-import { BelongsTo, Column, CreatedAt, ForeignKey, Model, Table, UpdatedAt } from 'sequelize-typescript'
-import { SortType } from '../../helpers/utils'
-import { getSortOnModel } from '../utils'
+import { AllowNull, BelongsTo, Column, CreatedAt, DataType, ForeignKey, Is, Model, Table, UpdatedAt } from 'sequelize-typescript'
+import { getSortOnModel, SortType, throwIfNotValid } from '../utils'