var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) { var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d; if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc); else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r; return c > 3 && r && Object.defineProperty(target, key, r), r; }; import { SuperComponent, wxComponent } from '../common/src/index'; import config from '../common/config'; import props from './props'; import { isSameSecond, parseFormat, parseTimeData } from './utils'; const { prefix } = config; const name = `${prefix}-count-down`; const simpleTick = function (fn) { return setTimeout(fn, 30); }; let CountDown = class CountDown extends SuperComponent { constructor() { super(...arguments); this.externalClasses = ['t-class']; this.properties = props; this.observers = { time() { this.reset(); }, }; this.data = { classPrefix: name, timeData: parseTimeData(0), formattedTime: '0', }; this.tid = null; } detached() { this.destroyed(); } destroyed() { if (this.tid) { clearTimeout(this.tid); this.tid = null; } } start() { if (this.counting) { return; } this.counting = true; this.endTime = Date.now() + this.remain; this.tick(); } pause() { this.counting = false; this.tid && clearTimeout(this.tid); } reset() { this.pause(); this.remain = this.properties.time; this.setRemain(this.remain); if (this.properties.autoStart) { this.start(); } } tick() { if (this.properties.millisecond) { this.microTick(); } else { this.macroTick(); } } microTick() { this.tid = simpleTick(() => { this.setRemain(this.getRemain()); if (this.remain !== 0) { this.microTick(); } }); } macroTick() { this.tid = simpleTick(() => { const remain = this.getRemain(); if (!isSameSecond(remain, this.remain) || remain === 0) { this.setRemain(remain); } if (this.remain !== 0) { this.macroTick(); } }); } getRemain() { return Math.max(this.endTime - Date.now(), 0); } setRemain(remain) { this.remain = remain; const timeData = parseTimeData(remain); this.triggerEvent('change', timeData); const { timeText } = parseFormat(remain, this.properties.format); this.setData({ timeData, formattedTime: timeText.replace(/:/g, ' : '), }); if (remain === 0) { this.pause(); this.triggerEvent('finish'); } } }; CountDown = __decorate([ wxComponent() ], CountDown); export default CountDown;