@livestore/sqlite-wasm/dist/browser/opfs/index.js

import { Effect } from '@livestore/utils/effect';
import { AccessHandlePoolVFS } from './AccessHandlePoolVFS.js';
const semaphore = Effect.makeSemaphore(1).pipe(Effect.runSync);
const opfsVfsMap = new Map();
export const makeOpfsDb = ({ sqlite3, directory, fileName, }) => Effect.gen(function* () {
    // Replace all special characters with underscores
    const safePath = directory.replaceAll(/["*/:<>?\\|]/g, '_');
    const pathSegment = safePath.length === 0 ? '' : `-${safePath}`;
    const vfsName = `opfs${pathSegment}`;
    if (sqlite3.vfs_registered.has(vfsName) === false) {
        const vfs = yield* Effect.promise(() => AccessHandlePoolVFS.create(vfsName, directory, sqlite3.module));
        sqlite3.vfs_register(vfs, false);
        opfsVfsMap.set(vfsName, vfs);
    }
    const dbPointer = sqlite3.open_v2Sync(fileName, undefined, vfsName);
    const vfs = opfsVfsMap.get(vfsName);
    return { dbPointer, vfs };
}).pipe(semaphore.withPermits(1));
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