[LB4] Loopback 4 Automigrate Example (example/todo-list)

automigrate.js

// Place in app root, build project (e.g: 'npm start'), execute (e.g. 'node automigrate.js')

const {DbDataSource} = require('./dist/src/datasources/db.datasource.js');
const {TodoRepository} = require('./dist/src/repositories/todo.repository.js');
const {TodoListRepository} = require('./dist/src/repositories/todo-list.repository.js');

const db = new DbDataSource();
const repoTodo = new TodoRepository(db);
const repoTodoList = new TodoListRepository(db);

db.automigrate(['Todo', 'TodoList']).then(
  success => {
    console.log('database was successfully updated');
    process.exit(0);
  },
  error => {
    console.error('cannot update the database', error);
    process.exit(1);
  }
);