Mini Shell

Direktori : /home/importfo/public_html/sapphiredentalcare.in/js/
Current File : /home/importfo/public_html/sapphiredentalcare.in/js/cal.js
class Calendar {
  
  constructor () {
    this.monthDiv = document.querySelector('.cal-month__current')
    this.headDivs = document.querySelectorAll('.cal-head__day')
    this.bodyDivs = document.querySelectorAll('.cal-body__day')
    this.nextDiv = document.querySelector('.cal-month__next')
    this.prevDiv = document.querySelector('.cal-month__previous')
  }
  
  init () {
    moment.locale(window.navigator.userLanguage || window.navigator.language) 
    
    this.month = moment()
    this.today = this.selected = this.month.clone()
    this.weekDays = moment.weekdaysShort(true)
    
    this.headDivs.forEach((day, index) => {
      day.innerText = this.weekDays[index]
    })
    
    this.nextDiv.addEventListener('click', _ => { this.addMonth() })
    this.prevDiv.addEventListener('click', _ => { this.removeMonth() })
    
    this.bodyDivs.forEach(day => {
      day.addEventListener('click', e => {
        const date = +e.target.innerHTML < 10 ? `0${e.target.innerHTML}` : e.target.innerHTML

        if (e.target.classList.contains('cal-day__month--next')) {
          this.selected = moment(`${this.month.add(1, 'month').format('YYYY-MM')}-${date}`)
        } else if (e.target.classList.contains('cal-day__month--previous')) {
          this.selected = moment(`${this.month.subtract(1, 'month').format('YYYY-MM')}-${date}`)
        } else {
          this.selected = moment(`${this.month.format('YYYY-MM')}-${date}`)
        }

        this.update()
      })
    })
    
    this.update()
  }
  
  update () {
    this.calendarDays = {
      first: this.month.clone().startOf('month').startOf('week').date(),
      last: this.month.clone().endOf('month').date()
    }
    
    this.monthDays = {
      lastPrevious: this.month.clone().subtract(1,'months').endOf('month').date(),
      lastCurrent: this.month.clone().endOf('month').date()
    }
    
    this.monthString = this.month.clone().format('MMMM YYYY')
    
    this.draw()
  }
  
  addMonth () {
    this.month.add(1, 'month')
    
    this.update()
  }
  
  removeMonth () {
    this.month.subtract(1, 'month')
    
    this.update()
  }
  
  draw () {
    this.monthDiv.innerText = this.monthString
  
    let index = 0

    if (this.calendarDays.first > 1) {
      for (let day = this.calendarDays.first; day <= this.monthDays.lastPrevious; index ++) {
        this.bodyDivs[index].innerText = day++

        this.cleanCssClasses(false, index)

        this.bodyDivs[index].classList.add('cal-day__month--previous')
      } 
    }

    let isNextMonth = false
    for (let day = 1; index <= this.bodyDivs.length - 1; index ++) {
      if (day > this.monthDays.lastCurrent) {
        day = 1
        isNextMonth = true
      }

      this.cleanCssClasses(true, index)

      if (!isNextMonth) {
        if (day === this.today.date() && this.today.isSame(this.month, 'day')) {
          this.bodyDivs[index].classList.add('cal-day__day--today') 
        }

        if (day === this.selected.date() && this.selected.isSame(this.month, 'month')) {
          this.bodyDivs[index].classList.add('cal-day__day--selected') 
        }

        this.bodyDivs[index].classList.add('cal-day__month--current')
      } else {
        this.bodyDivs[index].classList.add('cal-day__month--next')
      }

      this.bodyDivs[index].innerText = day++
    }
  }
  
  cleanCssClasses (selected, index) {
    this.bodyDivs[index].classList.contains('cal-day__month--next') && 
      this.bodyDivs[index].classList.remove('cal-day__month--next')
    this.bodyDivs[index].classList.contains('cal-day__month--previous') && 
      this.bodyDivs[index].classList.remove('cal-day__month--previous')
    this.bodyDivs[index].classList.contains('cal-day__month--current') &&
      this.bodyDivs[index].classList.remove('cal-day__month--current')
    this.bodyDivs[index].classList.contains('cal-day__day--today') && 
      this.bodyDivs[index].classList.remove('cal-day__day--today')
    if (selected) {
      this.bodyDivs[index].classList.contains('cal-day__day--selected') && 
        this.bodyDivs[index].classList.remove('cal-day__day--selected') 
    }
  }
}

const cal = new Calendar()
cal.init()
Zerion Mini Shell 1.0