tav-ui/lib/packages/components/count-down/src/useCountdown2.js

Tav UI

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var vue = require('vue');
var core = require('@vueuse/core');

function useCountdown(count) {
  const currentCount = vue.ref(count);
  const isStart = vue.ref(false);
  let timerId;
  function clear() {
    timerId && window.clearInterval(timerId);
  }
  function stop() {
    isStart.value = false;
    clear();
    timerId = null;
  }
  function start() {
    if (vue.unref(isStart) || !!timerId) {
      return;
    }
    isStart.value = true;
    timerId = setInterval(() => {
      if (vue.unref(currentCount) === 1) {
        stop();
        currentCount.value = count;
      } else {
        currentCount.value -= 1;
      }
    }, 1e3);
  }
  function reset() {
    currentCount.value = count;
    stop();
  }
  function restart() {
    reset();
    start();
  }
  core.tryOnUnmounted(() => {
    reset();
  });
  return { start, reset, restart, clear, stop, currentCount, isStart };
}

exports.useCountdown = useCountdown;
//# sourceMappingURL=useCountdown2.js.map