mirror of
https://github.com/Bubka/2FAuth.git
synced 2024-12-27 01:19:35 +01:00
126 lines
4.5 KiB
Vue
126 lines
4.5 KiB
Vue
<template>
|
|
<div>
|
|
</div>
|
|
</template>
|
|
|
|
<script>
|
|
export default {
|
|
name: 'TotpLooper',
|
|
|
|
data() {
|
|
return {
|
|
generatedAt: null,
|
|
remainingTimeout: null,
|
|
initialStepToNextStepTimeout: null,
|
|
stepToStepInterval: null,
|
|
stepIndex: null,
|
|
}
|
|
},
|
|
|
|
props: {
|
|
step_count: {
|
|
type: Number,
|
|
default: 10
|
|
},
|
|
period : Number,
|
|
generated_at: Number,
|
|
autostart: {
|
|
type: Boolean,
|
|
default: true
|
|
},
|
|
},
|
|
|
|
computed: {
|
|
|
|
// |<----period p----->|
|
|
// | | |
|
|
// |------- ··· ------------|--------|----------|---------->
|
|
// | | | |
|
|
// unix T0 Tp.start Tgen_at Tp.end
|
|
// | | |
|
|
// elapsedTimeInCurrentPeriod--|<------>| |
|
|
// (in ms) | | |
|
|
// ● ● ● ● ●|● ◌ ◌ ◌ ◌ |
|
|
// | | || |
|
|
// | | |<-------->|--remainingTimeBeforeEndOfPeriod (for remainingTimeout)
|
|
// durationBetweenTwoSteps-->|-|< ||
|
|
// (for stepToStepInterval) | | >||<---durationFromInitialToNextStep (for initialStepToNextStepTimeout)
|
|
// |
|
|
// |
|
|
// stepIndex
|
|
|
|
elapsedTimeInCurrentPeriod() {
|
|
return this.generatedAt % this.period
|
|
},
|
|
|
|
remainingTimeBeforeEndOfPeriod() {
|
|
return this.period - this.elapsedTimeInCurrentPeriod
|
|
},
|
|
|
|
durationBetweenTwoSteps() {
|
|
return this.period / this.step_count
|
|
},
|
|
|
|
initialStepIndex() {
|
|
let relativePosition = (this.elapsedTimeInCurrentPeriod * this.step_count) / this.period
|
|
|
|
return (Math.floor(relativePosition) + 0)
|
|
},
|
|
},
|
|
|
|
mounted: function() {
|
|
if (this.autostart == true) {
|
|
this.startLoop()
|
|
}
|
|
},
|
|
|
|
methods: {
|
|
|
|
startLoop: function() {
|
|
|
|
this.clearLooper()
|
|
this.generatedAt = this.generated_at
|
|
|
|
this.$emit('loop-started', this.initialStepIndex)
|
|
|
|
this.stepIndex = this.initialStepIndex
|
|
let self = this;
|
|
|
|
// Main timeout that run until the end of the period
|
|
this.remainingTimeout = setTimeout(function() {
|
|
self.clearLooper()
|
|
self.$emit('loop-ended')
|
|
}, this.remainingTimeBeforeEndOfPeriod*1000);
|
|
|
|
// During the remainingTimeout countdown we have to emit an event every durationBetweenTwoSteps seconds
|
|
// except for the first next dot
|
|
let durationFromInitialToNextStep = (Math.ceil(this.elapsedTimeInCurrentPeriod / this.durationBetweenTwoSteps) * this.durationBetweenTwoSteps) - this.elapsedTimeInCurrentPeriod
|
|
|
|
this.initialStepToNextStepTimeout = setTimeout(function() {
|
|
if( durationFromInitialToNextStep > 0 ) {
|
|
// self.activateNextStep()
|
|
self.stepIndex += 1
|
|
self.$emit('stepped-up', self.stepIndex)
|
|
}
|
|
self.stepToStepInterval = setInterval(function() {
|
|
// self.activateNextStep()
|
|
self.stepIndex += 1
|
|
self.$emit('stepped-up', self.stepIndex)
|
|
}, self.durationBetweenTwoSteps*1000)
|
|
}, durationFromInitialToNextStep*1000)
|
|
},
|
|
|
|
clearLooper: function() {
|
|
clearTimeout(this.remainingTimeout)
|
|
clearTimeout(this.initialStepToNextStepTimeout)
|
|
clearInterval(this.stepToStepInterval)
|
|
this.stepIndex = this.generatedAt = null
|
|
},
|
|
|
|
},
|
|
|
|
beforeDestroy () {
|
|
this.clearLooper()
|
|
},
|
|
}
|
|
</script> |