mirror of
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89 lines
3.6 KiB
Python
89 lines
3.6 KiB
Python
from datetime import timedelta, datetime
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import pytz
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from requests_cache import CachedSession
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from rss_parser import RSSParser
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from core.constants import HTTP_HEADERS
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from core.sig_utils import get_icon_for_sig
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from data.spot import Spot
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from spotproviders.http_spot_provider import HTTPSpotProvider
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# Spot provider for Wainwrights on the Air
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class WOTA(HTTPSpotProvider):
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POLL_INTERVAL_SEC = 120
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SPOTS_URL = "https://www.wota.org.uk/spots_rss.php"
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LIST_URL = "https://www.wota.org.uk/mapping/data/summits.json"
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LIST_CACHE_TIME_DAYS = 30
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LIST_CACHE = CachedSession("cache/wota_data_cache", expire_after=timedelta(days=LIST_CACHE_TIME_DAYS))
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RSS_DATE_TIME_FORMAT = "%a, %d %b %Y %H:%M:%S %z"
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def __init__(self, provider_config):
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super().__init__(provider_config, self.SPOTS_URL, self.POLL_INTERVAL_SEC)
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def http_response_to_spots(self, http_response):
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new_spots = []
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rss = RSSParser.parse(http_response.content.decode())
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# Iterate through source data
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for source_spot in rss.channel.items:
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# Reject GUID missing or zero
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if not source_spot.guid or not source_spot.guid.content or source_spot.guid.content == "http://www.wota.org.uk/spots/0":
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continue
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# Pick apart the title
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title_split = source_spot.title.split(" on ")
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dx_call = title_split[0]
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ref = None
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ref_name = None
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if len(title_split) > 1:
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ref_split = title_split[1].split(" - ")
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ref = ref_split[0]
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if len(ref_split) > 1:
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ref_name = ref_split[1]
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# Pick apart the description
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desc_split = source_spot.description.split(". ")
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freq_mode = desc_split[0].replace("Frequencies/modes:", "").strip()
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freq_mode_split = freq_mode.split("-")
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freq_hz = float(freq_mode_split[0]) * 1000000
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mode = freq_mode_split[1]
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comment = None
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if len(desc_split) > 1:
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comment = desc_split[1].strip()
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spotter = None
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if len(desc_split) > 2:
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spotter = desc_split[2].replace("Spotted by ", "").replace(".", "").strip()
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time = datetime.strptime(source_spot.pub_date.content, self.RSS_DATE_TIME_FORMAT).astimezone(pytz.UTC)
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# Convert to our spot format
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spot = Spot(source=self.name,
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source_id=source_spot.guid.content,
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dx_call=dx_call,
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de_call=spotter,
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freq=freq_hz,
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mode=mode,
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comment=comment,
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sig="WOTA",
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sig_refs=[ref] if ref else [],
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sig_refs_names=[ref_name] if ref_name else [],
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sig_refs_urls="https://www.wota.org.uk/MM_" + ref if ref else [],
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icon=get_icon_for_sig("WOTA"),
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time=time.timestamp())
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# WOTA name/lat/lon lookup
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wota_data = self.LIST_CACHE.get(self.LIST_URL, headers=HTTP_HEADERS).json()
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for feature in wota_data["features"]:
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if feature["properties"]["wotaId"] == spot.sig_refs[0]:
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spot.sig_refs_names = [feature["properties"]["title"]]
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spot.dx_latitude = feature["geometry"]["coordinates"][1]
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spot.dx_longitude = feature["geometry"]["coordinates"][0]
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spot.dx_grid = feature["properties"]["qthLocator"]
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break
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new_spots.append(spot)
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return new_spots
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