fix db worker

This commit is contained in:
micialware committed 2026-09-14 16:12:18 +03:00
1 parent fc8455e353
commit 154c55a7bb
4 files changed
+11 -8

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+3 -3
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@@ -1,10 +1,11 @@
import sqlite3InitModule, { OpfsDatabase } from '@sqlite.org/sqlite-wasm';
import sqlite3InitModule from '@sqlite.org/sqlite-wasm';
import { DB_FILENAME } from './opfs';
let db: OpfsDatabase | null = null;
let db: any | null = null;
self.onmessage = async (e) => {
try {
console.log(e.data.type)
switch (e.data.type) {
case 'start': {
try {
@@ -13,7 +14,6 @@ self.onmessage = async (e) => {
printErr: console.error, // Сюда будут падать детали ошибок VFS
});
const filename = '/' + DB_FILENAME;
console.log(filename)
db = new sqlite3.oo1.OpfsDb(filename, 'rwt');
db.exec('PRAGMA foreign_keys = ON;');
-1
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@@ -42,7 +42,6 @@ export function renderHomePage(root: HTMLElement, nav: HomeNav): void {
return;
}
try {
worker.postMessage({ type: 'start' });
const raw = await readDatabaseFile();
const ok = looksLikeSQLite(raw);
statusEl.textContent = ok
+8
View File
@@ -6,6 +6,13 @@ export const worker = new Worker(new URL('./db-worker.ts', import.meta.url), {
type: 'module',
});
worker.onerror = (ee) => {
console.log(ee)
};
worker.onmessageerror = (ee) => {
console.log(ee)
};
worker.onmessage = (e) => {
if (e.data.type === 'success') {
const app = document.getElementById('app');
@@ -17,6 +24,7 @@ worker.onmessage = (e) => {
}
};
worker.postMessage({ type: 'start' });
// Каркас приложения: топ-бар + бургер-меню + две страницы (Главная / Синхронизация).
-4
View File
@@ -70,12 +70,8 @@ export async function readDatabaseFile(): Promise<Uint8Array> {
export async function hasDatabaseFile(): Promise<boolean> {
try {
const root = await opfsRoot();
console.log("in root dir " + root.entries.length + " files");
const handle = await root.getFileHandle(DB_FILENAME);
const file = await handle.getFile();
console.log(file.size);
console.log(file.name);
console.log(handle);
return file.size > 0;
} catch {
return false;