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60 lines
2.3 KiB
Python
60 lines
2.3 KiB
Python
import csv
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import logging
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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
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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 ZLOTA
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class ZLOTA(HTTPSpotProvider):
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POLL_INTERVAL_SEC = 120
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SPOTS_URL = "https://ontheair.nz/api/spots?zlota_only=true"
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LIST_URL = "https://ontheair.nz/assets/assets.json"
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LIST_CACHE_TIME_DAYS = 30
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LIST_CACHE = CachedSession("cache/zlota_data_cache", expire_after=timedelta(days=LIST_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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# Frequency is often inconsistent as to whether it's in Hz or kHz. Make a guess.
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freq_hz = float(source_spot["frequency"])
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if freq_hz < 1000000:
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freq_hz = freq_hz * 1000
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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["id"],
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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=freq_hz,
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mode=source_spot["mode"].upper().strip(),
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comment=source_spot["comments"],
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sig="ZLOTA",
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sig_refs=[source_spot["reference"]],
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sig_refs_names=[source_spot["name"]],
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icon=get_icon_for_sig("ZLOTA"),
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time=datetime.fromisoformat(source_spot["referenced_time"]).astimezone(pytz.UTC).timestamp())
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# ZLOTA name/lat/lon lookup
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zlota_data = self.LIST_CACHE.get(self.LIST_URL, headers=HTTP_HEADERS).json()
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for asset in zlota_data:
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if asset["code"] == spot.sig_refs[0]:
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spot.sig_refs_names = [asset["name"]]
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spot.dx_latitude = asset["y"]
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spot.dx_longitude = asset["x"]
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break
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new_spots.append(spot)
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return new_spots
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