查找文件夹下的文件

import fs from 'fs'
import path from 'path'
// 读取内容目录中的文件列表
function readDir(dir, depth) {
  const files = fs.readdirSync(dir) // 读取文件夹中的所有内容
  const folderName = path.basename(dir)
  const folderItem = {
    text: folderName,
    prefix: `/${folderName}`,
    icon: 'pen-to-square',
    depth,
    children: []
  }
  if (depth === 0) {
    folderItem.text = '博文'
    folderItem.prefix = '/zh' + folderItem.prefix
  }
  files.forEach(file => {
    const filePath = path.join(dir, file) // 获取文件的完整路径
    const stat = fs.statSync(filePath) // 判断文件是否是一个文件夹
    depth++
    if (stat.isDirectory()) {
      const item = readDir(filePath)
      item.prefix += '/'
      item.depth = depth
      folderItem.children.push(item) // 递归处理子文件夹 // 如果是一个文件夹，继续递归遍历子文件夹
    } else {
      // 根据你的要求修改名字
      let newName = file.replace(/\d{4}-\d{2}-\d{2}-/g, '')
      console.log(['newName', newName])
      fs.rename(filePath, `${dir}/${newName}`, err => {
        if (err) {
          console.log('失败: ', err)
        }
      })
      // 读取文件内容
      const fileText = fs.readFileSync(filePath, 'utf8')
      let newReplaceContent = ''
      let replaceContent = fileText.match(/---[\s\S]*?---/)
      if (replaceContent) {
        replaceContent = replaceContent[0]
        const date = replaceContent.match(/date:\s*(\d{4}-\d{2}-\d{2})/)
        let tag = replaceContent.match(/tag:\s*([\s\S]*?)\n/)
        let tagContent = `tag:` + '\n'
        if (tag) {
          tag = (tag[1] || '').split(',')
          tag.forEach(v => {
            tagContent += `  -` + v
          })
        }
        newReplaceContent = `---
        icon: pen-to-square
        date: ${date}
        category:
          - ${folderItem.text}
        ${tagContent}
        ---`
      }
      // 替换文件内容
      const newFileText = fileText.replace(/---[\s\S]*?---/, newReplaceContent)

      // 写回文件
      fs.writeFileSync(filePath, newFileText)

      const fileName = file.replace('.md', '')
      const fileItem = {
        text: fileName,
        link: fileName,
        depth
      }
      folderItem.children.push(fileItem)
    }
  })
  return folderItem
}

readDir('./src/posts')