Cache NVD responses with API keys

scripts/intel/sources/nvd_api.py

@@ -92,18 +92,15 @@ def _write_cached_payload(params: Dict[str, Any], payload: Dict[str, Any]) -> No
 
 
 def request_nvd_json(source: Dict[str, Any], headers: Dict[str, Any], params: Dict[str, Any]) -> Dict[str, Any]:
-    api_key = os.environ.get("NVD_API_KEY")
-    if not api_key:
-        cached = _load_cached_payload(params)
-        if cached is not None:
-            return cached
+    cached = _load_cached_payload(params)
+    if cached is not None:
+        return cached
     response = request_nvd(source, headers, params)
     response.raise_for_status()
     payload = response.json()
     if not isinstance(payload, dict):
         raise ValueError("NVD response payload was not an object")
-    if not api_key:
-        _write_cached_payload(params, payload)
+    _write_cached_payload(params, payload)
     return payload