<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="父节点ID" prop="parentId">
        <el-input
          v-model="queryParams.parentId"
          placeholder="请输入父节点ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="节点名称" prop="nodeName">
        <el-input
          v-model="queryParams.nodeName"
          placeholder="请输入节点名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="节点类型(folder/file)" prop="nodeType">
        <el-select v-model="queryParams.nodeType" placeholder="请选择节点类型(folder/file)" clearable>
          <el-option
            v-for="dict in dict.type.sys_node_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="模板ID" prop="templateId">
        <el-input
          v-model="queryParams.templateId"
          placeholder="请输入模板ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="关联表ID" prop="tableId">
        <el-input
          v-model="queryParams.tableId"
          placeholder="请输入关联表ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="文件类别" prop="category">
        <el-input
          v-model="queryParams.category"
          placeholder="请输入文件类别"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="显示顺序" prop="sortOrder">
        <el-input
          v-model="queryParams.sortOrder"
          placeholder="请输入显示顺序"
          clearable
          @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>

    <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="['generator:structure: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="['generator:structure: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="['generator:structure:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['generator:structure:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="structureList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="节点ID" align="center" prop="nodeId" />
      <el-table-column label="父节点ID" align="center" prop="parentId" />
      <el-table-column label="节点名称" align="center" prop="nodeName" />
      <el-table-column label="节点类型(folder/file)" align="center" prop="nodeType">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_node_type" :value="scope.row.nodeType"/>
        </template>
      </el-table-column>
      <el-table-column label="节点路径" align="center" prop="nodePath" />
      <el-table-column label="模板ID" align="center" prop="templateId" />
      <el-table-column label="关联表ID" align="center" prop="tableId" />
      <el-table-column label="文件类别" align="center" prop="category" />
      <el-table-column label="显示顺序" align="center" prop="sortOrder" />
      <el-table-column label="状态" align="center" prop="status" />
      <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="['generator:structure:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['generator:structure: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"
    />

    <!-- 添加或修改项目结构节点对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="父节点ID" prop="parentId">
          <el-input v-model="form.parentId" placeholder="请输入父节点ID" />
        </el-form-item>
        <el-form-item label="节点名称" prop="nodeName">
          <el-input v-model="form.nodeName" placeholder="请输入节点名称" />
        </el-form-item>
        <el-form-item label="节点类型(folder/file)" prop="nodeType">
          <el-select v-model="form.nodeType" placeholder="请选择节点类型(folder/file)">
            <el-option
              v-for="dict in dict.type.sys_node_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="节点路径" prop="nodePath">
          <el-input v-model="form.nodePath" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="模板ID" prop="templateId">
          <el-input v-model="form.templateId" placeholder="请输入模板ID" />
        </el-form-item>
        <el-form-item label="关联表ID" prop="tableId">
          <el-input v-model="form.tableId" placeholder="请输入关联表ID" />
        </el-form-item>
        <el-form-item label="文件类别" prop="category">
          <el-input v-model="form.category" placeholder="请输入文件类别" />
        </el-form-item>
        <el-form-item label="显示顺序" prop="sortOrder">
          <el-input v-model="form.sortOrder" placeholder="请输入显示顺序" />
        </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 { listStructure, getStructure, delStructure, addStructure, updateStructure } from "@/api/generator/structure";

export default {
  name: "Structure",
  dicts: ['sys_node_type'],
  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,
      // 项目结构节点表格数据
      structureList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        parentId: null,
        nodeName: null,
        nodeType: null,
        nodePath: null,
        templateId: null,
        tableId: null,
        category: null,
        sortOrder: null,
        status: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        nodeName: [
          { required: true, message: "节点名称不能为空", trigger: "blur" }
        ],
        nodeType: [
          { required: true, message: "节点类型(folder/file)不能为空", trigger: "change" }
        ],
        nodePath: [
          { required: true, message: "节点路径不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询项目结构节点列表 */
    getList() {
      this.loading = true;
      listStructure(this.queryParams).then(response => {
        this.structureList = 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 = {
        nodeId: null,
        parentId: null,
        nodeName: null,
        nodeType: null,
        nodePath: null,
        templateId: null,
        tableId: null,
        category: null,
        sortOrder: null,
        status: 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.nodeId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加项目结构节点";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const nodeId = row.nodeId || this.ids
      getStructure(nodeId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改项目结构节点";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.nodeId != null) {
            updateStructure(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addStructure(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const nodeIds = row.nodeId || this.ids;
      this.$modal.confirm('是否确认删除项目结构节点编号为"' + nodeIds + '"的数据项？').then(function() {
        return delStructure(nodeIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('generator/structure/export', {
        ...this.queryParams
      }, `structure_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
