69 líneas
3 KiB
TypeScript
69 líneas
3 KiB
TypeScript
const geocodingApiBase: string = "https://geocoding-api.open-meteo.com/v1/search";
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const openMeteoApiBase: string = "https://api.open-meteo.com/v1/forecast";
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let location: string = "L'Hospitalet de Llobregat";
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let previousLocation: string = '';
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export function load(): object {
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let ubicacio: Promise<string> = getFromOpenMeteo(location).then( (res) => res.results[0].name );
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let temps: Promise<any> = getFromOpenMeteo(location)
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.then( (res) => {
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return { latitude: res.results[0].latitude, longitude: res.results[0].longitude };
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})
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.then( (latlon) => {
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return getWeatherFromOpenMeteo(latlon.latitude, latlon.longitude);
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// return [ latlon.longitude, latlon.latitude ];
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})
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.then( (res) => {
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let forecastData: object = res.hourly;
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let fmtForecastData: { labels: string[], datasets: Array<object> } = { labels: forecastData.time, datasets: [] };
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let noTimeForecastData: object = Object.fromEntries(Object.entries(forecastData).filter( ([k]) => k !== 'time' ));
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for (const label in noTimeForecastData) {
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if (noTimeForecastData.hasOwnProperty(label)) {
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const data = noTimeForecastData[label];
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fmtForecastData.datasets.push({label, data})
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}
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}
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return fmtForecastData;
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} )
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return { ubicacio, temps }
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/**
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let openMeteoData = getFromOpenMeteo(location);
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let latitude: Promise<number> = openMeteoData.then((data) => data.results[0].latitude).catch((_e) => 41.35967);
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let longitude: Promise<number> = openMeteoData.then((data) => data.results[0].longitude).catch((_e) => 2.10028 );
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let openMeteoWeather = getWeatherFromOpenMeteo(latitude, longitude);
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let openMeteoFetchUrl: string = openMeteoApiBase + '?latitude=' + latitude + '&logitude=' + longitude;
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return { location: openMeteoData.then( (data) => data.results[0].name ).catch( (_e) => previousLocation ), weatherData: openMeteoWeather, latitude, longitude, openMeteoFetchUrl }
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*/
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};
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function changeLocation(newLoc: string): void {
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previousLocation = location;
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location = newLoc;
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}
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function apiUrlBuilder(apiBaseUrl: string, vars: Array<[string, string | number]>): string {
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let jointVars: string[] = [];
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vars.forEach( (val) => jointVars.push(`${val[0]}=${val[1]}`) );
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let jointParams: string = jointVars.join('&');
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return `${apiBaseUrl}?${jointParams}`;
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}
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export const actions = {
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changeLoc: async ({ request }) => {
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const data: FormData = await request.formData();
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changeLocation(data.get('newloc'));
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}
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}
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async function getFromOpenMeteo(ubicacio: string): Promise<any> {
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let geoCodeResponse: Response = await fetch(`${geocodingApiBase}?name=${ubicacio}&count=1`);
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return geoCodeResponse.json();
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}
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async function getWeatherFromOpenMeteo(latitude: any, longitude: any) {
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// let openMeteoResponse: Response = await fetch(openMeteoApiBase + '?latitude=' + latitude + '&longitude=' + longitude);
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let openMeteoResponse: Response = await fetch(apiUrlBuilder(openMeteoApiBase, [['latitude', latitude], ['longitude', longitude], ['hourly', 'temperature_2m,rain,showers,snowfall']]));
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return openMeteoResponse.json()
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}
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