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48 lines
2.6 KiB
Python
48 lines
2.6 KiB
Python
from dataclasses import dataclass
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@dataclass
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class Callsign:
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"""Data class that defines a callsign and the data associated with it. This will have been retrieved by a callsign
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lookup provider using data files or online lookup. This can be used to infer missing data for a spot, though if the
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spot has a SIG (e.g. POTA) reference this data for their home location (or even just their country) will be less
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accurate and should not be used in preference to that."""
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# Callsign as spotted
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call: str
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# "Home" call, i.e. with any prefixes and suffixes stripped off
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home_call: str | None = None
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# Operator name
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name : str | None = None
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# QTH (location), free text
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qth : str | None = None
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# Maidenhead grid locator. Depending on the source of lookup this could be a home location from QRZ/HamQTH or just
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# the centre of the country they're operating in if no other data is available.
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grid : str | None = None
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# Latitude. Depending on the source of lookup this could be a home location from QRZ/HamQTH or just
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# the centre of the country they're operating in if no other data is available.
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latitude : float | None = None
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# Longitude. Depending on the source of lookup this could be a home location from QRZ/HamQTH or just
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# the centre of the country they're operating in if no other data is available.
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longitude : float | None = None
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# Country in which the callsign indicates they are operating
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country: str | None = None
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# Continent in which the callsign indicates they are operating
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continent: str | None = None
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# DXCC ID in which the callsign indicates they are operating
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dxcc_id: int | None = None
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# CQ zone in which the callsign indicates they are operating
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cq_zone: int | None = None
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# ITU zone in which the callsign indicates they are operating
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itu_zone: int | None = None
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# Location source. This can be "HOME QTH" or "DXCC" depending on which provider gave us a location
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location_source: str | None = None
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def fully_populated(self):
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"""Utility method to indicate that the callsign data is fully populated. Multiple providers can return data for
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a callsign, and we try them in sequence until we have all the data we can, in which case there's no point
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querying any other providers."""
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return self.home_call is not None and self.name is not None and self.qth is not None and self.grid is not None\
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and self.latitude is not None and self.longitude is not None and self.country is not None and self.continent\
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is not None and self.dxcc_id is not None and self.cq_zone is not None and self.itu_zone is not None
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