether the bot can post in a channel."""
    allowed = bot.cache.permissions(channel.id)
    if allowed is None:
        await ctx.respond("I do not know that channel.", ephemeral=True)
    elif Permissions.SEND_MESSAGES in allowed:
        await ctx.respond(f"I can post in {channel.mention}.", ephemeral=True)
    else:
        await ctx.respond(f"I cannot post in {channel.mention}.", ephemeral=True)

import bostie
from bostie.events import ReactionAdd

bot = bostie.Bot(max_messages=1000)
STAR = "\N{WHITE MEDIUM STAR}"


@bot.listen
async def starred(event: ReactionAdd) -> None:
    if event.emoji.name != STAR:
        return
    message = await bot.lookup.message(event.channel_id, event.message_id)
    user = await bot.lookup.user(event.user_id)
    await bot.rest.messages.create(
        event.channel_id,
        f"{user.username} starred a message by {message.author.username}.",
        reply_to=message.id,
    )

import logging

import bostie
from bostie import Context, fmt
from bostie.events import ScheduledEventUpdate

log = logging.getLogger("my-bot")
bot = bostie.Bot()


@bot.command
async def planned(ctx: Context) -> None:
    """List this server's scheduled events."""
    lines = [
        f"{event.name} {fmt.timestamp(event.scheduled_start_time, 'R')}"
        for event in bot.cache.guild_scheduled_events(ctx.guild_id or 0)
    ]
    await ctx.respond("\n".join(lines) or "Nothing is planned.", ephemeral=True)


@bot.listen
async def moved(update: ScheduledEventUpdate) -> None:
    old, new = update.old, update.scheduled_event
    if old is not None and old.scheduled_start_time != new.scheduled_start_time:
        log.info("%s moved to %s", new.name, new.scheduled_start_time)

import bostie
from bostie import Context, Embed, Permissions, ResolvedMember
from bostie.permissions import can_act_on, display_colors, top_role

bot = bostie.Bot()


@bot.command(default_permissions=Permissions.KICK_MEMBERS)
async def kick(ctx: Context, member: ResolvedMember) -> None:
    """Kick a member whom both you and the bot outrank."""
    guild = bot.cache.guild(ctx.guild_id or 0)
    me = bot.cache.me(ctx.guild_id or 0)
    if guild is None or me is None or ctx.member is None:
        await ctx.respond("Use this in a server I am in.", ephemeral=True)
        return
    if not (can_act_on(guild, ctx.member, member) and can_act_on(guild, me, member)):
        await ctx.respond(f"{member.mention} ranks too high.", ephemeral=True)
        return
    await bot.rest.members.remove(
        guild.id, member.id, reason=f"/kick by {ctx.user.username}"
    )
    await ctx.respond(f"Kicked {member.display_name}.", ephemeral=True)


@bot.command
async def rank(ctx: Context, member: ResolvedMember) -> None:
    """Show a member's highest role in its color."""
    guild = bot.cache.guild(ctx.guild_id or 0)
    if guild is None:
        await ctx.respond("Use this in a server I am in.", ephemeral=True)
        return
    role = top_role(guild, member)
    colors = display_colors(guild, member)
    embed = Embed(
        description=f"{member.mention}: {role.mention if role else '@everyone'}",
        color=colors.primary_color if colors else None,
    )
    await ctx.respond(embeds=[embed], ephemeral=True)