<template>
  <div class="app-container">
    <el-row :gutter="20">
      <!--部门数据-->
      <el-col :span="4" :xs="24">
        <!-- <div class="head-container">
          <el-input
            v-model="goodsCategoryName"
            placeholder="请输入区域名称"
            clearable
            size="small"
            prefix-icon="el-icon-search"
            style="margin-bottom: 20px"
          />
        </div>-->
        <div class="head-container" style="height: 580px; overflow-y: auto">
          <el-tree
            :data="deptOptions"
            :props="defaultProps"
            @node-click="handleNodeClick"
            @node-expand="handleNodeClick"
          ></el-tree>
        </div>
      </el-col>
      <!--用户数据-->
      <el-col :span="20" :xs="24">
        <el-form
          :model="queryParams"
          ref="queryForm"
          size="small"
          :inline="true"
          v-show="showSearch"
          label-width="100px"
        >
          <el-form-item label="商品分类名称" prop="goodsCategoryName">
            <el-input
              v-model="queryParams.goodsCategoryName"
              placeholder="请输入商品分类名称"
              clearable
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
          <el-form-item label="商品分类编码" prop="goodsCategoryCode">
            <el-input
              v-model="queryParams.goodsCategoryCode"
              placeholder="请输入商品分类编码"
              clearable
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
          <!-- <el-form-item label="显示顺序" prop="sort">
            <el-input
              v-model="queryParams.sort"
              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="['system:goodsCategory: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="['system:goodsCategory: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="['system:goodsCategory: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="['system:goodsCategory:export']"
          >导出</el-button
        >
          </el-col>-->
          <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>

        <el-table
          v-loading="loading"
          :data="goodsCategoryList"
          @selection-change="handleSelectionChange"
        >
          <el-table-column type="selection" width="55" align="center" />
          <el-table-column
            :show-overflow-tooltip="true"
            label="商品分类名称"
            align="center"
            prop="goodsCategoryName"
          />
          <el-table-column label="商品分类编码" align="center" prop="goodsCategoryCode" />
          <!-- <el-table-column label="商品分类图片地址" align="center" prop="goodsCategoryPicture" /> -->
          <el-table-column
            label="分类概述"
            align="center"
            prop="categoryRemark"
            :show-overflow-tooltip="true"
          />
          <el-table-column label="显示顺序" align="center" prop="sort" />
          <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="['system:goodsCategory:edit']"
              >修改</el-button>
              <el-button
                size="mini"
                type="text"
                icon="el-icon-delete"
                @click="handleDelete(scope.row)"
                v-hasPermi="['system:goodsCategory: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"
        />
      </el-col>
    </el-row>

    <!-- 添加或修改商品分类信息对话框 -->
    <el-dialog
      :title="title"
      :visible.sync="open"
      width="500px"
      append-to-body
      :before-close="cancel"
    >
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        <el-form-item label="父级分类名称" prop="parentName" :required="true" v-if="form.parentId">
          <el-cascader
            :props="treeOption"
            @change="change"
            style="width: 340px"
            :show-all-levels="false"
            ref="cascader"
            :key="isResouceShow"
            :placeholder="form.parentName ? form.parentName : ''"
          ></el-cascader>
          <!-- <el-input
            v-model="form.parentName"
            placeholder="请输入父级分类名称"
            maxlength="10"
            disabled
          />-->
        </el-form-item>
        <el-form-item label="商品分类名称" prop="goodsCategoryName">
          <el-input v-model="form.goodsCategoryName" placeholder="请输入商品分类名称" maxlength="10" />
        </el-form-item>
        <!-- <el-form-item label="商品分类编码" prop="goodsCategoryCode">
          <el-input
            v-model="form.goodsCategoryCode"
            placeholder="请输入商品分类编码"
            maxlength="20"
          />
        </el-form-item>-->
        <el-form-item label="商品分类图片" prop="goodsCategoryPicture">
          <stationAcatar
            @imgUrl="imgUrl"
            :img="form.goodsCategoryPicture"
            :type="'goodsCategoryPicture'"
          />
          <!-- <img :src="form.goodsCategoryPicture" alt="" /> -->
        </el-form-item>
        <el-form-item label="分类概述" prop="categoryRemark">
          <el-input v-model="form.categoryRemark" placeholder="请输入分类概述" maxlength="300" />
        </el-form-item>
        <el-form-item label="显示顺序" prop="sort">
          <el-input
            v-model="form.sort"
            maxlength="9"
            oninput="value=value.replace(/[^\d]/g,'')"
            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 {
  listGoodsCategory,
  getGoodsCategory,
  delGoodsCategory,
  updatePicture,
  addGoodsCategory,
  updateGoodsCategory,
  getStationCategoryList
} from "@/api/system/goodsCategory";
import stationAcatar from "../stationAvatar/index.vue";
import baseurl from "@/api/baseurl";
let id = 0;
export default {
  name: "GoodsCategory",
  components: { stationAcatar },
  data() {
    return {
      isResouceShow: 1,
      treeOption: {
        lazy: true,
        checkStrictly: true, // 是否可选择任意一级
        lazyLoad(node, resolve) {
          const id = node.level === 0 ? 0 : node.data.id;
          setTimeout(() => {
            getStationCategoryList(id).then(res => {
              // 接口请求
              res.data.forEach(e => {
                e.value = e.id;
                e.label = e.goodsCategoryName;
              });
              resolve(
                res.data.map(item => {
                  return {
                    ...item
                  };
                })
              );
            });
          }, 300);
        }
      },
      imgone: "",
      baseurl: "",
      // 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,
      // 商品分类信息表格数据
      goodsCategoryList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        goodsCategoryName: null,
        goodsCategoryCode: null,
        goodsCategoryPicture: null,
        categoryRemark: null,
        sort: null,
        parentId: 0,
        parentName: ""
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        goodsCategoryName: [
          { required: true, message: "商品分类名称不能为空", trigger: "blur" }
        ],
        goodsCategoryCode: [
          { required: true, message: "商品分类编码不能为空", trigger: "blur" }
        ],
        goodsCategoryPicture: [
          { required: true, message: "商品分类图片不能为空", trigger: "blur" }
        ],
        categoryRemark: [
          { required: true, message: "分类概述不能为空", trigger: "blur" }
        ],
        sort: [{ required: true, message: "显示顺序不能为空", trigger: "blur" }]
      },
      // 树选项
      deptOptions: undefined,
      categoryLevel: null,
      defaultProps: {
        children: "children",
        label: "goodsCategoryName"
      }
    };
  },

  watch: {},

  created() {
    this.baseurl = baseurl;
    this.getList();
    this.info();
  },
  methods: {
    change(e) {
      this.form.parentId = e[e.length - 1];
    },
    // 节点单击事件
    handleNodeClick(data) {
      this.loading = true;
      this.queryParams.parentId = data.id;
      this.queryParams.parentName = data.goodsCategoryName;
      // this.categoryLevel = data.categoryLevel;
      this.handleQuery();
      getStationCategoryList(data.id).then(res => {
        res.data.forEach(e => {
          e.children = [
            {
              goodsCategoryName: ""
            }
          ];
        });
        this.loading = false;
        data.children = res.data;
      });
    },
    /** 查询商品分类信息列表 */
    info() {
      this.loading = true;
      getStationCategoryList(0).then(res => {
        res.data.forEach(e => {
          e.children = [
            {
              goodsCategoryName: ""
            }
          ];
        });
        var obj = [
          {
            goodsCategoryName: "商品分类名称",
            children: res.data,
            id: 0
          }
        ];
        this.deptOptions = obj;
        this.loading = false;
      });
    },
    getList() {
      this.loading = true;
      listGoodsCategory(this.queryParams).then(response => {
        this.goodsCategoryList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      ++this.isResouceShow;
      var obj = { pictureUrlList: [] };
      if (this.imgone != this.form.goodsCategoryPicture) {
        obj.pictureUrlList.push(this.form.goodsCategoryPicture);
      }
      if (obj.pictureUrlList.length > 0) {
        updatePicture(obj).then(res => {});
      }
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        goodsCategoryName: null,
        goodsCategoryCode: null,
        goodsCategoryPicture: null,
        categoryRemark: null,
        sort: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        parentId: null,
        parentName: 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 = {
        pageNum: 1,
        pageSize: 10,
        parentId: 0
      };
      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;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加商品分类信息";
      // if (this.queryParams.parentId != 0) {
      this.form.parentId = this.queryParams.parentId;
      // }
      this.form.parentName = this.queryParams.parentName;
      // this.form.categoryLevel = this.categoryLevel;
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getGoodsCategory(id).then(response => {
        this.form = response.data;
        this.imgone = this.form.goodsCategoryPicture;
        this.open = true;
        this.title = "修改商品分类信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateGoodsCategory(this.form).then(response => {
              var obj = { pictureUrlList: [] };
              if (this.imgone != this.form.goodsCategoryPicture) {
                obj.pictureUrlList.push(this.imgone);
              }
              if (obj.pictureUrlList.length > 0) {
                updatePicture(obj).then(res => {});
              }
              this.$modal.msgSuccess("修改成功");
              ++this.isResouceShow;
              this.open = false;
              this.getList();
              this.info();
            });
          } else {
            addGoodsCategory(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              ++this.isResouceShow;
              this.open = false;
              this.getList();
              this.info();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal
        .confirm("是否确认删除？")
        .then(function() {
          return delGoodsCategory(ids);
        })
        .then(() => {
          var obj = { pictureUrlList: [] };
          obj.pictureUrlList.push(row.goodsCategoryPicture);
          if (obj.pictureUrlList.length > 0) {
            updatePicture(obj).then(res => {});
          }
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "system/goodsCategory/export",
        {
          ...this.queryParams
        },
        `goodsCategory_${new Date().getTime()}.xlsx`
      );
    },
    imgUrl(imgUrl) {
      this.form.goodsCategoryPicture = imgUrl;
    }
  }
};
</script>
<style lang="scss" scoped>
::v-deep .el-cascader .el-input input::-webkit-input-placeholder {
  color: black;
}
</style>

