Implement Parks n Peaks alert provider. Closes #56

alertproviders/parksnpeaks.py

@@ -0,0 +1,65 @@
+import logging
+from datetime import datetime
+
+import pytz
+
+from alertproviders.http_alert_provider import HTTPAlertProvider
+from data.alert import Alert
+
+
+# Alert provider for Parks n Peaks
+class ParksNPeaks(HTTPAlertProvider):
+    POLL_INTERVAL_SEC = 3600
+    ALERTS_URL = "http://parksnpeaks.org/api/ALERTS/"
+
+    def __init__(self, provider_config):
+        super().__init__(provider_config, self.ALERTS_URL, self.POLL_INTERVAL_SEC)
+
+    def http_response_to_alerts(self, http_response):
+        new_alerts = []
+        # Iterate through source data
+        for source_alert in http_response.json():
+            # Calculate some things
+            if " - " in source_alert["Location"]:
+                split = source_alert["Location"].split(" - ")
+                sig_ref = split[0]
+                sig_ref_name = split[1]
+            else:
+                sig_ref = source_alert["WWFFID"]
+                sig_ref_name = source_alert["Location"]
+            start_time = datetime.strptime(source_alert["alTime"], "%Y-%m-%d %H:%M:%S").replace(
+                tzinfo=pytz.UTC).timestamp()
+
+            # Convert to our alert format
+            alert = Alert(source=self.name,
+                          source_id=source_alert["alID"],
+                          dx_calls=[source_alert["CallSign"].upper()],
+                          freqs_modes=source_alert["Freq"] + " " + source_alert["MODE"],
+                          comment=source_alert["Comments"],
+                          sig=source_alert["Class"],
+                          sig_refs=[sig_ref],
+                          sig_refs_names=[sig_ref_name],
+                          start_time=start_time,
+                          is_dxpedition=False)
+
+            # PNP supports a bunch of programs which should have different icons
+            if alert.sig == "SiOTA":
+                alert.icon = "wheat-awn"
+            elif alert.sig == "ZLOTA":
+                alert.icon = "kiwi-bird"
+            elif alert.sig == "KRMNPA":
+                alert.icon = "earth-oceania"
+            elif alert.sig in ["POTA", "SOTA", "WWFF"]:
+                # Don't care about an icon as this will be rejected anyway, we have better data from POTA/SOTA/WWFF direct
+                alert.icon = ""
+            else:
+                # Unknown programme we've never seen before
+                logging.warn(
+                    "PNP alert found with sig " + alert.sig + ", developer needs to add support for this and set an icon!")
+                alert.icon = "question"
+
+            # If this is POTA, SOTA or WWFF data we already have it through other means, so ignore. Otherwise, add to
+            # the alert list.
+            if alert.sig not in ["POTA", "SOTA", "WWFF"]:
+                new_alerts.append(alert)
+        return new_alerts