omnivore/pkg/admin/src/index.ts

import express from 'express';
import AdminJs from 'adminjs';
import AdminJsExpress from '@adminjs/express';
import { registerDatabase, AdminUser, User, UserArticle, UserProfile } from './db';
import { compare, hashSync } from 'bcryptjs';

const app = express();
const port = process.env.PORT || '8000';
const ADMIN_USER_EMAIL = process.env.ADMIN_USER_EMAIL || 'admin-user@omnivore.app';

(async () => {
  const db = await registerDatabase();

  const adminBro = new AdminJs({
    databases: [db],
    rootPath: '/admin',
    resources: [
      {
        resource: User,
        options: {
          parent: { name: 'Users' },
        },
      },
      { resource: UserProfile, options: { parent: { name: 'Users' } } },
      { resource: UserArticle, options: { parent: { name: 'Users' } } },
    ],
  });

  const router = AdminJsExpress.buildAuthenticatedRouter(adminBro, {
    authenticate: async (email, password) => {
      const user = await AdminUser.findOne({ email });
      if (user) {
        const matched = await compare(password, user.password);
        return matched ? user : false;
      } else if (email === ADMIN_USER_EMAIL) {
        // If no admin user has been created yet, create one
        // from the environment variables. This is only done
        // once, and then the admin user should create a user
        // for each user.
        if (!process.env.ADMIN_USER_PASSWORD) {
          throw new Error('ADMIN_USER_PASSWORD is not set');
        }
        return AdminUser.create({
          email: ADMIN_USER_EMAIL,
          password: hashSync(process.env.ADMIN_USER_PASSWORD, 10),
        });
      }
      return false;
    },
    cookiePassword: process.env.ADMIN_COOKIE_SECRET || 'some-secret-password-used-to-secure-cookie',
  });

  app.use(adminBro.options.rootPath, router);

  app.listen(port, () => {
    return console.log(`Server is listening on ${port}`);
  });
})();