1 import * as Sequelize from 'sequelize'
3 import { addMethodsToModel } from '../utils'
9 } from './application-interface'
11 let Application: Sequelize.Model<ApplicationInstance, ApplicationAttributes>
12 let loadMigrationVersion: ApplicationMethods.LoadMigrationVersion
13 let updateMigrationVersion: ApplicationMethods.UpdateMigrationVersion
15 export default function defineApplication (sequelize: Sequelize.Sequelize, DataTypes: Sequelize.DataTypes) {
16 Application = sequelize.define<ApplicationInstance, ApplicationAttributes>('Application',
19 type: DataTypes.INTEGER,
29 const classMethods = [ loadMigrationVersion, updateMigrationVersion ]
30 addMethodsToModel(Application, classMethods)
35 // ---------------------------------------------------------------------------
37 loadMigrationVersion = function () {
39 attributes: [ 'migrationVersion' ]
42 return Application.findOne(query).then(data => data ? data.migrationVersion : null)
45 updateMigrationVersion = function (newVersion: number, transaction: Sequelize.Transaction) {
46 const options: Sequelize.UpdateOptions = {
48 transaction: transaction
51 return Application.update({ migrationVersion: newVersion }, options)