Nuxt.js: Vue Full-Stack Framework

// server/api/hello.js
// Otomatis tersedia di: GET /api/hello

export default defineEventHandler((event) => {
  return {
    message: 'Halo dari Nuxt Server API!',
    timestamp: new Date().toISOString()
  }
})

// server/api/products.js
// GET /api/products?category=electronics&limit=10

export default defineEventHandler(async (event) => {
  // Mengambil query parameters
  const query = getQuery(event)
  const { category, limit = 20, page = 1 } = query

  // Fetch dari database atau external API
  const products = await db.products.findMany({
    where: category ? { category } : {},
    take: parseInt(limit),
    skip: (parseInt(page) - 1) * parseInt(limit),
    orderBy: { createdAt: 'desc' }
  })

  const total = await db.products.count({
    where: category ? { category } : {}
  })

  return {
    products,
    pagination: {
      page: parseInt(page),
      limit: parseInt(limit),
      total,
      totalPages: Math.ceil(total / parseInt(limit))
    }
  }
})

// server/api/products.post.js
// Suffix .post = hanya menerima POST request

export default defineEventHandler(async (event) => {
  // Validasi body request
  const body = await readBody(event)

  if (!body.name || !body.price) {
    throw createError({
      statusCode: 400,
      statusMessage: 'Name dan price wajib diisi'
    })
  }

  // Simpan ke database
  const product = await db.products.create({
    data: {
      name: body.name,
      price: parseFloat(body.price),
      category: body.category || 'uncategorized',
      description: body.description || ''
    }
  })

  return { success: true, product }
})

// server/middleware/auth.js
// Middleware ini berjalan untuk SEMUA server routes

export default defineEventHandler((event) => {
  // Hanya untuk API routes yang dimulai dengan /api/protected
  const path = getRequestURL(event).pathname

  if (path.startsWith('/api/protected')) {
    const token = getHeader(event, 'Authorization')

    if (!token) {
      throw createError({
        statusCode: 401,
        statusMessage: 'Token tidak ditemukan'
      })
    }

    // Verifikasi token dan attach user ke event context
    try {
      const user = verifyToken(token.replace('Bearer ', ''))
      event.context.user = user
    } catch {
      throw createError({
        statusCode: 401,
        statusMessage: 'Token tidak valid'
      })
    }
  }
})

// server/utils/db.js
// Auto-imported di semua server files

import { PrismaClient } from '@prisma/client'

// Singleton pattern — satu instance Prisma
let prisma

export function usePrisma() {
  if (!prisma) {
    prisma = new PrismaClient()
  }
  return prisma
}

// Contoh penggunaan di server API:
// server/api/users/[id].js
// const db = usePrisma()
// const user = await db.user.findUnique({ where: { id: params.id } })