fix: 修复报错内容

app/main.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 import logging
 from urllib.parse import urlparse
 
-from fastapi import FastAPI, Request
+from fastapi import FastAPI, File, Request, UploadFile
 from fastapi.responses import HTMLResponse
 from fastapi.staticfiles import StaticFiles
 from fastapi.templating import Jinja2Templates
@@ -103,12 +103,29 @@ async def publish_wechat(req: WechatPublishRequest, request: Request):
         bool((req.author or "").strip()),
     )
     out = await wechat.publish_draft(req, request_id=rid)
+    wcode = (out.data or {}).get("errcode") if isinstance(out.data, dict) else None
     logger.info(
-        "api_wechat_out rid=%s ok=%s detail=%s errcode=%s",
+        "api_wechat_out rid=%s ok=%s wechat_errcode=%s detail_preview=%s",
         rid,
         out.ok,
-        (out.detail or "")[:120],
-        (out.data or {}).get("errcode") if isinstance(out.data, dict) else None,
+        wcode,
+        (out.detail or "")[:240],
+    )
+    return out
+
+
+@app.post("/api/wechat/cover/upload")
+async def upload_wechat_cover(request: Request, file: UploadFile = File(...)):
+    rid = getattr(request.state, "request_id", "")
+    fn = file.filename or "cover.jpg"
+    content = await file.read()
+    logger.info("api_wechat_cover_upload_in rid=%s filename=%s bytes=%d", rid, fn, len(content))
+    out = await wechat.upload_cover(fn, content, request_id=rid)
+    logger.info(
+        "api_wechat_cover_upload_out rid=%s ok=%s detail=%s",
+        rid,
+        out.ok,
+        (out.detail or "")[:160],
     )
     return out