<template>
	<view>
		<z-nav-bar title="阅读记录"></z-nav-bar>

		<view class="book_list">
			<view class="bl_tioa" v-for="(item,index) in bookList" @click="onBookJump(index)">
				<image :src="item.images"></image>
				<view>
					<text class="bok_name" style="line-height: 30rpx;">{{item.bookName}}</text>
				</view>
			</view>
			<view style="height: 1px;"></view>
		</view>


		<view>
			<view v-if="status==0" style="text-align: center;">
				<u-loading-icon style="display: inline-block;"></u-loading-icon>
				<font style='vertical-align: super;margin-left: 10px;font-size: 26rpx;color: #909399;'>努力加载中</font>
			</view>
			<view v-if="status==1">
				<u-divider text="全部加载完成"></u-divider>
			</view>
		</view>

		<view style="padding-bottom: 20rpx;">
			<u-back-top :scroll-top="scrollTop" bottom="60" :customStyle='bgiStyle' :iconStyle="iconStyle"></u-back-top>
		</view>
	</view>
</template>

<script>
	import $http from '@/config/requestConfig.js';
	import {
		mapState
	} from 'vuex';
	export default {
		data() {
			return {
				scrollTop: 0,
				status: 3,
				bookScreen: {
					page: 1, //当前页码数
					limit: 5, //单页数据数量
				},
				totalPage: 0,
				totalCount: 0,
				bookList: [],
				bgiStyle: {
					background: '#2ab58833'
				},
				iconStyle: {
					fontSize: '40rpx',
					fontWeight: 'bold',
					color: '#54a966',
				},
				bokMesDet: {}
			}
		},

		// 返回顶部
		onPageScroll(e) {
			this.scrollTop = e.scrollTop;
		},

		// 下拉刷新
		onReachBottom() {
			this.status = 0
			if (this.bookScreen.page < this.totalPage) {
				this.bookScreen.page = this.bookScreen.page + 1
				setTimeout(() => {
					this.$http
						.post('book/bookbrowserecords/userList?userId=' + this.userInfo.id + '&page=' + this
							.bookScreen.page + '&limit=' + this.bookScreen.limit)
						.then(res => {
							this.totalPage = res.page.totalPage
							this.totalCount = res.page.totalCount
							for (let i in res.page.list) {
								this.bookList.push(res.page.list[i])
							}
						});
				}, 1000)
			} else {
				this.status = 1
			}

		},

		//第一次加载
		onLoad(e) {},
		computed: {
			...mapState(['userInfo'])
		},
		//页面显示
		onShow() {
			this.getData();
		},

		//方法
		methods: {
			// 获取列表数据
			getData() {
				this.bokMesDet.userId = this.userInfo.id
				this.bookList = []
				this.$http
					.post('book/bookbrowserecords/userList?userId=' + this.userInfo.id + '&page=' + this.bookScreen.page +
						'&limit=' + this.bookScreen.limit)
					.then(res => {
						this.totalPage = res.page.totalPage
						this.totalCount = res.page.totalCount
						for (let i in res.page.list) {
							this.bookList.push(res.page.list[i])
						}
					});
			},


			// 电子书内容跳转
			onBookJump(e) {
				const that = this;
				that.bokMesDet.bookId = that.bookList[e].bookId
				that.bokMesDet.bookName = that.bookList[e].bookName
				// 加入阅读记录
				$http.request({
					url: "book/bookbrowserecords/save",
					method: "POST", // POST、GET、PUT、DELETE，具体说明查看官方文档
					data: that.bokMesDet,
					header: { //默认 无 说明：请求头
						'Content-Type': 'application/json'
					},
				}).then(function(res) {
					if (res.code == 0) {
						if (res.browseRecordsId) {
							$http.request({
								url: "book/bookbrowserecords/update",
								method: "POST", // POST、GET、PUT、DELETE，具体说明查看官方文档
								data: {
									'id': res.browseRecordsId
								},
								header: { //默认 无 说明：请求头
									'Content-Type': 'application/json'
								},
							}).then(function(res) {
								if (res.code == 0) {
									// 跳转页面
									let chaId = 0
									if (that.bookList[e].chapterNum != null) {
										chaId = that.bookList[e].chapterNum - 1
									}
									uni.navigateTo({
										url: '../yRead/angbook?Id=' + that.bookList[e].bookId +
											'&cha=' + chaId
									});
								}
							}).catch(function(error) {
								//这里只会在接口是失败状态返回，不需要去处理错误提示
								console.log(error);
							});
						} else {
							// 跳转页面
							let chaId = 0
							if (that.bookList[e].chapterNum != null) {
								chaId = that.bookList[e].chapterNum - 1
							}
							uni.navigateTo({
								url: '../yRead/angbook?Id=' + that.bookList[e].bookId + '&cha=' + chaId
							});
						}
					}
				}).catch(function(error) {
					//这里只会在接口是失败状态返回，不需要去处理错误提示
					console.log(error);
				});
			},

		},

	};
</script>
<style lang="scss" scoped>
	@import '@/style/mixin.scss';


	.book_list {
		margin: 50rpx 30rpx 0 30rpx;

		.bl_tioa {
			padding: 0 25upx;
			margin: 0 0 60rpx 0;
			border-radius: 15rpx;
			min-height: 250rpx;
			width: 33%;
			display: inline-block;
			text-align: center;
			height: 400rpx;
			vertical-align: bottom;

			view {
				// margin: 0 0 10rpx 0;

				text {
					color: #9b9b9b;
					font-size: 24rpx;
					line-height: 36rpx;
				}

				.bok_name {
					font-weight: bold;
					color: #333;
					font-size: 28rpx;
				}
			}

			image {
				width: 98%;
				height: 260upx;
				margin: 0 auto;
			}
		}

	}
</style>
