<template>
	<view class="camera-page">
		<!-- 公共组件-每个页面必须引入 -->
		<public-module></public-module>
		<view class="org-sty">
			<view @click="openOrg" class="org-item">
				<view class="u-flex org-contact"><text class="text">组织关系</text></view>
				<view @click="openOrg" class="u-flex org-device">
					<image class="device-image" src="../../../static/org.png"></image>
					<text class="device-text">摄像头数：{{ cameraTotal }}</text>
				</view>
			</view>
			<view @click="openOrg" class="org-item">
				<image class="image" src="../../../static/arrow-right.png"></image>
			</view>
		</view>
		<view style="height: 150rpx;"></view>
		<!-- 自带分页组件 -->
		<mescroll-body ref="mescrollRef" :up="upOption" @init="mescrollInit" :down="downOption" @down="downCallback"
			@up="upCallback">
			<view class="camera-container">
				<view class="container-item">
					<view v-for="(item, index) in list" :key="item.id" class="item">
						<video :data-id="item.id" :data-accessMode="item.accessMode" :key="item.id" preload="none"
							:id="'video' + item.id" class="video" :src="item.videoUrl || commonVideoUrl" controls
							:title="item.name" x5-video-player-type="h5" x5-video-orientation="portraint" show-mute-btn
							:poster="item.avatar" @play="playVideo"></video>
						<view style="width:300rpx" class="bottom-text text-clip">
							<text class="text">{{ item.name }}</text>
						</view>
					</view>
				</view>
			</view>
			<mescroll-empty v-if="!list.length" />
		</mescroll-body>
		<!-- 自带分页组件 -->
		<view style="height: 60rpx;"></view>
	</view>
</template>

<script>
	import MescrollMixin from '@/uni_modules/mescroll-uni/components/mescroll-uni/mescroll-mixins.js';
	import api from '@/api/index.js'

	export default {
		mixins: [MescrollMixin], // 使用mixin (在main.js注册全局组件)
		data() {
			return {
				page: {
					num: 0,
					size: 10
				},
				downOption: {
					auto: true //是否在初始化后,自动执行downCallback; 默认true
				},
				upOption: {
					auto: false // 不自动加载
				},
				current: 0,
				cameraTotal: 0,
				list: [],
				ordId: '',
				commonVideoUrl: 'http://playertest.longtailvideo.com/adaptive/bipbop/gear4/prog_index.m3u8'
			};
		},
		onShow() {
			if (this.ordId == '') {} else {
				this.loadData(1, this.ordId);
			}
		},
		onHide() {
			this.ordId = '';
			this.loadData(1, null);
		},
		onLoad() {
			// 隐藏原生的tabbar
			uni.hideTabBar();
		},
		methods: {
			/*下拉刷新的回调 */
			downCallback() {
				//联网加载数据
				this.page.num = 1;
				this.loadData(1);
			},
			/*上拉加载的回调: 其中page.num:当前页 从1开始, page.size:每页数据条数,默认10 */
			upCallback() {
				//联网加载数据
				this.page.num += 1;
				this.loadData(this.page.num);
			},
			async loadData(pageNo, organizationV) {
				let httpData = {
					page: pageNo,
					pageSize: 10,
					organizationId: organizationV
				};
				const res = await api.homeApi.getCameraApi({
					params: httpData,
					custom: {
						load: false
					}
				})
				if (res) {
					uni.stopPullDownRefresh();
					this.mescroll.endByPage(res.items.length, res.total);
					this.cameraTotal = res.total;
					if (pageNo == 1) {
						this.list = res.items;
					} else {
						this.list = this.list.concat(res.items);
					}
				}
			},
			hideImageUrl(item, index) {
				this.current = index;
			},
			async playVideo(e) {
				const {
					currentTarget: {
						dataset: {
							accessmode,
							id
						}
					} = {}
				} = e
				const isExistVideoUrl = this.list.find(item => item.id == id).videoUrl
				if (accessmode === 1 && !isExistVideoUrl) {
					const res = api.homeApi.byCameraIdGetDetailApi(id)
					if (res) {
						const {
							data: {
								url
							} = {}
						} = res
						const index = this.list.findIndex(item => item.id === id)
						if (~index && url) {
							this.list.splice(index, 1, {
								...this.list[index],
								videoUrl: url
							})
							this.$nextTick(() => {
								let currentId = 'video' + id;
								const videoContext = uni.createVideoContext(currentId, this);
								videoContext.play()
							})
						}
					}
				}
				/**
				 * 点击全屏播放当前视频，暂停其余视频
				 * 兼容APP和MP端
				 */
				let currentId = 'video' + id;
				this.videoContent = uni.createVideoContext(currentId, this);
				this.videoContent.requestFullScreen();
				// 获取视频列表
				let trailer = this.list;
				trailer.forEach((item, index) => {
					if (item.videoUrl != null && item.videoUrl != '') {
						let temp = 'video' + item.id;
						if (temp != currentId) {
							//暂停不是当前的视频
							uni.createVideoContext(temp, this).pause();
						}
					}
				});
			},
			openOrg() {
				uni.navigateTo({
					url: './org/org'
				});
			}
		}
	};
</script>

<style lang="scss" scoped>
	@import '../static/camera.scss';
</style>