<!-- 分类商品模块 -->
<template>
	<view class="container commodity-list-wrapper" :style="{'overflow':(showSkeleton? 'hidden' : 'auto'),'height': (showSkeleton? windowHeight + 'px' : 'auto')}">
		<list-skeleton v-if="showSkeleton" :listType='0'></list-skeleton>
		<scroll-view :style="{'height':scrollHeight+'px'}" @scrolltolower="toLower" scroll-y v-if="listData.length > 0">
			<view v-for="(item,index) in listData" :key="index" :id="item.id" class="all-type-list-content commodity-list" @click.stop="navToDetailPage(item.p_id)">
				<image mode='widthFix' :src="item.p_image"  class="list-img" alt="list-img"></image>
				<view class="list-details-info">
					<text class="list-details-title">{{item.p_name}}</text>
					<text class="list-details-specs">规格：{{item.p_unit}}</text>
					<view class="list-details-specs" v-if="item.p_code!=''&&item.p_code!=null">商品编码：{{item.p_code}}</view>
					<view class="list-details-price">
						<template v-if="userIdentity == 3">
							<view class="floor-item-act" v-if="item.actStatus==1">
								<view class="floor-tags" v-if="PromotionsFormat(item.promotions)">
									{{item.promotions.name}}<text v-if="item.p_price_flag != '1' && item.supplierId === shopId">:￥{{ item.price | NumFormat }}</text>
								</view>
								<view class="floor-tags" v-else>{{item.promotions.name}}</view>	
							</view>
							<view class="floor-item-act" v-if="item.actStatus ==0  &&  item.ladderPriceFlag==1">
								<view class="floor-tags">阶梯价格</view>	
							</view>
						</template>
						<template v-else>
							<view class="floor-item-act" v-if="item.actStatus==1">
								<view class="floor-tags" v-if="PromotionsFormat(item.promotions)">
									{{item.promotions.name}}<text v-if="hasLogin && item.p_price_flag != '1'">:￥{{ item.price | NumFormat }}</text>
								</view>
								<view class="floor-tags" v-else>{{item.promotions.name}}</view>	
							</view>
							<view class="floor-item-act" v-if="item.actStatus ==0  &&  item.ladderPriceFlag==1">
								<view class="floor-tags">阶梯价格</view>	
							</view>
						</template>
						<view v-if="hasLogin" class="list-price">
							<template v-if="userIdentity == 1">
								<text v-if="priceLoading" class="price-larger small">正在获取价格...</text>
								<template v-else>
									<text class="price-larger" :class="PromotionsFormat(item.promotions) ? 'none' : ''">
										￥{{ (PromotionsFormat(item.promotions) ? item.originalPrice : item.price) | NumFormat}}
									</text>
								</template>
							</template>	
							<template v-if="userIdentity == 4">
								<view class="price-larger" v-if="item.p_price_flag == '1'">
									<text class="txt">￥未公开价格</text>
								</view>
								<view class="price-larger" v-if="item.p_price_flag == '2'">
									<text class="txt">￥价格仅会员可见</text>
								</view>
								<text v-else-if="priceLoading" class="price-larger small">正在获取价格...</text>
								<template v-else>
									<text class="price-larger" :class="PromotionsFormat(item.promotions) ? 'none' : ''">
										￥{{ (PromotionsFormat(item.promotions) ? item.originalPrice : item.price) | NumFormat}}
									</text>
								</template>
							</template>
							<template v-if="userIdentity == 3">
								<template v-if="item.supplierId === shopId">
									<view class="price-larger" v-if="item.p_price_flag == '1'">
										<text class="txt">￥未公开价格</text>
									</view>
									<text v-else-if="priceLoading" class="price-larger small">正在获取价格...</text>
									<text v-else class="price-larger" :class="PromotionsFormat(item.promotions) ? 'none' : ''">
										￥{{ (PromotionsFormat(item.promotions) ? item.originalPrice : item.price) | NumFormat}}
									</text>
								</template>
								<template v-else>
									<view  class="list-login-now">
										<text class="p-no">￥</text>
										<uni-grader :grade="Number(item.p_price_grade)"></uni-grader>
									</view>
								</template>
							</template>
							<template v-if="userIdentity == 2">
								<view class="price-larger" v-if="item.p_price_flag == '1'">
									<text class="txt">￥未公开价格</text>
								</view>
								<text v-else-if="priceLoading" class="price-larger small">正在获取价格...</text>
								<template v-else>
									<text class="price-larger" :class="PromotionsFormat(item.promotions) ? 'none' : ''">
										￥{{ (PromotionsFormat(item.promotions) ? item.originalPrice : item.price) | NumFormat}}
									</text>
								</template>
							</template>
						</view>	
						<view  v-else class="list-login-now">
							<text class="p-no">￥</text>
							<uni-grader :grade="Number(item.p_price_grade)"></uni-grader>
						</view>
					</view>
				</view>
			</view>
			<view v-if="showLoading && listData.length > 4">
				<view class="loading-wrapper loading-wrapper-now" v-if="loadingNow">{{loadingText}}<text v-if="loadingText === '已至底部'">‧ ‧ ‧</text></view>
				<view class="loading-wrapper loading-wrapper-btm" v-else>———<text class="btm-text">已至底部</text>———</view>
			</view>
		</scroll-view>
		<view class="empty-container" v-if="showEmpty">
			<image class="empty-container-image" src="https://img.caimei365.com/group1/M00/03/71/Cmis2F3wna6AY2ZjAABpmnBICH4247.png"></image>
			<text class="error-text">{{emptyText}}</text>
		</view>
		<!-- 透明模态层 -->
		<modal-layer v-if='isModallayer'></modal-layer>
	</view>
</template>

<script>
	import listSkeleton from '@/components/cm-module/listTemplate/listSkeleton'
	import modalLayer from "@/components/modal-layer"
	import uniGrader from '@/components/uni-grade/uni-grade.vue'
	import { searchQueryTinyType} from "@/services/public.js"
	import { mapState,mapMutations } from 'vuex';
	export default{
		name:'CommodityList',
		components:{
			listSkeleton,
			modalLayer,
			uniGrader
		},
		props: {
			emptyText: {
				type: String
			},
			serverUrl: {
				type: String
			},
			typeId: {
				type:Number
			}
		},
		data(){
			return{
				clubStatus:'',
				isModallayer:false,
				windowHeight: '',
				showSkeleton: true,
				showEmpty: false,
				userID:0,
				shopId:0,
				userIdentity:'',
				priceLoading:true,
				scrollHeight: '',
				listData: [],
				showLoading: false,
				loadingNow: true,
				loadingText: '上拉加载更多',
				pageSize: 20,
				pageNum: 1,
				totalPage: 1,
				pullFlag: true,
				cartNum: 0,
			}
		},
		created() {		
			// console.log(this.typeId)
			this.setScrollHeight();		
			this.$api.getComStorage('userInfo').then((resolve) =>{
				this.clubStatus = resolve.clubStatus
				this.userID = resolve.userId ? resolve.userId : 0;
				this.shopId = resolve.shopId ? resolve.shopId : 0;
				this.userIdentity = resolve.userIdentity
				this.getListFromServer();
			}).catch(error =>{
				this.getListFromServer();
			})
		},
		filters: {
			NumFormat:function(text) {//处理金额
				return Number(text).toFixed(2);
			},
		},
		computed: {
			...mapState(['hasLogin','userInfo','identity'])
		},
		methods:{
			toLower() {
				if(this.totalPage>this.listData.length && this.pullFlag) {
					this.getListFromServer(true);
				}
			},
			setScrollHeight() {
				const {windowHeight, pixelRatio} = wx.getSystemInfoSync();
				this.windowHeight = windowHeight - 1;
				this.scrollHeight = windowHeight - 1;
			},
			getListFromServer(loadMore) {
				this.getQueryGoodslist(loadMore)
			},
			getQueryGoodslist(loadMore){
				this.showLoading = true;
				this.loadingNow = true;
				this.loadingText = '加载中';
				if(loadMore) { this.pageNum += 1; }
				let params ={
						id:this.typeId,
						identity:this.identity,
						pageNum:this.pageNum,
						pageSize:this.pageSize,
						sortField:'',
						sortType:''
				}
				searchQueryTinyType(this.serverUrl,params).then(response=>{
					const resData = JSON.parse(response.data);
					const resList = resData.items;
					if(resList && resList.length > 0){
						this.showEmpty = false
						this.totalPage = resData.total;
						if(loadMore) {
							this.listData = [...this.listData,...resList];
							this.getProductPrice()
							this.showSkeleton = false
						} else {
							this.listData = [...resList];
							this.getProductPrice()
							this.showSkeleton = false
						}
						// 防上拉暴滑
						this.pullFlag = false;
						setTimeout(()=>{ this.pullFlag = true; },500)
						// 底部提示文案
						if(this.totalPage>this.listData.length) {
							this.loadingText = '上拉加载更多';
						} else {
							this.showLoading = true;
							this.loadingNow = false;
						}
					} else {
						if(!loadMore) { this.showEmpty = true; }
					}
					
				}).catch(error =>{
					this.$util.msg(error.msg,2000);
				})
			},
			getProductPrice(){//获取价格
				let productIdArr = [];
				this.listData.map(item=>{// 0公开价格 1不公开价格 2仅对会员机构公开
					productIdArr.push(item.p_id)
				})
				this.productIds = productIdArr.join(",");
				this.ProductService.querySearchProductPrice({userId: this.userID,productIds:this.productIds}).then(response =>{
					if (response.data) {
						this.listData = this.ReturnNewProducts(this.listData,response.data);
					}
					this.priceLoading = false;
				}).catch(error =>{
					this.$util.msg(error.msg,2000)
				})
			},
			ReturnNewProducts(Array,list){//处理对应商品ID的商品价格
				let NewArray = []
				Array.map(item=>{
					for (let i = 0; i < list.length; i++) {
						if( item.p_id == list[i].productId ){
							NewArray.push(Object.assign(item,list[i])) 
						}
					}
				});
				return NewArray
			},
			navToDetailPage(id) {
				this.isModallayer = true;
				this.$api.navigateTo(`/pages/goods/product?id=${id}`);
				this.isModallayer = false;
			},
			PromotionsFormat(promo){//促销活动类型数据处理
				if(promo!=null){
					if(promo.type == 1 && promo.mode == 1){
						return true
					}else{
						return false
					}
				}
				return false
			}
		}
	}
</script>

<style lang="scss">
	.commodity-list-wrapper {
		scroll-view {
			height: 100%;
			border-top: 2rpx solid rgba(0,0,0,0.07);
		}
		.empty-container-image {
			margin-top: -300rpx;
		}
		.toIndexPage {
			bottom: 390rpx;
		}
		.show-more-btn {
			width: 276rpx;
			height: 52rpx;
			line-height: 52rpx;
			border: 2rpx solid #D8D8D8;
			background: #F7F7F7;
			font-size: 26rpx;
			margin: 26rpx 0;
			position: absolute;
			left: 50%;
			margin-left: -138rpx;
		}
	}
	.all-type-list-content {
		height: 216rpx;
		padding: 24rpx;
		background: #fff;
		margin-bottom: 2rpx;
		display: flex;
		flex-direction: row;
		box-sizing: content-box;
		.list-img {
			width: 210rpx;
			height: 218rpx !important;
			margin-right: 26rpx;
			border-radius: 10rpx;
			border: 2rpx solid #f3f3f3;
		}
	}
	.list-details-info {
		width: 466rpx;
		display: flex;
		flex-direction: column;
		font-size: 26rpx;
		position: relative;
		.list-details-title {
			line-height: 36rpx;
			text-overflow: ellipsis;
			overflow: hidden;
			display: -webkit-box;
			-webkit-line-clamp: 2;
			line-clamp: 2;
			-webkit-box-orient: vertical;
		}
		.list-details-specs {
			margin-top: 8rpx;
			color: #666666;
		}
		.list-details-miniQuantity {
			margin-top: 7rpx;
		}
	}
	.list-details-price {
		width: 100%;
		height: 54rpx;
		line-height: 54rpx;
		.floor-item-act{
			height: 54rpx;
			text-align: center;
			box-sizing: border-box;
			float: right;
			.floor-tags{
				height: 28rpx;
				border-radius: 6rpx;
				background-color: #FFFFFF;
				line-height: 28rpx;
				color: $color-system;
				text-align: center;
				display: inline-block;
				padding:0 16rpx;
				font-size: $font-size-20;
				margin-left: 15rpx;
				border: 1px solid #E15616;
			}
		}
		.price-icon {
			width: 22rpx;
			height: 28rpx;
			vertical-align: middle;
			margin-right: 10rpx;
		}
		.price-icon + text {
			font-size: 25rpx;
			vertical-align: middle;
		}
		.list-login-now {
			color: #F8C499;
			float: left;
			line-height: 54rpx;
			.p-no{
				float: left;
				font-size: $font-size-24;
				color: $text-color;
			}
		}
		.login-now {
			padding: 10rpx 10rpx 10rpx 0;
		}
		.list-price {
			color: #FF2A2A;
			height: 44rpx;
			float: left;
			.price-larger {
				width: 100%;
				height: 44rpx;
				font-size: 32rpx;
				&.none{
					text-decoration: line-through;
					color: #999999;
				}
				&.small{
					font-size: $font-size-24;
				}
				.txt{
					font-size: $font-size-24;
					display: inline-block;
					line-height: 44rpx;
					text-align: left;
					float: left;
				}
			}
		}
		.add-cart-btn {
			width: 156rpx;
			height: 64rpx;
			line-height: 64rpx;
			border-radius: 32rpx;
			color: #fff;
			font-size: 26rpx;
			margin-right: 0;
			background:linear-gradient(45deg,rgba(255,41,41,1) 0%,rgba(255,109,27,1) 100%);
		}
	}
	.cart-icon {
		width: 92rpx;
		height: 92rpx;
		border-radius: 50%;
		background: rgba(255, 147, 0, 0.5);
		position: fixed;
		right: 24rpx;
		bottom: 30%;
		display: flex;
		align-items: center;
		justify-content: center;
		cursor: pointer;
		image {
			width: 58rpx;
			height: 58rpx;
		}
		text {
			font-size: 28rpx;
			position: absolute;
			top: -10rpx;
			right: 0;
		}
	}
</style>
