diff --git a/src/infrastructure/platform/adapters/__init__.py b/src/infrastructure/platform/adapters/__init__.py index e95a596..f170b31 100644 --- a/src/infrastructure/platform/adapters/__init__.py +++ b/src/infrastructure/platform/adapters/__init__.py @@ -1,4 +1,5 @@ -# Platform Adapters +# 平台适配器 from .onebot_adapter import OneBotAdapter +from .discord_adapter import DiscordAdapter -__all__ = ["OneBotAdapter"] +__all__ = ["OneBotAdapter", "DiscordAdapter"] diff --git a/src/infrastructure/platform/adapters/discord_adapter.py b/src/infrastructure/platform/adapters/discord_adapter.py new file mode 100644 index 0000000..5e32365 --- /dev/null +++ b/src/infrastructure/platform/adapters/discord_adapter.py @@ -0,0 +1,314 @@ +""" +Discord 平台适配器 + +为 Discord 平台提供消息获取、发送和群组管理功能。 +这是一个骨架实现，展示如何为新平台创建适配器。 + +注意：Discord 的消息获取需要使用 Discord API， +具体实现取决于 AstrBot 的 Discord 集成方式。 +""" + +from datetime import datetime, timedelta +from typing import List, Optional, Any, Dict + +from ....domain.value_objects.unified_message import ( + UnifiedMessage, + MessageContent, + MessageContentType, +) +from ....domain.value_objects.platform_capabilities import ( + PlatformCapabilities, + DISCORD_CAPABILITIES, +) +from ....domain.value_objects.unified_group import UnifiedGroup, UnifiedMember +from ..base import PlatformAdapter + + +class DiscordAdapter(PlatformAdapter): + """ + Discord 平台适配器 + + 实现 PlatformAdapter 接口，提供 Discord 平台的消息操作。 + + 使用方式： + 1. 通过 PlatformAdapterFactory.create("discord", bot_instance, config) 创建 + 2. 或直接实例化：DiscordAdapter(bot_instance, config) + + 配置参数： + - bot_user_id: 机器人的 Discord 用户 ID（用于过滤自己的消息） + """ + + def __init__(self, bot_instance: Any, config: dict = None): + super().__init__(bot_instance, config) + # 机器人自己的用户 ID，用于过滤消息 + self.bot_user_id = str(config.get("bot_user_id", "")) if config else "" + + def _init_capabilities(self) -> PlatformCapabilities: + """初始化 Discord 平台能力""" + return DISCORD_CAPABILITIES + + # ==================== IMessageRepository ==================== + + async def fetch_messages( + self, + group_id: str, + days: int = 1, + max_count: int = 100, + before_id: Optional[str] = None, + ) -> List[UnifiedMessage]: + """ + 获取 Discord 频道消息历史 + + 参数： + group_id: Discord 频道 ID + days: 获取多少天内的消息 + max_count: 最大消息数量 + before_id: 从此消息 ID 之前开始获取（用于分页） + + 返回： + UnifiedMessage 列表 + """ + # TODO: 实现 Discord 消息获取逻辑 + # 需要根据 AstrBot 的 Discord 集成方式来实现 + # 通常需要调用 Discord API 的 channel.history() 方法 + + # 示例实现框架： + # if not hasattr(self.bot, "get_channel"): + # return [] + # + # try: + # channel = self.bot.get_channel(int(group_id)) + # if not channel: + # return [] + # + # end_time = datetime.now() + # start_time = end_time - timedelta(days=days) + # + # messages = [] + # async for msg in channel.history(limit=max_count, after=start_time): + # if str(msg.author.id) == self.bot_user_id: + # continue + # unified = self._convert_message(msg, group_id) + # if unified: + # messages.append(unified) + # + # return messages + # except Exception: + # return [] + + return [] + + def _convert_message(self, raw_msg: Any, group_id: str) -> Optional[UnifiedMessage]: + """ + 将 Discord 消息转换为统一格式 + + 参数： + raw_msg: Discord 原始消息对象 + group_id: 频道 ID + + 返回： + UnifiedMessage 或 None + """ + # TODO: 实现 Discord 消息转换逻辑 + # 示例： + # try: + # contents = [] + # + # # 文本内容 + # if raw_msg.content: + # contents.append(MessageContent( + # type=MessageContentType.TEXT, + # text=raw_msg.content + # )) + # + # # 图片附件 + # for attachment in raw_msg.attachments: + # if attachment.content_type and attachment.content_type.startswith("image/"): + # contents.append(MessageContent( + # type=MessageContentType.IMAGE, + # url=attachment.url + # )) + # + # return UnifiedMessage( + # message_id=str(raw_msg.id), + # sender_id=str(raw_msg.author.id), + # sender_name=raw_msg.author.display_name, + # sender_card=raw_msg.author.nick, + # group_id=group_id, + # text_content=raw_msg.content, + # contents=tuple(contents), + # timestamp=int(raw_msg.created_at.timestamp()), + # platform="discord", + # reply_to_id=str(raw_msg.reference.message_id) if raw_msg.reference else None, + # ) + # except Exception: + # return None + + return None + + def convert_to_raw_format(self, messages: List[UnifiedMessage]) -> List[dict]: + """ + 将统一消息格式转换为 Discord 原生格式 + + 用于与现有分析器的向后兼容。 + Discord 格式与 OneBot 不同，这里返回通用字典格式。 + """ + raw_messages = [] + for msg in messages: + # Discord 风格的消息格式 + raw_msg = { + "id": msg.message_id, + "channel_id": msg.group_id, + "author": { + "id": msg.sender_id, + "username": msg.sender_name, + "nick": msg.sender_card, + }, + "content": msg.text_content, + "timestamp": msg.timestamp, + "attachments": [], + "embeds": [], + } + + # 处理附件 + for content in msg.contents: + if content.type == MessageContentType.IMAGE: + raw_msg["attachments"].append({ + "url": content.url, + "content_type": "image/png", + }) + + raw_messages.append(raw_msg) + + return raw_messages + + # ==================== IMessageSender ==================== + + async def send_text( + self, + group_id: str, + text: str, + reply_to: Optional[str] = None, + ) -> bool: + """发送文本消息到 Discord 频道""" + # TODO: 实现 Discord 消息发送 + # 示例： + # try: + # channel = self.bot.get_channel(int(group_id)) + # if not channel: + # return False + # + # if reply_to: + # ref_msg = await channel.fetch_message(int(reply_to)) + # await channel.send(text, reference=ref_msg) + # else: + # await channel.send(text) + # return True + # except Exception: + # return False + + return False + + async def send_image( + self, + group_id: str, + image_path: str, + caption: str = "", + ) -> bool: + """发送图片到 Discord 频道""" + # TODO: 实现 Discord 图片发送 + return False + + async def send_file( + self, + group_id: str, + file_path: str, + filename: Optional[str] = None, + ) -> bool: + """发送文件到 Discord 频道""" + # TODO: 实现 Discord 文件发送 + return False + + # ==================== IGroupInfoRepository ==================== + + async def get_group_info(self, group_id: str) -> Optional[UnifiedGroup]: + """获取 Discord 频道信息""" + # TODO: 实现 Discord 频道信息获取 + # 示例： + # try: + # channel = self.bot.get_channel(int(group_id)) + # if not channel: + # return None + # + # return UnifiedGroup( + # group_id=str(channel.id), + # group_name=channel.name, + # member_count=channel.guild.member_count if hasattr(channel, "guild") else 0, + # owner_id=str(channel.guild.owner_id) if hasattr(channel, "guild") else None, + # platform="discord", + # ) + # except Exception: + # return None + + return None + + async def get_group_list(self) -> List[str]: + """获取机器人所在的所有频道 ID""" + # TODO: 实现 Discord 频道列表获取 + return [] + + async def get_member_list(self, group_id: str) -> List[UnifiedMember]: + """获取 Discord 服务器成员列表""" + # TODO: 实现 Discord 成员列表获取 + return [] + + async def get_member_info( + self, + group_id: str, + user_id: str, + ) -> Optional[UnifiedMember]: + """获取特定成员信息""" + # TODO: 实现 Discord 成员信息获取 + return None + + # ==================== IAvatarRepository ==================== + + async def get_user_avatar_url( + self, + user_id: str, + size: int = 100, + ) -> Optional[str]: + """获取 Discord 用户头像 URL""" + # Discord 头像 URL 格式 + # https://cdn.discordapp.com/avatars/{user_id}/{avatar_hash}.png?size={size} + # 需要知道用户的 avatar_hash，这里返回默认头像 + return f"https://cdn.discordapp.com/embed/avatars/{int(user_id) % 5}.png" + + async def get_user_avatar_data( + self, + user_id: str, + size: int = 100, + ) -> Optional[str]: + """获取 Discord 用户头像 Base64 数据""" + # TODO: 实现头像数据获取 + return None + + async def get_group_avatar_url( + self, + group_id: str, + size: int = 100, + ) -> Optional[str]: + """获取 Discord 服务器图标 URL""" + # TODO: 实现服务器图标获取 + return None + + async def batch_get_avatar_urls( + self, + user_ids: List[str], + size: int = 100, + ) -> Dict[str, Optional[str]]: + """批量获取 Discord 用户头像 URL""" + return { + user_id: await self.get_user_avatar_url(user_id, size) + for user_id in user_ids + } diff --git a/src/infrastructure/platform/factory.py b/src/infrastructure/platform/factory.py index e467cb3..c4366b4 100644 --- a/src/infrastructure/platform/factory.py +++ b/src/infrastructure/platform/factory.py @@ -69,6 +69,12 @@ def _register_adapters(): PlatformAdapterFactory.register("onebot", OneBotAdapter) except ImportError: pass + + try: + from .adapters.discord_adapter import DiscordAdapter + PlatformAdapterFactory.register("discord", DiscordAdapter) + except ImportError: + pass _register_adapters()