Created
November 9, 2021 07:02
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Geoposition hook
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import { useReducer } from 'react'; | |
import { useEffectOnce } from 'react-use'; | |
import { GeolocationPositionError } from 'errors'; | |
const geoPositionReducer = (state, action) => { | |
switch (action.type) { | |
case 'error': { | |
return { | |
...state, | |
status: 'error', | |
error: action.error, | |
}; | |
} | |
case 'success': { | |
return { | |
...state, | |
status: 'success', | |
position: action.position, | |
}; | |
} | |
case 'loading': { | |
return { | |
...state, | |
status: 'loading', | |
}; | |
} | |
default: { | |
throw new Error(`Unhandled action type: ${action.type}`); | |
} | |
} | |
}; | |
const useGeolocation = (ymaps, options = {}) => { | |
const [state, dispatch] = useReducer(geoPositionReducer, { | |
status: 'idle', | |
position: null, | |
error: null, | |
}); | |
const { status } = state; | |
const handleLocationSuccess = (position) => { | |
dispatch({ type: 'success', position }); | |
}; | |
const handleLocationFailed = (error) => { | |
dispatch({ | |
type: 'error', | |
error: new GeolocationPositionError(error), | |
}); | |
}; | |
useEffectOnce(() => { | |
if (!navigator.geolocation) { | |
dispatch({ | |
type: 'error', | |
error: new GeolocationPositionError({ code: 0, message: '' }), | |
}); | |
return false; | |
} | |
dispatch({ type: 'loading' }); | |
navigator.geolocation.getCurrentPosition(handleLocationSuccess, handleLocationFailed, { | |
...options, | |
timeout: 5000, // for the case when geolocation disabled in system preferences | |
}); | |
const watchId = navigator.geolocation.watchPosition( | |
handleLocationSuccess, | |
handleLocationFailed, | |
options, | |
); | |
return () => { | |
navigator.geolocation.clearWatch(watchId); | |
}; | |
}); | |
return { | |
isLoading: status === 'loading' || status === 'idle', | |
isSuccess: status === 'success', | |
isIdle: status === 'idle', | |
isError: status === 'error', | |
...state, | |
}; | |
}; | |
export default useGeolocation; |
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