userdo/dist/src/database/index.js

A Durable Object base class that provides user authentication, per-user data storage, and real-time updates for Cloudflare Workers applications.

import { GenericTable } from './table';
export class UserDODatabase {
    constructor(storage, currentUserId, broadcast) {
        this.storage = storage;
        this.currentUserId = currentUserId;
        this.broadcast = broadcast;
        this.tables = new Map();
        this.schemas = new Map();
    }
    table(name, schema, options = {}) {
        if (!this.tables.has(name)) {
            this.ensureTableExists(name, options);
            const table = new GenericTable(name, schema, this.storage, this.currentUserId, this.broadcast);
            this.tables.set(name, table);
            this.schemas.set(name, schema);
        }
        return this.tables.get(name);
    }
    get raw() {
        return this.storage.sql;
    }
    ensureTableExists(name, options) {
        const createSQL = `CREATE TABLE IF NOT EXISTS "${name}" (
      id TEXT PRIMARY KEY,
      data TEXT NOT NULL,
      created_at INTEGER NOT NULL,
      updated_at INTEGER NOT NULL,
      user_id TEXT${options.userScoped ? ' NOT NULL' : ''}
    )`;
        try {
            this.storage.sql.exec(createSQL);
        }
        catch (err) {
            console.log(`Table ${name} creation result:`, err);
        }
    }
}