Add data_visualization/js/api.js
This commit is contained in:
parent
619fc9737c
commit
160c6db0dc
1 changed files with 67 additions and 0 deletions
67
data_visualization/js/api.js
Normal file
67
data_visualization/js/api.js
Normal file
|
|
@ -0,0 +1,67 @@
|
||||||
|
/**
|
||||||
|
* js/api.js
|
||||||
|
* Data Layer für Donau2Space Experimente
|
||||||
|
* Kommunikation mit den API-Routen /data und /images
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Hilfsfunktion zum Erstellen der URL mit optionalen Query-Parametern
|
||||||
|
* @param {string} baseUrl - Basisroute der API (z.B. '/data')
|
||||||
|
* @param {Object} [params] - Optionale Parameter für Querystring
|
||||||
|
* @returns {string} Komplette URL mit Querystring
|
||||||
|
*/
|
||||||
|
function buildUrl(baseUrl, params = {}) {
|
||||||
|
const url = new URL(baseUrl, window.location.origin);
|
||||||
|
Object.entries(params).forEach(([key, value]) => {
|
||||||
|
if (value !== undefined && value !== null && value !== '') {
|
||||||
|
url.searchParams.append(key, value);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
return url.toString();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Holt Umweltdaten von der API /data.
|
||||||
|
* @param {Object} [options] - Optional: Filter (time_range, sensor_id)
|
||||||
|
* @returns {Promise<Array<{timestamp: string, temperature: number, wind_speed: number, humidity: number}>>>}
|
||||||
|
*/
|
||||||
|
export async function getData(options = {}) {
|
||||||
|
const endpoint = buildUrl('/data', options);
|
||||||
|
try {
|
||||||
|
const response = await fetch(endpoint, { method: 'GET' });
|
||||||
|
if (!response.ok) {
|
||||||
|
throw new Error(`Fehler beim Laden von /data: ${response.status}`);
|
||||||
|
}
|
||||||
|
const data = await response.json();
|
||||||
|
if (!Array.isArray(data)) {
|
||||||
|
throw new Error('Antwortformat von /data ist ungültig. Erwartet: Array.');
|
||||||
|
}
|
||||||
|
return data;
|
||||||
|
} catch (error) {
|
||||||
|
console.error('getData() Fehler:', error);
|
||||||
|
return [];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Holt Bild-URLs von der API /images.
|
||||||
|
* @param {Object} [options] - Optional: Filter (start_time, end_time)
|
||||||
|
* @returns {Promise<Array<{url: string, capture_time: string, analysis_result: string}>>>}
|
||||||
|
*/
|
||||||
|
export async function getImages(options = {}) {
|
||||||
|
const endpoint = buildUrl('/images', options);
|
||||||
|
try {
|
||||||
|
const response = await fetch(endpoint, { method: 'GET' });
|
||||||
|
if (!response.ok) {
|
||||||
|
throw new Error(`Fehler beim Laden von /images: ${response.status}`);
|
||||||
|
}
|
||||||
|
const data = await response.json();
|
||||||
|
if (!Array.isArray(data)) {
|
||||||
|
throw new Error('Antwortformat von /images ist ungültig. Erwartet: Array.');
|
||||||
|
}
|
||||||
|
return data;
|
||||||
|
} catch (error) {
|
||||||
|
console.error('getImages() Fehler:', error);
|
||||||
|
return [];
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in a new issue