<template>
  <div class="container-main" ref="main">
    <div class="search-hearder" ref="topSearch">
      <el-form
        :model="queryParams"
        ref="queryForm"
        :inline="true"
        v-show="showSearch"
        label-width="auto"
      >
        <el-form-item label="标题" prop="title">
          <el-input
            v-model="queryParams.title"
            placeholder="请输入标题"
            clearable
            size="small"
            @keyup.enter.native="handleQuery"
          />
        </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>
    </div>

    <div class="layui-table-tool" ref="tableTool">
      <el-button type="primary" size="mini" @click="handleAdd">新增</el-button>
      <el-button
        type="warning"
        size="mini"
        :loading="exportLoading"
        @click="handleExport"
        >导出</el-button
      >
    </div>

    <el-table
      v-loading="loading"
      :data="trainList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="编号" align="center" prop="id" width="55">
        <template slot-scope="scop">
          {{
            scop.$index + 1 + (queryParams.pageNum - 1) * queryParams.pageSize
          }}
        </template>
      </el-table-column>
      <el-table-column label="标题" align="center" prop="title" />
      <el-table-column label="发布人" align="center" prop="publisher" />
      <el-table-column label="创建时间" align="center" prop="createTime">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, "{y}-{m}-{d}") }}</span>
        </template>
      </el-table-column>
      <el-table-column label="更新时间" align="center" prop="updateTime">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updateTime, "{y}-{m}-{d}") }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
        width="200"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            icon="el-icon-view"
            @click="handleInfo(scope.row)"
          >
            查看
          </el-button>
          <el-button
            size="mini"
            type="primary"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="danger"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            >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"
    />

    <!-- 添加或修改培训对话框 -->
    <el-dialog
      :visible.sync="open"
      width="1200px"
      append-to-body
      custom-class="dialog-box"
    >
      <div slot="title" class="dialog-title">{{ title }}</div>
      <el-form
        ref="form"
        :model="form"
        :rules="rules"
        label-width="130px"
        class="dialog-from"
      >
        <el-row>
          <el-col :span="12">
            <el-form-item label="标题" prop="title">
              <el-input v-model="form.title" placeholder="请输入标题" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-form-item label="发布人" prop="publisher">
          <el-input v-model="form.publisher" placeholder="请输入发布人" />
        </el-form-item>
        <el-form-item label="封面">
          <imageUpload class="train-img" v-model="form.cover" :limit="1" />
        </el-form-item>
        <el-form-item label="发布内容">
          <editor v-model="form.content" :min-height="192" />
        </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>
    <!--查看培训详情页-->
    <el-dialog
      :visible.sync="infoOpen"
      width="385px"
      append-to-body
      :close-on-click-modal="false"
      :destroy-on-close="true"
      custom-class="dialog-box"
      class="info-dialog"
    >
      <div slot="title" class="dialog-title">{{ infoTitle }}</div>

      <div class="info-box ql-editor">
        <div class="pre-phone">
          <!-- <div class="pre-nav-bar">{{ form.title }}</div> -->
          <div class="pre-box">
            <div class="pre-title">{{ form.title }}</div>
            <div class="pre-line">
              <div>{{ form.publisher }}</div>
              <div>{{ form.createTime | changeTime }}</div>
            </div>
            <div
              class="pre-content"
              v-html="$options.filters.codehtml(form.content)"
            ></div>
          </div>
        </div>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import moment from "moment";

import {
  listTrain,
  getTrain,
  delTrain,
  addTrain,
  updateTrain,
  exportTrain,
} from "@/api/mudu/train";
export default {
  name: "Train",
  //注释字典
  data() {
    return {
      //查看详情
      infoOpen: false,
      //详情标题
      infoTitle: "",
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: 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,
      // 培训表格数据
      trainList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        title: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        title: [{ required: true, message: "标题不能为空", trigger: "blur" }],
        publisher: [
          { required: true, message: "发布人不能为空", trigger: "blur" },
        ],
        content: [
          { required: true, message: "发布内容不能为空", trigger: "blur" },
        ],
      },
    };
  },
  created() {
    this.getList();
  },
  filters: {
    codehtml: function (value) {
      const code = `${value}`.replace(/\\t/g, "&nbsp;&nbsp;");
      return code;
    },

    changeTime: function (value) {
      const times = moment(value).format("YYYY-MM-DD HH:mm:ss");
      return times;
    },
  },
  methods: {
    /** 查询培训列表 */
    getList() {
      this.loading = true;
      listTrain(this.queryParams).then((response) => {
        this.trainList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        title: null,
        publisher: null,
        content: null,
        type: "1",
        cover: null,
        isCarousel: null,
        sort: null,
        createId: null,
        createBy: null,
        createTime: null,
        updateId: null,
        updateBy: null,
        updateTime: null,
        remark: null,
        userId: null,
        deptId: 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.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /**查看按钮操作 */
    handleInfo(row) {
      this.reset();
      const id = row.id || this.ids;
      getTrain(id).then((response) => {
        this.form = response.data;
        this.infoOpen = true;
        this.infoTitle = "查看培训详情";
      });
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加培训";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getTrain(id).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改培训";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.id != null) {
            updateTrain(this.form).then((response) => {
              this.$model.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addTrain(this.form).then((response) => {
              this.$model.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除培训编号为"' + ids + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(function () {
          return delTrain(ids);
        })
        .then(() => {
          this.getList();
          this.$model.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm("是否确认导出所有培训数据项?", "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          this.download(
            "/mudu/train/export",
            {
              ...this.queryParams,
            },
            "培训_" + new Date().getTime() + ".xlsx"
          );
          this.exportLoading = false;
        })
        .catch(() => {});
    },
  },
};
</script>
<style lang="scss" scoped>
.container-main {
  height: calc(100vh - 84px);
  // height: 100%;
  overflow: hidden;
  padding: 0 10px;
}
::v-deep .el-descriptions-row th {
  background: #f5f5f5;
  color: #333;
  font-weight: bold !important;
  width: 16% !important;
}
::v-deep .el-descriptions-row td {
  width: 34% !important;
}

.info-dialog {
  display: flex;
  justify-content: center;
  align-items: Center;
  overflow: hidden;
  .el-dialog {
    margin: 0 auto !important;
    height: 90%;
    overflow: hidden;
    .el-dialog__body {
      position: absolute;
      left: 0;
      top: 54px;
      bottom: 0;
      right: 0;
      padding: 0;
      z-index: 1;
      overflow: hidden;
      overflow-y: auto;
    }

    .info-box {
      height: 80vh;
      overflow-y: auto;

      .pre-phone {
        // width: 330px;
        // height: 570px;
        margin: 0 auto;
        // background-image: url("../../../assets/images/phone_bg.png");
        background-repeat: no-repeat;
        background-size: 100%;
        // padding-top: 80px;
        // padding-bottom: 80px;

        .pre-nav-bar {
          // width: 236px;
          color: white;
          margin: 0 auto;
          background-color: #0856c0;
          text-align: center;
          padding: 10px 10px;
          white-space: nowrap;
          text-overflow: ellipsis;
          overflow: hidden;
        }

        .pre-box {
          // width: 226px;
          // height: 355px;
          margin-left: auto;
          margin-right: auto;
          overflow-y: auto;
          overflow-x: hidden;
          .pre-title {
            // width: 236px;
            color: #000;
            margin: 0 auto;
            text-align: center;
            padding: 10px 10px;
            font-weight: bold;
          }

          .pre-line {
            // width: 236px;
            color: #000;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
          }

          .pre-content {
            ::v-deep p img {
              width: 100%;
            }

            ::v-deep video {
              width: 100%;
            }
          }
        }
      }
    }
  }
}
</style>
