@tomei/product/src/entities/product-variant.entity.ts

NestJS package for product module

import {
  BelongsTo,
  Column,
  CreatedAt,
  DataType,
  ForeignKey,
  HasMany,
  Model,
  Table,
  UpdatedAt,
} from 'sequelize-typescript';
import { ProductModel } from './product.entity';
import { YN } from '../enum/yn.enum';
import {
  ProductVariantStatus,
  ProductVariantType,
} from '../enum/product-variant.enum';
import { ProductVariantWithInventoryModel } from './product-variant-with-inventory.entity';

@Table({ tableName: 'product_Variant' })
export class ProductVariantModel extends Model {
  @Column({
    type: DataType.STRING,
    allowNull: false,
    primaryKey: true,
  })
  VariantId: string;

  @ForeignKey(() => ProductModel)
  @Column({
    primaryKey: true,
    allowNull: false,
    type: DataType.STRING,
  })
  ProductId: string;

  @Column({ type: DataType.STRING(1000) })
  Name: string;

  @Column({ type: DataType.STRING(3000) })
  Description: string;

  @Column({ unique: true, allowNull: false, type: DataType.STRING(30) })
  SKU: string;

  @Column({ type: DataType.STRING(20) })
  Size: string;

  @Column({ type: DataType.STRING(20) })
  Colour: string;

  @Column({
    type: DataType.ENUM(
      'Size',
      'Colour',
      'Weight',
      'Width',
      'Height',
      'Length',
      'Others',
    ),
  })
  Type: ProductVariantType;

  @Column({ type: DataType.INTEGER })
  Level: number;

  @Column({ type: DataType.STRING(30) })
  ParentId: string;

  @Column({ type: DataType.DECIMAL(10, 2) })
  MinWeight: number;

  @Column({ type: DataType.DECIMAL(10, 2) })
  MaxWeight: number;

  @Column({ type: DataType.DECIMAL(10, 2) })
  MinWidth: number;

  @Column({ type: DataType.DECIMAL(10, 2) })
  MaxWidth: number;

  @Column({ type: DataType.DECIMAL(10, 2) })
  MinHeight: number;

  @Column({ type: DataType.DECIMAL(10, 2) })
  MaxHeight: number;

  @Column({ type: DataType.DECIMAL(10, 2) })
  MinLength: number;

  @Column({ type: DataType.DECIMAL(10, 2) })
  MaxLength: number;

  @CreatedAt
  CreatedAt: Date;

  @UpdatedAt
  UpdatedAt: Date;

  @Column({
    type: DataType.ENUM('Active', 'Inactive', 'Deleted', 'Discontinued'),
    defaultValue: 'Active',
  })
  Status: ProductVariantStatus;

  @Column({ type: DataType.STRING, allowNull: false })
  CreatedById: string;

  @Column({ type: DataType.STRING, allowNull: false })
  UpdatedById: string;

  @Column({
    type: DataType.ENUM('Y', 'N'),
    defaultValue: 'N',
  })
  UpdatedSSYN: YN;

  @BelongsTo(() => ProductModel)
  Product: ProductModel;

  @HasMany(() => ProductVariantWithInventoryModel)
  ProductVariantWithInventory: ProductVariantWithInventoryModel[];
}