MoviePilot/app/modules/discord/__init__.py

import json
from typing import Optional, Union, List, Tuple, Any

from app.core.context import MediaInfo, Context
from app.log import logger
from app.modules import _ModuleBase, _MessageBase
from app.schemas import MessageChannel, CommingMessage, Notification
from app.schemas.types import ModuleType

try:
    from app.modules.discord.discord import Discord
except Exception as err:  # ImportError or other load issues
    Discord = None
    logger.error(f"Discord 模块未加载，缺少依赖或初始化错误：{err}")


class DiscordModule(_ModuleBase, _MessageBase[Discord]):

    def init_module(self) -> None:
        """
        初始化模块
        """
        if not Discord:
            logger.error("Discord 依赖未就绪（需要安装 discord.py==2.6.4），模块未启动")
            return
        self.stop()
        super().init_service(service_name=Discord.__name__.lower(),
                             service_type=Discord)
        self._channel = MessageChannel.Discord

    @staticmethod
    def get_name() -> str:
        return "Discord"

    @staticmethod
    def get_type() -> ModuleType:
        """
        获取模块类型
        """
        return ModuleType.Notification

    @staticmethod
    def get_subtype() -> MessageChannel:
        """
        获取模块子类型
        """
        return MessageChannel.Discord

    @staticmethod
    def get_priority() -> int:
        """
        获取模块优先级，数字越小优先级越高，只有同一接口下优先级才生效
        """
        return 4

    def stop(self):
        """
        停止模块
        """
        for client in self.get_instances().values():
            client.stop()

    def test(self) -> Optional[Tuple[bool, str]]:
        """
        测试模块连接性
        """
        if not self.get_instances():
            return None
        for name, client in self.get_instances().items():
            state = client.get_state()
            if not state:
                return False, f"Discord {name} Bot 未就绪"
        return True, ""

    def init_setting(self) -> Tuple[str, Union[str, bool]]:
        pass

    def message_parser(self, source: str, body: Any, form: Any, args: Any) -> Optional[CommingMessage]:
        """
        解析消息内容，返回字典，注意以下约定值：
        userid: 用户ID
        username: 用户名
        text: 内容
        :param source: 消息来源
        :param body: 请求体
        :param form: 表单
        :param args: 参数
        :return: 渠道、消息体
        """
        client_config = self.get_config(source)
        if not client_config:
            return None
        try:
            msg_json: dict = json.loads(body)
        except Exception as e:
            logger.debug(f"解析 Discord 消息失败：{str(e)}")
            return None

        if not msg_json:
            return None

        msg_type = msg_json.get("type")
        userid = msg_json.get("userid")
        username = msg_json.get("username")

        if msg_type == "interaction":
            callback_data = msg_json.get("callback_data")
            message_id = msg_json.get("message_id")
            chat_id = msg_json.get("chat_id")
            if callback_data and userid:
                logger.info(f"收到来自 {client_config.name} 的 Discord 按钮回调："
                            f"userid={userid}, username={username}, callback_data={callback_data}")
                return CommingMessage(
                    channel=MessageChannel.Discord,
                    source=client_config.name,
                    userid=userid,
                    username=username,
                    text=f"CALLBACK:{callback_data}",
                    is_callback=True,
                    callback_data=callback_data,
                    message_id=message_id,
                    chat_id=str(chat_id) if chat_id else None
                )
            return None

        if msg_type == "message":
            text = msg_json.get("text")
            chat_id = msg_json.get("chat_id")
            if text and userid:
                logger.info(f"收到来自 {client_config.name} 的 Discord 消息："
                            f"userid={userid}, username={username}, text={text}")
                return CommingMessage(channel=MessageChannel.Discord, source=client_config.name,
                                      userid=userid, username=username, text=text,
                                      chat_id=str(chat_id) if chat_id else None)
        return None

    def post_message(self, message: Notification, **kwargs) -> None:
        """
        发送通知消息
        :param message: 消息通知对象
        """
        # DEBUG: Log entry and configs
        configs = self.get_configs()
        logger.debug(f"[Discord] post_message 被调用，message.source={message.source}, "
                     f"message.userid={message.userid}, message.channel={message.channel}")
        logger.debug(f"[Discord] 当前配置数量: {len(configs)}, 配置名称: {list(configs.keys())}")
        logger.debug(f"[Discord] 当前实例数量: {len(self.get_instances())}, 实例名称: {list(self.get_instances().keys())}")

        if not configs:
            logger.warning("[Discord] get_configs() 返回空，没有可用的 Discord 配置")
            return

        for conf in configs.values():
            logger.debug(f"[Discord] 检查配置: name={conf.name}, type={conf.type}, enabled={conf.enabled}")
            if not self.check_message(message, conf.name):
                logger.debug(f"[Discord] check_message 返回 False，跳过配置: {conf.name}")
                continue
            logger.debug(f"[Discord] check_message 通过，准备发送到: {conf.name}")
            targets = message.targets
            userid = message.userid
            if not userid and targets is not None:
                userid = targets.get('discord_userid')
                if not userid:
                    logger.warn("用户没有指定 Discord 用户ID，消息无法发送")
                    return
            client: Discord = self.get_instance(conf.name)
            logger.debug(f"[Discord] get_instance('{conf.name}') 返回: {client is not None}")
            if client:
                logger.debug(f"[Discord] 调用 client.send_msg, userid={userid}, title={message.title[:50] if message.title else None}...")
                result = client.send_msg(title=message.title, text=message.text,
                                image=message.image, userid=userid, link=message.link,
                                buttons=message.buttons,
                                original_message_id=message.original_message_id,
                                original_chat_id=message.original_chat_id,
                                mtype=message.mtype)
                logger.debug(f"[Discord] send_msg 返回结果: {result}")
            else:
                logger.warning(f"[Discord] 未找到配置 '{conf.name}' 对应的 Discord 客户端实例")

    def post_medias_message(self, message: Notification, medias: List[MediaInfo]) -> None:
        """
        发送媒体信息选择列表
        :param message: 消息体
        :param medias: 媒体信息
        :return: 成功或失败
        """
        for conf in self.get_configs().values():
            if not self.check_message(message, conf.name):
                continue
            client: Discord = self.get_instance(conf.name)
            if client:
                client.send_medias_msg(title=message.title, medias=medias, userid=message.userid,
                                       buttons=message.buttons,
                                       original_message_id=message.original_message_id,
                                       original_chat_id=message.original_chat_id)

    def post_torrents_message(self, message: Notification, torrents: List[Context]) -> None:
        """
        发送种子信息选择列表
        :param message: 消息体
        :param torrents: 种子信息
        :return: 成功或失败
        """
        for conf in self.get_configs().values():
            if not self.check_message(message, conf.name):
                continue
            client: Discord = self.get_instance(conf.name)
            if client:
                client.send_torrents_msg(title=message.title, torrents=torrents,
                                         userid=message.userid, buttons=message.buttons,
                                         original_message_id=message.original_message_id,
                                         original_chat_id=message.original_chat_id)

    def delete_message(self, channel: MessageChannel, source: str,
                       message_id: str, chat_id: Optional[str] = None) -> bool:
        """
        删除消息
        :param channel: 消息渠道
        :param source: 指定的消息源
        :param message_id: 消息ID（Slack中为时间戳）
        :param chat_id: 聊天ID（频道ID）
        :return: 删除是否成功
        """
        success = False
        for conf in self.get_configs().values():
            if channel != self._channel:
                break
            if source != conf.name:
                continue
            client: Discord = self.get_instance(conf.name)
            if client:
                result = client.delete_msg(message_id=message_id, chat_id=chat_id)
                if result:
                    success = True
        return success