67 lines
2.1 KiB
JavaScript
67 lines
2.1 KiB
JavaScript
/**
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* js/api.js
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* Data Layer für Donau2Space Experimente
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* Kommunikation mit den API-Routen /data und /images
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*/
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/**
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* Hilfsfunktion zum Erstellen der URL mit optionalen Query-Parametern
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* @param {string} baseUrl - Basisroute der API (z.B. '/data')
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* @param {Object} [params] - Optionale Parameter für Querystring
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* @returns {string} Komplette URL mit Querystring
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*/
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function buildUrl(baseUrl, params = {}) {
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const url = new URL(baseUrl, window.location.origin);
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Object.entries(params).forEach(([key, value]) => {
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if (value !== undefined && value !== null && value !== '') {
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url.searchParams.append(key, value);
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}
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});
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return url.toString();
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}
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/**
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* Holt Umweltdaten von der API /data.
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* @param {Object} [options] - Optional: Filter (time_range, sensor_id)
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* @returns {Promise<Array<{timestamp: string, temperature: number, wind_speed: number, humidity: number}>>>}
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*/
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export async function getData(options = {}) {
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const endpoint = buildUrl('/data', options);
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try {
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const response = await fetch(endpoint, { method: 'GET' });
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if (!response.ok) {
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throw new Error(`Fehler beim Laden von /data: ${response.status}`);
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}
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const data = await response.json();
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if (!Array.isArray(data)) {
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throw new Error('Antwortformat von /data ist ungültig. Erwartet: Array.');
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}
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return data;
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} catch (error) {
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console.error('getData() Fehler:', error);
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return [];
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}
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}
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/**
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* Holt Bild-URLs von der API /images.
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* @param {Object} [options] - Optional: Filter (start_time, end_time)
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* @returns {Promise<Array<{url: string, capture_time: string, analysis_result: string}>>>}
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*/
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export async function getImages(options = {}) {
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const endpoint = buildUrl('/images', options);
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try {
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const response = await fetch(endpoint, { method: 'GET' });
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if (!response.ok) {
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throw new Error(`Fehler beim Laden von /images: ${response.status}`);
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}
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const data = await response.json();
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if (!Array.isArray(data)) {
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throw new Error('Antwortformat von /images ist ungültig. Erwartet: Array.');
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}
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return data;
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} catch (error) {
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console.error('getImages() Fehler:', error);
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return [];
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}
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}
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