vecstore-js/dist/adapters/idb.js

A pluggable, browser-native vector database using IndexedDB with support for HNSW and local embeddings.

import { openDB } from 'idb';
export class IDBStorageAdapter {
    constructor(dbName) {
        this.dbName = dbName;
        this.dbPromise = this.init();
    }
    async init() {
        return openDB(this.dbName, 1, {
            upgrade(db) {
                if (!db.objectStoreNames.contains('documents')) {
                    db.createObjectStore('documents', { keyPath: 'id' });
                }
            }
        });
    }
    async put(doc) {
        const db = await this.dbPromise;
        await db.put('documents', doc);
    }
    async getAll() {
        const db = await this.dbPromise;
        return db.getAll('documents');
    }
}