recommend-product.js
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/**
* 为您优选 | 店铺推荐 | 最近浏览
* @author: wsl<shuiling.wang@yoho.cn>
* @date: 2016/11/21
*/
var recProduct = require('../../../tpl/product/recommend-product.hbs'),
recTemplet = require('../../../tpl/product/recommend-templet.hbs');
var recommmendProduct = {
recommendPage: 0,
recentPreviewPage: 0,
init: function(obj) {
var _this = this,
params = obj.params || {},
$dom = $(obj.dom),
url = obj.url || '/product/getRecommendProduct';
$dom.append(recTemplet({
isGoodsDetail: obj.isGoodsDetail ? true : false
}));
$.extend(_this, {
$changeBtn: $dom.find('.change-btn'),
$dom: $dom
});
_this.getProducts({
url: url,
index: 0,
params: params
});
$dom.find('.head-tab').on('click', function() {
var index = $(this).index(),
$tabCont = $('.tab-cont-' + index);
$('.head-tab').removeClass('active');
$(this).addClass('active');
if ($tabCont.find('.goods-group').length === 0 && index === 1) {
_this.getProducts({
url: '/product/recentPreview',
index: index,
params: {
limit: 20
}
});
}
_this.isShowChangeBtn($tabCont.find('.goods-group').length);
$tabCont.removeClass('hide').siblings().addClass('hide');
});
_this.$changeBtn.on('click', function() {
var index = $('.recommend-header .active').index(),
$goodsGroup = $('.tab-cont-' + index).find('.goods-group'),
currPage = 0;
if ($goodsGroup.length > 1) {
if (index === 1) {
currPage = _this.countPage(_this.recentPreviewPage, $goodsGroup);
_this.recentPreviewPage = currPage;
} else {
currPage = _this.countPage(_this.recommendPage, $goodsGroup);
_this.recommendPage = currPage;
}
}
$goodsGroup.eq(currPage).show().siblings().hide();
_this.lazyImage();
});
},
countPage: function(page, $goodsGroup) {
var currPage = 0;
page++;
if (page > $goodsGroup.length - 1) {
currPage = 0;
} else {
currPage = page;
}
return currPage;
},
getProducts: function(obj) {
var _this = this;
$.get(obj.url, obj.params, function(result) {
if (result) {
_this.$dom.find('.tab-cont-' + obj.index).html(recProduct({result: result}));
_this.lazyImage();
_this.isShowChangeBtn(result.length);
}
});
},
isShowChangeBtn: function(currGoodsLen) {
if (currGoodsLen <= 1) {
this.$changeBtn.hide();
} else {
this.$changeBtn.show();
}
},
lazyImage: function() {
$('img.lazy').lazyload({
effect: 'fadeIn'
});
}
};
require('yoho-jquery-lazyload');
module.exports = recommmendProduct;