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65 lines
3.0 KiB
Python
65 lines
3.0 KiB
Python
import re
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from datetime import datetime, timedelta
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import pytz
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from requests_cache import CachedSession
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from core.constants import HTTP_HEADERS
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from core.sig_utils import get_icon_for_sig, get_ref_regex_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 Parks on the Air
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class POTA(HTTPSpotProvider):
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POLL_INTERVAL_SEC = 120
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SPOTS_URL = "https://api.pota.app/spot/activator"
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# Might need to look up extra park data
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PARK_URL_ROOT = "https://api.pota.app/park/"
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PARK_DATA_CACHE_TIME_DAYS = 30
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PARK_DATA_CACHE = CachedSession("cache/pota_park_data_cache",
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expire_after=timedelta(days=PARK_DATA_CACHE_TIME_DAYS))
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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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# Iterate through source data
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for source_spot in http_response.json():
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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["spotId"],
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dx_call=source_spot["activator"].upper(),
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de_call=source_spot["spotter"].upper(),
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freq=float(source_spot["frequency"]) * 1000,
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mode=source_spot["mode"].upper(),
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comment=source_spot["comments"],
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sig="POTA",
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sig_refs=[source_spot["reference"]],
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sig_refs_names=[source_spot["name"]],
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sig_refs_urls=["https://pota.app/#/park/" + source_spot["reference"]],
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icon=get_icon_for_sig("POTA"),
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time=datetime.strptime(source_spot["spotTime"], "%Y-%m-%dT%H:%M:%S").replace(
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tzinfo=pytz.UTC).timestamp(),
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dx_grid=source_spot["grid6"],
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dx_latitude=source_spot["latitude"],
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dx_longitude=source_spot["longitude"])
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# Sometimes we can get other refs in the comments for n-fer activations, extract them
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all_comment_refs = re.findall(get_ref_regex_for_sig("POTA"), spot.comment)
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for r in all_comment_refs:
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if r not in spot.sig_refs:
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spot.sig_refs.append(r.upper())
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spot.sig_refs_urls.append("https://pota.app/#/park/" + r.upper())
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# Now we need to look up the name of that reference from the API, because the comment won't have it
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park_response = self.PARK_DATA_CACHE.get(self.PARK_URL_ROOT + r.upper(), headers=HTTP_HEADERS)
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park_data = park_response.json()
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spot.sig_refs_names.append(park_data["name"])
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# Add to our list. Don't worry about de-duping, removing old spots etc. at this point; other code will do
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# that for us.
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new_spots.append(spot)
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return new_spots
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