server/initializers/migrations/0010-email-user.ts

   1 import * as Sequelize from 'sequelize'
   2 import * as Promise from 'bluebird'
   3 import { Migration } from '../../models/migrations'
   4
   5 function up (utils: {
   6   transaction: Sequelize.Transaction,
   7   queryInterface: Sequelize.QueryInterface,
   8   sequelize: Sequelize.Sequelize
   9 }): Promise<void> {
  10   const q = utils.queryInterface
  11
  12   const data = {
  13     type: Sequelize.STRING(400),
  14     allowNull: false,
  15     defaultValue: ''
  16   } as Migration.String
  17   return q.addColumn('Users', 'email', data)
  18     .then(() => {
  19       const query = 'UPDATE "Users" SET "email" = CONCAT("username", \'@example.com\')'
  20       return utils.sequelize.query(query, { transaction: utils.transaction })
  21     })
  22     .then(() => {
  23       data.defaultValue = null
  24
  25       return q.changeColumn('Users', 'email', data)
  26     })
  27 }
  28
  29 function down (options) {
  30   throw new Error('Not implemented.')
  31 }
  32
  33 export {
  34   up,
  35   down
  36 }