<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="堤防名称" prop="dikeName">
        <el-input
          v-model="queryParams.data.dikeName"
          placeholder="请输入堤防名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="cyan" 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"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['df:gzsc:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['df:gzsc:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['df:gzsc:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['df:gzsc:export']"
        >导出</el-button>
      </el-col>
	  <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="gzscList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" fixed/>
      <el-table-column label="序号" type="index" width="50" align="center" fixed/>

      <el-table-column label="堤防代码" align="center" prop="dikeCode" min-width="120"/>
      <el-table-column label="堤防名称" align="center" prop="dikeName" min-width="120"/>
      <el-table-column label="操作手册附件" align="center" prop="file" min-width="120">
      
        <template slot-scope="scope">
          <div
            v-for="(item, index) in JSON.parse(scope.row.file)"
            :key="item + index"
          >
            <i class="el-icon-document"></i>
            {{ item.name }}
            <i
              class="el-icon-download"
              @click="downloadFile1(scope.row.file, index)"
              style="cursor: pointer"
            ></i>
          </div>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="180" fixed="right">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['df:gzsc:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['df:gzsc: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"
    />

    <!-- 添加或修改堤防工作手册对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="1200px" append-to-body :close-on-click-modal="false">
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="堤防代码" prop="dikeCode">
          <el-input v-model="form.dikeCode" placeholder="请输入堤防代码" />
        </el-form-item>
        <el-form-item label="堤防名称" prop="dikeName">
          <!-- <el-input v-model="form.dikeName" placeholder="请输入堤防名称" /> -->
          <linkDike :form="form" v-if="open" />
        </el-form-item>
        <el-form-item label="操作手册附件" prop="file">
          <!-- <el-input v-model="form.file" placeholder="请输入操作手册附件" /> -->
          <myUpload :fileList="fileList" />
        </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>
  </div>
</template>

<script>
import { listGzsc, getGzsc, delGzsc, addGzsc, updateGzsc, exportGzsc } from "@/api/df/gzsc";
import { getFileStream } from "@/api/system/upload";
import linkDike from "@/components/linkNameSelect/linkDike.vue";

export default {
  name: "Gzsc",
  components: {
    linkDike,
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 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,
      // 堤防工作手册表格数据
      gzscList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        ids:null,
        data:{
                                                                                                            dikeName: null,
                                                                                                                                                                                                                                        },
        // 排序方式
        params: {
          // 按哪个字段排序
          orderBy: "create_time",
          // desc降序，升序asc
          sort: "desc",
        },

      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      },
      fileList: [],
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询堤防工作手册列表 */
    getList() {
      this.loading = true;
      listGzsc(this.queryParams).then(response => {
        this.gzscList = response.records;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.fileList= [],
      this.form = {
        id: null,
        dikeCode: null,
        dikeName: null,
        file: null,
        createUid: null,
        updateUid: null,
        createTime: null,
        updateTime: null,
        owerDept: null,
        remark: null
      };
      this.resetForm("form");
    },
    // 查询表单重置
    resetQueryForm() {
      this.queryParams = {
        pageNum: 1,
        pageSize: 10,
          data:{
                                                          id: null,
                                                                            dikeCode: null,
                                                                            dikeName: null,
                                                                            file: null,
                                                                            createUid: null,
                                                                            updateUid: null,
                                                                            createTime: null,
                                                                            updateTime: null,
                                                                            owerDept: null,
                                                                            remark: 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.resetQueryForm();
      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
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加堤防工作手册";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getGzsc(id).then(response => {
        this.form = response.data;
        if (this.form.file) {
          this.fileList = JSON.parse(this.form.file);
        }
        this.open = true;
        this.title = "修改堤防工作手册";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.form.file = JSON.stringify(this.fileList);
          if (this.form.id != null) {
            updateGzsc(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              }
            });
          } else {
            addGzsc(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              }
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      if(ids){
            this.$confirm("是否删除选中的数据？", "警告", {
              confirmButtonText: "确定",
              cancelButtonText: "取消",
              type: "warning"
            }).then(function() {
              return delGzsc(ids);
            }).then(() => {
              this.getList();
              this.msgSuccess("删除成功");
            }).catch(function() {});
      }else{
          this.$message.warning("请选择要删除的数据！！");
      }

    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      let message = "是否确认导出所有的数据项?";
      if(this.ids){
        message = "是否确认导出选中的数据项?";
        queryParams.ids = this.ids;
      }
      this.$confirm(message, "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportGzsc(queryParams);
        }).then(response => {
            this.downloadFile(response, true, response.msg);
          // this.download(response.msg);
        }).catch(function() {});
    },
    downloadFile1(item, index) {
      let file = JSON.parse(item)[index];
      this.handlePreview(file);
    },
       // 点击预览的文件进行下载
       handlePreview(file) {
      // console.log(file);
      getFileStream({ fileName: file.fileName }).then((res) => {
        const blob = new Blob([res], {
          // type类型后端返回来的数据中会有，根据自己实际进行修改
          // 表格下载为 application/xlsx，压缩包为 application/zip等，
          type: "application/xlsx",
        }); //excel,pdf等
        const href = URL.createObjectURL(blob); //创建新的URL表示指定的blob对象
        const a = document.createElement("a"); //创建a标签
        a.style.display = "none";
        a.href = href; // 指定下载链接
        a.download = file.name; //指定下载文件名
        a.click(); //触发下载
        URL.revokeObjectURL(a.href); //释放URL对象
      });
    },
  }
};
</script>
<style lang="scss" scoped>
    @import "@/assets/css/dialog.scss";
    // ::v-deep {
    //   .el-dialog {
    //     margin-top: 2vh !important;
    //   }
    // }
</style>
