update sth :)

src/RefundTicket/refundticket.schema.ts

@@ -3,6 +3,7 @@ import { Pothos, PothosRef, PothosSchema, SchemaBuilderToken } from '@smatch-cor
 import { Builder } from '../Graphql/graphql.builder'
 import { PrismaService } from '../Prisma/prisma.service'
 import { OrderStatus, PaymentStatus, RefundTicketStatus, Role } from '@prisma/client'
+import { DateTimeUtils } from 'src/common/utils/datetime.utils'
 
 @Injectable()
 export class RefundTicketSchema extends PothosSchema {
@@ -107,12 +108,20 @@ export class RefundTicketSchema extends PothosSchema {
           if (!order.total || order.total === 0) {
             throw new Error('Order total is null or free')
           }
+          // calculate refund amount based on order time: if order is less than 24 hours, refund 100%, if more than 24 hours, less than 48 hours, refund 50%, if more than 72 hours, cannot refund
+          const now = DateTimeUtils.now()
+          const orderDate = DateTimeUtils.fromDate(order.createdAt)
+          const diffTime = Math.abs(now.diff(orderDate).toMillis())
+          const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24))
+          let refundAmount = 0
+          if (diffDays < 24) refundAmount = order.total
+          else if (diffDays < 48) refundAmount = order.total * 0.5
           // create refund ticket
           const refundTicket = await this.prisma.refundTicket.create({
             data: {
               orderId: order.id,
               status: RefundTicketStatus.PENDING,
-              amount: order.total,
+              amount: refundAmount,
             },
           })
           return refundTicket