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api/dashboard/src/Loading.vue
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<template>
<div :style="{
width: `${percent}%`,
height: height,
opacity: show ? 1 : 0,
'background-color': canSuccess ? color : failedColor
}" class="progress"
/>
</template>
<script>
// https://github.com/nuxt/nuxt.js/blob/master/lib/app/components/nuxt-loading.vue
export default {
data: () => ({
percent: 0,
show: false,
canSuccess: true,
duration: 3000,
height: '2px',
color: '#77b6ff',
failedColor: 'red'
}),
methods: {
start () {
this.show = true
this.canSuccess = true
if (this._timer) {
clearInterval(this._timer)
this.percent = 0
}
this._cut = 10000 / Math.floor(this.duration)
this._timer = setInterval(() => {
this.increase(this._cut * Math.random())
if (this.percent > 95) {
this.finish()
}
}, 100)
return this
},
set (num) {
this.show = true
this.canSuccess = true
this.percent = Math.floor(num)
return this
},
get () {
return Math.floor(this.percent)
},
increase (num) {
this.percent = this.percent + Math.floor(num)
return this
},
decrease (num) {
this.percent = this.percent - Math.floor(num)
return this
},
finish () {
this.percent = 100
this.hide()
return this
},
pause () {
clearInterval(this._timer)
return this
},
hide () {
clearInterval(this._timer)
this._timer = null
setTimeout(() => {
this.show = false
this.$nextTick(() => {
setTimeout(() => {
this.percent = 0
}, 200)
})
}, 500)
return this
},
fail () {
this.canSuccess = false
return this
}
}
}
</script>
<style scoped>
.progress {
position: fixed;
top: 0px;
left: 0px;
right: 0px;
height: 2px;
width: 0%;
transition: width 0.2s, opacity 0.4s;
opacity: 1;
background-color: #efc14e;
z-index: 999999;
}
</style>
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