PagerMaid_Plugins/forcesubscribe.py

from pagermaid import bot, redis, redis_status
from pagermaid.utils import lang, alias_command
from pagermaid.listener import listener
from telethon.events.chataction import ChatAction
from telethon.tl.custom.message import Message
from telethon.tl.functions.channels import GetParticipantRequest
from telethon.errors.rpcerrorlist import UserNotParticipantError, ChatAdminRequiredError
from telethon import events


@bot.on(events.ChatAction())
async def force_subscribe_join(event: ChatAction.Event):
    if not redis_status():
        return
    if not (event.user_joined or event.user_added):
        return
    join_chat = redis.get(f"sub.chat_id.{event.chat_id}")
    if not join_chat:
        return
    else:
        join_chat = join_chat.decode()
    user = await event.get_user()
    if user.bot:
        return
    if redis.get(f"sub.chat_id.{event.chat_id}.{user.id}"):
        return
    try:
        await bot(GetParticipantRequest(join_chat, user.id))
        redis.set(f'sub.chat_id.{event.chat_id}.{user.id}', 'true')
        redis.expire(f'sub.chat_id.{event.chat_id}.{user.id}', 3600)
    except UserNotParticipantError:
        await event.reply(f'[{user.first_name}](tg://user?id={user.id}) 您需要先加入频道 @{join_chat} 才能发言。')
    except ChatAdminRequiredError:
        redis.delete(f"sub.chat_id.{event.chat_id}")


@listener(is_plugin=True, incoming=True, ignore_edited=True)
async def force_subscribe_msg(context: Message):
    if not redis_status():
        return
    join_chat = redis.get(f"sub.chat_id.{context.chat_id}")
    if not join_chat:
        return
    if redis.get(f"sub.chat_id.{context.chat_id}.{context.sender_id}"):
        return
    else:
        join_chat = join_chat.decode()
    if context.sender.bot:
        return
    try:
        await bot(GetParticipantRequest(join_chat, context.sender_id))
        redis.set(f'sub.chat_id.{context.chat_id}.{context.sender_id}', 'true')
        redis.expire(f'sub.chat_id.{context.chat_id}.{context.sender_id}', 3600)
    except UserNotParticipantError:
        try:
            await context.delete()
            await bot.send_message(context.chat_id,
                                   f'[{context.sender.first_name}](tg://user?id={context.sender_id}) '
                                   f'您需要先加入频道 @{join_chat} 才能发言。')
        except ChatAdminRequiredError:
            redis.delete(f"sub.chat_id.{context.chat_id}")
    except ChatAdminRequiredError:
        redis.delete(f"sub.chat_id.{context.chat_id}")


@listener(is_plugin=False, outgoing=True, command=alias_command('forcesub'),
          description='自动删除未关注指定公开频道的用户的发言。',
          parameters="<username|false|status>")
async def force_sub(context):
    if not redis_status():
        await context.edit(f"{lang('error_prefix')}{lang('redis_dis')}")
        return
    if len(context.parameter) != 1:
        await context.edit(f"{lang('error_prefix')}{lang('arg_error')}")
        return
    myself = await context.client.get_me()
    self_user_id = myself.id
    if context.parameter[0] == "false":
        if context.chat_id == self_user_id:
            await context.edit(lang('ghost_e_mark'))
            return
        redis.delete(f"sub.chat_id.{context.chat_id}")
        await context.edit(f'成功关闭强制关注频道功能。')
    elif context.parameter[0] == "status":
        if redis.get(f"sub.chat_id.{context.chat_id}"):
            join_chat = redis.get(f"sub.chat_id.{context.chat_id}").decode()
            await context.edit(f'当前群组强制需要关注频道的频道为： @{join_chat} 。')
        else:
            await context.edit('当前群组未开启强制关注频道功能。')
    else:
        if context.chat_id == self_user_id:
            await context.edit(lang('ghost_e_mark'))
            return
        sub_channel = context.parameter[0].replace('@', '')
        redis.set(f"sub.chat_id.{context.chat_id}", sub_channel)
        await context.edit(f'已设置当前群组强制需要关注频道的频道为： @{sub_channel} 。')