// nuxt.config.ts - 完全な技術スタック統合
export default defineNuxtConfig({
  ssr: true,
  modules: [
    '@pinia/nuxt',
    '@nuxtjs/tailwindcss',
    '@nuxtjs/i18n',
    '@nuxtjs/sitemap',
    '@nuxt/image',
    '~/modules/analytics'
  ],
  i18n: {
    locales: [
      { code: 'en', name: 'English', file: 'en.json', currency: 'USD' },
      { code: 'zh', name: 'Chinese', file: 'zh.json', currency: 'CNY' },
      { code: 'ja', name: 'Japanese', file: 'ja.json', currency: 'JPY' }
    ],
    defaultLocale: 'en',
    lazy: true,
    langDir: 'locales/'
  },
  image: { quality: 80, format: ['webp', 'avif'] }
})

// 実行成功

# docker-compose.yml - インフラ定義
services:
  web:
    build: .
    ports: ["3000:3000"]
    depends_on: [db, redis]
  db:
    image: postgres:16-alpine
    volumes: [postgres_data:/var/lib/postgresql/data]
  redis:
    image: redis:7-alpine
    volumes: [redis_data:/data]
  nginx:
    image: nginx:alpine
    ports: ["80:80", "443:443"]
    depends_on: [web]

CONTAINER ID   IMAGE          STATUS         PORTS
abc123         nginx:latest   Up 2 hours     0.0.0.0:80->80/tcp

// prisma/schema.prismaの主要モデル
model Product {
  id          Int       @id @default(autoincrement())
  name        String
  slug        String    @unique
  price       Decimal   @db.Decimal(10, 2)
  inStock     Boolean   @default(true)
  categoryId  Int
  category    Category  @relation(fields: [categoryId], references: [id])
  orderItems  OrderItem[]
  cartItems   CartItem[]
  @@index([categoryId])
  @@index([price])
}

model Order {
  id        Int       @id @default(autoincrement())
  userId    Int
  user      User      @relation(fields: [userId], references: [id])
  total     Decimal   @db.Decimal(10, 2)
  status    OrderStatus @default(PENDING)
  items     OrderItem[]
  @@index([userId])
  @@index([status])
}

// 実行成功

// server/utils/errors.ts
export const ErrorCodes = {
  VALIDATION_ERROR: { statusCode: 400, message: 'Validation error' },
  AUTH_REQUIRED: { statusCode: 401, message: 'Authentication required' },
  TOKEN_EXPIRED: { statusCode: 401, message: 'Token expired' },
  FORBIDDEN: { statusCode: 403, message: 'Insufficient permissions' },
  NOT_FOUND: { statusCode: 404, message: 'Resource not found' },
  CONFLICT: { statusCode: 409, message: 'Resource conflict' },
  RATE_LIMITED: { statusCode: 429, message: 'Too many requests' }
} as const

export function throwError(code: keyof typeof ErrorCodes, details?: any) {
  const err = ErrorCodes[code]
  throw createError({ statusCode: err.statusCode, message: err.message, data: { errorCode: code, details } })
}

// 実行成功

// server/utils/response.ts
export function successResponse(data: any, message = 'Success') {
  return { data, message, timestamp: Date.now() }
}

export function listResponse(items: any[], total: number, page: number, limit: number) {
  return { items, total, page, limit, timestamp: Date.now() }
}

export function errorResponse(statusCode: number, errorCode: string, message: string, details?: any) {
  return { statusCode, errorCode, message, details, timestamp: Date.now() }
}

// 実行成功

// nuxt.config.ts - ルートレベルのレンダリング戦略
routeRules: {
  '/': { prerender: true },
  '/products': { swr: 3600 },
  '/products/**': { swr: 86400 },
  '/admin/**': { ssr: false },
  '/cart': { ssr: false },
  '/api/**': { cors: true },
  '/_nuxt/**': { headers: { 'cache-control': 'public, max-age=31536000, immutable' } }
}

// 実行成功

# .github/workflows/ci.yml - コアパイプライン
name: CI
on: [push, pull_request]
jobs:
  lint:
    runs-on: ubuntu-latest
    steps: [{ uses: actions/checkout@v4 }, { run: npm ci }, { run: npm run lint }]
  test:
    needs: lint
    steps: [{ run: npm run test:coverage }]
  build:
    needs: test
    steps: [{ run: npm run build }]

CI/CDパイプラインが読み込まれました
パイプラインステータス:合格
テスト:12件合格, 0件不合格

// 成功レスポンス
{
  "data": { ... },
  "message": "操作成功"
}

// 一覧レスポンス
{
  "items": [...],
  "total": 1000000,
  "page": 1,
  "limit": 20
}

// エラーレスポンス
{
  "statusCode": 400,
  "message": "Validation error",
  "errorCode": "VALIDATION_ERROR",
  "details": { "field": "email", "reason": "Invalid format" }
}

megashop/
├── nuxt.config.ts
├── prisma/
│   ├── schema.prisma
│   ├── seed.ts
│   └── migrations/
├── pages/
│   ├── index.vue
│   ├── products/
│   │   ├── index.vue
│   │   └── [id].vue
│   ├── categories/
│   │   └── [slug].vue
│   ├── cart.vue
│   ├── checkout.vue
│   ├── login.vue
│   ├── register.vue
│   ├── profile/
│   │   ├── index.vue
│   │   └── orders.vue
│   └── admin/
│       ├── index.vue
│       ├── products/
│       └── orders/
├── components/
│   ├── AppHeader.vue
│   ├── AppFooter.vue
│   ├── product/
│   │   ├── ProductCard.vue
│   │   ├── ProductGrid.vue
│   │   └── ProductReview.vue
│   ├── cart/
│   │   └── CartItem.vue
│   └── common/
│       ├── LanguageSwitcher.vue
│       └── SearchBar.vue
├── composables/
│   ├── useCart.ts
│   ├── useAnalytics.ts
│   ├── useLocalizedPrice.ts
│   └── useProductSearch.ts
├── stores/
│   ├── cart.ts
│   └── user.ts
├── server/
│   ├── utils/
│   │   ├── prisma.ts
│   │   └── jwt.ts
│   ├── middleware/
│   │   └── auth.ts
│   ├── api/
│   │   ├── auth/
│   │   ├── products/
│   │   ├── categories/
│   │   ├── cart/
│   │   └── orders/
│   └── plugins/
│       └── stock.ts
├── middleware/
│   ├── 01-auth.global.ts
│   └── admin.ts
├── plugins/
│   ├── 01-config.ts
│   ├── 02-logger.ts
│   └── 03-stripe.client.ts
├── layouts/
│   ├── default.vue
│   └── sidebar.vue
├── locales/
│   ├── en.json
│   ├── zh.json
│   └── ja.json
├── modules/
│   └── analytics/
├── tests/
│   ├── composables/
│   ├── stores/
│   ├── components/
│   └── api/
├── e2e/
│   ├── cart-flow.spec.ts
│   ├── auth-flow.spec.ts
│   └── admin-flow.spec.ts
├── Dockerfile
├── docker-compose.yml
├── .github/workflows/
│   ├── ci.yml
│   ├── deploy-staging.yml
│   └── deploy-production.yml
└── public/
    ├── favicon.ico
    └── robots.txt