Fetch solar conditions from HamQSL #92

server/handlers/api/solar_conditions.py

@@ -0,0 +1,28 @@
+import json
+from datetime import datetime
+
+import pytz
+import tornado
+
+from core.prometheus_metrics_handler import api_requests_counter
+from core.utils import serialize_everything
+
+
+class APISolarConditionsHandler(tornado.web.RequestHandler):
+    """API request handler for /api/v1/solar"""
+
+    def initialize(self, solar_conditions, web_server_metrics):
+        self._solar_conditions = solar_conditions
+        self._web_server_metrics = web_server_metrics
+
+    def get(self):
+        # Metrics
+        self._web_server_metrics["last_api_access_time"] = datetime.now(pytz.UTC)
+        self._web_server_metrics["api_access_counter"] += 1
+        self._web_server_metrics["status"] = "OK"
+        api_requests_counter.inc()
+
+        self.write(self._solar_conditions.to_json())
+        self.set_status(200)
+        self.set_header("Cache-Control", "no-store")
+        self.set_header("Content-Type", "application/json")

server/webserver.py

@@ -10,6 +10,7 @@ from server.handlers.api.addspot import APISpotHandler
 from server.handlers.api.alerts import APIAlertsHandler, APIAlertsStreamHandler
 from server.handlers.api.lookups import APILookupCallHandler, APILookupSIGRefHandler, APILookupGridHandler
 from server.handlers.api.options import APIOptionsHandler
+from server.handlers.api.solar_conditions import APISolarConditionsHandler
 from server.handlers.api.spots import APISpotsHandler, APISpotsStreamHandler
 from server.handlers.api.status import APIStatusHandler
 from server.handlers.metrics import PrometheusMetricsHandler
@@ -19,11 +20,12 @@ from server.handlers.pagetemplate import PageTemplateHandler
 class WebServer:
     """Provides the public-facing web server."""
 
-    def __init__(self, spots, alerts, status_data, port):
+    def __init__(self, spots, alerts, solar_conditions, status_data, port):
         """Constructor"""
 
         self._spots = spots
         self._alerts = alerts
+        self._solar_conditions = solar_conditions
         self._sse_spot_queues = []
         self._sse_alert_queues = []
         self._status_data = status_data
@@ -59,6 +61,8 @@ class WebServer:
              {"sse_spot_queues": self._sse_spot_queues, "web_server_metrics": self.web_server_metrics}),
             (r"/api/v1/alerts/stream", APIAlertsStreamHandler,
              {"sse_alert_queues": self._sse_alert_queues, "web_server_metrics": self.web_server_metrics}),
+            (r"/api/v1/solar", APISolarConditionsHandler,
+             {"solar_conditions": self._solar_conditions, "web_server_metrics": self.web_server_metrics}),
             (r"/api/v1/options", APIOptionsHandler,
              {"status_data": self._status_data, "web_server_metrics": self.web_server_metrics}),
             (r"/api/v1/status", APIStatusHandler,