Start converting some enum-like strings to proper enums

server/handlers/api/options.py

@@ -8,14 +8,8 @@ from tornado import httputil
 from tornado.web import Application
 
 from core.config import ALLOW_SPOTTING, MAX_SPOT_AGE
-from core.constants import (
-    ALL_MODES,
-    BANDS,
-    CONTINENTS,
-    MODE_TYPES,
-    PROPAGATION_MODES,
-    SIGS,
-)
+from core.constants import ALL_MODES, BANDS, MODE_TYPES, PROPAGATION_MODES, SIGS
+from core.enums import Continent
 from core.prometheus_metrics_handler import api_requests_counter
 from core.utils import safe_json_dumps
 
@@ -96,7 +90,7 @@ class APIOptionsHandler(tornado.web.RequestHandler):
                 "spot_providers_enabled_by_default": spot_providers_enabled_by_default,
                 "alert_providers": alert_providers,
                 "callsign_data_providers": callsign_data_providers,
-                "continents": CONTINENTS,
+                "continents": [c.value for c in Continent],
                 "propagation_modes": list(PROPAGATION_MODES.values()),
                 "max_spot_age": MAX_SPOT_AGE,
                 "spot_allowed": ALLOW_SPOTTING,