update: fix

src/modules/subscriptions/entities/subscription.entity.ts

@@ -20,8 +20,8 @@ export class SubscriptionPlan extends BaseEntity {
   @Column({ type: "decimal", precision: 16, scale: 2, nullable: false, transformer: new DecimalTransformer() })
   price: Decimal;
 
-  @Column({ type: "decimal", precision: 16, scale: 2, nullable: true, transformer: new DecimalTransformer() })
-  originalPrice?: Decimal;
+  @Column({ type: "decimal", precision: 16, scale: 2, nullable: false, transformer: new DecimalTransformer() })
+  originalPrice: Decimal;
 
   @Column({ type: "boolean", default: true })
   isActive: boolean;
@@ -32,7 +32,7 @@ export class SubscriptionPlan extends BaseEntity {
   @OneToMany(() => UserSubscription, (userSubscription) => userSubscription.plan)
   userSubscriptions: UserSubscription[];
 
-  @ManyToOne(() => Discount, (discount) => discount.subscriptionPlans, { nullable: true })
+  @ManyToOne(() => Discount, (discount) => discount.subscriptionPlans, { nullable: true, onUpdate: "CASCADE" })
   directDiscount?: Discount;
 
   @DeleteDateColumn({ nullable: true })

src/modules/subscriptions/providers/subscriptions.service.ts

@@ -37,7 +37,11 @@ export class SubscriptionsService {
     const danakService = await this.danakServices.findServiceById(createDto.serviceId);
     if (!danakService) throw new BadRequestException(ServiceMessage.SERVICE_NOT_FOUND_BY_ID);
 
-    const subscriptions = createDto.subs.map((sub) => ({ ...sub, service: { id: createDto.serviceId } }));
+    const subscriptions = createDto.subs.map((sub) => ({
+      ...sub,
+      service: { id: createDto.serviceId },
+      originalPrice: new Decimal(sub.price),
+    }));
 
     const subscriptionNames = createDto.subs.map((sub) => sub.name);
     const existingSubscriptions = await this.subscriptionsPlanRepository.find({
@@ -124,7 +128,10 @@ export class SubscriptionsService {
     }
 
     if (updateDto.duration) subscription.duration = updateDto.duration;
-    if (updateDto.price) subscription.price = new Decimal(updateDto.price);
+    if (updateDto.price) {
+      subscription.price = new Decimal(updateDto.price);
+      subscription.originalPrice = new Decimal(updateDto.price);
+    }
 
     await this.subscriptionsPlanRepository.save(subscription);