feat(notify): 添加发送到群聊

notify/wechat_company.py

@@ -1,5 +1,6 @@
 import httpx
 import config
+from pathlib import Path
 
 
 async def send_image(base64_str: str, md5: str):
@@ -10,3 +11,71 @@ async def send_image(base64_str: str, md5: str):
     async with httpx.AsyncClient(timeout=10) as client:
         resp = await client.post(url, json=payload)
         resp.raise_for_status()
+
+
+async def upload_file(file_path: str, filename: str = "None") -> str:
+    """
+    上传文件到 webhook 服务的 /upload 端点
+
+    Args:
+        file_path: 本地文件路径
+        filename: 上传时的文件名，不指定则使用原文件名
+
+    Returns:
+        远程文件路径
+    """
+    if filename is None:
+        filename = Path(file_path).name
+
+    url = f"{config.WEBHOOK_API_URL}/upload"
+    headers = {"Authorization": f"Bearer {config.WEBHOOK_API_TOKEN}"}
+
+    with open(file_path, "rb") as f:
+        files = {"file": (filename, f)}
+        async with httpx.AsyncClient(timeout=30) as client:
+            resp = await client.post(url, files=files, headers=headers)
+            resp.raise_for_status()
+            data = resp.json()
+            return data.get("path", data.get("files", [None])[0])
+
+
+async def send_webhook(group_id: str, file_url: str) -> dict:
+    """
+    发送 webhook 请求通知文件
+
+    Args:
+        group_id: 群组 ID
+        file_url: 远程文件路径
+
+    Returns:
+        API 响应字典
+    """
+    url = f"{config.WEBHOOK_API_URL}/webhook"
+    headers = {
+        "Content-Type": "application/json",
+        "Authorization": f"Bearer {config.WEBHOOK_API_TOKEN}",
+    }
+
+    payload = {"group_id": group_id, "url": file_url, "type": "image"}
+
+    async with httpx.AsyncClient(timeout=10) as client:
+        resp = await client.post(url, json=payload, headers=headers)
+        resp.raise_for_status()
+        return resp.json()
+
+
+async def upload_and_notify(file_path: str, group_id: str, filename: str = "") -> dict:
+    """
+    上传文件并发送 webhook 通知（组合函数）
+
+    Args:
+        file_path: 本地文件路径
+        group_id: 群组 ID
+        filename: 上传时的文件名，不指定则使用原文件名
+
+    Returns:
+        API 响应字典
+    """
+    remote_path = await upload_file(file_path, filename)
+    result = await send_webhook(group_id, remote_path)
+    return result