2019-05-10 09:43:53 +08:00

541 lines
16 KiB
JavaScript

// pages/product-con/index.js
var app = getApp();
var wxh = require('../../utils/wxh.js');
var util = require('../../utils/util.js');
var WxParse = require('../../wxParse/wxParse.js');
Page({
/**
* 页面的初始数据
*/
data: {
parameter: {
'navbar': '1',
'return': '1',
'title': '商品详情'
},
attribute:{'cartAttr':false},//属性是否打开
coupon: {
'coupon': false,
list:[],
},
attr:'请选择',//属性页面提示
attrValue:'',//已选属性
animated: false,//购物车动画
id:0,//商品id
replyCount: 0,//总评论数量
reply: [],//评论列表
storeInfo: {},//商品详情
productAttr: [],//组件展示属性
productValue: [],//系统属性
couponList: [], //优惠券
productSelect: {}, //属性选中规格
cart_num: 1,//购买数量
isAuto: false,//没有授权的不会自动授权
iShidden:true,//是否隐藏授权
isOpen:false,//是否打开属性组件
isLog:app.globalData.isLog,//是否登录
actionSheetHidden:true,
posterImageStatus:false,
storeImage: '',//海报产品图
PromotionCode: '',//二维码图片
canvasStatus: false,//海报绘图标签
posterImage: '',//海报路径
posterbackgd:'/images/posterbackgd.png',
sharePacket:{
isState:true,//默认不显示
},//分销商详细
uid:0,//用户uid
},
/**
* 登录后加载
*
*/
onLoadFun:function(e){
this.setData({ isLog:true});
this.getCouponList();
this.getCartCount();
this.downloadFilePromotionCode();
this.getUserInfo();
this.get_product_collect();
},
ChangCouponsClone:function(){
this.setData({'coupon.coupon':false});
},
/*
* 获取用户信息
*/
getUserInfo: function(){
var that=this;
app.baseGet(app.U({ c: 'user_api', a:'get_my_user_info'}),function(res){
that.setData({ 'sharePacket.isState': res.data.is_promoter ? false : true, uid: res.data.uid});
});
},
/**
* 购物车数量加和数量减
*
*/
ChangeCartNum:function(e){
//是否 加|减
var changeValue = e.detail;
//获取当前变动属性
var productSelect = this.data.productValue[this.data.attrValue];
//如果没有属性,赋值给商品默认库存
if (productSelect === undefined && !this.data.productAttr.length) productSelect = this.data.productSelect;
//不存在不加数量
if (productSelect===undefined) return;
//提取库存
var stock = productSelect.stock || 0;
//设置默认数据
if (productSelect.cart_num == undefined) productSelect.cart_num = 1;
//数量+
if (changeValue){
productSelect.cart_num++;
//大于库存时,等于库存
if (productSelect.cart_num > stock) productSelect.cart_num = stock;
this.setData({
['productSelect.cart_num']: productSelect.cart_num,
cart_num: productSelect.cart_num
});
}else{
//数量减
productSelect.cart_num--;
//小于1时,等于1
if (productSelect.cart_num < 1) productSelect.cart_num=1;
this.setData({
['productSelect.cart_num']: productSelect.cart_num,
cart_num: productSelect.cart_num
});
}
},
/**
* 属性变动赋值
*
*/
ChangeAttr:function(e){
var values = e.detail;
var productSelect = this.data.productValue[values];
var storeInfo = this.data.storeInfo;
if (productSelect){
this.setData({
["productSelect.image"]: productSelect.image,
["productSelect.price"]: productSelect.price,
["productSelect.stock"]: productSelect.stock,
['productSelect.unique']: productSelect.unique,
['productSelect.cart_num']: 1,
attrValue: values,
attr:'已选择'
});
}else{
this.setData({
["productSelect.image"]: storeInfo.image,
["productSelect.price"]: storeInfo.price,
["productSelect.stock"]: 0,
['productSelect.unique']:'',
['productSelect.cart_num']: 0,
attrValue:'',
attr:'请选择'
});
}
},
/**
* 领取完毕移除当前页面领取过的优惠券展示
*/
ChangCoupons:function(e){
var coupon = e.detail;
var couponList = util.ArrayRemove(this.data.couponList, 'id', coupon.id);
this.setData({ couponList: couponList});
},
/**
* 生命周期函数--监听页面加载
*/
onLoad: function (options) {
//扫码携带参数处理
if (options.scene){
var value =util.getUrlParams(decodeURIComponent(options.scene));
if (value.id) options.id = value.id;
//记录推广人uid
if (value.pid) app.globalData.spid = value.pid;
}
if (!options.id) return app.Tips({ title: '缺少参数无法查看商品' }, { tab: 3, url: 1 });
this.setData({ id: options.id});
//记录推广人uid
if (options.spid) app.globalData.spid=options.spid;
this.getGoodsDetails();
},
/**
* 获取产品详情
*
*/
getGoodsDetails:function(){
var that=this;
app.baseGet(app.U({ c: 'store_api', a:'details',q:{id:that.data.id}}),function(res){
var storeInfo = res.data.storeInfo;
that.setData({
storeInfo: storeInfo,
reply: res.data.reply ? [res.data.reply] : [],
replyCount: res.data.replyCount,
description: storeInfo.description,
replyChance: res.data.replyChance,
productAttr: res.data.productAttr,
productValue: res.data.productValue,
["sharePacket.priceName"]: res.data.priceName
});
that.downloadFilestoreImage();
that.DefaultSelect();
//html转wxml
WxParse.wxParse('description', 'html', that.data.description, that, 0);
},function(res){
//状态异常返回上级页面
return app.Tips({ title: res.msg }, { tab: 3, url: 1 });
});
},
/**
* 默认选中属性
*
*/
DefaultSelect:function(){
var productAttr = this.data.productAttr, storeInfo = this.data.storeInfo;
for (var i = 0, len = productAttr.length;i < len; i++){
if (productAttr[i].attr_value[0]) productAttr[i].checked = productAttr[i].attr_value[0]['attr'];
}
var value=this.data.productAttr.map(function (attr) {
return attr.checked;
});
var productSelect = this.data.productValue[value.sort().join(',')];
if (productSelect){
this.setData({
["productSelect.store_name"]: storeInfo.store_name,
["productSelect.image"]: productSelect.image,
["productSelect.price"]: productSelect.price,
["productSelect.stock"]: productSelect.stock,
['productSelect.unique']: productSelect.unique,
['productSelect.cart_num']: 1,
attrValue: value,
attr: '已选择'
});
}else{
this.setData({
["productSelect.store_name"]:storeInfo.store_name,
["productSelect.image"]: storeInfo.image,
["productSelect.price"]: storeInfo.price,
["productSelect.stock"]: storeInfo.stock,
['productSelect.unique']: storeInfo.unique || '',
['productSelect.cart_num']: 1,
attrValue: '',
attr: '请选择'
});
}
this.setData({ productAttr: productAttr});
},
/**
* 获取是否收藏
*/
get_product_collect:function(){
var that=this;
app.baseGet(app.U({ c: 'store_api', a: 'get_product_collect', q: { product_id:that.data.id}}),function(res){
that.setData({ 'storeInfo.userCollect': res.data.userCollect});
});
},
/**
* 获取优惠券
*
*/
getCouponList(){
var that=this;
app.baseGet(app.U({ c: "coupons_api", a:'get_issue_coupon_list',q:{limit:10}}),function(res){
var couponList=[];
for (var i = 0; i < res.data.length;i++){
if (!res.data[i].is_use && couponList.length < 2) couponList.push(res.data[i]);
}
that.setData({
['coupon.list']:res.data,
couponList: couponList
});
});
},
/**
*
*
* 收藏商品
*/
setCollect:function(){
if (app.globalData.isLog === false) {
this.setData({
isAuto: true,
iShidden: false,
});
} else {
var url =app.U({
c: 'store_api',
a: this.data.storeInfo.userCollect ? 'uncollect_product' : 'collect_product',
q: { productId:this.data.storeInfo.id}
}),that=this;
app.baseGet(url,function(res){
that.setData({
['storeInfo.userCollect']: !that.data.storeInfo.userCollect
})
});
}
},
/**
* 打开属性插件
*/
selecAttr:function(){
if (app.globalData.isLog===false)
this.setData({ isAuto: true,iShidden:false})
else
this.setData({ 'attribute.cartAttr': true,isOpen:true})
},
/**
* 打开优惠券插件
*/
coupon:function(){
if (app.globalData.isLog === false)
this.setData({isAuto: true,iShidden: false})
else{
this.getCouponList();
this.setData({ 'coupon.coupon': true })
}
},
onMyEvent: function (e) {
this.setData({ 'attribute.cartAttr': e.detail.window, isOpen:false})
},
/**
* 打开属性加入购物车
*
*/
joinCart:function(){
//是否登录
if (app.globalData.isLog === false)
this.setData({isAuto: true,iShidden: false,});
else
this.goCat();
},
/*
* 加入购物车
*/
goCat:function(isPay){
var that=this;
var productSelect = this.data.productValue[this.data.attrValue];
//打开属性
if (this.data.attrValue){
//默认选中了属性,但是没有打开过属性弹窗还是自动打开让用户查看默认选中的属性
this.setData({ 'attribute.cartAttr': !this.data.isOpen ? true : false })
}else{
if (this.data.isOpen)
this.setData({ 'attribute.cartAttr': true })
else
this.setData({ 'attribute.cartAttr': !this.data.attribute.cartAttr});
}
//只有关闭属性弹窗时进行加入购物车
if (this.data.attribute.cartAttr === true && this.data.isOpen == false) return this.setData({ isOpen: true });
//如果有属性,没有选择,提示用户选择
if (this.data.productAttr.length && productSelect === undefined && this.data.isOpen==true) return app.Tips({title:'请选择属性'});
app.baseGet(app.U({
c: 'auth_api',
a: isPay == undefined ? 'set_cart' : 'now_buy',
q:{
productId: that.data.id,
cartNum: that.data.cart_num,
uniqueId: productSelect !== undefined ? productSelect.unique : ''
}
}),function(res){
that.setData({ isOpen: false,'attribute.cartAttr':false});
if (isPay)
wx.navigateTo({url: '/pages/order_confirm/index?cartId=' + res.data.cartId});
else
app.Tips({ title: '添加购物车成功', icon: 'success' },function(){
that.getCartCount(true);
});
})
},
/**
* 获取购物车数量
* @param boolean 是否展示购物车动画和重置属性
*/
getCartCount: function (isAnima) {
var that = this;
app.baseGet(app.U({ c: 'auth_api', a:'get_cart_num'}),function(res){
that.setData({CartCount: res.data});
//加入购物车后重置属性
if (isAnima){
that.setData({
animated: true,
attrValue: '',
attr: '请选择',
["productSelect.image"]: that.data.storeInfo.image,
["productSelect.price"]: that.data.storeInfo.price,
["productSelect.stock"]: that.data.storeInfo.stock,
['productSelect.unique']: '',
['productSelect.cart_num']: 1,
});
that.selectComponent('#product-window').ResetAttr();
setTimeout(function () {
that.setData({
animated: false
});
}, 500);
}
});
},
/**
* 立即购买
*/
goBuy:function(){
var that = this;
if (app.globalData.isLog === false)
this.setData({ isAuto: true, iShidden: false });
else
this.goCat(true);
},
/**
* 分享打开和关闭
*
*/
listenerActionSheet: function () {
if (app.globalData.isLog === false)
this.setData({ isAuto: true, iShidden: false });
else
this.setData({ actionSheetHidden: !this.data.actionSheetHidden })
},
//隐藏海报
posterImageClose: function () {
this.setData({posterImageStatus: false,})
},
//替换安全域名
setDomain: function (url) {
url = url ? url.toString() : '';
//本地调试打开,生产请注销
// return url;
if (url.indexOf("https://") > -1) return url;
else return url.replace('http://', 'https://');
},
//获取海报产品图
downloadFilestoreImage: function () {
var that = this;
wx.downloadFile({
url: that.setDomain(that.data.storeInfo.image),
success: function (res) {
that.setData({
storeImage: res.tempFilePath
})
},
fail:function(){
return app.Tips({title:''});
that.setData({
storeImage: '',
})
},
});
},
/**
* 获取产品分销二维码
* @param function successFn 下载完成回调
*
*/
downloadFilePromotionCode: function (successFn) {
var that = this;
app.baseGet(app.U({ c: 'store_api', a:'product_promotion_code',q:{id:this.data.id}}),function(res){
wx.downloadFile({
url: that.setDomain(res.msg),
success: function (res) {
if (typeof successFn == 'function')
successFn && successFn(res.tempFilePath);
else
that.setData({PromotionCode: res.tempFilePath});
},
fail:function(){
that.setData({ PromotionCode: '' });
},
});
}, function (res) { that.setData({ PromotionCode: '' }); });
},
/**
* 生成海报
*/
goPoster:function(){
var that = this;
that.setData({ canvasStatus: true });
var arr2 = [that.data.posterbackgd, that.data.storeImage, that.data.PromotionCode];
if (arr2[2] == ''){
//海报二维码不存在则从新下载
that.downloadFilePromotionCode(function (msgPromotionCode){
arr2[2] = msgPromotionCode;
if (arr2[2]=='') return app.Tips({title:'海报二维码生成失败!'});
util.PosterCanvas(arr2, that.data.storeInfo.store_name, that.data.storeInfo.price, function (tempFilePath){
that.setData({
posterImage:tempFilePath,
posterImageStatus: true,
canvasStatus: false,
actionSheetHidden: !that.data.actionSheetHidden
})
});
});
}else{
//生成推广海报
util.PosterCanvas(arr2, that.data.storeInfo.store_name, that.data.storeInfo.price, function (tempFilePath) {
that.setData({
posterImage: tempFilePath,
posterImageStatus: true,
canvasStatus: false,
actionSheetHidden: !that.data.actionSheetHidden
})
});
}
},
/*
* 保存到手机相册
*/
savePosterPath: function () {
var that = this;
wx.getSetting({
success(res) {
if (!res.authSetting['scope.writePhotosAlbum']) {
wx.authorize({
scope: 'scope.writePhotosAlbum',
success() {
wx.saveImageToPhotosAlbum({
filePath: that.data.posterImage,
success: function (res) {
that.posterImageClose();
app.Tips({ title: '保存成功', icon:'success'});
},
fail: function (res) {
app.Tips({ title: '保存失败' });
}
})
}
})
} else {
wx.saveImageToPhotosAlbum({
filePath: that.data.posterImage,
success: function (res) {
that.posterImageClose();
app.Tips({ title: '保存成功', icon: 'success' });
},
fail: function (res) {
app.Tips({ title: '保存失败' });
},
})
}
}
})
},
set_user_share:function(){
app.baseGet(app.U({ c: 'public_api', a:'set_user_share'}),null,null,true);
},
/**
* 用户点击右上角分享
*/
onShareAppMessage: function () {
var that = this;
that.setData({actionSheetHidden: !that.data.actionSheetHidden});
that.set_user_share();
return {
title: that.data.productSelect.store_name,
imageUrl: that.data.productSelect.image,
path: '/pages/goods_details/index?id=' + that.data.id + (that.data.sharePacket.isState ? '':'&spid='+that.data.uid),
}
}
})