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47 lines
1.8 KiB
Python
47 lines
1.8 KiB
Python
import csv
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from time import sleep
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from data.sig_ref import SIGRef
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from providers.sigrefdata.file_download_sig_ref_data_provider import (
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FileDownloadSIGRefDataProvider,
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)
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class Towers(FileDownloadSIGRefDataProvider):
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"""SIG ref data provider for Towers on the Air"""
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POLL_INTERVAL_DAYS = 30
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SIG = "Towers"
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DATA_URL = "https://wwtota.com/servis/generate_csv.php?ref=&filter=all"
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def __init__(self, provider_config):
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super().__init__(self.SIG, provider_config, self.DATA_URL, self.POLL_INTERVAL_DAYS)
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def _http_response_to_data(self, http_response):
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new_data = []
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for row in csv.DictReader(http_response.content.decode("utf-8-sig").splitlines(), delimiter=";"):
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ref_id = row["Ref"]
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new_data.append(
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SIGRef(
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sig=self.SIG,
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id=ref_id,
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name=row.get("Nazev", None),
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ref_type="Tower",
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url=f"https://wwtota.com/seznam/karta_rozhledny.php?ref={ref_id}",
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grid=row["Lokator"] if "Lokator" in row and row["Lokator"] != "" else None,
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latitude=float(row["Lat"]) if "Lat" in row and row["Lat"] != "" else None,
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longitude=float(row["Lon"]) if "Lon" in row and row["Lon"] != "" else None,
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)
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)
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# Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest of
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# the data in this case
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if self._stop_event.is_set():
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break
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# Very short pause. This will extend the time to handle sig refs by a few seconds but will ensure some time
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# is available for other threads e.g. the web server.
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sleep(0.001)
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return new_data
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