twong329/view/xcx/components/mine/index.js

// components/mine/index.js
import {
    getMineStatus,
    bootCoin,
    coinHistory
} from "../../api/mine"
import {
    strip,
    tsToStringDate
} from "../../utils/util"

var app = getApp()

Component({
    /**
     * 组件的属性列表
     */
    properties: {},

    /**
     * 组件的初始数据
     */
    data: {
        history: [],
        symbol: "DOGE",
        icon: "/images/one.png",
        total: 0.00,
        progress: 0.00, // 0 表示已停止
        step: 0.00001, // 步长
        price: 0.0,

        displaying: false, // 当前是否在这个界面
        iShidden: false,
        stepTimer: null,
        syncTimer: null
    },

    /**
     * 组件的方法列表
     */
    methods: {
        show: function () {
            // console.log('show:', app.globalData.token)
            if (app.globalData.isLog) {
                this.setData({
                    iShidden: true
                })
                this.getStatus()
                this.getHistory()
            }

            this.setData({
                displaying: true,
            })
        },

        hide: function () {
            if (this.data.stepTimer) {
                clearInterval(this.data.stepTimer);
            }
            if (this.data.syncTimer) {
                clearInterval(this.data.syncTimer);
            }
            this.setData({
                stepTimer: null,
                syncTimer: null,
                displaying: false,
            })
        },

        getStatus: function () {
            // console.log('isLog:', app.globalData.isLog)
            if (app.globalData.isLog) {
                var that = this;
                getMineStatus().then(res => {
                    that.setData({
                        symbol: res.data.symbol,
                        icon: res.data.icon,
                        total: res.data.total,
                        progress: res.data.progress,
                        step: res.data.step,
                        price: res.data.price,
                    });

                    if (that.data.progress > 0.0) {
                        that.setupTimers();
                    }
                }, err => {
                    console.log(err);
                    that.setData({
                        total: 0,
                        progress: 0
                    });
                });
            }
        },

        getHistory: function () {
            if (app.globalData.isLog) {
                var that = this
                coinHistory().then(res => {
                    if (res.data.length > 0) {
                        res.data.forEach(function (e) {
                            e.ts = tsToStringDate(e.ts)
                        })
                    }
                    that.setData({
                        history: res.data,
                    })
                })
            }
        },

        onLoadFun: function () {
            if (this.data.displaying && app.globalData.isLog) {
                // console.log("onLoadFun")
                this.getStatus()
                this.getHistory()
            }
        },

        // 客户端走进度，定时同步
        clientStep: function () {
            if (this.data.progress > 0 && this.data.step > 0) {
                var harfStep = this.data.step / 2
                var curStep = Math.floor(Math.random() * 10) * harfStep / 10 + harfStep
                var curProgress = strip(this.data.progress + curStep)
                this.setData({
                    progress: curProgress,
                })
            }
        },

        setupTimers: function () {
            var that = this
            if (that.data.syncTimer == null) {
                that.setData({
                    syncTimer: setInterval(() => {
                        that.getStatus()
                    }, 1000 * 60 * 2),
                })
            }

            if (that.data.stepTimer == null && that.data.step > 0.0) {
                that.setData({
                    stepTimer: setInterval(() => {
                        that.clientStep();
                    }, 1000),
                })
            }
        },

        onClickStart: function () {
            if (this.data.progress > 0.0) {
                return
            }
            var that = this
            bootCoin().then(res => {
                if (res.status === 200) {
                    that.setData({
                        symbol: res.data.symbol,
                        coin: res.data.coin,
                        price: res.data.price,
                        step: res.data.step,
                        progress: res.data.progress,
                        total: res.data.total,
                    })
                    if (that.data.progress > 0.0) {
                        that.setupTimers();
                    }
                }
            }).catch(err => {
                wx.showToast({
                    title: err,
                    icon: 'none',
                    duration: 2000,
                })
            })
        },
    }
})