<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="分类名称 " prop="name">
        <el-input v-model="queryParams.name" placeholder="分类名称 " clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="状态">
        <el-select v-model="queryParams.state" placeholder="请选择" clearable @keyup.enter.native="handleQuery">
          <el-option
            v-for="item in options"
            :key="item.value"
            :label="item.label"
            :value="item.value">
          </el-option>
        </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="['system:category:add']">新增</el-button>
      </el-col>      
      <!-- <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar> -->
    </el-row>

    <el-table v-loading="loading" :data="classList">     
      <el-table-column label="分类名称" align="center" prop="name">       
        <template slot-scope="scope">
          <a @click="handleUpdate(scope.row)" style="color: blue">{{ scope.row.name }}</a>
        </template>     
      </el-table-column>
      <el-table-column label="编码" align="center" prop="code" />
      <el-table-column label="备注" align="center" prop="remarks" />
      <el-table-column label="商品数量" align="center" prop="goodsCount" />
      <el-table-column label="排序"/>
      <el-table-column label="状态" align="center" prop="state">
        <template slot-scope="scope">
          <span v-if="scope.row.state == 1">启用</span>
          <span v-if="scope.row.state == 2">停用</span>
        </template>
      </el-table-column>
      <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-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['system:category:remove']">删除</el-button>
          <el-button v-show="scope.row.state == 2" size="mini" type="text" icon="el-icon-edit" @click="handleStatus(scope.row,'1')"
            v-hasPermi="['system:material:edit']">启用</el-button>
          <el-button v-show="scope.row.state == 1" size="mini" type="text" icon="el-icon-edit" @click="handleStatus(scope.row,'2')"
            v-hasPermi="['system:material:edit']">停用</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="名称" prop="name">
          <el-input v-model="form.name" placeholder="名称" minlength="1" maxlength="100"/>
        </el-form-item>
        <el-form-item label="备注" prop="remarks">
          <el-input v-model="form.remarks" type="textarea" placeholder="请输入内容" maxlength="500"/>
        </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 {
  listClass,
  getClass,
  delClass,
  addClass,
  updateClass,
} from "@/api/system/category";

export default {
  name: "Class",
  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,
      // 表格数据
      classList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        state: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [{ required: true, message: "不能为空", trigger: "blur" }],
        status: [{ required: true, message: "不能为空", trigger: "blur" }],
        code: [{ required: true, message: "不能为空", trigger: "blur" }],
        createTime: [{ required: true, message: "不能为空", trigger: "blur" }],
      },
      options: [{
        value: null,
        label: '全部'
      }, {
        value: '1',
        label: '启用'
      }, {
        value: '2',
        label: '停用'
      }],
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询列表 */
    getList() {
      this.loading = true;
      listClass(this.queryParams).then((response) => {
        this.classList = 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,
        name: null,
        status: "0",
        remarks: null,
        code: null,
        createTime: 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.queryParams.name=null;
      this.queryParams.state=null;
      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 = "添加商品分类";
    },
    /** 启用、禁用按钮操作 */
    handleStatus(row,tag) {
      let mess="";
      let sta="";
      if(tag=='1'){
        mess="启用";
        sta="1";
      }else if(tag=='2'){
        mess="停用";
        sta="2";
      }
      this.$modal
        .confirm('是否确认' + mess + '该数据项？')
        .then(function () {
          return updateClass({id:row.id,state:sta});
        })
        .then((response) => {
          if(response.code="200"){
            this.getList();
            this.$modal.msgSuccess('' + mess + '成功');
          }          
        })
        .catch(() => { });
    },

    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getClass(id).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改商品分类";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        this.form.turn = this.form.turn || this.total + 1;
        if (valid) {
          if (this.form.id != null) {
            updateClass(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addClass(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal
        .confirm('是否确认删除分类编码为' + row.code + '的数据项？')
        .then(function () {
          return delClass(ids);
        })
        .then((response) => {          
          console.log("response",response);
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "system/class/export",
        {
          ...this.queryParams,
        },
        `class_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>
