feat: track designer downloads and notifications

backend/app/services/wecom_bot.py

@@ -0,0 +1,29 @@
+import logging
+
+import httpx
+
+from app.core.config import settings
+
+logger = logging.getLogger(__name__)
+
+
+def send_wecom_text(content: str) -> bool:
+    text = str(content or "").strip()
+    webhook = str(getattr(settings, "WECOM_BOT_WEBHOOK", "") or "").strip()
+    if not text or not webhook:
+        return False
+    try:
+        response = httpx.post(
+            webhook,
+            json={"msgtype": "text", "text": {"content": text[:3500]}},
+            timeout=10.0,
+        )
+        response.raise_for_status()
+        data = response.json()
+        ok = int(data.get("errcode", -1)) == 0
+        if not ok:
+            logger.warning(f"WeCom bot send failed: {data}")
+        return ok
+    except Exception as e:
+        logger.warning(f"WeCom bot send exception: {e}")
+        return False