v1

prisma/migrations/20250621121352_init/migration.sql

@@ -0,0 +1,93 @@
+-- CreateEnum
+CREATE TYPE "OrderStatus" AS ENUM ('PENDING', 'CONFIRMED', 'PROCESSING', 'SHIPPED', 'DELIVERED', 'CANCELLED');
+
+-- CreateTable
+CREATE TABLE "users" (
+    "id" TEXT NOT NULL,
+    "email" TEXT NOT NULL,
+    "username" TEXT NOT NULL,
+    "password" TEXT NOT NULL,
+    "name" TEXT,
+    "phone" TEXT,
+    "address" TEXT,
+    "isAdmin" BOOLEAN NOT NULL DEFAULT false,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "users_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "component_types" (
+    "id" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "description" TEXT,
+
+    CONSTRAINT "component_types_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "components" (
+    "id" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "brand" TEXT NOT NULL,
+    "model" TEXT NOT NULL,
+    "price" DOUBLE PRECISION NOT NULL,
+    "description" TEXT,
+    "imageUrl" TEXT,
+    "stock" INTEGER NOT NULL DEFAULT 0,
+    "specifications" TEXT,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "componentTypeId" TEXT NOT NULL,
+
+    CONSTRAINT "components_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "orders" (
+    "id" TEXT NOT NULL,
+    "orderNumber" TEXT NOT NULL,
+    "totalAmount" DOUBLE PRECISION NOT NULL,
+    "status" "OrderStatus" NOT NULL DEFAULT 'PENDING',
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "userId" TEXT NOT NULL,
+
+    CONSTRAINT "orders_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "order_items" (
+    "id" TEXT NOT NULL,
+    "quantity" INTEGER NOT NULL DEFAULT 1,
+    "price" DOUBLE PRECISION NOT NULL,
+    "orderId" TEXT NOT NULL,
+    "componentId" TEXT NOT NULL,
+
+    CONSTRAINT "order_items_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "users_email_key" ON "users"("email");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "users_username_key" ON "users"("username");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "component_types_name_key" ON "component_types"("name");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "orders_orderNumber_key" ON "orders"("orderNumber");
+
+-- AddForeignKey
+ALTER TABLE "components" ADD CONSTRAINT "components_componentTypeId_fkey" FOREIGN KEY ("componentTypeId") REFERENCES "component_types"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "orders" ADD CONSTRAINT "orders_userId_fkey" FOREIGN KEY ("userId") REFERENCES "users"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "order_items" ADD CONSTRAINT "order_items_orderId_fkey" FOREIGN KEY ("orderId") REFERENCES "orders"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "order_items" ADD CONSTRAINT "order_items_componentId_fkey" FOREIGN KEY ("componentId") REFERENCES "components"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

prisma/migrations/20250622010446_add_cart_items/migration.sql

@@ -0,0 +1,20 @@
+-- CreateTable
+CREATE TABLE "cart_items" (
+    "id" TEXT NOT NULL,
+    "quantity" INTEGER NOT NULL DEFAULT 1,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "userId" TEXT NOT NULL,
+    "componentId" TEXT NOT NULL,
+
+    CONSTRAINT "cart_items_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "cart_items_userId_componentId_key" ON "cart_items"("userId", "componentId");
+
+-- AddForeignKey
+ALTER TABLE "cart_items" ADD CONSTRAINT "cart_items_userId_fkey" FOREIGN KEY ("userId") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "cart_items" ADD CONSTRAINT "cart_items_componentId_fkey" FOREIGN KEY ("componentId") REFERENCES "components"("id") ON DELETE CASCADE ON UPDATE CASCADE;

prisma/migrations/migration_lock.toml

@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (e.g., Git)
+provider = "postgresql"

prisma/schema.prisma

@@ -0,0 +1,116 @@
+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+model User {
+  id        String   @id @default(cuid())
+  email     String   @unique
+  username  String   @unique
+  password  String
+  name      String?
+  phone     String?
+  address   String?
+  isAdmin   Boolean  @default(false)
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+  
+  orders    Order[]
+  cartItems CartItem[]
+  
+  @@map("users")
+}
+
+model ComponentType {
+  id          String @id @default(cuid())
+  name        String @unique // CPU、内存、硬盘、主板、显卡、机箱
+  description String?
+  
+  components  Component[]
+  
+  @@map("component_types")
+}
+
+model Component {
+  id             String        @id @default(cuid())
+  name           String
+  brand          String
+  model          String
+  price          Float
+  description    String?
+  imageUrl       String?
+  stock          Int           @default(0)
+  specifications String? // JSON格式存储规格参数
+  createdAt      DateTime      @default(now())
+  updatedAt      DateTime      @updatedAt
+  
+  componentTypeId String
+  componentType   ComponentType @relation(fields: [componentTypeId], references: [id])
+  
+  orderItems     OrderItem[]
+  cartItems      CartItem[]
+  
+  @@map("components")
+}
+
+model Order {
+  id          String      @id @default(cuid())
+  orderNumber String      @unique
+  totalAmount Float
+  status      OrderStatus @default(PENDING)
+  createdAt   DateTime    @default(now())
+  updatedAt   DateTime    @updatedAt
+  
+  userId      String
+  user        User        @relation(fields: [userId], references: [id])
+  
+  orderItems  OrderItem[]
+  
+  @@map("orders")
+}
+
+model OrderItem {
+  id       String @id @default(cuid())
+  quantity Int    @default(1)
+  price    Float
+  
+  orderId     String
+  order       Order     @relation(fields: [orderId], references: [id], onDelete: Cascade)
+  
+  componentId String
+  component   Component @relation(fields: [componentId], references: [id])
+  
+  @@map("order_items")
+}
+
+model CartItem {
+  id       String @id @default(cuid())
+  quantity Int    @default(1)
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+  
+  userId      String
+  user        User      @relation(fields: [userId], references: [id], onDelete: Cascade)
+  
+  componentId String
+  component   Component @relation(fields: [componentId], references: [id], onDelete: Cascade)
+  
+  @@unique([userId, componentId]) // 一个用户对同一个商品只能有一条购物车记录
+  @@map("cart_items")
+}
+
+enum OrderStatus {
+  PENDING
+  CONFIRMED
+  PROCESSING
+  SHIPPED
+  DELIVERED
+  CANCELLED
+}