<template>
	<view class="news-list">
		<mescroll-body ref="mescrollRef" @init="mescrollInit" @down="downCallback" @up="upCallback"
			:up="upOption">
			
			<view class="contain">
				<!-- 城市 -->
				<router-link  class="m-l-16 flex  row-center" to="/bundle_b/pages/city/city">
					<text class="m-r-6">{{ cityInfo.name || '选择' }}</text>
					<u-icon name="arrow-down" size="24" color="#FFFFFF"></u-icon>
					<!-- <image class="icon-md m-l-30" src="/static/images/icon_news.png">
					</image> -->
				</router-link>
				<view class="banner">
					<ad-swipers  :pid="30" height="340rpx">
					</ad-swipers>
				</view>
				<tabs :current="active" @change="changeActive" :bar-width="60">
					<tab name="全部"></tab>
					<tab v-for="(item, index) in categoryList" :key="index" :name="item.name"></tab>
				</tabs>
				<view class="main">
					<view class="article-list">
						<view class="article-item bg-white"  v-for="(item, index) in newsList" :key="index" >
							<router-link :to="{path: '/pages/resource_details/resource_details', query: {id: item.id, type}}">
								<view class="flex col-top">
									<view class="info flex-1">
										<view class="title lg line-2 m-b-20">{{ item.title }}</view>
										<view class="lighter line-2">
											<view>{{ item.intro }}</view>
										</view>
									</view>
									<u-image width="240rpx" height="180rpx" class="img m-l-20" :src="item.image" />
								</view>
								<view class="flex row-between m-t-20">
									<view class="xs muted">价格: <b style="color: red;">{{item.price_str}}</b></view>
								</view>
								<view class="flex row-between m-t-20">
									<view class="xs muted">发布时间: {{item.create_time}}</view>
									<view class="flex">
										<image class="icon-sm" src="/static/images/icon_see.png"></image>
										<view class="m-l-10 xs muted">{{ item.visit }}人浏览</view>
									</view>
								</view>
							</router-link>
						</view>
					</view>
				</view>
			</view>

		</mescroll-body>
	</view>
</template>

<script>
	import {
		mapGetters,
		mapActions
	} from 'vuex'
	import {
		getResourceCategoryList,
		getResourceList
	} from '@/api/store';
	import MescrollMixin from "@/components/mescroll-uni/mescroll-mixins";
	export default {
		mixins: [MescrollMixin],
		data() {
			return {
				active: 0,
				upOption: {
					auto: false,
					empty: {
						icon: '/static/images/news_null.png',
						tip: "暂无数据",
					}
				},
				categoryList: [],
				newsList: [],
				type: -1,
			};
		},

		async onShow() {
			this.type =  0;
			uni.setNavigationBarTitle({
				title: '资料库'
			});
			// 选择城市后是否刷新
			await this.downCallback();
		},
		
		async onLoad(options) {
			this.type =  0;
			uni.setNavigationBarTitle({
				title: '资料库'
			});
			console.log(11111)
			// 选择城市后是否刷新
			await this.downCallback();
		
		},

		methods: {
			changeActive(e) {
				this.active = e;
				this.newsList = [] // 先置空列表,显示加载进度
				this.mescroll.resetUpScroll() // 再刷新列表数据
			},
			async downCallback() {
				await this.getCategoryListFun();
				this.mescroll.resetUpScroll();
			},
			upCallback(page) {
				const { type, active, categoryList } = this
				console.log(categoryList,11222)
				console.log(categoryList[active-1],22333)
				getResourceList({
					type: this.type,
					cid: this.active ? categoryList[active-1].id : '',
					page_size:page.size,
					page_no:page.num
				}).then(({
					data
				}) => {
					if (page.num == 1) this.newsList = [];
					let curPageData = data.list;
					let curPageLen = curPageData.length;
					let hasNext = !!data.more;
					this.newsList = this.newsList.concat(curPageData);
					this.mescroll.endSuccess(curPageLen, hasNext);
				}).catch(() => {
					this.mescroll.endErr()
				})
			},
	
			async getCategoryListFun() {
				let {
					cityInfo
				} = this;
				
				const {
					code,
					data
				} = await getResourceCategoryList({
					type: this.type
				})
				if (code == 1) {
					this.categoryList = data
				}
				let item = {id:0,name:"全国"}
				if(cityInfo.id !=null && cityInfo.id!=undefined && cityInfo.id>0){
					item = {id:"city_"+cityInfo.id,name:"本地"}
				}
				
				console.log(this.categoryList,12222)
				this.categoryList.push(item)
			},
		},
		computed: {
			...mapGetters(['cityInfo'])
		}
		
	};
</script>
<style lang="scss">
	.news-list {
		.main {
			.article-list {
				padding-top: 20rpx;

				.article-item {
					padding: 20rpx;
					align-items: flex-start;
					&:not(:last-of-type){
						border-bottom: $-solid-border;
					}
				}
			}
		}
	}
	page {
		padding: 0;
	}
	.index-bg {
		background-image: url('../../static/images/index_bg.png');
		background-size: 100% auto;
		background-repeat: no-repeat;
	}
	
	.index {
		min-height: calc(100vh - var(--window-bottom));
		
		.u-navbar {
			::v-deep .u-search {
				padding: 0 30rpx;
			}
		}
		
		// 胶囊提示
		.capsule-tips {
			width: 584rpx;
			color: #FFFFFF;
			padding: 12rpx 18rpx;
			border-radius: 14rpx;
			background: rgba(0, 0, 0, 0.7);
			position: relative;
			position: absolute;
			z-index: 9999;
			bottom: -80rpx;
			right: -150rpx;
		}
		.capsule-tips::after {
			content: '';
			border-bottom: 14rpx solid rgba(0, 0, 0, 0.7);
			border-right: 14rpx solid transparent;
			border-left: 14rpx solid transparent;
			position: absolute;
			top: -14rpx;
			right: 88rpx;
		}
	
		.cate-btn {
			padding: 12rpx 16rpx 12rpx 20rpx;
			border-radius: 60rpx 0 0 60rpx;
			background-color: rgba(256, 256, 256, .4);
		}
	}
</style>
