/proc/3430793/root/home/henzagold/oldsite/.nuxt/components/ Current File: //proc/3430793/root/home/henzagold/oldsite/.nuxt/components/nuxt-loading.vue
<script>
export default {
  name: 'NuxtLoading',
  data () {
    return {
      percent: 0,
      show: false,
      canSucceed: true,
      reversed: false,
      skipTimerCount: 0,
      rtl: false,
      throttle: 200,
      duration: 3000,
      continuous: false
    }
  },
  computed: {
    left () {
      if (!this.continuous && !this.rtl) {
        return false
      }
      return this.rtl
        ? (this.reversed ? '0px' : 'auto')
        : (!this.reversed ? '0px' : 'auto')
    }
  },
  beforeDestroy () {
    this.clear()
  },
  methods: {
    clear () {
      clearInterval(this._timer)
      clearTimeout(this._throttle)
      this._timer = null
    },
    start () {
      this.clear()
      this.percent = 0
      this.reversed = false
      this.skipTimerCount = 0
      this.canSucceed = true

      if (this.throttle) {
        this._throttle = setTimeout(() => this.startTimer(), this.throttle)
      } else {
        this.startTimer()
      }
      return this
    },
    set (num) {
      this.show = true
      this.canSucceed = true
      this.percent = Math.min(100, Math.max(0, Math.floor(num)))
      return this
    },
    get () {
      return this.percent
    },
    increase (num) {
      this.percent = Math.min(100, Math.floor(this.percent + num))
      return this
    },
    decrease (num) {
      this.percent = Math.max(0, Math.floor(this.percent - num))
      return this
    },
    pause () {
      clearInterval(this._timer)
      return this
    },
    resume () {
      this.startTimer()
      return this
    },
    finish () {
      this.percent = this.reversed ? 0 : 100
      this.hide()
      return this
    },
    hide () {
      this.clear()
      setTimeout(() => {
        this.show = false
        this.$nextTick(() => {
          this.percent = 0
          this.reversed = false
        })
      }, 500)
      return this
    },
    fail (error) {
      this.canSucceed = false
      return this
    },
    startTimer () {
      if (!this.show) {
        this.show = true
      }
      if (typeof this._cut === 'undefined') {
        this._cut = 10000 / Math.floor(this.duration)
      }

      this._timer = setInterval(() => {
        /**
         * When reversing direction skip one timers
         * so 0, 100 are displayed for two iterations
         * also disable css width transitioning
         * which otherwise interferes and shows
         * a jojo effect
         */
        if (this.skipTimerCount > 0) {
          this.skipTimerCount--
          return
        }

        if (this.reversed) {
          this.decrease(this._cut)
        } else {
          this.increase(this._cut)
        }

        if (this.continuous) {
          if (this.percent >= 100) {
            this.skipTimerCount = 1

            this.reversed = !this.reversed
          } else if (this.percent <= 0) {
            this.skipTimerCount = 1

            this.reversed = !this.reversed
          }
        }
      }, 100)
    }
  },
  render (h) {
    let el = h(false)
    if (this.show) {
      el = h('div', {
        staticClass: 'nuxt-progress',
        class: {
          'nuxt-progress-notransition': this.skipTimerCount > 0,
          'nuxt-progress-failed': !this.canSucceed
        },
        style: {
          width: this.percent + '%',
          left: this.left
        }
      })
    }
    return el
  }
}
</script>