ForcePilot/backend/package/yuxi/channels/adapters/wechat/attachment_adapter.py
Kris 05abecc02b feat(wechat): 新增完整微信渠道适配器实现
该提交实现了支持企业微信、微信公众号、个人微信桥接三种模式的完整微信渠道适配器,包含以下核心模块:
1. 基础认证与配置相关:auth_adapter、config_reload、setup_contract等
2. 消息处理与格式转换:format、attachment_adapter、outbound_adapter等
3. 多模式客户端支持:wecom/mp子模块,包含加解密、消息收发能力
4. 辅助能力:限速器、防抖、会话绑定、事件映射、模板渲染等
5. 扩展能力:二维码登录、消息读取、特权用户、心跳监控等

实现了完整的微信生态对接能力,支持消息收发、事件处理、API调用限流、配置热重载等功能。
2026-05-12 00:51:04 +08:00

50 lines
1.7 KiB
Python

from __future__ import annotations
from typing import Any
from yuxi.channels.models import Attachment, ChannelResponse
class WeChatAttachmentAdapter:
MAX_FILE_SIZE = 20 * 1024 * 1024
async def prepare(self, response: ChannelResponse) -> dict[str, Any]:
result: dict[str, Any] = {"ok": True}
for att in response.attachments:
if att.size and att.size > self.MAX_FILE_SIZE:
result["ok"] = False
result.setdefault("errors", []).append(
f"File too large: {att.filename} ({att.size} > {self.MAX_FILE_SIZE})"
)
return result
@staticmethod
def build_attachment_inbound(attachment_data: dict) -> Attachment:
return Attachment(
file_id=attachment_data.get("media_id", ""),
filename=attachment_data.get("filename", ""),
mime_type=attachment_data.get("mime_type", "application/octet-stream"),
size=attachment_data.get("size"),
url=attachment_data.get("url"),
)
@staticmethod
def map_inbound_type(wechat_msg_type: str, mode: str = "mp") -> str:
if wechat_msg_type == "image":
return "image/png"
elif wechat_msg_type == "voice":
return "audio/amr"
elif wechat_msg_type == "video":
return "video/mp4"
elif wechat_msg_type == "file":
return "application/octet-stream"
return "application/octet-stream"
@staticmethod
def build_attachbounds(message: dict) -> list[dict[str, Any]]:
return []
@staticmethod
def adapt_response(response: dict, incoming_messages: list[dict]) -> dict:
return response