Support LLOTA #98

spotproviders/llota.py

@@ -0,0 +1,41 @@
+from datetime import datetime
+
+from data.sig_ref import SIGRef
+from data.spot import Spot
+from spotproviders.http_spot_provider import HTTPSpotProvider
+
+
+# Spot provider for Lagos y Lagunas On the Air
+class LLOTA(HTTPSpotProvider):
+    POLL_INTERVAL_SEC = 120
+    SPOTS_URL = "https://llota.app/api/public/spots"
+
+    def __init__(self, provider_config):
+        super().__init__(provider_config, self.SPOTS_URL, self.POLL_INTERVAL_SEC)
+
+    def http_response_to_spots(self, http_response):
+        new_spots = []
+        # Iterate through source data
+        for source_spot in http_response.json():
+            # Find the most recent spotter and comment from the history array
+            comment = None
+            spotter = None
+            if "history" in source_spot and len(source_spot["history"]) > 0:
+                comment = source_spot["history"][-1]["comment"]
+                spotter = source_spot["history"][-1]["spotter_callsign"]
+            # Convert to our spot format
+            spot = Spot(source=self.name,
+                        source_id=source_spot["id"],
+                        dx_call=source_spot["callsign"].upper(),
+                        de_call=spotter.upper() if spotter else None,
+                        freq=float(source_spot["frequency"]) * 1000000,
+                        mode=source_spot["mode"].upper(),
+                        comment=comment,
+                        sig="LLOTA",
+                        sig_refs=[SIGRef(id=source_spot["reference"], sig="LLOTA", name=source_spot["reference_name"])],
+                        time=datetime.fromisoformat(source_spot["updated_at"].replace("Z", "+00:00")).timestamp())
+
+            # Add to our list. Don't worry about de-duping, removing old spots etc. at this point; other code will do
+            # that for us.
+            new_spots.append(spot)
+        return new_spots