Stan
51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
/*
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* API communication module. Centralizes fetch calls and service-worker
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* registration so network details stay out of rendering and state logic.
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*/
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import { API_BASE } from './constants.js';
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/*
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* Generic JSON fetcher. All frontend API calls pass through this function so
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* error handling, header defaults, and base path are consistent everywhere.
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*/
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export async function fetchJson(path, options = {}) {
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const url = path.startsWith('http') ? path : `${API_BASE}${path}`;
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const requestOptions = {
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...options,
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headers: {
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Accept: 'application/json',
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...(options.headers || {})
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}
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};
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const response = await fetch(url, requestOptions);
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if (!response.ok) {
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let message = `Request failed for ${url}: ${response.status}`;
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try {
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const errorPayload = await response.json();
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if (errorPayload?.message) {
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message = errorPayload.message;
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}
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} catch {
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/* Ignore JSON parse errors for non-JSON responses. */
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}
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throw new Error(message);
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}
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return response.json();
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}
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export function registerServiceWorker() {
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if ('serviceWorker' in navigator) {
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navigator.serviceWorker.register('/sw.js').catch((error) => {
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console.error('Service worker registration failed', error);
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});
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}
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}
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