feat: Implement backend for bulk CSV product upload

Author: LuffySW

prisma/migrations/20240414064137_added_category_table_and_added_role_column/migration.sql

@@ -1,5 +1,5 @@
 -- AlterTable
-ALTER TABLE `user` ADD COLUMN `role` VARCHAR(191) NULL DEFAULT 'user';
+ALTER TABLE `User` ADD COLUMN `role` VARCHAR(191) NULL DEFAULT 'user';
 
 -- CreateTable
 CREATE TABLE `Category` (

prisma/migrations/20240415100000_added_category_id_field_in_product_table/migration.sql

@@ -1,10 +1,10 @@
 /*
   Warnings:
 
-  - You are about to drop the column `category` on the `product` table. All the data in the column will be lost.
+  - You are about to drop the column `category` on the `Product` table. All the data in the column will be lost.
   - Added the required column `categoryId` to the `Product` table without a default value. This is not possible if the table is not empty.
 
 */
 -- AlterTable
-ALTER TABLE `product` DROP COLUMN `category`,
+ALTER TABLE `Product` DROP COLUMN `category`,
     ADD COLUMN `categoryId` VARCHAR(191) NOT NULL;

prisma/migrations/20240418151340_added_new_customer_order_table/migration.sql

@@ -5,7 +5,7 @@
 
 */
 -- DropTable
-DROP TABLE `order`;
+DROP TABLE IF EXISTS `Order`;
 
 -- CreateTable
 CREATE TABLE `Customer_order` (

prisma/migrations/20240515154444_added_necessary_fields_for_customer_order_table/migration.sql

@@ -6,6 +6,6 @@
 
 */
 -- AlterTable
-ALTER TABLE `customer_order` ADD COLUMN `city` VARCHAR(191) NOT NULL,
+ALTER TABLE `Customer_order` ADD COLUMN `city` VARCHAR(191) NOT NULL,
     ADD COLUMN `country` VARCHAR(191) NOT NULL,
     ADD COLUMN `orderNotice` VARCHAR(191) NULL;

prisma/migrations/20240607074201_added_cascade_delete_in_wishlist_table/migration.sql

@@ -1,5 +1,5 @@
 -- DropForeignKey
-ALTER TABLE `wishlist` DROP FOREIGN KEY `Wishlist_userId_fkey`;
+ALTER TABLE `Wishlist` DROP FOREIGN KEY `Wishlist_userId_fkey`;
 
 -- AddForeignKey
 ALTER TABLE `Wishlist` ADD CONSTRAINT `Wishlist_userId_fkey` FOREIGN KEY (`userId`) REFERENCES `User`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

prisma/migrations/20240607075549_added_cascade_delete_for_categories_in_product_table/migration.sql

@@ -1,5 +1,5 @@
 -- DropForeignKey
-ALTER TABLE `product` DROP FOREIGN KEY `Product_categoryId_fkey`;
+ALTER TABLE `Product` DROP FOREIGN KEY `Product_categoryId_fkey`;
 
 -- AddForeignKey
 ALTER TABLE `Product` ADD CONSTRAINT `Product_categoryId_fkey` FOREIGN KEY (`categoryId`) REFERENCES `Category`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

prisma/migrations/20240607083528_added_cascade_delete_for_wishlist_in_product_table/migration.sql

@@ -1,5 +1,5 @@
 -- DropForeignKey
-ALTER TABLE `wishlist` DROP FOREIGN KEY `Wishlist_productId_fkey`;
+ALTER TABLE `Wishlist` DROP FOREIGN KEY `Wishlist_productId_fkey`;
 
 -- AddForeignKey
 ALTER TABLE `Wishlist` ADD CONSTRAINT `Wishlist_productId_fkey` FOREIGN KEY (`productId`) REFERENCES `Product`(`id`) ON DELETE CASCADE ON UPDATE CASCADE;

prisma/migrations/migration_lock.toml

@@ -1,3 +1,3 @@
 # Please do not edit this file manually
-# It should be added in your version-control system (i.e. Git)
-provider = "mysql"
+# It should be added in your version-control system (e.g., Git)
+provider = "mysql"

prisma/schema.prisma

@@ -27,6 +27,8 @@ model Product {
   category       Category                 @relation(fields: [categoryId], references: [id], onDelete: Cascade)
   customerOrders customer_order_product[]
   Wishlist       Wishlist[]
+  // Back relation for bulk upload items
+  bulkUploadItems bulk_upload_item[]      @relation("ProductBulkItems")
 }
 
 model Image {
@@ -41,6 +43,8 @@ model User {
   password String?
   role     String?    @default("user")
   Wishlist Wishlist[]
+  // Back relation for bulk upload batches
+  bulkUploadBatches bulk_upload_batch[] @relation("UserBatches")
 }
 
 model Customer_order {
@@ -84,3 +88,52 @@ model Wishlist {
   user      User    @relation(fields: [userId], references: [id], onDelete: Cascade)
   userId    String
 }
+
+model bulk_upload_batch {
+  id         String              @id @default(uuid())
+  createdAt  DateTime            @default(now())
+  status     BulkUploadStatus    @default(PENDING)
+  itemCount  Int                 @default(0)
+  errorCount Int                 @default(0)
+  items      bulk_upload_item[]
+
+  // optional uploader link if you later associate sessions/users
+  userId String?
+  user   User?                  @relation(name: "UserBatches", fields: [userId], references: [id])
+}
+
+model bulk_upload_item {
+  id        String            @id @default(uuid())
+  batchId   String
+  batch     bulk_upload_batch @relation(fields: [batchId], references: [id], onDelete: Cascade)
+
+  // created product reference
+  productId String?
+  product   Product?          @relation(name: "ProductBulkItems", fields: [productId], references: [id], onDelete: SetNull)
+
+  // snapshot fields for auditing and re-commit edits
+  title         String
+  slug          String
+  price         Int
+  manufacturer  String?
+  description   String?
+  mainImage     String?
+  categoryId    String
+  inStock       Int
+
+  status        BulkUploadItemStatus @default(CREATED)
+  error         String?
+}
+
+enum BulkUploadStatus {
+  PENDING
+  COMPLETED
+  PARTIAL
+  FAILED
+}
+
+enum BulkUploadItemStatus {
+  CREATED
+  UPDATED
+  ERROR
+}

product.csv

@@ -0,0 +1,5 @@
+title,price,description,manufacturer,category,inStock,mainImage,rating
+"Samsung Galaxy S24 Ultra","15999999","Smartphone flagship dengan kamera 200MP dan S Pen","Samsung","Smartphones","50","/samsung-s24.jpg","5"
+"iPhone 15 Pro Max","17999999","iPhone terbaru dengan chip A17 Pro dan kamera titanium","Apple","Smartphones","30","/iphone-15.jpg","5"
+"MacBook Pro M3","25999999","Laptop untuk profesional dengan chip M3 yang powerful","Apple","Laptops","20","/macbook-m3.jpg","4"
+"Sony WH-1000XM5","4999999","Headphone noise cancelling terbaik dari Sony","Sony","Headphones","75","/sony-wh1000xm5.jpg","4"