<template>
	<view class="sort-page">
		<view class="sort-body">
			<!-- 左侧分类 -->
			<view class="leftTab">
				<scroll-view scroll-y="true" class="tabBox">
					<block v-for="(item,index) in tabList" :key="item.id">
						<view class="tabItem" :class="tabCurrent == item.id ?'tabActive':''" @click="changeTab(item.id)">
							{{item.categoryName}}
						</view>
					</block>
				</scroll-view>
			</view>
			<!-- 右侧商品 -->
			<view class="rightGoods" v-show="listIndex && listIndex.length>0">
					<scroll-view
						class="whiteBox"
						scroll-y="true" 
						refresher-default-style="none"
						@scrolltoupper="toupperTop"
						@scrolltolower="lowerMore">
							<view class="list">
								<view class='l-item' v-for="item in listIndex" :key="item.id" @click="goProduct(item)">
									<image class='item-img' :src='item.goodsImage'></image>
									<view class='item-text'>{{item.goodsName}}</view>
								</view>
							</view>
					</scroll-view>
			</view>
		</view>
	</view>
</template>

<script>
	import { switchShowTabbar, isLogin,initSettings } from '@/utils/index'
	export default {
		data() {
			return {
				// 分类列表
				tabList: [],
				tabCurrent: 1,
				fromStore: false,
				pageNum: 1,
				pageSize: 50,//每页展示几条数据
				total: 0,
				hasNextText:'上拉加载更多',
				loadFlag:true,
				hasNextPage:false,
				listIndex:[],
				inputValue:''
			}
		},
		onLoad(options) {
			// 有传值说明是从门店进入
			if (options.fromStore) {
				this.fromStore = options.fromStore
			}
			this.init()
			this.initSearch()
		},
		methods: {
			init(){
				const self=this
				self.$request('/pawn/category/getCategoryList','POST').then((res)=>{
						self.tabList=res.result	
					console.log(res,'9766')
				})
			},
			initSearch(){
				const self=this
				const {tabCurrent,pageNum,pageSize}=self
				const parmas={
					"categoryId":tabCurrent,
					"current": pageNum,
					"size": pageSize,
					"sort": "id desc"
				}
				console.log(parmas,'parmas')
				self.$request('/pawn/category/getGoodsPage','POST',parmas).then((res)=>{
					console.log(res,'res')
					const {current,records,total,size}=res.result
					
					const hasNextPage=total-self.pageSize*self.pageNum>0?true:false //是否有下一页
					if(self.loadFlag){
						console.log(33);
						self.listIndex=self.listIndex.concat(records)
					}else{
						console.log(34);
						self.listIndex=records
					}
					self.hasNextPage=hasNextPage
					self.loadFlag=false
					console.log(self.hasNextPage,'sort8888')
				})
			},
			goProduct(item){
					const params={
						goodId:item.id
					}
					uni.navigateTo({
						url:'/pages/productDetails/productDetails?mydata='+encodeURIComponent(JSON.stringify(params))
					})
			},
			changeTab(index) {
				console.log(index,'indexhyyy')
				this.tabCurrent = index
				// this.categoryId=index
				this.pageNum=1
				if(index!=0){
					this.recommandStatus=''
				}else{
					this.recommandStatus=1
				}
				this.initSearch()
			},
		
			goInput(e){
				console.log(e.detail.value,'9644')	
				this.inputValue=e.detail.value
				this.pageNum=1
				this.initSearch()
			},
			toupperTop(e){
					console.log(e,'到顶了');
			},
			lowerMore(e){
					console.log(e,'触底了');
					if(!this.hasNextPage){
					    // uni.showToast({
					    //     icon: 'none',
					    //     title: '到底了',
					    // })
					    return false;
					} 
					if(this.loadFlag) return;
					this.loadFlag=true,
					this.pageNum=this.pageNum+1
					this.initSearch();
			}
		},
		onShow() {
			this.buryingPoint('app:sort_pageView')
			this.init()
			this.initSearch()
			initSettings()
		}
	}
</script>

<style src="./index.less" lang="less" scoped></style>