[FIX ERROR] Seeder menggunakan promise untuk menghindari operasi sekuensial mengakibatkan duplikasi id ketika dilakukan seeder ke dua kali

Author: JelangA

server/utills/insertDemoData.js

@@ -2,6 +2,19 @@ const { PrismaClient } = require("@prisma/client");
 
 const prisma = new PrismaClient();
 
+const demoMerchant = [
+  {
+    id: "1",
+    name: "Demo Merchant",
+    description: "This is demo merchant description",
+    phone: "1234567890",
+    address: "123 Demo St, Demo City, DM 12345",
+    status: "active",
+    createdAt : new Date(),
+    updatedAt : new Date(),
+  }
+]
+
 const demoProducts = [
   {
     id: "1",
@@ -14,6 +27,7 @@ const demoProducts = [
     manufacturer: "Samsung",
     categoryId: "3117a1b0-6369-491e-8b8b-9fdd5ad9912e",
     inStock: 0,
+    merchantId: "1",
   },
   {
     id: "2",
@@ -26,6 +40,7 @@ const demoProducts = [
     manufacturer: "Canon",
     categoryId: "659a91b9-3ff6-47d5-9830-5e7ac905b961",
     inStock: 0,
+    merchantId: "1",
   },
   {
     id: "3",
@@ -38,6 +53,7 @@ const demoProducts = [
     manufacturer: "ZunVolt",
     categoryId: "6c3b8591-b01e-4842-bce1-2f5585bf3a28",
     inStock: 1,
+    merchantId: "1",
   },
   {
     id: "4",
@@ -50,6 +66,7 @@ const demoProducts = [
     manufacturer: "Samsung",
     categoryId: "d30b85e2-e544-4f48-8434-33fe0b591579",
     inStock: 1,
+    merchantId: "1",
   },
   {
     id: "5",
@@ -62,6 +79,7 @@ const demoProducts = [
     manufacturer: "Samsung",
     categoryId: "ada699e5-e764-4da0-8d3e-18a8c8c5ed24",
     inStock: 1,
+    merchantId: "1",
   },
   {
     id: "6",
@@ -74,6 +92,7 @@ const demoProducts = [
     manufacturer: "Samsung",
     categoryId: "1cb9439a-ea47-4a33-913b-e9bf935bcc0b",
     inStock: 1,
+    merchantId: "1",
   },
   {
     id: "7",
@@ -86,6 +105,7 @@ const demoProducts = [
     manufacturer: "SOWO",
     categoryId: "7a241318-624f-48f7-9921-1818f6c20d85",
     inStock: 1,
+    merchantId: "1",
   },
   {
     id: "8",
@@ -98,6 +118,7 @@ const demoProducts = [
     manufacturer: "Bosch",
     categoryId: "8d2a091c-4b90-4d60-b191-114b895f3e54",
     inStock: 1,
+    merchantId: "1",
   },
   {
     id: "9",
@@ -110,6 +131,7 @@ const demoProducts = [
     manufacturer: "Sony",
     categoryId: "4c2cc9ec-7504-4b7c-8ecd-2379a854a423",
     inStock: 1,
+    merchantId: "1",
   },
   {
     id: "10",
@@ -122,6 +144,7 @@ const demoProducts = [
     manufacturer: "Samsung",
     categoryId: "a6896b67-197c-4b2a-b5e2-93954474d8b4",
     inStock: 1,
+    merchantId: "1",
   },
   {
     id: "11",
@@ -134,6 +157,7 @@ const demoProducts = [
     manufacturer: "HP",
     categoryId: "782e7829-806b-489f-8c3a-2689548d7153",
     inStock: 1,
+    merchantId: "1",
   },
   {
     id: "12",
@@ -146,6 +170,7 @@ const demoProducts = [
     manufacturer: "Gillete",
     categoryId: "313eee86-bc11-4dc1-8cb0-6b2c2a2a1ccb",
     inStock: 0,
+    merchantId: "1",
   }
 ];
 
@@ -214,27 +239,33 @@ const demoCategories = [
 ];
 
 async function insertDemoData() {
-  
-  for (const category of demoCategories) {
-    await prisma.category.create({
-      data: category,
-    });
-  }
-  console.log("Demo categories inserted successfully!");
-  
-  for (const product of demoProducts) {
-    await prisma.product.create({
-      data: product,
-    });
+  // Gunakan Promise.all untuk menjalankan operasi secara paralel
+  const promises = [
+    // Operasi untuk menyisipkan merchant
+    ...demoMerchant.map((merchant) =>
+        prisma.merchant.create({ data: merchant })
+    ),
+    // Operasi untuk menyisipkan categories
+    ...demoCategories.map((category) =>
+        prisma.category.create({ data: category })
+    ),
+    // Operasi untuk menyisipkan products
+    ...demoProducts.map((product) =>
+        prisma.product.create({ data: product })
+    ),
+  ];
+
+  try {
+    // Tunggu semua promise selesai
+    await Promise.all(promises);
+
+    console.log("All demo data inserted successfully!");
+  } catch (error) {
+    console.error("Error inserting demo data:", error);
   }
-  console.log("Demo products inserted successfully!");
 }
 
 insertDemoData()
-  .catch((error) => {
-    console.error(error);
-    process.exit(1);
-  })
-  .finally(async () => {
-    await prisma.$disconnect();
-  });
+    .finally(async () => {
+      await prisma.$disconnect(); // Pastikan koneksi Prisma ditutup setelah selesai
+    });