fix: bug

app/services/wechat.py

@@ -69,11 +69,11 @@ class WechatPublisher:
 
     def _resolve_account(self, account: dict | None = None) -> dict[str, str]:
         src = account or {}
-        appid = (src.get("appid") or settings.wechat_appid or "").strip()
-        secret = (src.get("secret") or settings.wechat_secret or "").strip()
-        author = (src.get("author") or settings.wechat_author or "").strip()
-        thumb_media_id = (src.get("thumb_media_id") or settings.wechat_thumb_media_id or "").strip()
-        thumb_image_path = (src.get("thumb_image_path") or settings.wechat_thumb_image_path or "").strip()
+        appid = (src.get("appid") or "").strip()
+        secret = (src.get("secret") or "").strip()
+        author = (src.get("author") or "").strip()
+        thumb_media_id = (src.get("thumb_media_id") or "").strip()
+        thumb_image_path = (src.get("thumb_image_path") or "").strip()
         return {
             "appid": appid,
             "secret": secret,
@@ -132,7 +132,7 @@ class WechatPublisher:
                 {
                     "article_type": "news",
                     "title": req.title[:32] if len(req.title) > 32 else req.title,
-                    "author": (req.author or acct["author"] or settings.wechat_author)[:16],
+                    "author": (req.author or acct["author"] or "AI发糕")[:16],
                     "digest": (req.summary or "")[:128],
                     "content": html,
                     "content_source_url": "",
@@ -246,6 +246,37 @@ class WechatPublisher:
         )
         return PublishResponse(ok=True, detail="素材上传成功", data=material)
 
+    async def upload_article_image(
+        self, filename: str, content: bytes, request_id: str = "", account: dict | None = None
+    ) -> PublishResponse:
+        """上传图文正文图片（uploadimg），返回可直接插入正文 HTML/Markdown 的 URL。"""
+        rid = request_id or "-"
+        acct = self._resolve_account(account)
+        if not acct["appid"] or not acct["secret"]:
+            return PublishResponse(ok=False, detail="缺少 WECHAT_APPID / WECHAT_SECRET 配置")
+        if not content:
+            return PublishResponse(ok=False, detail="素材文件为空")
+
+        token, _, token_err_body = await self._get_access_token(acct["appid"], acct["secret"])
+        if not token:
+            return PublishResponse(ok=False, detail=_detail_for_token_error(token_err_body), data=token_err_body)
+
+        async with httpx.AsyncClient(timeout=60) as client:
+            out = await self._upload_article_image_url(client, token, content, filename)
+        if not out:
+            return PublishResponse(
+                ok=False,
+                detail="正文配图上传失败：请检查图片格式与大小（jpg/png，建议小于 1MB），或查看日志 wechat_uploadimg_failed",
+            )
+
+        logger.info(
+            "wechat_uploadimg_ok rid=%s filename=%s url=%s",
+            rid,
+            filename,
+            out.get("url"),
+        )
+        return PublishResponse(ok=True, detail="正文配图上传成功", data=out)
+
     async def _upload_permanent_image(
         self, client: httpx.AsyncClient, token: str, content: bytes, filename: str
     ) -> dict[str, str] | None:
@@ -263,6 +294,23 @@ class WechatPublisher:
             return None
         return {"media_id": mid, "url": data.get("url") or ""}
 
+    async def _upload_article_image_url(
+        self, client: httpx.AsyncClient, token: str, content: bytes, filename: str
+    ) -> dict[str, str] | None:
+        url = f"https://api.weixin.qq.com/cgi-bin/media/uploadimg?access_token={token}"
+        ctype = "image/png" if filename.lower().endswith(".png") else "image/jpeg"
+        files = {"media": (filename, content, ctype)}
+        r = await client.post(url, files=files)
+        data = r.json() if r.content else {}
+        if isinstance(data, dict) and data.get("errcode"):
+            logger.warning("wechat_uploadimg_failed body=%s", data)
+            return None
+        image_url = (data.get("url") if isinstance(data, dict) else "") or ""
+        if not image_url:
+            logger.warning("wechat_uploadimg_no_url body=%s", data)
+            return None
+        return {"url": image_url}
+
     async def _resolve_thumb_media_id(
         self, token: str, rid: str, *, force_skip_explicit: bool = False, account: dict | None = None
     ) -> str | None: