ylrz_his_scrm_adminUI/src/views/course/userCoursePeriod/courseStatistics.vue

<template>
  <div class="course-statistics-container">
    <!-- 筛选条件 -->
    <el-form :inline="true" :model="queryParams" class="demo-form-inline" style="margin-bottom: 20px;">
      <el-form-item label="小节名称">
        <el-input
          v-model="queryParams.videoName"
          placeholder="请输入小节名称关键字"
          clearable
          size="small"
          style="width: 300px;"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" size="small" @click="handleQuery">查询</el-button>
        <el-button size="small" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 数据表格 -->
    <el-table
      v-loading="loading"
      :data="list"
      border
      style="width: 100%"
    >
      <el-table-column label="课程名称" align="center" prop="courseName" width="200" />
      <el-table-column label="小节" align="center" prop="videoName" width="210" />
      <el-table-column label="开课状态" align="center" prop="openStatus" width="120">
        <template slot-scope="scope">
          <el-tag :type="scope.row.openStatus === '已开课' ? 'success' : scope.row.openStatus === '已结束' ? 'info' : 'warning'">
            {{ scope.row.openStatus }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column label="营期时间" align="center" prop="periodDate" width="120" />
      <el-table-column label="开始时间" align="center" prop="startTime" width="180" />
      <el-table-column label="结束时间" align="center" prop="endTime" width="180" />
      <el-table-column label="操作" align="center"  fixed="right">
        <template slot-scope="scope">
          <el-button
            type="text"
            size="small"
            @click="handleViewDetail(scope.row)"
          >
            查看详情
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页 -->
    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 课程详情抽屉 -->
    <el-drawer
      title="课程小结详情"
      :visible.sync="detailDialog.visible"
      direction="rtl"
      size="60%"
      :close-on-click-modal="false"
      append-to-body
      class="course-detail-drawer"
    >
      <div v-loading="detailDialog.loading" style="padding: 20px;">
        <!-- 第一块：总体数据 -->
        <el-card class="detail-card" shadow="never">
          <div slot="header" class="card-header">
            <span>总体数据</span>
            <el-button type="primary" size="small" @click="handleViewUserDetail">查看用户详情</el-button>
          </div>
          <el-row :gutter="20">
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">视频时长</div>
                <div class="stat-value">{{ formatDuration(detailDialog.data.videoDuration) }}</div>
              </div>
            </el-col>
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">累计观看人数</div>
                <div class="stat-value">{{ detailDialog.data.totalWatchCount || 0 }}</div>
              </div>
            </el-col>
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">累计完课人数</div>
                <div class="stat-value">{{ detailDialog.data.totalCompleteCount || 0 }}</div>
              </div>
            </el-col>
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">到课完课率</div>
                <div class="stat-value">{{ detailDialog.data.completeRate || '0%' }}</div>
              </div>
            </el-col>
          </el-row>
        </el-card>

        <!-- 第二块：首次点播数据 -->
<!--        <el-card class="detail-card" shadow="never">-->
<!--          <div slot="header" class="card-header">-->
<!--            <span>首次点播数据</span>-->
<!--          </div>-->
<!--          <el-row :gutter="20">-->
<!--            <el-col :span="6">-->
<!--              <div class="stat-item">-->
<!--                <div class="stat-label">观看人数</div>-->
<!--                <div class="stat-value">{{ detailDialog.data.firstWatchCount || 0 }}</div>-->
<!--              </div>-->
<!--            </el-col>-->
<!--            <el-col :span="6">-->
<!--              <div class="stat-item">-->
<!--                <div class="stat-label">>=20分钟人数（首次）</div>-->
<!--                <div class="stat-value">{{ detailDialog.data.firstWatch20MinCount || 0 }}</div>-->
<!--              </div>-->
<!--            </el-col>-->
<!--            <el-col :span="6">-->
<!--              <div class="stat-item">-->
<!--                <div class="stat-label">>=30分钟人数（首次）</div>-->
<!--                <div class="stat-value">{{ detailDialog.data.firstWatch30MinCount || 0 }}</div>-->
<!--              </div>-->
<!--            </el-col>-->
<!--            <el-col :span="6">-->
<!--              <div class="stat-item">-->
<!--                <div class="stat-label">到课完课率首次（>=20分钟）</div>-->
<!--                <div class="stat-value">{{ detailDialog.data.firstCompleteRate20Min || '0%' }}</div>-->
<!--              </div>-->
<!--            </el-col>-->
<!--            <el-col :span="6">-->
<!--              <div class="stat-item">-->
<!--                <div class="stat-label">到课完课率首次（>=30分钟）</div>-->
<!--                <div class="stat-value">{{ detailDialog.data.firstCompleteRate30Min || '0%' }}</div>-->
<!--              </div>-->
<!--            </el-col>-->
<!--          </el-row>-->
<!--        </el-card>-->

        <!-- 第三块：实际看课数据（修复后） -->
        <el-card class="detail-card" shadow="never">
          <div slot="header" class="card-header">
            <span>实际看课数据</span>
          </div>
          <el-row :gutter="20">
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">实际到课人数</div>
                <div class="stat-value">{{ detailDialog.data.totalStudents || 0 }}</div>
              </div>
            </el-col>
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">实际完课人数</div>
                <div class="stat-value">{{ detailDialog.data.completedCount || 0 }}</div>
              </div>
            </el-col>
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">实际完课率</div>
                <div class="stat-value">{{ detailDialog.data.actualCompletionRate ? detailDialog.data.actualCompletionRate + '%' : '0%' }}</div>
              </div>
            </el-col>
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">人均看课时长</div>
                <div class="stat-value">{{ formatDuration(detailDialog.data.avgWatchDurationMinutes)}}</div>
              </div>
            </el-col>
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">人均完课时长</div>
                <div class="stat-value">{{ formatDuration(detailDialog.data.avgCompletedDuration)}}</div>
              </div>
            </el-col>
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">人均完课完播率</div>
                <div class="stat-value">{{ detailDialog.data.avgCompletionPlaybackRate ? detailDialog.data.avgCompletionPlaybackRate + '%' : '0%' }}</div>
              </div>
            </el-col>
          </el-row>
        </el-card>

        <!-- 第四块：订单数据 -->
        <el-card class="detail-card" shadow="never">
          <div slot="header" class="card-header">
            <span>订单数据</span>
          </div>
          <el-row :gutter="20">
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">GMV</div>
                <div class="stat-value">¥{{ detailDialog.data.gmv || '0.00' }}</div>
              </div>
            </el-col>
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">付费人数</div>
                <div class="stat-value">{{ detailDialog.data.paidUserCount || 0 }}</div>
              </div>
            </el-col>
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">付费单数</div>
                <div class="stat-value">{{ detailDialog.data.paidOrderCount || 0 }}</div>
              </div>
            </el-col>
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">总付费转换率</div>
                <div class="stat-value">{{ detailDialog.data.totalPaidConversionRate || '0%' }}</div>
              </div>
            </el-col>
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">20min付费转化率</div>
                <div class="stat-value">{{ detailDialog.data.paidConversionRate20Min || '0%' }}</div>
              </div>
            </el-col>
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">完课R值</div>
                <div class="stat-value">{{ detailDialog.data.completeRValue || '0.00' }}</div>
              </div>
            </el-col>
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">领红包人数</div>
                <div class="stat-value">{{ detailDialog.data.redPacketUserCount || 0 }}</div>
              </div>
            </el-col>
            <el-col :span="6">
              <div class="stat-item">
                <div class="stat-label">答题人数</div>
                <div class="stat-value">{{ detailDialog.data.answerUserCount || 0 }}</div>
              </div>
            </el-col>
          </el-row>
        </el-card>

        <!-- 第五块：单品销量统计 -->
        <el-card class="detail-card" shadow="never">
          <div slot="header" class="card-header">
            <span>商品销量统计</span>
          </div>
          <el-table
            :data="detailDialog.data.productList || []"
            border
            style="width: 100%"
          >
            <el-table-column label="商品名称" align="center" prop="productName" />
            <el-table-column label="销量" align="center" prop="salesCount" />
            <el-table-column label="销售额" align="center" prop="salesAmount">
              <template slot-scope="scope">
                ¥{{ scope.row.salesAmount || '0.00' }}
              </template>
            </el-table-column>
          </el-table>
        </el-card>
      </div>
    </el-drawer>

    <!-- 用户详情抽屉 -->
    <el-drawer
      title="用户看课数据"
      :visible.sync="userDetailDialog.visible"
      direction="rtl"
      size="60%"
      :close-on-click-modal="false"
      append-to-body
    >
      <div v-loading="userDetailDialog.loading" style="padding: 20px;">
        <div style="margin-bottom: 20px; text-align: right;">
          <el-button type="primary" size="small" @click="handleExportUserDetail">导出用户详情</el-button>
        </div>
        <el-table
          :data="userDetailDialog.list"
          border
          style="width: 100%"
        >
          <el-table-column label="用户名称" align="center" prop="userName" width="150" />
<!--          <el-table-column label="观看时长" align="center" prop="watchDuration" width="120">-->
<!--            <template slot-scope="scope">-->
<!--              {{ formatDuration(scope.row.watchDuration) }}-->
<!--            </template>-->
<!--          </el-table-column>-->
          <el-table-column label="观看时长" align="center" prop="repeatWatchDuration" width="150">
            <template slot-scope="scope">
              {{ formatDuration(scope.row.repeatWatchDuration) }}
            </template>
          </el-table-column>
          <el-table-column label="订单数" align="center" prop="orderCount" width="100" />
          <el-table-column label="订单金额" align="center" prop="orderAmount" width="120">
            <template slot-scope="scope">
              ¥{{ scope.row.orderAmount || '0.00' }}
            </template>
          </el-table-column>
          <el-table-column label="分公司名称" align="center" prop="companyName" width="150" />
          <el-table-column label="销售名称" align="center" prop="salesName" />
        </el-table>

        <!-- 分页 -->
        <pagination
          v-show="userDetailDialog.total > 0"
          :total="userDetailDialog.total"
          :page.sync="userDetailDialog.queryParams.pageNum"
          :limit.sync="userDetailDialog.queryParams.pageSize"
          @pagination="getUserDetailList"
        />
      </div>
    </el-drawer>
  </div>
</template>

<script>
import { getDays } from "@/api/course/userCoursePeriod";
import { getCourseStatisticsDetail, getCourseStatisticsUserDetailList, exportCourseStatisticsUserDetail } from "@/api/course/courseWatchLog";
import { download } from "@/utils/common";

export default {
  name: "CourseStatistics",
  props: {
    periodId: {
      type: [String, Number],
      default: null
    },
    active: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      loading: false,
      list: [],
      total: 0,
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        videoName: null,
        periodId: null
      },
      // 详情弹窗
      detailDialog: {
        visible: false,
        loading: false,
        data: {}
      },
      // 用户详情弹窗
      userDetailDialog: {
        visible: false,
        loading: false,
        list: [],
        total: 0,
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          videoId: null,
          periodId: null
        }
      }
    };
  },
  watch: {
    active(newVal) {
      if (newVal && this.periodId) {
        this.queryParams.periodId = this.periodId;
        this.getList();
      }
    },
    periodId(newVal) {
      if (newVal && this.active) {
        this.queryParams.periodId = newVal;
        this.getList();
      }
    }
  },
  mounted() {
    if (this.active && this.periodId) {
      this.queryParams.periodId = this.periodId;
      this.getList();
    }
  },
  methods: {
    /** 查询列表 */
    getList() {
      if (!this.queryParams.periodId) {
        this.loading = false;
        return;
      }
      this.loading = true;
      getDays(this.queryParams).then(response => {
        if (response.code === 200) {
          // 映射字段并格式化数据
          this.list = (response.rows || []).map(item => {
            return {
              ...item,
              // 映射字段
              periodDate: item.dayDate,
              startTime: item.startDateTime,
              endTime: item.endDateTime,
              // 格式化开课状态
              openStatus: this.formatCourseStatus(item.status),
              // 小节状态（可以根据需要设置，这里先使用开课状态）
              videoStatus: this.formatCourseStatus(item.status)
            };
          });
          this.total = response.total || 0;
        } else {
          this.$message.error(response.msg || '查询失败');
          this.list = [];
          this.total = 0;
        }
        this.loading = false;
      }).catch(error => {
        this.$message.error('查询失败：' + (error.message || '未知错误'));
        this.loading = false;
        this.list = [];
        this.total = 0;
      });
    },
    /** 格式化课程状态 */
    formatCourseStatus(status) {
      const statusMap = {
        0: '未开始',
        1: '已开课',
        2: '已结束'
      };
      return statusMap[status] || '未知状态';
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.queryParams.videoName = null;
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 查看详情 */
    handleViewDetail(row) {
      this.detailDialog.visible = true;
      this.detailDialog.loading = true;

      const videoId = row.videoId || row.id;
      const periodId = this.queryParams.periodId;

      if (!videoId || !periodId) {
        this.$message.error('视频ID或营期ID不能为空');
        this.detailDialog.loading = false;
        return;
      }

      getCourseStatisticsDetail(videoId, periodId).then(response => {
        if (response.code === 200 && response.data) {
          const data = response.data;
          // 安全获取实际看课数据对象
          const actualVO = data.fsActualCompletionVO || {};

          // 设置总体数据
          this.detailDialog.data = {
            // 总体数据
            videoDuration: data.videoDuration ?? 0,
            totalWatchCount: data.totalWatchCount ?? 0,
            totalCompleteCount: data.totalCompleteCount ?? 0,
            completeRate: data.completeRate != null ? Number(data.completeRate).toFixed(2) + '%' : '0%',
            // 首次点播数据
            firstWatchCount: data.firstWatchCount ?? 0,
            firstWatch20MinCount: data.firstWatch20MinCount ?? 0,
            firstWatch30MinCount: data.firstWatch30MinCount ?? 0,
            firstCompleteRate20Min: data.firstCompleteRate20Min != null ? Number(data.firstCompleteRate20Min).toFixed(2) + '%' : '0%',
            firstCompleteRate30Min: data.firstCompleteRate30Min != null ? Number(data.firstCompleteRate30Min).toFixed(2) + '%' : '0%',
            // 实际看课数据（修复后，所有字段都有默认值）
            totalStudents: actualVO.totalStudents ?? 0,
            completedCount: actualVO.completedCount ?? 0,
            actualCompletionRate: actualVO.actualCompletionRate != null ? Number(actualVO.actualCompletionRate).toFixed(2) : '0',
            avgWatchDurationMinutes: actualVO.avgWatchDurationMinutes ?? 0,
            avgCompletedDuration: actualVO.avgCompletedDuration ?? 0,
            avgCompletionPlaybackRate: actualVO.avgCompletionPlaybackRate != null ? Number(actualVO.avgCompletionPlaybackRate).toFixed(2) : '0',
            // 订单数据
            gmv: data.gmv != null ? Number(data.gmv).toFixed(2) : '0.00',
            paidUserCount: data.paidUserCount ?? 0,
            paidOrderCount: data.paidOrderCount ?? 0,
            totalPaidConversionRate: data.totalPaidConversionRate != null ? Number(data.totalPaidConversionRate).toFixed(2) + '%' : '0%',
            paidConversionRate20Min: data.paidConversionRate20Min != null ? Number(data.paidConversionRate20Min).toFixed(2) + '%' : '0%',
            completeRValue: data.completeRValue != null ? Number(data.completeRValue).toFixed(2) : '0.00',
            redPacketUserCount: data.redPacketUserCount ?? 0,
            answerUserCount: data.answerUserCount ?? 0,
            productList: (data.productList || []).map(p => ({
              productName: p.productName || '未知商品',
              salesCount: p.salesCount ?? 0,
              salesAmount: p.salesAmount != null ? Number(p.salesAmount).toFixed(2) : '0.00'
            })),
            videoId: videoId,
            id: row.id
          };
        } else {
          this.$message.error(response.msg || '获取数据失败');
        }
        this.detailDialog.loading = false;
      }).catch(error => {
        this.$message.error('获取数据失败：' + (error.message || '未知错误'));
        this.detailDialog.loading = false;
      });
    },
    /** 查看用户详情 */
    handleViewUserDetail() {
      this.userDetailDialog.visible = true;
      this.userDetailDialog.queryParams.videoId = this.detailDialog.data.videoId || this.detailDialog.data.id;
      this.userDetailDialog.queryParams.periodId = this.queryParams.periodId;
      this.userDetailDialog.queryParams.pageNum = 1;
      this.getUserDetailList();
    },
    /** 获取用户详情列表 */
    getUserDetailList() {
      const videoId = this.userDetailDialog.queryParams.videoId;
      const periodId = this.userDetailDialog.queryParams.periodId;
      if (!videoId || !periodId) {
        this.$message.error('视频ID或营期ID不能为空');
        this.userDetailDialog.loading = false;
        return;
      }
      this.userDetailDialog.loading = true;
      getCourseStatisticsUserDetailList(this.userDetailDialog.queryParams).then(response => {
        if (response.code === 200 && response.data) {
          const d = response.data;
          this.userDetailDialog.list = d.list || d.rows || [];
          this.userDetailDialog.total = d.total ?? 0;
        } else {
          this.userDetailDialog.list = [];
          this.userDetailDialog.total = 0;
        }
        this.userDetailDialog.loading = false;
      }).catch(() => {
        this.userDetailDialog.list = [];
        this.userDetailDialog.total = 0;
        this.userDetailDialog.loading = false;
      });
    },
    /** 导出用户详情（按创建时间倒序，最多50000条） */
    handleExportUserDetail() {
      const videoId = this.userDetailDialog.queryParams.videoId;
      const periodId = this.userDetailDialog.queryParams.periodId;
      if (!videoId || !periodId) {
        this.$message.error('请先查看用户详情');
        return;
      }
      this.$confirm('是否确认导出用户看课数据？（按创建时间倒序，最多50000条）', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        exportCourseStatisticsUserDetail(videoId, periodId).then(response => {
          if (response.code === 200 && response.msg) {
            download(response.msg);
            this.$message.success('导出成功');
          } else {
            this.$message.error(response.msg || '导出失败');
          }
        }).catch(() => {
          this.$message.error('导出失败');
        });
      }).catch(() => {});
    },
    /** 格式化时长 */
    formatDuration(seconds) {
      if (seconds == null || isNaN(seconds)) return '0秒';
      let total = Math.abs(seconds);
      const hours = Math.floor(total / 3600);
      const minutes = Math.floor((total % 3600) / 60);
      const secs = Math.floor(total % 60);

      const parts = [];
      if (hours > 0) parts.push(`${hours}小时`);
      if (minutes > 0) parts.push(`${minutes}分`);
      if (secs > 0 || parts.length === 0) {
        parts.push(`${secs}秒`);
      }

      return parts.join('');
    }
  }
};
</script>

<style scoped lang="scss">
.course-statistics-container {
  padding: 20px;
}

.detail-card {
  margin-bottom: 20px;

  .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
    font-size: 16px;
  }

  .stat-item {
    text-align: center;
    padding: 20px;
    border: 1px solid #EBEEF5;
    border-radius: 4px;
    background-color: #F5F7FA;
    margin-top: 10px;

    .stat-label {
      font-size: 14px;
      color: #606266;
      margin-bottom: 10px;
    }

    .stat-value {
      font-size: 24px;
      font-weight: bold;
      color: #303133;
    }
  }
}

.course-detail-drawer {
  ::v-deep .el-drawer__body {
    overflow-y: auto;
  }
}
</style>