Initial commit

app/components/dialog/CountDown.vue

@@ -0,0 +1,75 @@
+<template>
+<div id="countdown">
+  <div id="countdown-number"></div>
+  <svg><circle r="18" cx="20" cy="20" color="red"></circle></svg>
+</div>
+</template>
+<script>
+export default {
+  props: ['duration'],
+  data() {
+    return {
+      timer: undefined,
+      countdown: this.duration || 10
+    }
+  },
+  mounted() {
+    var countdownNumberEl = document.getElementById('countdown-number')
+    countdownNumberEl.textContent = this.countdown;
+    this.timer = setInterval(()=>this.startCount(), 1000)
+  },
+  beforeDestroy() {
+    clearInterval(this.timer)
+  },
+  methods: {
+    startCount() {
+      this.countdown -= 1
+      var countdownNumberEl = document.getElementById('countdown-number')
+      countdownNumberEl.textContent = this.countdown;
+      if(this.countdown===0) {
+        clearInterval(this.timer)
+        this.$emit('close')
+      }
+    }
+  }
+}
+</script>
+<style scoped>
+#countdown {
+  position: relative;
+  margin: auto;
+  height: 40px;
+  width: 40px;
+  text-align: center;
+}
+#countdown-number {
+  color: black;
+  display: inline-block;
+  line-height: 40px;
+}
+:deep(svg) {
+  position: absolute;
+  top: 0;
+  right: 0;
+  width: 40px;
+  height: 40px;
+  transform: rotateY(-180deg) rotateZ(-90deg);
+}
+:deep(svg circle) {
+  stroke-dasharray: 113px;
+  stroke-dashoffset: 0px;
+  stroke-linecap: round;
+  stroke-width: 2px;
+  stroke: black;
+  fill: none;
+  animation: countdown 10s linear infinite forwards;
+}
+@keyframes countdown {
+  from {
+    stroke-dashoffset: 0px;
+  }
+  to {
+    stroke-dashoffset: 113px;
+  }
+}
+</style>