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49 lines
1.9 KiB
Python
49 lines
1.9 KiB
Python
import csv
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from time import sleep
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from core.enums import SIGRefType
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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 ARLHS(FileDownloadSIGRefDataProvider):
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"""SIG ref data provider for Amateur Radio Light House Society"""
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POLL_INTERVAL_DAYS = 30
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SIG = "ARLHS"
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DATA_URL = "https://www.gma.rocks/download/lighthouse.csv"
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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()[1:]):
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if "ARLHS" in row and row["ARLHS"] != "":
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ref_id = row["ARLHS"]
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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("Name", None),
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ref_type=SIGRefType.LIGHTHOUSE,
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url=f"https://www.cqgma.org/zinfo.php?ref={ref_id}",
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latitude=float(row["Latitude"]) if "Latitude" in row and row["Latitude"] != "" else None,
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longitude=float(row["Longitude"]) if "Longitude" in row and row["Longitude"] != "" else None,
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grid=row["Maidenhead Locator"],
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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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