const fs = require('fs');
const content = fs.readFileSync('routes/products.js', 'utf8');

// 在文件开头添加multer导入
const fixedContent = content.replace(
  'const express = require(\'express\');\nconst router = express.Router();\n\n// 导入依赖\nconst db = require(\'../db-sqlite\');',
  'const express = require(\'express\');\nconst router = express.Router();\nconst multer = require(\'multer\');\n\n// 导入依赖\nconst db = require(\'../db-sqlite\');'
);

// 写入修复后的文件
fs.writeFileSync('routes/products.js', fixedContent);
console.log('✅ 已修复products路由文件，添加multer导入');

// 验证修复
const fixedFileContent = fs.readFileSync('routes/products.js', 'utf8');
if (fixedFileContent.includes("const multer = require('multer');")) {
  console.log('✅ multer导入修复验证成功');
  
  // 显示修复后的文件前几行
  const lines = fixedFileContent.split('\n');
  console.log('\n修复后的文件前10行：');
  for (let i = 0; i < Math.min(10, lines.length); i++) {
    console.log(`${i + 1}: ${lines[i]}`);
  }
} else {
  console.log('❌ multer导入修复验证失败');
  process.exit(1);
}