migrations.ts

@injectable()
export class MigrationManagerContainer implements IMigrationManagerContainer {

    @inject(ContainerType.CurrentVersion)
    private currentVersionContainer: ICurrentVersionContainer;

    @multiInject(ContainerType.Migration)
    private migrations: MigrationContainerBase[];

    public getMigrations() {
        return Promise.resolve(this.migrations.sort((a, b) => {
            compareVersions(a['version'], b['version'])
        }));
    }
    ....
 }
        
        
        @migration('0.0.2')
        class _0_0_2_Migration extends MigrationContainerBase {
            up() {
                project.state = 'State->0.0.2'
            }

            down() {
                project.state = 'State->0.0.1'
            }
        }

        @migration('0.0.3')
        class _0_0_3_Migration extends MigrationContainerBase {
            up() {
                project.state = 'State->0.0.3'
            }

            down() {
                project.state = 'State->0.0.2'
            }
        }

        @migration('0.0.1')
        class _0_0_1_Migration extends MigrationContainerBase {
            up() {
                project.state = 'State->0.0.1'
            }

            down() {
                project.state = 'State->0.0.0'
            }
        }