Giant refactor to rebrand "SIG" as "Activity" anywhere that doesn't touch API or config file (which is to be addressed in a future breaking change). #147

2026-09-20 14:27:42 +00:00 · 2026-09-18 14:54:11 +01:00
parent 556ea56378
commit 81cd686a00
96 changed files with 1208 additions and 1170 deletions
@@ -0,0 +1,64 @@
+import logging
+from time import sleep
+
+from pyhamtools.locator import latlong_to_locator
+
+from core.enums import ActivityRefType
+from data.activity_ref import ActivityRef
+from providers.activityrefdata.file_download_activity_ref_data_provider import (
+    FileDownloadActivityRefDataProvider,
+)
+
+logger = logging.getLogger(__name__)
+
+
+class IOTA(FileDownloadActivityRefDataProvider):
+    """Activity ref data provider for Islands on the Air"""
+
+    POLL_INTERVAL_DAYS = 365
+    ACTIVITY = "IOTA"
+    DATA_URL = "https://www.iota-world.org/islands-on-the-air/downloads/download-file.html?path=groups.json"
+
+    def __init__(self, provider_config):
+        super().__init__(self.ACTIVITY, provider_config, self.DATA_URL, self.POLL_INTERVAL_DAYS)
+
+    def _http_response_to_data(self, http_response):
+        new_data = []
+        data = http_response.json()
+        if isinstance(data, list):
+            for ref in data:
+                ref_id = ref["refno"]
+                latitude = (float(ref["latitude_min"]) + float(ref["latitude_max"])) / 2.0
+                longitude = (float(ref["longitude_min"]) + float(ref["longitude_max"])) / 2.0
+                grid = None
+                try:
+                    grid = latlong_to_locator(latitude, longitude, 6)
+                except ValueError:
+                    logger.debug(
+                        "Error converting lat/lon to locator for an IOTA reference %f %f",
+                        latitude,
+                        longitude,
+                    )
+
+                new_data.append(
+                    ActivityRef(
+                        sig=self.ACTIVITY,
+                        id=ref_id,
+                        name=ref["name"],
+                        ref_type=ActivityRefType.ISLAND,
+                        grid=grid,
+                        latitude=latitude,
+                        longitude=longitude,
+                    )
+                )
+
+                # Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest
+                # of the data in this case
+                if self._stop_event.is_set():
+                    break
+
+                # Very short pause. This will extend the time to handle activity refs by a few seconds but will ensure some time
+                # is available for other threads e.g. the web server.
+                sleep(0.001)
+
+        return new_data