node 图片压缩（使用tinify）

​​https://tinypng.com/developers/reference/nodejs​​

​​https://tinify.com/dashboard/api​​

const tinify = require('tinify')
tinify.key = 'xxx'

//图片压缩
const toolsTinyImg = async (req, res) => {
  const { dirPath = 'D:/temp/yuying/video/grade1/chinese1' } = req.body
  let imgDirPath = dirPath + '-img'

  const imgArr = fs.readdirSync(imgDirPath)
  imgArr.forEach((item, index) => {
    console.log(item)
    const source = tinify.fromFile(`${imgDirPath}/${item}`)
    source.toFile(`${imgDirPath}/${item}`)
  })

  res.send({
    code: 200,
    data: {
      imgDirPath
    },
    message: '成功'
  })
}