50 lines
1.1 KiB
JavaScript
50 lines
1.1 KiB
JavaScript
let db = null;
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export async function initDB() {
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if (db) {
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return db;
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}
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return new Promise((resolve, reject) => {
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const request = indexedDB.open('woordjesDB', 1);
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request.onupgradeneeded = (event) => {
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const database = event.target.result;
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if (!database.objectStoreNames.contains('words')) {
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database.createObjectStore('words', {
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keyPath: 'key'
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});
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}
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if (!database.objectStoreNames.contains('sync_queue')) {
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database.createObjectStore('sync_queue', {
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keyPath: 'id',
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autoIncrement: true
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});
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}
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if (!database.objectStoreNames.contains('session')) {
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database.createObjectStore('session', {
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keyPath: 'key'
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});
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}
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};
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request.onsuccess = (event) => {
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db = event.target.result;
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resolve(db);
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};
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request.onerror = () => {
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reject(request.error);
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};
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});
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}
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export function getDB() {
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return db;
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} |