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weather.js
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const weather = document.querySelector('.js-weather');
const API_KEY = 'ef2edd56341e5f879dd566500f57d6f9';
const COORDS = 'coords';
getWeather = (lat, lng) => {
fetch(
`https://api.openweathermap.org/data/2.5/weather?lat=${lat}&lon=${lng}&appid=${API_KEY}&units=metric`
)
.then(function(response){
return response.json();
})
.then(function(json){
const temp = json.main.temp;
const place = json.name;
weather.innerText = `${temp}deg Celcius ${place}`;
})
}
saveCoords = (coordsObj) => {
localStorage.setItem(COORDS, JSON.stringify(coordsObj));
}
handleGeoSuccess = (position) =>{
const latitude = position.coords.latitude;
const longitude = position.coords.longitude;
const coordsObj = {
latitude,
longitude
}
saveCoords(coordsObj);
getWeather(latitude, longitude);
}
handleGeoError = () =>{
console.log(`can't access geo location`);
};
askForCoords = () => {
//자바스크립트 내 지역 위치 가져오기
navigator.geolocation.getCurrentPosition(handleGeoSuccess, handleGeoError);
}
loadCoords = () => {
const loadedCoords = localStorage.getItem(COORDS);
if(loadedCoords === null) {
askForCoords();
} else {
const parseCoords = JSON.parse(loadedCoords);
getWeather(parseCoords.latitude, parseCoords.longitude)
}
}
init = () =>{
loadCoords();
};
init();