update order and fix approve center

src/Order/order.schema.ts

@@ -125,9 +125,32 @@ export class OrderSchema extends PothosSchema {
           }),
         },
         resolve: async (query, root, args, ctx, info) => {
-          return await this.prisma.order.create({
-            ...query,
-            data: args.data,
+          return this.prisma.$transaction(async (prisma) => {
+            const order = await prisma.order.create({
+              ...query,
+              data: args.data,
+            });
+            // check if service is valid
+            if (!args.data.service.connect) {
+              throw new Error('Service not found');
+            }
+            // check if service price is free
+            if (args.data.service.connect.price === 0) {
+              return order;
+            }
+            // generate payment code by prefix 'EPESS' + 6 hex digits
+            const paymentCode =
+              'EPESS' + Math.random().toString(16).slice(2, 8);
+            // create payment
+            await prisma.payment.create({
+              data: {
+                orderId: order.id,
+                amount: args.data.service.connect.price as number,
+                paymentCode: paymentCode,
+                expiredAt: new Date(Date.now() + 1000 * 60 * 60 * 24),
+              },
+            });
+            return order;
           });
         },
       }),