410 lines
9.5 KiB
JavaScript
410 lines
9.5 KiB
JavaScript
const App = getApp();
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const Sharing = require('../../../utils/extend/sharing.js');
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const Dialog = require('../../../components/dialog/dialog');
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// 工具类
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const util = require('../../../utils/util.js');
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// 记录规格的数组
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let goodsSpecArr = [];
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Page({
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data: {
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detail: {}, // 拼单详情
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goodsList: [], // 更多拼团列表
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setting: {}, // 拼团设置
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is_join: false, // 当前用户是否已参团
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is_creator: false, // 当前是否为创建者(团长)
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goods_price: 0, // 商品价格
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line_price: 0, // 划线价格
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stock_num: 0, // 库存数量
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goods_num: 1, // 商品数量
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goods_sku_id: 0, // 规格id
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goodsMultiSpec: {}, // 多规格信息
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countDownList: [],
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actEndTimeList: []
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},
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/**
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* 生命周期函数--监听页面加载
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*/
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onLoad(option) {
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let _this = this;
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// 获取拼团详情
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_this.getActiveDetail(option.active_id);
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// 获取拼团设置
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_this.getSetting();
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},
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/**
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* 获取拼团详情
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*/
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getActiveDetail(active_id) {
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let _this = this;
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App._get('sharing.active/detail', {
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active_id
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}, result => {
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// 创建当前页面数据
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_this.createPageData(result.data);
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});
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},
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/**
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* 创建页面数据
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*/
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createPageData(data) {
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let _this = this;
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// 商品详情
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let goodsDetail = data.goods;
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// 当前用户是否已参团
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data['is_join'] = _this.checkUserIsJoin(data.detail.users);
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console.log(data['is_join']);
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// 当前用户是否为创建者
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data['is_creator'] = !!(data.detail.creator_id == App.getUserId())
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// 拼团结束时间
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data['actEndTimeList'] = [data.detail.end_time.text];
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// 商品价格/划线价/库存
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data.goods_sku_id = goodsDetail.goods_sku.spec_sku_id;
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data.sharing_price = goodsDetail.goods_sku.sharing_price;
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data.goods_price = goodsDetail.goods_sku.goods_price;
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data.line_price = goodsDetail.goods_sku.line_price;
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data.stock_num = goodsDetail.goods_sku.stock_num;
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// 商品封面图(确认弹窗)
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data.skuCoverImage = goodsDetail.goods_image;
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// 多规格商品封面图(确认弹窗)
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if (goodsDetail.spec_type == 20 && goodsDetail.goods_sku['image']) {
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data.skuCoverImage = goodsDetail.goods_sku['image']['file_path'];
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}
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// 初始化商品多规格
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if (goodsDetail.spec_type == 20) {
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data.goodsMultiSpec = _this._initGoodsDetailData(goodsDetail.goods_multi_spec);
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}
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// 赋值页面数据
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_this.setData(data);
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// 执行倒计时函数
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_this.onCountDown();
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},
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/**
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* 初始化商品多规格
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*/
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_initGoodsDetailData(data) {
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goodsSpecArr = [];
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for (let i in data.spec_attr) {
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for (let j in data.spec_attr[i].spec_items) {
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if (j < 1) {
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data.spec_attr[i].spec_items[0].checked = true;
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goodsSpecArr[i] = data.spec_attr[i].spec_items[0].item_id;
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}
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}
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}
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return data;
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},
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/**
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* 点击切换不同规格
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*/
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onSwitchSpec(e) {
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let _this = this,
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attrIdx = e.currentTarget.dataset.attrIdx,
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itemIdx = e.currentTarget.dataset.itemIdx,
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goodsMultiSpec = _this.data.goodsMultiSpec;
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// 记录formid
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App.saveFormId(e.detail.formId);
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for (let i in goodsMultiSpec.spec_attr) {
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for (let j in goodsMultiSpec.spec_attr[i].spec_items) {
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if (attrIdx == i) {
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goodsMultiSpec.spec_attr[i].spec_items[j].checked = false;
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if (itemIdx == j) {
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goodsMultiSpec.spec_attr[i].spec_items[itemIdx].checked = true;
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goodsSpecArr[i] = goodsMultiSpec.spec_attr[i].spec_items[itemIdx].item_id;
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}
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}
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}
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}
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_this.setData({
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goodsMultiSpec
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});
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// 更新商品规格信息
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_this._updateSpecGoods();
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},
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/**
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* 更新商品规格信息
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*/
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_updateSpecGoods() {
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let _this = this,
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specSkuId = goodsSpecArr.join('_');
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// 查找skuItem
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let spec_list = _this.data.goodsMultiSpec.spec_list,
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skuItem = spec_list.find((val) => {
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return val.spec_sku_id == specSkuId;
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});
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// 记录goods_sku_id
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// 更新商品价格、划线价、库存
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if (typeof skuItem === 'object') {
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_this.setData({
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goods_sku_id: skuItem.spec_sku_id,
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goods_price: skuItem.form.goods_price,
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sharing_price: skuItem.form.sharing_price,
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line_price: skuItem.form.line_price,
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stock_num: skuItem.form.stock_num,
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skuCoverImage: skuItem.form.image_id > 0 ? skuItem.form.image_path : _this.data.goods.goods_image
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});
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}
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},
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/**
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* 验证当前用户是否已参团
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*/
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checkUserIsJoin(users) {
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let user_id = App.getUserId();
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if (!user_id) {
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return false;
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}
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let isJoin = false;
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users.forEach((item) => {
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user_id == item.user_id && (isJoin = true);
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});
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return isJoin;
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},
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/**
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* 获取拼团设置
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*/
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getSetting() {
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let _this = this;
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Sharing.getSetting(setting => {
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_this.setData({
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setting
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});
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});
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},
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/**
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* 小于10的格式化函数
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*/
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timeFormat(param) {
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return param < 10 ? '0' + param : param;
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},
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/**
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* 倒计时函数
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*/
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onCountDown() {
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// 获取当前时间，同时得到活动结束时间数组
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let newTime = new Date().getTime();
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let endTimeList = this.data.actEndTimeList;
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let countDownArr = [];
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// 对结束时间进行处理渲染到页面
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endTimeList.forEach(o => {
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let endTime = new Date(util.format_date(o)).getTime();
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let obj = null;
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// 如果活动未结束，对时间进行处理
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if (endTime - newTime > 0) {
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let time = (endTime - newTime) / 1000;
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// 获取天、时、分、秒
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let day = parseInt(time / (60 * 60 * 24));
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let hou = parseInt(time % (60 * 60 * 24) / 3600);
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let min = parseInt(time % (60 * 60 * 24) % 3600 / 60);
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let sec = parseInt(time % (60 * 60 * 24) % 3600 % 60);
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obj = {
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day: day,
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hou: this.timeFormat(hou),
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min: this.timeFormat(min),
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sec: this.timeFormat(sec)
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}
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} else { //活动已结束，全部设置为'00'
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obj = {
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day: '00',
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hou: '00',
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min: '00',
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sec: '00'
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}
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}
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countDownArr.push(obj);
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})
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// 渲染，然后每隔一秒执行一次倒计时函数
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this.setData({
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countDownList: countDownArr
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})
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setTimeout(this.onCountDown, 1000);
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},
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/**
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* 查看拼团规则
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*/
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onTargetRules() {
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wx.navigateTo({
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url: '../rules/index',
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})
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},
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/**
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* 显示拼团规则
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*/
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onToggleRules() {
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let _this = this;
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Dialog({
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title: '拼团规则',
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message: _this.data.setting.basic.rule_detail,
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selector: '#zan-base-dialog',
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buttons: [{
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text: '关闭',
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color: 'red',
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type: 'cash'
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}]
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});
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},
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/**
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* 跳转商品详情页
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*/
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onTargetGoods(e) {
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let goodsId = e.currentTarget.dataset.id > 0 ? e.currentTarget.dataset.id : this.data.detail.goods_id;
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wx.navigateTo({
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url: '../goods/index?goods_id=' + goodsId,
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});
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},
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/**
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* 增加商品数量
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*/
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onIncGoodsNumber(e) {
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let _this = this;
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App.saveFormId(e.detail.formId);
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_this.setData({
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goods_num: ++_this.data.goods_num
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})
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},
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/**
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* 减少商品数量
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*/
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onDecGoodsNumber(e) {
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let _this = this;
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App.saveFormId(e.detail.formId);
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if (_this.data.goods_num > 1) {
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_this.setData({
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goods_num: --_this.data.goods_num
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});
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}
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},
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/**
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* 自定义输入商品数量
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*/
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onInputGoodsNum(e) {
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let _this = this,
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iptValue = e.detail.value;
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if (!util.isPositiveInteger(iptValue) && iptValue !== '') {
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iptValue = 1;
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}
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_this.setData({
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goods_num: iptValue
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});
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},
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/**
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* 加入购物车and立即购买
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*/
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onCheckout(e) {
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let _this = this;
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// 表单验证
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if (!_this._onVerify()) {
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return false;
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}
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// 立即购买
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wx.navigateTo({
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url: '../checkout/index?' + util.urlEncode({
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order_type: 20,
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active_id: _this.data.detail.active_id,
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goods_id: _this.data.goods.goods_id,
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goods_num: _this.data.goods_num,
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goods_sku_id: _this.data.goods_sku_id,
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})
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});
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},
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/**
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* 表单验证
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*/
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_onVerify() {
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let _this = this;
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if (_this.data.goods_num === '') {
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App.showError('请输入购买数量');
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return false;
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}
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// 将购买数量转为整型，防止出错
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_this.setData({
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goods_num: parseInt(_this.data.goods_num)
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});
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if (_this.data.goods_num <= 0) {
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App.showError('购买数量不能为0');
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return false;
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}
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return true;
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},
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/**
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* 预览Sku规格图片
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*/
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onPreviewSkuImage(e) {
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let _this = this;
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wx.previewImage({
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current: _this.data.image_path,
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urls: [_this.data.image_path]
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})
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},
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/**
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* 分享当前页面
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*/
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onShareAppMessage() {
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let _this = this;
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// 构建页面参数
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let params = App.getShareUrlParams({
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'active_id': _this.data.detail.active_id
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});
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return {
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title: _this.data.goods.goods_name,
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path: "/pages/sharing/active/index?" + params
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};
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},
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/**
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* 确认购买弹窗
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*/
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onToggleTrade(e) {
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this.setData({
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showBottomPopup: !this.data.showBottomPopup
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});
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},
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/**
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* 立即下单
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*/
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onTriggerOrder(e) {
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let _this = this;
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_this.onToggleTrade();
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},
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/**
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* 跳转到拼团首页
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*/
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onTargetIndex(e) {
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wx.navigateTo({
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url: '../index/index',
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})
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},
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}) |