silent api paths

Author: timothywashburn

src/controllers/api_controller.py

@@ -6,14 +6,18 @@
 from config import API_BASE_URL
 
 
+SILENT_PATHS = frozenset(["/health", "/traffic-light"])
+
+
 class ApiController:
     @staticmethod
     def _req(method, path, **kwargs):
         url = f"{API_BASE_URL}{path}"
         start = time.time()
         resp = requests.request(method, url, **kwargs)
         ms = (time.time() - start) * 1000
-        logging.info(f"[CLIENT] {method.upper()} {url} -> {resp.status_code} ({ms:.0f}ms)")
+        if path not in SILENT_PATHS:
+            logging.info(f"[CLIENT] {method.upper()} {url} -> {resp.status_code} ({ms:.0f}ms)")
         return resp
 
     @staticmethod

src/hardware/rfid_reader.py

@@ -16,7 +16,7 @@ def __init__(self, usb_id):
         self._usb_id = usb_id
         self._pn532 = None
         self._pending_tag = None
-        if not exists(usb_id):
+        if not usb_id or not exists(usb_id):
             logging.error("Card reader not found at %s, exiting", usb_id)
             sys.exit(1)
         for attempt in range(1, 6):