Created
November 18, 2019 19:24
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| // App.js | |
| import { useWeatherService } from './useWeatherService'; | |
| ... | |
| function App({coords}) { | |
| const [ currentUnit, setUnit ] = useState(TEMPERATURE_UNITS.metric); | |
| const [ weather, getWeather ] = useWeatherService(); // <- initializing the hook | |
| useEffect(() => { | |
| if (coords) { | |
| const { latitude: lat, longitude: lon } = coords; | |
| getWeather(lat, lon, currentUnit.sysName); // <- calling the hook | |
| } | |
| }, [coords, currentUnit]); | |
| ... | |
| return ( | |
| <div className="App"> | |
| ... | |
| </div> | |
| ); | |
| } | |
| export default geolocated()(App); | |
| // useWeatherService.js | |
| import { useState } from 'react'; | |
| const useWeatherService = () => { | |
| const [weather, setWeather] = useState(); | |
| const getWeather = async (lat, long, unit) => { | |
| const weatherReq = await fetch(/* apiUrl */); | |
| ... | |
| ... | |
| setWeather(weather); | |
| } | |
| return [ weather, getWeather ]; | |
| } | |
| export { useWeatherService } | |
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