veterans_H5/h5_web/pages/upgrade/courseDetail/courseDetail.vue

<template>
  <view class="details">
    <!-- 视频 -->
    <video-box ref="videoBox" v-if="isPlay" :videoUrl="videoInfo.videoUrl" @recordDuration="recordDuration"></video-box>
    <!-- 介绍 -->
    <view class="details-content">
      <view class="details-content-title">{{ videoInfo.chapterName }}</view>
      <view class="details-content-progress">本课程 共{{ info.amount }}课，已学完{{ info.finishCount }}课，共进度{{ info.finishPercent || 0 }}%</view>
      <view class="details-content-teacher">主讲老师：{{ info.presenter }}</view>
      <view class="details-content-info">{{ videoInfo.chapterInfo }}</view>
    </view>

    <!-- 课程章节 -->
    <view class="details-classes">
      <view class="details-classes-header">
        <view>精选课程</view>
        <view
          >更多
          <u-icon name="arrow-right" size="22" color="#A3A3A3" />
        </view>
      </view>
      <view class="details-classes-list">
        <view
          class="details-classes-list-item"
          v-for="(item, index) in info.chapterList"
          :key="index"
          :class="{ active: index === videoIndex }"
          @click="classesClick(index)"
        >
          <view>{{ index + 1 }}</view>
          <view>{{ item.flag === 2 ? '已学' : item.finishPercent + '%' }}</view>
        </view>
      </view>
    </view>
    <view class="details-line">
      <view></view>
    </view>
    <!-- 评论 -->
    <view class="details-comment">
      <view class="details-comment-header">
        <view>课程评论</view>
        <view>共{{ total }}条评论</view>
      </view>
      <view class="details-comment-list">
        <view class="details-comment-list-item" v-for="(item, index) in commentList" :key="index">
          <view class="left">
            <u-avatar :src="item.createByAvatar" size="96" mode="square"></u-avatar>
          </view>
          <view class="right">
            <view>{{ item.createBy }}</view>
            <view>
              <u-rate :count="5" size="24" disabled="" active-color="#C4C4C4" v-model="item.starLevel"> </u-rate>
              <text>{{ item.createTime }}</text>
            </view>
            <view>{{ item.content }}</view>
          </view>
        </view>
      </view>
      <view class="details-comment-page" v-if="total">
        <wyb-pagination :padding="0" :totalItems="total" :current="query.pageNum" @change="pageChange" />
      </view>

      <view class="details-comment-mine">
        <text>我的评论</text>
      </view>

      <view class="details-comment-conent">
        <view class="details-comment-conent-star">
          <u-rate :count="5" size="40" active-color="#FFBC00" v-model="form.starLevel"></u-rate>
        </view>
        <view class="details-comment-content-textarea">
          <u-input
            v-model="form.content"
            placeholder="请输入您的评价"
            type="textarea"
            :custom-style="{ backgroundColor: '#F5F5F5', padding: '30rpx', borderRadius: '10rpx', minHeight: '280rpx' }"
          >
          </u-input>
        </view>
        <view class="details-comment-conent-button" @click="submitCommet">提交</view>
      </view>
    </view>
    <u-toast ref="uToast" />
  </view>
</template>

<script>
export default {
  data() {
    return {
      info: {},
      videoInfo: {},
      videoIndex: 0,
      classesId: '',
      isPlay: true,
      query: {
        pageNum: 1,
        pageSize: 5,
        tabId: ''
      },
      total: 0,
      commentList: [],
      form: {
        tabId: '',
        starLevel: 0,
        content: ''
      }
    };
  },
  onLoad(page) {
    if (page.id) {
      this.getClassesDetails(page.id);
      this.classesId = page.id;
      this.query.tabId = this.classesId;
      this.form.tabId = this.classesId;
    }
  },
  beforeDestroy() {
    this.$refs['videoBox'].recordDuration(this.videoIndex, false);
  },
  methods: {
    /**
     * 获取课程详情
     * @param {Object} id
     */
    getClassesDetails(id) {
      this.videoLoading = true;
      this.$u.api.school
        .getPackageCourseDetail({
          id
        })
        .then((res) => {
          if (res.code === 200) {
            this.info = res.data;
            this.videoInfo = res.data.chapterList[this.videoIndex];
            this.query.pageNum = 1;
            this.isPlay = true;
            this.$nextTick(() => {
              this.$refs['videoBox'].loadVideo(this.videoInfo);
            });
            this.getCommentList();
          }
        });
    },
    /**
     * 课程章节点击
     * @param {Object} index
     */
    classesClick(index) {
      this.$refs['videoBox'].recordDuration(index, true);
      this.videoIndex = index;
      this.isPlay = false;
    },
    /**
     * 描述
     * @date 2022-10-19
     * @param {any} obj
     * @param {any} index
     * @returns {any}
     */
    recordDuration(obj, index, refresh = true) {
      this.submitTimeLong(
        { tabId: this.videoInfo.id, playDuration: obj.playDuration, currentDuration: obj.currentDuration, duration: obj.duration },
        index || this.videoIndex,
        refresh
      );
    },
    /**
     * 提交课程时长
     */
    submitTimeLong({ tabId, playDuration, duration, currentDuration }, index, refresh) {
      if (tabId) {
        this.$u.api.training
          .videoTimeLongApi({
            tabId,
            playDuration,
            duration,
            currentDuration
          })
          .then((res) => {
            if (res.code === 200) {
              this.videoInfo = this.info.chapterList[index];
              if (refresh) {
                this.$refs.uToast.show({
                  title: '已记录章节时长!',
                  type: 'success'
                });
                this.getClassesDetails(this.classesId);
              }
            } else {
              this.$refs.uToast.show({
                title: res.msg,
                type: 'error'
              });
            }
          });
      }
    },
    /**
     * 获取评论列表
     */
    getCommentList() {
      if (this.query.tabId) {
        this.$u.api.training.getClassesCommentApi(this.query).then((res) => {
          if (res.code === 200) {
            this.total = Number(res.total);
            this.commentList = res.rows;
          }
        });
      }
    },
    /**
     * @param {Object} e 分页触发
     */
    pageChange(e) {
      this.query.pageNum = e.current;
      this.getCommentList();
    },
    /**
     * 提交评论
     */
    submitCommet() {
      if (this.form.tabId) {
        if (this.form.starLevel && this.form.content) {
          this.$u.api.training.addClassesCommentApi(this.form).then((res) => {
            if (res.code === 200) {
              this.$refs.uToast.show({
                title: '评论成功!',
                type: 'success'
              });
              this.form.content = '';
              this.form.starLevel = 0;
              this.getCommentList();
            } else {
              this.$refs.uToast.show({
                title: res.msg,
                type: 'error'
              });
            }
          });
        }
        if (!this.form.starLevel) {
          this.$refs.uToast.show({
            title: '请选择星级',
            type: 'warning'
          });
        }
        if (!this.form.content) {
          this.$refs.uToast.show({
            title: '请输入评论内容',
            type: 'warning'
          });
        }
      } else {
        this.$refs.uToast.show({
          title: '未找到课程章节,无法提交评论!',
          type: 'warning'
        });
      }
    }
  }
};
</script>

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