<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="90px">
      <el-form-item label="用户id" prop="userId">
        <el-input
          v-model="queryParams.userId"
          placeholder="请输入用户id"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="用户电话" prop="phone">
        <el-input
          v-model="queryParams.phone"
          placeholder="请输入用户电话"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="评论类型" prop="type">
        <el-select v-model="queryParams.type" placeholder="请选择评论类型" clearable size="small">
          <el-option
            v-for="dict in typeOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="课堂" prop="courseId">
        <el-select v-model="queryParams.courseId" placeholder="请选择课堂" clearable size="small">
          <el-option
            v-for="dict in courseIdOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>


      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['course:userCourseComment:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['course:userCourseComment:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['course:userCourseComment:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          :loading="exportLoading"
          @click="handleExport"
          v-hasPermi="['course:userCourseComment:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="userCourseCommentList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="用户昵称" align="center" prop="nickName" />
      <el-table-column label="用户电话" align="center" prop="phone" />
      <el-table-column label="课堂" align="center" prop="courseId" >
        <template slot-scope="scope">
          <span v-for="category in courseIdOptions"  v-if="category.dictValue == scope.row.courseId">
              {{ category.dictLabel }}
          </span>
        </template>
      </el-table-column>
      <el-table-column label="评论类型" align="center" prop="type">
        <template slot-scope="scope">
          <dict-tag :options="typeOptions" :value="scope.row.type"/>
        </template>
      </el-table-column>
      <el-table-column label="父评论id" align="center" prop="parentId" />
      <el-table-column label="评论内容" align="center" prop="content" show-overflow-tooltip />
      <el-table-column label="回复数量" align="center" prop="replyCount" />
      <el-table-column label="点赞数" align="center" prop="likes" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['course:userCourseComment:edit']"
          >修改</el-button>
          <el-button
             size="mini"
             type="text"
             @click="handledetails(scope.row)"
             >详情
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['course:userCourseComment:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

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

    <!-- 添加或修改课堂评论对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="用户id" prop="userId">
          <el-input v-model="form.userId" placeholder="请输入用户id" />
        </el-form-item>
        <el-form-item label="课堂id" prop="courseId">
           <el-input v-model="form.courseId" placeholder="请输入课堂id" />
        </el-form-item>

        <el-form-item label="评论类型" prop="type">
          <el-select v-model="form.type" placeholder="请选择评论类型">
            <el-option
              v-for="dict in typeOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="parseInt(dict.dictValue)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="父评论id" prop="parentId">
          <el-input v-model="form.parentId" placeholder="请输入父评论id" />
        </el-form-item>
        <el-form-item label="评论内容">
          <el-input type="textarea" v-model="form.content" placeholder="请输入父评论id" />
        </el-form-item>

        <el-form-item label="点赞数" prop="likes">
          <el-input v-model="form.likes" placeholder="请输入点赞数" />
        </el-form-item>
        <el-form-item label="回复数量" prop="replyCount">
          <el-input v-model="form.replyCount" placeholder="请输入回复数量" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
    <el-drawer
      :with-header="false"
      size="75%"
      :title="show.title" :visible.sync="show.open">
      <userCourseCommentDetails  ref="Details" />
     </el-drawer>
  </div>
</template>

<script>
import { listUserCourseComment, getUserCourseComment, delUserCourseComment, addUserCourseComment, updateUserCourseComment, exportUserCourseComment } from "@/api/course/userCourseComment";
import userCourseCommentDetails from '../../components/course/userCourseCommentDetails.vue';
import { getAllCourse} from "@/api/course/userCourse";
export default {
  name: "UserCourseComment",
  components: { userCourseCommentDetails },
  data() {
    return {
      // 遮罩层
      loading: true,

      // 导出遮罩层
      exportLoading: false,
      show:{
         title:"详情",
         open:false,
      },
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 课堂评论表格数据
      userCourseCommentList: [],
      courseIdOptions:[],
      typeOptions:[],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        userId: null,
        courseId: null,
        type: null,
        parentId: null,
        content: null,
        replyCount: null,
        likes: null,
        phone:null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
    this.getDicts("sys_video_comment_type").then(response => {
      this.typeOptions = response.data;
    });
    getAllCourse().then(response => {
        this.courseIdOptions = response.data;
    });
  },
  methods: {
    /** 查询课堂评论列表 */
    getList() {
      this.loading = true;
      listUserCourseComment(this.queryParams).then(response => {
        this.userCourseCommentList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    handledetails(row){
      this.show.open=true;
      setTimeout(() => {
           this.$refs.Details.getDetails(row.commentId);
      }, 1);
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        commentId: null,
        userId: null,
        courseId: null,
        type: null,
        parentId: null,
        content: null,
        replyCount: null,
        createTime: null,
        updateTime: null,
        likes: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.commentId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加课堂评论";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const commentId = row.commentId || this.ids
      getUserCourseComment(commentId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改课堂评论";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.commentId != null) {
            updateUserCourseComment(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addUserCourseComment(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const commentIds = row.commentId || this.ids;
      this.$confirm('是否确认删除课堂评论编号为"' + commentIds + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delUserCourseComment(commentIds);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有课堂评论数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(() => {
          this.exportLoading = true;
          return exportUserCourseComment(queryParams);
        }).then(response => {
          this.download(response.msg);
          this.exportLoading = false;
        }).catch(() => {});
    }
  }
};
</script>
