變動

migration

schema 變動

sequelize model:generate --name User --attributes firstName:string,lastName:string,email:string

20191217130714-create-user.js

module.exports = {
  up: (queryInterface, Sequelize) => {
    return queryInterface.createTable('Users', {
      id: {
        allowNull: false,
        autoIncrement: true,
        primaryKey: true,
        type: Sequelize.INTEGER,
      },
      firstName: {
        type: Sequelize.STRING,
      },
      lastName: {
        type: Sequelize.STRING,
      },
      email: {
        type: Sequelize.STRING,
      },
      createdAt: {
        allowNull: false,
        type: Sequelize.DATE,
      },
      updatedAt: {
        allowNull: false,
        type: Sequelize.DATE,
      },
    })
  },
  down: (queryInterface, Sequelize) => {
    return queryInterface.dropTable('Users')
  },
}

• https://sequelize.org/master/manual/migrations.html

種子 (seeder)

資料變動

module.exports = {
  up: (queryInterface, Sequelize) => {
    /*
      Add altering commands here.
      Return a promise to correctly handle asynchronicity.

      Example:
      return queryInterface.bulkInsert('People', [{
        name: 'John Doe',
        isBetaMember: false
      }], {});
    */
  },

  down: (queryInterface, Sequelize) => {
    /*
      Add reverting commands here.
      Return a promise to correctly handle asynchronicity.

      Example:
      return queryInterface.bulkDelete('People', null, {});
    */
  },
}