Files
spothole/providers/sigrefdata/zlota.py
T
2026-09-05 09:00:32 +01:00

66 lines
2.3 KiB
Python

from time import sleep
from pyhamtools.locator import latlong_to_locator
from core.enums import SIGRefType
from data.sig_ref import SIGRef
from providers.sigrefdata.file_download_sig_ref_data_provider import (
FileDownloadSIGRefDataProvider,
)
class ZLOTA(FileDownloadSIGRefDataProvider):
"""SIG ref data provider for New Zealand on the Air"""
POLL_INTERVAL_DAYS = 30
SIG = "ZLOTA"
DATA_URL = "https://ontheair.nz/assets/assets.json"
def __init__(self, provider_config):
super().__init__(self.SIG, 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["code"]
latitude = ref["latitude"]
longitude = ref["longitude"]
try:
ref_type = SIGRefType(ref["asset_type"].title().upper())
except ValueError:
ref_type = None
new_ref = SIGRef(
sig=self.SIG,
id=ref_id,
name=ref["name"],
ref_type=ref_type,
url=f"https://ontheair.nz/assets/{ref_id.replace('/', '_')}",
latitude=latitude,
longitude=longitude,
)
# Check lat/lon validity and update grid accordingly
if latitude and longitude:
try:
new_ref.grid = latlong_to_locator(latitude, longitude, 6)
except ValueError:
# Junk lat/lon, remove from the spot
new_ref.latitude = None
new_ref.longitude = None
new_data.append(new_ref)
# 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 sig 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