fix: bug

app/services/im.py

@@ -3,20 +3,36 @@ from __future__ import annotations
 import hashlib
 import hmac
 import base64
+import logging
 import time
 from urllib.parse import quote_plus
 
 import httpx
+from urllib.parse import urlparse
 
 from app.config import settings
 from app.schemas import IMPublishRequest, PublishResponse
 
+logger = logging.getLogger(__name__)
+
 
 class IMPublisher:
-    async def publish(self, req: IMPublishRequest) -> PublishResponse:
+    async def publish(self, req: IMPublishRequest, request_id: str = "") -> PublishResponse:
+        rid = request_id or "-"
         if not settings.im_webhook_url:
+            logger.warning("im_skipped rid=%s reason=empty_webhook_url", rid)
             return PublishResponse(ok=False, detail="缺少 IM_WEBHOOK_URL 配置")
 
+        parsed = urlparse(settings.im_webhook_url)
+        host = parsed.netloc or "(invalid_url)"
+        logger.info(
+            "im_publish_start rid=%s webhook_host=%s sign_enabled=%s title_chars=%d body_truncated_to=3800",
+            rid,
+            host,
+            bool(settings.im_secret),
+            len(req.title or ""),
+        )
+
         webhook = self._with_signature(settings.im_webhook_url, settings.im_secret)
         payload = {
             "msg_type": "post",
@@ -31,15 +47,25 @@ class IMPublisher:
         }
 
         async with httpx.AsyncClient(timeout=20) as client:
+            logger.info("im_http_post rid=%s method=POST timeout_s=20", rid)
             r = await client.post(webhook, json=payload)
             try:
                 data = r.json()
             except Exception:
                 data = {"status_code": r.status_code, "text": r.text}
 
+        logger.info(
+            "im_http_response rid=%s status=%s body_preview=%s",
+            rid,
+            r.status_code,
+            str(data)[:500],
+        )
+
         if r.status_code >= 400:
+            logger.warning("im_push_failed rid=%s http_status=%s", rid, r.status_code)
             return PublishResponse(ok=False, detail=f"IM 推送失败: {data}", data=data)
 
+        logger.info("im_push_ok rid=%s", rid)
         return PublishResponse(ok=True, detail="IM 推送成功", data=data)
 
     def _with_signature(self, webhook: str, secret: str | None) -> str: