nocobase/packages/samples/command/src/server/index.ts

import path from 'path';
import * as fs from 'fs/promises';

import { InstallOptions, Plugin } from '@nocobase/server';

export class CommandPlugin extends Plugin {
  getName(): string {
    return this.getPackageName(__dirname);
  }

  beforeLoad() {
    // TODO
  }

  async load() {
    this.app
      .command('export')
      .option('-o, --output-dir')
      .action(async (options, ...collections) => {
        const { outputDir = path.join(process.env.PWD, 'storage') } = options;
        await collections.reduce((promise, collection) => promise.then(async () => {
          if (!this.db.hasCollection(collection)) {
            console.warn('No such collection:', collection);
            return;
          }

          const repo = this.db.getRepository(collection);
          const data = repo.find();
          await fs.writeFile(path.join(outputDir, `${collection}.json`), JSON.stringify(data), { mode: 0o644 });
        }), Promise.resolve());
      });
  }

  async disable() {
    // this.app.resourcer.removeResource('testHello');
  }

  async install(options: InstallOptions) {
    // TODO
  }
}

export default CommandPlugin;