soul-yongping/app/api/admin/route.ts

// app/api/admin/route.ts
// 后台管理API入口：登录与鉴权（账号密码从环境变量读取，默认 admin / admin123）

import { NextRequest, NextResponse } from 'next/server'
import {
  verifyAdminToken,
  getAdminTokenFromRequest,
  verifyAdminCredentials,
  getAdminCredentials,
  createAdminToken,
  getAdminCookieName,
  getAdminCookieOptions,
} from '@/lib/admin-auth'

function requireAdmin(req: NextRequest): boolean {
  const token = getAdminTokenFromRequest(req)
  return verifyAdminToken(token)
}

// GET: 获取后台概览数据（需已登录）
export async function GET(req: NextRequest) {
  if (!requireAdmin(req)) {
    return NextResponse.json(
      { error: '未授权访问，请先登录' },
      { status: 401 }
    )
  }

  // 获取所有模块的概览数据
  const overview = {
    content: {
      totalChapters: 65,
      totalWords: 120000,
      publishedChapters: 60,
      draftChapters: 5,
      lastUpdate: new Date().toISOString()
    },
    payment: {
      totalRevenue: 12800.50,
      todayRevenue: 560.00,
      totalOrders: 128,
      todayOrders: 12,
      averagePrice: 100.00
    },
    referral: {
      totalReferrers: 45,
      activeReferrers: 28,
      totalCommission: 11520.45,
      paidCommission: 8500.00,
      pendingCommission: 3020.45
    },
    users: {
      totalUsers: 1200,
      purchasedUsers: 128,
      activeUsers: 456,
      todayNewUsers: 23
    }
  }

  return NextResponse.json(overview)
}

// POST: 管理员登录（账号密码从环境变量 ADMIN_USERNAME / ADMIN_PASSWORD 读取，默认 admin / admin123）
export async function POST(req: NextRequest) {
  const body = await req.json()
  const { username, password } = body

  if (!username || !password) {
    return NextResponse.json(
      { error: '请输入用户名和密码' },
      { status: 400 }
    )
  }

  if (!verifyAdminCredentials(String(username).trim(), String(password))) {
    return NextResponse.json(
      { error: '用户名或密码错误' },
      { status: 401 }
    )
  }

  const token = createAdminToken()
  const res = NextResponse.json({
    success: true,
    user: { id: 'admin', username: getAdminCredentials().username, role: 'admin', name: '卡若' },
  })
  const opts = getAdminCookieOptions()
  res.cookies.set(getAdminCookieName(), token, opts)
  return res
}