<template>
	<view class="content">
		<scroll-view scroll-y class="scroll-box" @scrolltolower="handleLoadMore" :refresher-enabled="true"
		 :refresher-triggered="triggered" :refresher-threshold="100" refresher-background="white" @refresherrefresh="onRefresh"
		 @refresherrestore="onRestore">
			<u-card :head-border-bottom="false" padding="0px" margin="10px" borderRadius="40" v-for="(item, index) in tableList"
			 :key="index" class="class-card">
				<view class="class-content" slot="head" style="padding-top: 10px;">
					<view class="class-name">{{item.className}}</view>
				</view>
				<view class="class-content" slot="body">
					<view class="class-info-text">
						<u-icon name="order"></u-icon>
						订单号：{{item.orderNumber}}
					</view>
					<view class="class-info-text">
						<u-icon name="clock"></u-icon>
						支付时间：{{item.payTime}}
					</view>
					<view class="class-info-text">
						<u-icon name="rmb-circle"></u-icon>
						支付金额：{{item.factPrices}}
					</view>
				</view>
				<view class="class-content" slot="foot" style="padding-top: 10px;padding-bottom: 10px;text-align: right;">
					<u-button type="default" shape="circle" :ripple="true" :custom-style="handleDefaultCustomStyle" size="mini"
					 :hair-line="false" plain @click.stop="checkQRCode(item)">二维码</u-button>
					<u-button type="default" shape="circle" :ripple="true" :custom-style="handleDefaultCustomStyle" size="mini"
					 :hair-line="false" plain @click.stop="copyOrderNumber(item)">复制订单号</u-button>
					<u-button type="warning" shape="circle" :ripple="true" :custom-style="handleCustomStyle" size="mini" @click.stop="checkContract(item)">查看合同</u-button>
				</view>
			</u-card>
			<u-divider v-if="isOver" bg-color="transparent">没有更多了</u-divider>
		</scroll-view>
		<u-modal v-model="qrCodeShow" title="二维码">
			<u-image :src="qrCodeUrl" mode="aspectFill" height="45vw" width="45vw" style="display: flex; justify-content: center;"></u-image>
		</u-modal>
		<u-top-tips ref="uTips"></u-top-tips>
	</view>
</template>

<script>
	import {
		mapGetters
	} from 'vuex'
	const NET = require('@/utils/request')
	const API = require('@/config/api')
	export default {
		computed: {
			...mapGetters([
				'handleCustomStyle',
				'handleDefaultCustomStyle',
			])
		},
		data() {
			return {
				qrCodeShow: false,
				qrCodeUrl: '',
				triggered: false,
				isOver: false,
				pageIndex: 1,
				tableList: [],
			}
		},
		onLoad() {
			this.getTableList()
		},
		onReady() {},
		methods: {
			//  下拉刷新
			onRefresh() {
				this.triggered = true
				this.isOver = false
				this.pageIndex = 1
				this.tableList = []
				this.getTableList()
			},
			//  重置下拉刷新状态
			onRestore() {
				this.triggered = 'restore'
				this.triggered = false
			},
			//  懒加载
			handleLoadMore() {
				if (!this.isOver) {
					this.pageIndex++
					this.getTableList()
				}
			},
			//  获取列表数据
			getTableList() {
				NET.request(API.getOrderList, {
					page: this.pageIndex,
					size: 10,
				}, 'POST').then(res => {
					if(res.data) {
						this.triggered = false
						this.tableList = this.tableList.concat(res.data.row)
						this.isOver = res.data.row.length != 10
					}
				}).catch(error => {
					this.triggered = false
					this.$refs.uTips.show({
						title: error.message,
						type: 'warning',
					})
				})
			},
			//  查看二维码
			checkQRCode(item) {
				this.qrCodeShow = true
				this.qrCodeUrl = item.qrCodeUrl
			},
			//  复制订单号
			copyOrderNumber(item) {
				uni.setClipboardData({
					data: item.orderNumber,
					success: () => {
						this.$refs.uTips.show({
							title: '复制成功',
							type: 'success',
						})
					}
				});
			},
			//  查看合同
			checkContract(item) {
				uni.downloadFile({
					url: item.url,
					success: (res) => {
						uni.openDocument({
							filePath: res.tempFilePath,
						});
					}
				})
			},
		},
	}
</script>

<style>
	page {
		width: 100%;
		height: 100%;
		background-color: #f7f7f7;
	}
</style>
<style lang="scss" scoped>
	@import "@/static/css/themes.scss";

	.content {
		width: 100%;
		float: left;

		.scroll-box {
			width: 100%;
			height: 100vh;
			padding-bottom: 10px;
			box-sizing: border-box;

			.class-card {
				.class-content {
					padding: 5px 15px;
				}

				.class-name {
					height: 20px;
					display: inline-block;
					font-weight: bold;
					font-size: 14px;
					line-height: 20px;
				}

				.class-info-text {
					color: #999999;
					margin-bottom: 5px;

					/deep/.u-icon {
						margin-right: 5px;
						font-size: 14px;
						color: #000000;
					}
				}
			}
		}
	}
</style>
