Add all database tables with relations

software/backend/models/orderedItem.model.ts

@@ -0,0 +1,27 @@
+import { Table, Column, Model, BelongsTo, ForeignKey, HasMany } from 'sequelize-typescript';
+import { Orders } from './orders.model';
+import { Products } from './products.model';
+
+@Table
+export class OrderedItem extends Model {
+  @Column
+  @ForeignKey(() => Orders)
+  orderId: number
+
+  @Column
+  @ForeignKey(() => Products)
+  productId: number
+
+  @Column
+  quantity: number
+
+  @Column
+  totalPrice: number
+
+  // Relations
+  @BelongsTo(() => Orders)
+  order: Orders
+
+  @HasMany(() => Products)
+  products: Products[]
+}