Cron Decoder

useCronDecoder.js

import { ref } from 'vue'

const useCronDecoder = () => {
  const decodeMinutes = (stringDate, time) => {
    let date = new Date(`${stringDate} ${time}`)
    let minutes = date.getMinutes();
    console.log('minutes: ', minutes)
    return minutes
  }

  const decodeHours = (stringDate, time) => {
    let date = new Date(`${stringDate} ${time}`)
    console.log(date)
    let hours = date.getHours();
    console.log('hours: ', hours)
    return hours
  }

  const decodeDays = (days) => {
    let tempDays = ''
    for (const day in days) {
      tempDays = tempDays.concat(`${days[day].toUpperCase()},`)
    }
    const validDays = tempDays.slice(0, -1)
    console.log(tempDays, ' => ', validDays)
    return validDays
  }

  const decode = (data) => {
    const repeatOption = data.repeatOption
    const time = data.time
    const stringDate = data.date

    console.log(repeatOption)
    console.log(time)
    console.log(stringDate)

    const hours = decodeHours(stringDate, time)
    const minutes = decodeMinutes(stringDate, time)

    const expression = ref('')

    if (repeatOption ==  'Daily') {
      expression.value = `${minutes} ${hours} * * *`
    } else if ( repeatOption == 'Custom') {
    const prdOption = data.prdOption
    const everyNth = data.everyNth

      if ( prdOption == 'Daily') {
        expression.value = `${minutes} ${hours} * * */${everyNth}`
      } else if ( prdOption == 'Weekly') {
        const days = decodeDays(data.days)
        expression.value = `${minutes} ${hours} * * ${days}`
      }
    } else if (repeatOption == 'Never') {
      var scheduledDate = new Date(`${stringDate} ${time}`)
      expression.value = scheduledDate
    }
    return expression
  }

  return { decode }
}

export default useCronDecoder