gongxiangp2/app/api/upload/psd/route.ts

import { NextRequest, NextResponse } from 'next/server';
import { getServerSession } from 'next-auth';
import { authOptions } from '@/lib/auth';
import { writeFile, mkdir } from 'fs/promises';
import path from 'path';

// POST - 上传 PSD 文件到本地
export async function POST(request: NextRequest) {
  try {
    const session = await getServerSession(authOptions);
    if (!session) {
      return NextResponse.json({ error: '请先登录' }, { status: 401 });
    }

    const formData = await request.formData();
    const file = formData.get('file') as File;
    const materialId = formData.get('materialId') as string;

    if (!file || !materialId) {
      return NextResponse.json({ error: '缺少文件或素材ID' }, { status: 400 });
    }

    // 生成本地存储路径
    const timestamp = Date.now();
    const ext = file.name.split('.').pop();
    const fileName = `psd-${timestamp}.${ext}`;
    const uploadDir = path.join(process.cwd(), 'uploads', 'product-package', materialId, 'psd');
    const filePath = path.join(uploadDir, fileName);

    // 确保目录存在
    await mkdir(uploadDir, { recursive: true });

    // 保存文件
    const buffer = Buffer.from(await file.arrayBuffer());
    await writeFile(filePath, buffer);

    // 返回相对路径
    const relativePath = path.join('uploads', 'product-package', materialId, 'psd', fileName);

    return NextResponse.json({ path: relativePath });
  } catch (error) {
    console.error('[PSD Upload] Error:', error);
    return NextResponse.json(
      { error: '上传失败: ' + (error instanceof Error ? error.message : '未知错误') },
      { status: 500 }
    );
  }
}