tourism-wxapp/nova-tourism/pages/homestay/homestay-order2/index.js

// nova-tourism/pages/homestay/homestay-order2/index.js
let Parse = getApp().Parse;
const company = getApp().globalData.company
import dataSource from '../../../service/data';
import dateServ from '../../../service/date';
const rechText = require('../../../../utils/rech-text')
Page({

    /**
     * 页面的初始数据
     */
    data: {
        //屏幕高度
        statusBarHeight: 0, // 状态栏高度
        screenHeight: 0, // 屏幕高度
        customHeight: 0, // 自定义导航栏高度（如小程序右上角胶囊按钮）
        bottomNavHeight: 0, // 底部导航栏高度
        contentHeight: 0, // 可用内容高度

        room: {},
        startTime: null, // 入住开始时间
        endTime: null, // 入住结束时间
        roomId: null,
        count: 1, // 入住几晚
        date: '', //入住区间
        date2: '',
        name: '',
        mobile: '',
        error_message:'',
        activeOrder:null,//创建的订单
        tradeNo:null,//订单号
        showPayment:false,//显示支付组件
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) {
        const systemInfo = wx.getSystemInfoSync();
        const statusBarHeight = systemInfo.statusBarHeight || 0;
        const screenHeight = systemInfo.screenHeight || 0;
        const custom = wx.getMenuButtonBoundingClientRect();
        const customHeight = custom.height + 10 + 2 || 0;
        const bottomNavHeight = systemInfo.screenHeight - systemInfo.safeArea.bottom || 0;

        const contentHeight = (screenHeight - bottomNavHeight - statusBarHeight - customHeight) * 750 / systemInfo.windowWidth;

        this.setData({
            contentHeight
        });

        const {
            objectId,
            date_start,
            date_end,
        } = options;
        const date_start1 = decodeURIComponent(date_start);
        const date_end1 = decodeURIComponent(date_end);
        this.setData({
            startTime: date_start1,
            endTime: date_end1,
            roomId: objectId

        })
        console.log('123', date_start1, date_end1);
        this.getroom()
        this.getdate()
    },
    //计算用户选择的入住和离店日期，并生成相应的日期范围和价格信息。
    getdate() {
        // let {
        //     startTime,
        //     endTime
        // } = this.formatTimeArea(this.data.start, this.data.end)
        // console.log('开始时间', this.data.start, '结束时间', this.data.end);
        // console.log('开始时间', startTime, '结束时间', endTime);
        var dataAll = dateServ.getDayAll(this.data.startTime, this.data.endTime);
        dataAll.pop(); // 最后一天为退房，不算在内
        console.log('dataAll', dataAll);
        // console.log(this.formatDate(startTime), this.formatDate(endTime))
        let dateStr = this.formatDate(this.data.startTime) + '-' + this.formatDate(this.data.endTime)
        console.log('dateStr', dateStr)
        this.setData({
            // showDate: false,
            date: `${this.formatDate(this.data.startTime)} - ${this.formatDate(this.data.endTime)}`,
            date2: `${this.formatDate2(this.data.startTime,this.data.endTime)}`,
            // priceInfoArr: dataAll,
            count: dataAll.length
        })

        console.log('天数', this.data.count);
    },
    //修改时间格式
    formatDate(date) {
        date = new Date(date);

        // 获取当前日期
        const today = new Date();

        // 格式化日期为 "月/日"
        const month = date.getMonth() + 1; // 月份从0开始，所以要加1
        const day = date.getDate();

        // 获取星期几
        const weekDays = ["周日", "周一", "周二", "周三", "周四", "周五", "周六"];
        const weekDay = weekDays[date.getDay()]; // 获取星期几的中文

        // 判断是今天还是明天
        let dateDescription = '';
        if (date.toDateString() === today.toDateString()) {
            dateDescription = '今天';
        } else if (date.toDateString() === new Date(today.getTime() + 86400000).toDateString()) {
            dateDescription = '明天';
        } else {
            dateDescription = weekDay; // 其他情况返回星期几
        }

        // 返回格式化的字符串
        return `${month}月${day}日 ${dateDescription}`;
    },
    formatDate2(date1, date2) {
        date1 = new Date(date1);
        date2 = new Date(date2);

        // 获取年份、月份和日期
        const year1 = date1.getFullYear();
        const month1 = date1.getMonth() + 1; // 月份从0开始，所以要加1
        const day1 = date1.getDate();

        const year2 = date2.getFullYear();
        const month2 = date2.getMonth() + 1; // 月份从0开始，所以要加1
        const day2 = date2.getDate();

        // 返回格式化的字符串
        return `${year1}年${month1}月${day1}日入住 - ${year2}年${month2}月${day2}日离店`;
    },
    //获取房间信息
    async getroom() {
        let room = new Parse.Query('ShopRoom');
        room.equalTo('company', company);
        room.equalTo('objectId', this.data.roomId);
        room.equalTo('isEnabled', 'true');
        room.include('shop');
        room.notEqualTo('isDeleted', 'true');

        let room2 = await room.find();
        let roomList = room2.map(item => item.toJSON());
        this.setData({
            room: roomList[0]
        })
        console.log('房间', this.data.room);
    },
    //计算选择日期的房间数量
    async checkOrderCount() {
        //   start1  end1   现在选择
        //   start2  end2     已有订单时间
        //   start1 < start2              end1 < end2
        //   start1 > start2              end1 > end2
        //   start1 = start2              end1 = end2
        const startTime = new Date(this.data.startTime);
        const endTime = new Date(this.data.endTime);
        let now = dateServ.changeDateTime(new Date(), '14:00:00')
        let Order = new Parse.Query("RoomOrder")
        Order.equalTo("room", this.data.roomId)
        Order.equalTo("company", company)
        Order.exists("status")
        Order.notContainedIn('status',[100,400,601,700])
        Order.greaterThanOrEqualTo("startTime", endTime) //20  23    21 22  
        Order.lessThanOrEqualTo("endTime", startTime)
        Order.select("startTime", "endTime")
        let count = await Order.count()
        console.log(count);
        return count
    },
    //生成订单号
    getTradeNo() {
        let now = new Date()
        let tradeNo = "C" +
            String(now.getFullYear()) +
            (now.getMonth() + 1) +
            now.getDate() +
            now.getHours() +
            now.getMinutes() +
            now.getSeconds() +
            Math.random().toString().slice(-6); //生成六位随机数
        return tradeNo
    },
    //   创建待支付订单
    async setOrder(tradeNo) {
        const startTime = new Date(this.data.startTime);
        const endTime = new Date(this.data.endTime);
        let currentUser = Parse.User.current()
        let Order = Parse.Object.extend("RoomOrder");
        let order = new Order()
        try {
            // order.set("details", this.data.room.details);
            order.set("user", {
                __type: 'Pointer',
                className: '_User',
                objectId: currentUser.id
            });
            order.set("orderNum", tradeNo);
            order.set("room", {
                __type: 'Pointer',
                className: 'ShopRoom',
                objectId: this.data.roomId
            });
            console.log(this.data.startTime, endTime);
            order.set("startTime", startTime);
            order.set("endTime", endTime);
            order.set("price", this.data.count * this.data.room.price);
            order.set("shopStore", {
                __type: 'Pointer',
                className: 'ShopStore',
                objectId: this.data.room.shop.objectId
            });
            order.set("company", {
                __type: 'Pointer',
                className: 'Company',
                objectId: company
            })
            order.set("name", this.data.name);
            order.set("mobile", this.data.mobile);
            // order.set("merber", this.data.peopleNum);
            order = await order.save()
        } catch (error) {
            console.log(error);
            wx.showToast({
                title: error.errMsg,
                icon: 'none'
            })
        }
        return order
    },
    //获取住客姓名
    getname(e) {
        this.setData({
            name:e.detail
        })
        console.log(e.detail);
    },
    //获取住客电话
    getmobile(e) {
        const mobileNumber = e.detail.value; // 假设手机号是通过 e.detail.value 传递的
        console.log(mobileNumber);
    
        // 正则表达式：匹配中国大陆手机号
        const mobilePattern = /^1[3-9]\d{9}$/;
    
        // 验证手机号格式
        if (mobilePattern.test(mobileNumber)) {
            this.setData({
                error_message:'',
                mobile:mobileNumber
            })
            console.log("手机号格式正确");
            // 这里可以执行其他操作，比如保存手机号或进行下一步操作
        } else {
            this.setData({
                error_message:'手机号格式不正确'
            })
            console.log("手机号格式不正确");
            // 这里可以提示用户手机号格式不正确
        }
    },
    //点击支付
    async submit() {
        // if (!this.data.startTime || !this.data.endTime) {
        //     wx.showToast({
        //         title: '请选择入住时间',
        //         icon: 'none',
        //     })
        //     return
        // }
        if (this.data.name.length==0||this.data.mobile.length==0) {
            wx.showToast({
                title: '请输入住人信息',
                icon: 'none',
            })
            return
        }
        let count = await this.checkOrderCount()
        if (count >= this.data.room.total) {
            console.log(count);
            wx.showToast({
                title: '当前日期，已无剩余房间，请重新选择',
                icon: 'none',
            })
            return
        }
        let tradeNo = this.getTradeNo() //生成订单编号
        let order = await this.setOrder(tradeNo)//生成订单
        if (order) {
            this.setData({
                activeOrder: order,
                tradeNo,
                showPayment: true,//展示支付组件
            })
        }
    },
    //  返回首页
    getback(){
        wx.navigateTo({
            url: '../../../pages/index/index',
        });
    },
    //支付反馈
    async acceptResult(e) {
        let {
            activeOrder
        } = this.data
        let that = this
        let {
            params,
            no
        } = e.detail;
        that.setData({
            showPayment: false
        })
        try {
            if (params == "ok") {
                activeOrder.set("status", 100)
                activeOrder.set("isPay", true)
                await activeOrder.save()
                wx.showToast({
                    title: '支付成功',
                    icon: 'none',
                    duration: 1500,
                    mask: false,
                });
                wx.navigateBack({
                    delta: 1,
                })
            } else {
                wx.showToast({
                    title: '支付失败，取消订单',
                    icon: 'none',
                    duration: 1500,
                    mask: false,
                });
            }
        } catch (error) {
            console.log(error)
            wx.showToast({
                title: "支付失败",
                icon: "error",
                duration: 1500,
            });
            wx.hideLoading()
        }
    },
    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady: function () {

    },

    /**
     * 生命周期函数--监听页面显示
     */
    onShow: function () {

    },

    /**
     * 生命周期函数--监听页面隐藏
     */
    onHide: function () {

    },

    /**
     * 生命周期函数--监听页面卸载
     */
    onUnload: function () {

    },

    /**
     * 页面相关事件处理函数--监听用户下拉动作
     */
    onPullDownRefresh: function () {

    },

    /**
     * 页面上拉触底事件的处理函数
     */
    onReachBottom: function () {

    },

    /**
     * 用户点击右上角分享
     */
    onShareAppMessage: function () {

    }
})