saas_miniprogram/pages3/course/detail.vue

<template>
	<view>
		<nav-bar title="课程详情"></nav-bar>
		<view class="videoBox" >
			<!-- <view > -->
				<view class="video_box" v-if="!startStatus">
					<image :src="$method.splitImgHost(detail.coverUrl)" style="width: 100%;height: 450rpx;"></image>
					<image v-if="false" class="video_play" src="/static/play.png" @click="startVideo"></image>
				</view>
				<view v-else class="video_box" style="width: 100%;height: 450rpx;">
					<polyv-player
						id="playerVideo"
						playerId="playerVideo"
						height="450rpx"
						:vid="vid"
						:showSettingBtn="true"
						:enablePlayGesture="true"
						:playbackRate="playbackRate"
						:isAllowSeek="isAllowSeek"
						:autoplay="autoplay"
						:startTime="startTime"
						@statechange="onStateChange"
					></polyv-player>
				</view>
				
				<view class="cou_title">
					<view class="title_name">
						<!-- <view class="yearTag" v-if="detail.year">{{detail.year}}</view> -->
						<view class="titleTag">{{detail.goodsName}}</view>
					</view>
					<view style="display: flex;justify-content: space-between;margin-top: 13rpx;">
						<view class="prices">
							<!-- <text class="price_sym">¥</text> -->
							<!-- <text class="price_word">¥ {{ detail.standPrice }}</text> -->
							<text v-if="detail.standPrice" class="price_word">¥ {{ detail.standPrice }}</text>
							<text v-else class="price_word free">免费</text>
							<text v-if="detail.linePrice" class="sale"> ¥ </text>
							<text v-if="detail.linePrice" class="price_line"> {{detail.linePrice }}</text>
						</view>
						<view class="noteTag">
							<!-- <image src="/static/icon/wk_icon1.png" class="wk_icon"></image> -->
							共 <text class="blackFont">{{courseList.length}} 课程 {{detail.classHours || '-'}}</text> 学时
						</view>
					</view>
				</view>
			<!-- </view> -->
		</view>
		<view class="contents">
			
			<!-- <u-line color="#D6D6DB" /> -->
			<!-- <view style="height: 80rpx;">
				<view><u-tabs :list="list" :item-width="itemWidth()" font-size="30" bar-width="24"  :current="current" @change="change" active-color="#007AFF"></u-tabs></view>
			</view> -->
			<view class="tabs">
				<view v-for="(item, index) in list" :key="index" class="tab_item"
					:class="[list.length == 2 ? 'twoBtn' : list.length == 3 ? 'threeBtn' : '',{nactive: current == index}]" @click="change(index)">{{ item.name }}</view>
			</view>

			<view style="padding: 20rpx;padding-bottom: 100rpx;position: relative;" v-show="current==0">
				<view class="content">
					<view v-html="detail.mobileDetailHtml" style="width: 100%;overflow: hidden;"></view>
				</view>
			</view>
			<view style="padding: 20rpx;padding-bottom: 100rpx;position: relative;" v-show="current==1">
					<view v-for="(item,index) in courseList" :key="index" >
						<view class="courseItemBox" >
							<view class="courseItem" @click="openCourse(item)">
								<view class="courseName">{{item.courseName}}</view>
								<view>
									<image src="/static/icon/up.png" class="icon_up" v-if="item.down"></image>
									<image src="/static/icon/down.png" class="icon_up" v-if="!item.down"></image>
								</view>
							</view>
							<view v-show="!item.down">
								<view v-for="(itemM,indexM) in item.menuList"  :key="indexM">
									<courseModule :courseId="itemM.courseId" :needOpen="(isFirstEnter && menuIndex[0] === index && menuIndex[1] === indexM) ? true : false" v-if="itemM.type==1" :menuItem="itemM"></courseModule>
									<courseChapter :courseId="itemM.courseId" :needOpen="(isFirstEnter && menuIndex[0] === index && menuIndex[1] === indexM) ? true : false" v-if="itemM.type==2" :isBuy="false" :menuItem="itemM"></courseChapter>
									<courseSection :courseId="itemM.courseId" v-if="itemM.type==3" :isBuy="false" :menuItem="itemM"></courseSection>
									<u-line></u-line>
									
								</view>
							</view>
						</view>
						
					</view>
			</view>
			<view style="padding: 20rpx;padding-bottom: 100rpx;position: relative;" v-show="current==2">
				<!-- <view > -->
					<view v-for="(item,index) in freeMenuList" :key="index" >
						<view class="courseItemBox" >
							<view class="courseItem">
								<view class="courseName">{{item.freeExamName}}</view>
							</view>
						</view>
						
					</view>
				<!-- </view> -->
			</view>
		</view>

		
		<view class="bottomBox" v-if="!hideBuyState">
			<!-- <view class="priceTag">¥ {{toFixed(detail.standPrice)}}</view> -->
            <!-- <view class="priceTag">分享</view> -->
			<view class="icons">
				<view class="icon_item ones">
					<image src="/static/index/share.png" class="share"></image>
					<button type="default" open-type="share" class="bt_share"></button>
					<view class="share_w">分享</view>
				</view>
				<view class="icon_item">
					<image src="/static/index/shopcar.png" class="shopcar" @click="toShopcar()"></image>
					<view class="share_w">购物车</view>
				</view>
			</view>
			<view style="display: flex;color: #FFFFFF;align-items: center;">
				<view class="btn1" @click="addCart">加购物车</view>
				<view class="btn2" @click="buy">立即购买 </view>
			</view>
		</view>

		<!-- 已购买过课程的弹窗 -->
		<u-popup v-model="bugCourseModel" mode="center" border-radius="40">
			<view class="had_bugCourse">
				<image src="/pages3/static/imgs/hadBug.png" class="share"></image>
				<view class="tips">
					<view class="warns">温馨提示</view>
					<view class="words">您<text>已购买过</text>该商品课程</view>
					<view class="words">可立即前往学习</view>
				</view>
				<view class="tip_botton">
					<view class="cancel_btn" @click="changeKown()">知道了</view>
					<view class="confirm_btn" @click="toStudy()">去学习</view>
				</view>
			</view>
		</u-popup>
	</view>
</template>

<script>
import courseModule from '@/components/course/courseModule.vue';
import courseChapter from '@/components/course/courseChapter.vue';
import courseSection from '@/components/course/courseSection.vue';
import { mapGetters,mapMutations  } from 'vuex';
export default {
	components: {
		courseModule,
		courseChapter,
		courseSection
	},
	data() {
		return {
			id:0,
			list: [],
			menuIndex:[],
			current:0,
			detail:{},
			courseList:[],
			menuList:[],
			freeMenuList:[],
			startStatus:false,
			playbackRate: [1.0],
			isAllowSeek:'no',
			vid:'',
			autoplay:true,
			listenConfigList:[],
			listenSecond:0,
			isFirstEnter:true, //是否首次进入
			timer:null,
			businessData:{},
			startTime:0,
			bugCourseModel: false, // 弹窗
			hadBuyCourse: {}, // 已购买课程信息
		};
	},
	computed: { ...mapGetters(['userInfo','goodsAuditionConfigIdList','playSectionId','hideBuyState']) },
	onLoad(option) {
		this.id = option.id;
		this.getDetail()
		this.goodsCourseList()
		this.appCommonGoodsCourseModuleFreeExamList();
		this.getIsBuy() // 判断是否已经购买过该课程
		wx.showShareMenu({
			withShareTicket: true,
			menus: ["shareAppMessage", "shareTimeline"]
		})
	},
	onUnload(option) {
		this.$store.commit('setPlaySectionId', {playSectionId  :0});
		//移除所有的事件监听器
		uni.$off();
	},
	// 分享到朋友圈
	onShareTimeline() {
		return {
			title: this.detail.goodsName,
			query: 'id=' + this.id,
			imageUrl: this.$method.splitImgHost(this.detail.coverUrl)
		}
	},
	// 分享给朋友
	onShareAppMessage() {
		return {
			title: this.detail.goodsName,
			path: `/pages3/course/detail?id=` + this.id,
			imageUrl: this.$method.splitImgHost(this.detail.coverUrl)
		}
	},
	
	mounted() {
		let self = this
		uni.$on('getSection', item => {
			//播放试听
			self.listenSecond = 0
			for (var itemChild of self.listenConfigList) {
				if(self.playSectionId == (itemChild.sectionId || itemChild.menuId) && item.courseId == itemChild.courseId){
					if(itemChild.auditionMinute>0){
				//		self.listenSecond = itemChild.auditionMinute *60 //试听秒数
						self.listenSecond = itemChild.auditionMinute //试听秒数 auditionMinute调整为秒单位
					}
				}
			}
			if(self.listenSecond>0){
				if(self.timer){
					clearInterval(self.timer);
				}
				 if(self.vid){
					 //切换视频
					 var polyvPlayerContext = self.selectComponent('#playerVideo');
					 polyvPlayerContext.changeVid(item.recordingUrl)
				 }else{
					 self.vid = item.recordingUrl
				 }
				
				self.startStatus = true
				self.startTime = 0
			}else{
				
				self.$u.toast('试听配置错误');
			}
			
		})
		this.updateChapterOpen(true)
	},
	methods: {
		 ...mapMutations(['updateChapterOpen']),
		 itemWidth() {
			 return (100/this.list.length)+'%'
		 },
		appCommonGoodsCourseModuleFreeExamList() {
            // url: '/app/common/goods/course/moduleFreeExamList/'+data,
		 this.$api.appCommonGoodsCourseModuleFreeExamList(this.id).then(res => {
			 if(res.data.data.length) {
				this.freeMenuList = res.data.data;
				 this.list =  [
						{
							name: '课程介绍'
						},
						{
							name: '课程目录'
						},
						{
							name: '赠送'
						}
					]
				 } else {
					 this.list =  [
							{
								name: '课程介绍'
							},
							{
								name: '课程目录'
							}
						]
				 }
				 
				 console.log(this.list)
		 })
		},
		courseBusiness(){
            // url: '/app/common/course/business/'+data,
			this.$api.courseBusiness(this.detail.businessId).then(res => {
				this.businessData = res.data.data;
			})
		},
		toFixed(number) {
			if(number > 0) {
				return number.toFixed(2)
			} else {
				return '0.00'
			}
		},
		onStateChange(newstate, oldstate) {
			if (newstate.detail.newstate == 'playing') {
				//开始播放
				if(this.timer){
					clearInterval(this.timer);
				}
				this.timer = setInterval(this.timeEvent, 1500);//定时器
			}
			
		},
		closePlay(){
			this.$store.commit('setPlaySectionId', {playSectionId  :0});
			this.vid = ""
			this.startStatus = false
		},
		timeEvent() {
			let self = this
		        var polyvPlayerContext = this.selectComponent('#playerVideo');
				if (polyvPlayerContext != null) {
					let PlayCurrentTime = polyvPlayerContext.getCurrentTime();
					if(PlayCurrentTime>=this.listenSecond){
						polyvPlayerContext.stop();
						polyvPlayerContext.exitFullScreen();
						clearInterval(this.timer);
						this.timer = null
						uni.showModal({
							title: '提示',
							content: '试听结束，购买课程可学习全部',
							showCancel:false,
							success: function(resst) {
								self.closePlay()
							}
						});
					}
				}
		},
		openCourse(item){
			item.down = !item.down
			if(!item.down&&item.menuList.length==0){
				this.getMenuList(item)
			}
			
		},
		addShopCart() {
			let self = this
			this.$api.addCart({goodsId:this.id}).then(res => {
				if(res.data.code==200){
					uni.setStorageSync('updateCart',1) //提醒刷新购物车
					uni.showToast({
					    title: '添加成功'
					});
				}else{
					this.$u.toast(res.data.msg);
				}
			});
		},
		goodsCourseList() {
            // url: '/app/common/goods/course/list/'+ data,
			this.$api.goodsCourseList(this.id).then(res => {
				if(res.data.code==200){
					for(let i=0;i<res.data.rows.length;i++){
						let item = res.data.rows[i]
						item.down = true
						item.menuList = []
					}
					this.courseList = res.data.rows;
					this.getFirstCourse();
				}
			});
		},
		/**
		 * 获取第一个有模块或者章的课程
		 */
		async getFirstCourse() {
			for(let i = 0; i < this.courseList.length; i++) {
				
				let menuIndexOrFalse = await this.getCourseMenus(this.courseList[i]);
				
				if(menuIndexOrFalse !== false) {
					this.menuIndex = [i,menuIndexOrFalse]
					this.openCourse(this.courseList[i])
					break
				}
			}
		},
		getCourseMenus(item) {
			return new Promise(resolve => {
                // url: '/app/common/course/menuList',
				this.$api.menuList({courseId:item.courseId}).then(res => {
					if(res.data.code==200){
						for(let i=0;i<res.data.rows.length;i++){
							if(res.data.rows[i].type == 1 || res.data.rows[i].type == 2) {
								resolve(i)
								break;
							}
						}
					}
				});
			})
			
		},
		getMenuList(item) {
			let self = this
			this.$api.menuList({courseId:item.courseId}).then(res => {
				if(res.data.code==200){
					for(let i=0;i<res.data.rows.length;i++){
						let item = res.data.rows[i]
						item.down = true
						item.id = item.menuId
						item.name = item.menuName
						
						if(item.type==3){
							//判断是否试听
							item.tryListen = false
							if(self.goodsAuditionConfigIdList.indexOf(item.id)!==-1){
								item.tryListen = true
							}	
						}
					}
					item.menuList = res.data.rows
				}
			});
		},
        // 获取课程详情
		getDetail() {
			let self = this
			let sectionIdList = []
            // /app/common/goods/+data
			this.$api.commonGoodsDetail(this.id).then(res => {
				if(res.data.code==200){
					if(res.data.data.mobileDetailHtml){
						res.data.data.mobileDetailHtml = res.data.data.mobileDetailHtml.replace(/<img/gi,'<img style="max-width:100%;"')
					}
					
					
					self.detail = res.data.data
					this.courseBusiness();
					if(self.detail.goodsAuditionConfig){
						self.listenConfigList = JSON.parse(self.detail.goodsAuditionConfig)
						for (var itemChild of self.listenConfigList) {
							sectionIdList.push(itemChild.sectionId)//存储试听节ID
						}
						self.$store.commit('setGoodsAuditionConfigIdList', {goodsAuditionConfigIdList:sectionIdList});
					}
				}
			});
		},
		buy(){
			if(this.$method.isGoLogin()){
				return
			}
			this.$navTo.togo('/pages2/order/confirm_list?id='+this.id);
		},
		addCart(){
			if(this.$method.isGoLogin()){
				return
			}
			this.addShopCart()
		},
		open(item){
			item.showChildren = !item.showChildren
		},
		change(index){
			this.current = index;
		},
		toShopcar() {
			uni.switchTab({
			    url: '/pages/shopping/shoppingCart'
			})
		},
		getIsBuy() {
			this.$http({
				url: '/order/buyGoodsNotExpired',
				method: 'get',
				data: { goodsId: this.id }
			}).then((res) => {
				if (res.data.code == 200) {
					if (res.data.data) { // 有data返回是已经购买过的课程
						this.hadBuyCourse = res.data.data
						this.bugCourseModel = true
					}
				}
			})
		},
		changeKown() {
			this.bugCourseModel = false
		},
		async toStudy() {
			let item = this.hadBuyCourse
			if (item.goodsType == 6) { // 进入直播课
				this.toLive(item)
				return
			}
			// /course/goodsRebuildStatus查询用户商品重修状态
			let rebuildStatus = await this.courseGoodsRebuildStatus(item.goodsId, item.gradeId)

			if (rebuildStatus == 0) {
				this.$navTo.togo('/pages2/learn/details', {
					gradeId: item.gradeId,
					goodsId: item.goodsId,
					orderGoodsId: item.orderGoodsId,
				});
				return;
			}

			// /lock/lockStatus
			this.$api.lockLockStatus({
				action: 'jxjy',
				uuid:this.$method.getUuid()
			}).then(res => {
				if (res.data.code == 200) { //有其他端在操作，不能学习
					uni.showToast({
						icon: 'none',
						title: res.data.msg,
						mask: true,
						duration: 3000
					})
				} else if (res.data.code == 500) { //可以学习
						this.$http({
							url: '/course/courseList',
							method: 'get',
							data: {
								pageNum: 1,
								pageSize: 1,
								goodsId: item.goodsId,
								gradeId: item.gradeId,
								orderGoodsId: item.orderGoodsId,
							},
						})
						.then(res => {
							if (res.data.code == 200) {
								if(res.data.total > 1) {
									// this.$navTo.togo(`/pages2/wd/course?id=${item.goodsId}&gid=${item.gradeId}&orderGoodsId=${item.orderGoodsId}`);
									uni.navigateTo({
										url: `/pages3/polyv/detail?id=''&goodsId=${item.goodsId}&orderGoodsId=${item.orderGoodsId}&gradeId=${item.gradeId}`
									})
								} else if(res.data.total == 1) {
									uni.navigateTo({
										url: `/pages3/polyv/detail?id=${res.data.rows[0].courseId}&goodsId=${item.goodsId}&orderGoodsId=${item.orderGoodsId}&gradeId=${item.gradeId}`
									})
								} else {
									uni.showToast({
										icon:'none',
										title:'暂无可观看的视频课程'
									})
								}

							}
						})		
				}
			})
		},
		toLive(item) {
			this.$api.courseCourseList({
				pageNum: 1,
				pageSize: 1,
				goodsId: item.goodsId,
				gradeId: 0,
				orderGoodsId: item.orderGoodsId,
			}).then(res => {
				if (res.data.code == 200) {
					if(res.data.total > 1) {
						// uni.navigateTo({
						// 	url:'/pages5/liveDetail/course?orderGoodsId='+item.orderGoodsId+'&goodsId='+item.goodsId+'&gradeId=0'
						// })
						uni.navigateTo({
							url:'/pages3/live/detail?orderGoodsId='+item.orderGoodsId+'&goodsId='+item.goodsId+'&gradeId=0&courseId=""'
						})
					} else if(res.data.total == 1) {
						uni.navigateTo({
							url:'/pages3/live/detail?orderGoodsId='+item.orderGoodsId+'&goodsId='+item.goodsId+'&gradeId=0&courseId='+ res.data.rows[0].courseId
						})
					} else {
						uni.showToast({
							icon:'none',
							title:'暂无可观看的直播课程'
						})
					}
				
				}
			})
		},
		/**
		 * @param {Object} goodsId 商品id
		 * 查询商品重修状态
		 */
		courseGoodsRebuildStatus(goodsId, gradeId) {
			return new Promise(resolve => {
				this.$http({
					url: '/course/goodsRebuildStatus',
					method: 'get',
					data: {
						goodsId: goodsId,
						gradeId: gradeId
					},
					// noLoading: true,
					// compleLoading: true, // 请求成功是否还要继续显示加载中
				})
				.then(res => {
					resolve(res.data.data)
				})
			})
		},
	}
};
</script>
<style >
	page{
		background-color: #F2F2F2;
	}
</style>
<style lang="scss" scope>
@import './index.scss';
	.video_t2 {
		font-size: 24rpx;
		font-family: PingFang SC;
		font-weight: 500;
		color: #666666;
	}
	.video_t1 {
		height: 80rpx;
		color: #333333;
		line-height: 80rpx;
		font-size: 30rpx;
		font-family: PingFang SC;
		font-weight: bold;
		color: #333333;
		overflow: hidden;
		text-overflow:ellipsis;
		white-space: nowrap;
	}
	.video_t1_t {
		display: flex;
		flex-direction: column;
		height: 80rpx;
		color: #333333;
		text-align: center;
		align-items: center;
		border-left: solid 1px #d6d6db;
	}
	.video_play {
		position: absolute;
		width: 95rpx;
		height: 95rpx;
		top: 0;
		left: 0;
		right: 0;
		bottom: 0;
		margin: auto;
	}
	.video_box {
		position: relative;
	}
	.contents {
		width: 100%;
		height: 100%;
		background-color: #ffffff;
		margin-top: 16rpx;
		overflow: hidden;
	}
	.cou_title {
		padding: 24rpx 32rpx 40rpx 32rpx;
		display: flex;
		flex-direction: column;
		justify-content: space-around;
	}
	.prices {
		.price_word {
			font-size: 40rpx;
			font-weight: 800;
			color: #FC3F3F;
		}
		.sale {
			color: #999999;
			font-size: 28rpx;
			margin-left: 8rpx;
		}
		.price_line {
			color: #999999;
			font-size: 28rpx;
			text-decoration:line-through;
			font-weight: 400;
		}
		.free {
			font-size: 32rpx;
		}
	}
	// tab
	.tabs {
		// width: 100%;
		height: 78rpx;
		display: flex;
		align-items: center;
		justify-content: space-between;
		background-color: #F2F7FF;
		border-radius: 38rpx;
		margin: 24rpx;
		padding: 0rpx 5rpx;
		.tab_item {
			width: 345rpx;
			height: 65rpx;
			line-height: 65rpx;
			font-size: 28rpx;
			font-weight: bold;
			border-radius: 32rpx;
			text-align: center;
			color: #333;
			&.nactive {
				color: #fff;
				background-color: #3577E8;
			}
			&.twoBtn {
				width: 50%;
			}
			&.threeBtn {
				width: 33%;
			}
		}
		// /deep/  .u-tabs {
		// 	background:none!important;
		// }
	}
	.courseName{
		white-space:nowrap;
		overflow:hidden;
		text-overflow:ellipsis; 
	}
	.videoBox{
		background-color: #FFFFFF;
		width: 100%;
		/* height: 680rpx; */
		z-index: 999;
	}
	.icon_up{
		width: 32rpx;
		height: 32rpx;
	}
	.courseItemBox{
		background: #FFFFFF;
		border-radius: 16rpx;
		padding: 0 10rpx;
		margin-bottom: 20rpx;
	}
	.courseItem{
		height: 80rpx;
		color: #333333;
		font-size: 32rpx;
		line-height: 80rpx;
		font-weight: bold;
		display: flex;
		justify-content: space-between;

	}
	.content{
		background-color: #FFFFFF;
		width: 100%;
	}
	.btn2 {
		width: 187rpx;
		height: 79rpx;
		line-height: 79rpx;
		background: #FC3F3F;
		border-radius: 40rpx;
		text-align: center;
		font-size: 24rpx;
	}
	.btn1 {
		width: 187rpx;
		height: 79rpx;
		line-height: 79rpx;
		background: #FFB102;
		border-radius: 40rpx;
		text-align: center;
		margin-right: 11rpx;
		font-size: 24rpx;
	}
	
	.blackFont{
		margin: 0 4rpx;
	}
	.wk_icon{
		width: 24rpx;
		height: 24rpx;
		margin-right: 12rpx;
	}
	.noteTag, .blackFont {
		font-size: 30rpx;
		font-family: PingFang SC;
		font-weight: 400;
		color: #A7B0B8;
		align-items: center;
	}
	.priceTag{
		/* font-size: 30rpx;
		font-family: PingFang SC;
		font-weight: bold;
		color: #FF2D55; */
        width: 60rpx;
        height: 40rpx;
        line-height: 40rpx;
        text-align: center;
        border: 1rpx solid #333;
	}
	.titleTag{
		font-size: 32rpx;
		font-weight: bold;
		color: #333333;
		// margin-left: 8rpx;
	}
	.yearTag{
		width: 80rpx;
		height: 32rpx;
		background: #EBF5FF;
		border: 2rpx solid #007AFF;
		border-radius: 16rpx;
		font-size: 24rpx;
		color: #007AFF;
		text-align: center;
		line-height: 32rpx;
	}
	.itemBox{
		background: #FFFFFF;
		box-shadow: 0rpx 10rpx 9rpx 1rpx rgba(165, 196, 239, 0.1);
		border-radius: 24rpx;
		width: 100%;
		padding: 20rpx;
		margin-bottom: 20rpx;
	}
</style>