order number

database/migrations/.snapshot-negareh.json

@@ -2999,9 +2999,9 @@
         },
         "order_number": {
           "name": "order_number",
-          "type": "serial",
-          "unsigned": true,
-          "autoincrement": true,
+          "type": "int",
+          "unsigned": false,
+          "autoincrement": false,
           "primary": false,
           "nullable": false,
           "mappedType": "integer"
@@ -3065,6 +3065,16 @@
           "primary": false,
           "unique": true
         },
+        {
+          "columnNames": [
+            "order_number"
+          ],
+          "composite": false,
+          "keyName": "orders_order_number_unique",
+          "constraint": true,
+          "primary": false,
+          "unique": true
+        },
         {
           "keyName": "orders_user_id_index",
           "columnNames": [

database/migrations/Migration20260405052112.ts

@@ -0,0 +1,20 @@
+import { Migration } from '@mikro-orm/migrations';
+
+export class Migration20260405052112 extends Migration {
+
+  override async up(): Promise<void> {
+    this.addSql(`alter table "orders" alter column "order_number" type int using ("order_number"::int);`);
+    this.addSql(`alter table "orders" alter column "order_number" drop default;`);
+    this.addSql(`alter table "orders" add constraint "orders_order_number_unique" unique ("order_number");`);
+  }
+
+  override async down(): Promise<void> {
+    this.addSql(`alter table "orders" drop constraint "orders_order_number_unique";`);
+
+    this.addSql(`alter table "orders" alter column "order_number" type int using ("order_number"::int);`);
+    this.addSql(`create sequence if not exists "orders_order_number_seq";`);
+    this.addSql(`select setval('orders_order_number_seq', (select max("order_number") from "orders"));`);
+    this.addSql(`alter table "orders" alter column "order_number" set default nextval('orders_order_number_seq');`);
+  }
+
+}

src/modules/order/entities/order.entity.ts

@@ -6,7 +6,8 @@ import {
   Enum,
   PrimaryKey,
   OptionalProps,
-  OneToOne
+  OneToOne,
+  Opt
 } from '@mikro-orm/core';
 import { User } from '../../user/entities/user.entity';
 import { ulid } from 'ulid';
@@ -21,9 +22,9 @@ import { OrderPrint } from './print.entity';
 @Entity({ tableName: 'orders' })
 @Index({ properties: ['user'] })
 export class Order extends BaseEntity {
-  [OptionalProps]?: 'createdAt' | 'deletedAt' | 'orderNumber'
+  [OptionalProps]?: 'createdAt' | 'deletedAt'
 
-  @ManyToOne(() => InvoiceItem,{nullable:true})
+  @ManyToOne(() => InvoiceItem, { nullable: true })
   invoiceItem?: InvoiceItem
 
   @ManyToOne(() => Product, { nullable: true })
@@ -53,9 +54,9 @@ export class Order extends BaseEntity {
 
   @Property({
     type: 'int',
-    autoincrement: true
+    unique: true
   })
-  orderNumber: number;
+  orderNumber: number & Opt;
 
 
   @Enum(() => OrderStatusEnum)