63 lines
1.5 KiB
Python
63 lines
1.5 KiB
Python
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from datetime import datetime
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class Location(object):
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def __dict__(self):
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return {}
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class Map(object):
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sharedInstance = None
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@staticmethod
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def getSharedInstance():
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if Map.sharedInstance is None:
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Map.sharedInstance = Map()
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return Map.sharedInstance
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def __init__(self):
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self.clients = []
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self.positions = {}
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super().__init__()
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def broadcast(self, update):
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for c in self.clients:
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c.write_update(update)
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def addClient(self, client):
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self.clients.append(client)
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client.write_update([{"callsign": callsign, "location": record["loc"].__dict__()} for (callsign, record) in self.positions.items()])
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def removeClient(self, client):
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try:
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self.clients.remove(client)
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except ValueError:
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pass
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def updateLocation(self, callsign, loc: Location):
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self.positions[callsign] = {"loc": loc, "updated": datetime.now()}
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self.broadcast([{"callsign": callsign, "location": loc.__dict__()}])
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class LatLngLocation(Location):
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def __init__(self, lat: float, lon: float):
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self.lat = lat
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self.lon = lon
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def __dict__(self):
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return {
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"type":"latlon",
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"lat":self.lat,
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"lon":self.lon
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}
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class LocatorLocation(Location):
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def __init__(self, locator: str):
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self.locator = locator
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def __dict__(self):
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return {
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"type":"locator",
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"locator":self.locator
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}
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