feat/ ver0.1

scripts/biomass_poller.py

@@ -29,22 +29,39 @@ def _fmt_body(resp: httpx.Response) -> Any:
         return resp.text
 
 
+_last_camera: dict | None = None
+_last_health: dict | None = None
+
+
+def _has_data(body: Any) -> bool:
+    """非空业务数据：code==200 且 data 里至少有一个非空字段。"""
+    if not isinstance(body, dict):
+        return False
+    if body.get("code") != 200:
+        return True  # 错误也算"新信息"
+    data = body.get("data", {})
+    if not isinstance(data, dict):
+        return bool(data)
+    return any(bool(v) for v in data.values())
+
+
 async def poll_once(client: httpx.AsyncClient, base: str) -> None:
+    global _last_camera, _last_health
     base = base.rstrip("/")
     camera_url = f"{base}/api/v1/biomass/real/camera/"
     health_url = f"{base}/api/v1/biomass/health/result/"
     r1 = await client.get(camera_url)
     r2 = await client.get(health_url)
-    logger.info(
-        "[real/camera/] HTTP {} | {}",
-        r1.status_code,
-        json.dumps(_fmt_body(r1), ensure_ascii=False),
-    )
-    logger.info(
-        "[health/result/] HTTP {} | {}",
-        r2.status_code,
-        json.dumps(_fmt_body(r2), ensure_ascii=False),
-    )
+    b1 = _fmt_body(r1)
+    b2 = _fmt_body(r2)
+    changed1 = b1 != _last_camera
+    changed2 = b2 != _last_health
+    if changed1 and _has_data(b1):
+        logger.info("[real/camera/] HTTP {} | {}", r1.status_code, json.dumps(b1, ensure_ascii=False))
+    if changed2 and _has_data(b2):
+        logger.info("[health/result/] HTTP {} | {}", r2.status_code, json.dumps(b2, ensure_ascii=False))
+    _last_camera = b1
+    _last_health = b2
 
 
 async def poll_loop(base: str, interval: float) -> None: