dros/.build/clean-cache.js

const fs = require('fs');
const path = require('path');

const CACHE_DIR = path.join(__dirname, '../node_modules/.cache');

console.log('🧹 清理 Webpack 缓存...');
console.log(`   缓存路径: ${CACHE_DIR}`);

if (fs.existsSync(CACHE_DIR)) {
  try {
    // 获取缓存目录大小信息（可选）
    let totalSize = 0;
    function getDirectorySize(dir) {
      const files = fs.readdirSync(dir, { withFileTypes: true });
      for (const file of files) {
        const filePath = path.join(dir, file.name);
        if (file.isDirectory()) {
          getDirectorySize(filePath);
        } else {
          try {
            const stats = fs.statSync(filePath);
            totalSize += stats.size;
          } catch (err) {
            // 忽略单个文件错误
          }
        }
      }
    }
    
    getDirectorySize(CACHE_DIR);
    const sizeMB = (totalSize / 1024 / 1024).toFixed(2);
    console.log(`   缓存大小: ${sizeMB} MB`);
    
    // 删除缓存目录
    fs.rmSync(CACHE_DIR, { recursive: true, force: true });
    console.log('✅ 缓存已清理');
  } catch (err) {
    console.error('❌ 清理失败:', err.message);
    process.exit(1);
  }
} else {
  console.log('ℹ️  没有缓存需要清理');
}