receiveCoupon.js
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// pack-activity/pack/receiveCoupon.js
import util from '../../utils/util';
import App from '../../utils/api';
Page({
/**
* 页面的初始数据
*/
data: {
opt: {},
dataStr: Date.now() * 1 / 1000,
detail: {},
exp_date: {},
resultCoupon: '', //0未领取 1已领取
seller: {},
distance: '',
},
myModal: '',
myToast:'',
/**
* 生命周期函数--监听页面加载
*/
onLoad(options) {
console.log('options', options);
var obj = {};
if (options.scene) {
let scene = decodeURIComponent(options.scene);
console.log('scene', scene);
for (var i = 0; i < scene.split('&').length; i++) {
var arr = scene.split('&')[i].split('=');
obj[arr[0]] = arr[1];
}
}
console.log('obj', {
...obj
});
this.setData({
opt: {
id: options.id || obj.id,
sid: options.sid || obj.sid,
oid: options.oid,
types: options.types || obj.types, //1是邀请函过来的（邀请函的券或者点击意见反馈买券） 2是提前点餐 3是商家APP分享的或者短信的链接 4好友赠送的券
rid: options.rid ? options.rid : '',
activity_id:options.activity_id || '',
}
})
console.log('opt', {
...this.data.opt
});
this.myModal = this.selectComponent("#myModal");
},
// 购买完成券之后关注公众号
wananchi() {
wx.navigateTo({
url: '/pages/me/wananchi'
})
},
// 提交订单
submitOrder: util.throttle(function () {
if (this.data.detail.aexpiration && this.data.detail.aexpiration.valid_forever != '1' && (this.data.dataStr > (this.data.detail.etime * 1))) {
return wx.showToast({
title: '优惠券已过期，不可购买！',
duration: 2000,
mask: true,
icon: 'none'
})
}
// is_type 1店铺优惠券 需要判断优惠券剩余数量 2个人优惠券不需要判断数量 3免费券 4付费券
if (this.data.detail.grant_last == '0' && this.data.detail.is_type == '3') {
return wx.showToast({
title: '您来晚了，当前优惠券已经售罄，请与商家联系！',
duration: 2000,
mask: true,
icon: 'none'
})
}
// 好友分享的券
if(this.data.opt.types=='4'){
App.Activity.GetStatusByActivityId({
activity_id: this.data.opt.activity_id
}).then(res => {
// status 0未核销 1已核销
if (res.ret === 200 && res.data.status == '0') {
this.getActivityCouponFun('1')
}else{
this.myModal.showModal()
}
})
}else{
this.getActivityCouponFun()
}
}, 3000),
// 关闭领券失败弹框
closeCouponModal() {
this.myModal.closeModal()
},
// 领券
getActivityCouponFun(type){
let detail = this.data.detail
detail.name = this.data.seller.sellername;
detail.oid = this.data.opt.oid;
App.Activity.SetActivityAsReserve({
aid: this.data.opt.id,
rid: this.data.opt.oid,
}).then((json) => {
if (json.ret == 200) {
if(type == '1'){//核销分享人的券
this.writeOff()
}else{
this.myToast.showToast('领取成功', 2000)
this.getCoupon()
}
} else {
this.myToast.showToast(res.msg, 2000)
}
})
},
// 好友领取后核销
writeOff(){
App.Activity.SetActivityStatus({
id: this.data.opt.activity_id
}).then(res => {
if (res.ret == '200') {
this.myToast.showToast('领取成功', 2000)
this.getCoupon()
}
})
},
// 获取券信息
getDetail() {
App.Activity.GetActivityById({
id: this.data.opt.id
}).then(res => {
if (res.data.length > 0) {
let detail = res.data[0];
let exp_date = util.determine(detail.exp_date);
detail.arule = detail.arule ? util.determine(detail.arule) : '';
detail.expiration_date = detail.expiration_date ? util.determine(detail.expiration_date) : '';
detail.aexpiration = detail.aexpiration ? util.determine(detail.aexpiration) : '';
detail.cdate = detail.cdate * 1;
detail.useStime = '';
detail.useEtime = '';
let condition = detail.aexpiration
if (condition.valid_forever === '0' && condition.stime && condition.etime) {
detail.useStime = util.unixtoTime(condition.stime, 'YYYY-MM-DD');
detail.useEtime = util.unixtoTime(condition.etime, 'YYYY-MM-DD');
}
if (condition.valid_forever === '1') {
detail.foreverText = '永久有效';
}
if (condition.valid_forever === '0' && condition.today) {
let obj = this.setTimeRange(detail.cdate, 0, parseInt(condition.today)-1);
detail.useStime = obj.useStime;
detail.useEtime = obj.useEtime;
}
if (condition.valid_forever === '0' && condition.tomorrow) {
let obj = this.setTimeRange(detail.cdate, 1, condition.tomorrow*1);
detail.useStime = obj.useStime;
detail.useEtime = obj.useEtime;
}
if (condition.valid_forever === '0' && condition.sday && condition.eday) {
let eday = condition.sday == '1' ? (parseInt(condition.eday)-1) : (parseInt(condition.eday)+1)
let obj = this.setTimeRange(detail.cdate, parseInt(condition.sday)-1, eday);
detail.useStime = obj.useStime;
detail.useEtime = obj.useEtime;
}
if (exp_date && exp_date.week_data) {
let mor = this.hasConsecutiveSelect(exp_date.week_data, '1').rArr.join('、')
let noon = this.hasConsecutiveSelect(exp_date.week_data, '2').rArr.join('、')
let nig = this.hasConsecutiveSelect(exp_date.week_data, '3').rArr.join('、')
if (mor) mor = '早餐：' + mor
if (noon) noon = '午餐：' + noon
if (nig) nig = '晚餐：' + nig
detail.morText = mor;
detail.noonText = noon;
detail.nigText = nig;
}
if (detail.arule && detail.arule.is_share_lose == '0') {
wx.hideShareMenu()
}
this.setData({
detail,
exp_date,
})
}
})
},
// 获取店铺名称
getSellerDetail() {
let that = this;
App.Customer.GetSellerDetail({
sid: this.data.opt.sid
}).then(res => {
let data = res.data;
let cateStr = []
if (data.cate && data.cate.length > 0) {
data.cate.some(cate => {
cateStr.push(cate);
if (cateStr.length > 2) {
return true
}
})
cateStr = cateStr.join('/')
}
let latitude = '';
let longitude = '';
let distance = '';
let seller = {
cateStr,
is_parking: data.is_parking,
average: data.average,
sellername: data.sellername,
is_online_reserve: data.is_online_reserve,
seller_image: data.seller_image,
phone: data.phone,
}
wx.getLocation({
type: 'wgs84', // 返回可以用于 wx.openLocation 的经纬度
success: function (res) {
latitude = res.latitude; // 纬度
longitude = res.longitude; // 经度
console.log(`当前的纬度: ${latitude}, 当前的经度: ${longitude}`);
if (latitude && longitude) {
distance = that.getDistance(latitude, longitude, data.lat, data.long);
distance = parseInt(distance)
if (distance > 1000) {
distance = (distance / 1000).toFixed(2) + 'km'
} else {
distance += 'm';
}
that.setData({
distance
})
}
},
fail: function (err) {
console.error('获取位置失败:', err);
}
});
console.log({
...seller
});
this.setData({
seller: {
...seller
}
})
})
},
// 拨打电话
callPhone() {
wx.makePhoneCall({
phoneNumber: this.data.seller.phone
})
},
// 计算免费券有效期的起始、结束日期
setTimeRange(cdate, startOffset, endOffset) {
console.log(cdate, startOffset, endOffset);
const startDate = new Date((cdate * 1 + startOffset * 86400) * 1000);
startDate.setHours(0, 0, 0, 0);
const useStime = util.unixtoTime(startDate.getTime() / 1000, 'YYYY-MM-DD');
const endDate = new Date((cdate * 1 + endOffset * 86400) * 1000);
endDate.setHours(23, 59, 59, 0);
const useEtime = util.unixtoTime(endDate.getTime() / 1000, 'YYYY-MM-DD');
return {
useStime,
useEtime
};
},
// 处理优惠券不可用日期数据
hasConsecutiveSelect(arr, type) {
let firstTitle = null;
let lastTitle = null;
let rArr = []
let num = 0
for (let i = 0; i < arr.length; i++) {
let str = type == '1' ? arr[i].selectMor : type == '2' ? arr[i].selectNoon : type == '3' ? arr[i].selectNig : '';
if (str) {
rArr.push(arr[i].title)
num++
if (num == 1) {
firstTitle = arr[i].title
}
if (num >= 5) {
lastTitle = arr[i].title
}
if (num >= 5 && i >= (arr.length - 1)) {
let fi = rArr.findIndex((item) => {
return item == firstTitle
})
rArr.splice(fi, num, firstTitle + '至' + lastTitle)
num = 0
}
} else {
if (num < 5) {
num = 0
firstTitle = null;
lastTitle = null;
} else {
let fi = rArr.findIndex((item) => {
return item == firstTitle
})
rArr.splice(fi, num, firstTitle + '至' + lastTitle)
num = 0
}
}
}
return {
rArr,
lastTitle,
firstTitle
};
},
sharesetting() {
let data = this.data.opt;
let detail = this.data.detail;
let types = detail.arule.is_share_have == '0' && detail.activity_id ? '4': data.types;
let path = `/pack-activity/pack/receiveCoupon?id=${data.id}&oid=${data.oid}&rid=${data.rid}&sid=${data.sid}&types=${types}`
if(detail.arule.is_share_have == '0' && detail.activity_id){
path += '&activity_id='+detail.activity_id
}
return {
title: `送你${this.data.seller.sellername}${detail.price}元代金券，点击查看详情，领取到卡包吧！`,
path,
imageUrl: 'https://nosqn.colorcun.com/share_money.png',
}
},
// 是否已领取
getCoupon() {
App.Activity.ActivityListByOpenid({
aid: this.data.opt.id,
sellerid:this.data.opt.sid
}).then(res => {
if (res.ret === 200) {
let detail = this.data.detail;
detail.activity_id = res.data.length > 0 ? res.data[0].activity_id : '';
this.setData({
resultCoupon: res.data.length > 0 ? '1' : '0',
})
}
})
},
/**
* 生命周期函数--监听页面初次渲染完成
*/
onReady() {
this.myToast = this.selectComponent("#myToast")
this.getDetail();
this.getSellerDetail();
this.getCoupon()
},
// 计算2点之间的距离
getDistance(lat1, lon1, lat2, lon2) {
const R = 6371e3; // 地球半径（米）
// 将经纬度转换为弧度
const φ1 = lat1 * Math.PI / 180; // 纬度1
const φ2 = lat2 * Math.PI / 180; // 纬度2
const Δφ = (lat2 - lat1) * Math.PI / 180; // 纬度差
const Δλ = (lon2 - lon1) * Math.PI / 180; // 经度差
// Haversine 公式
const a = Math.sin(Δφ / 2) * Math.sin(Δφ / 2) +
Math.cos(φ1) * Math.cos(φ2) *
Math.sin(Δλ / 2) * Math.sin(Δλ / 2);
const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
const distance = R * c; // 计算距离（米）
return distance; // 返回距离
},
/**
* 生命周期函数--监听页面显示
*/
onShow() {
},
/**
* 生命周期函数--监听页面隐藏
*/
onHide() {
},
/**
* 生命周期函数--监听页面卸载
*/
onUnload() {
},
/**
* 页面相关事件处理函数--监听用户下拉动作
*/
onPullDownRefresh() {
},
/**
* 页面上拉触底事件的处理函数
*/
onReachBottom() {
},
/**
* 用户点击右上角分享
*/
onShareAppMessage() {
return this.sharesetting();
}
})