<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      :inline="true"
      v-show="showSearch"
      label-width="100px"
      size="medium"
      class="ry_form"
    >
      <el-form-item label="状态" prop="showStatus">
        <DictRadio
          v-model="queryParams.showStatus"
          @change="handleQuery"
          size="small"
          :radioData="dict.type.sys_show_status"
          :showAll="'all'"
        />
      </el-form-item>
      <el-form-item label="名称" prop="name">
        <el-input
          v-model="queryParams.nameLike"
          placeholder="名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>

      <el-form-item class="flex_one tr">
        <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"
          >新增
        </el-button>
      </el-col>
    </el-row>

    <el-table
      v-loading="loading"
      :data="pmsProductCategoryList"
      :tree-props="{ hasChildren: 'hasChildren', children: 'children' }"
      @selection-change="handleSelectionChange"
      row-key="id"
    >
      <el-table-column label="名称" align="center" prop="name" />
      <el-table-column label="图片" align="center" prop="icon">
        <template slot-scope="{ row }">
          <el-image
            v-if="row.icon"
            :src="row.icon"
            :preview-src-list="[row.icon]"
            class="small-img circle-img"
          />
        </template>
      </el-table-column>
      <el-table-column label="排序" align="center" prop="sort" />
      <el-table-column label="状态" align="center" prop="showStatus">
        <template v-slot="{ row }">
          <dict-tag
            :value="row.showStatus"
            prop-name="sys_show_status"
          ></dict-tag>
        </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-edit"
            @click="handleUpdate(scope.row)"
            >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改商品分类对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px">
      <el-form ref="form" :model="form" :rules="rules" label-width="108px">
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="名称" />
        </el-form-item>
        <el-form-item label="图片" prop="icon">
          <oss-image-upload v-model="form.icon" :limit="1" />
        </el-form-item>
        <el-form-item label="状态">
          <DictRadio
            v-model="form.showStatus"
            size="small"
            :radioData="dict.type.sys_show_status"
          />
        </el-form-item>
        <el-form-item label="排序" prop="sort">
          <el-input v-model="form.sort" placeholder="排序" />
        </el-form-item>
        <!-- <el-form-item label="层级" prop="level">
          <el-input v-model="form.level" placeholder="层级" />
        </el-form-item> -->
        <!-- <el-form-item label="上级分类" prop="parentId">
          <product-category-select class="w200" v-model="form.parentId" :props="{ checkStrictly: true }"/>
        </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 {
  listPmsProductCategory,
  getPmsProductCategory,
  delPmsProductCategory,
  addPmsProductCategory,
  updatePmsProductCategory,
  exportPmsProductCategory,
} from "@/api/pms/productCategory";
import ProductCategorySelect from "@/views/components/ProductCategorySelect";

export default {
  name: "PmsProductCategory",
  dicts: ["sys_show_status"],
  components: { ProductCategorySelect },
  data() {
    return {
      // 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,
      // 商品分类表格数据
      pmsProductCategoryList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        parentId: null,
        nameLike: null,
        level: null,
        showStatus: null,
        sort: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {},
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询商品分类列表 */
    getList() {
      this.loading = true;
      const query = { ...this.queryParams };
      listPmsProductCategory(query).then((rows) => {
        this.pmsProductCategoryList = rows;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        parentId: null,
        name: null,
        level: null,
        showStatus: 0,
        sort: null,
        icon: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      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;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加商品分类";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getPmsProductCategory(id).then((response) => {
        this.form = response;
        this.open = true;
        this.title = "修改商品分类";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          let p;
          if (this.form.parentId) {
            this.form.parentId = this.form.parentId.pop();
          }
          if (this.form.id != null) {
            p = updatePmsProductCategory(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            p = addPmsProductCategory(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
          p.then(() => {
            this.$store.dispatch("mall/loadProductCategories", true);
          });
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      if (row.children && row.children.length > 0) {
        this.$message.error("请先删除子目录");
        return;
      }
      const ids = row.id;
      this.$modal
        .confirm('是否确认删除商品分类编号为"' + ids + '"的数据项？')
        .then(function () {
          return delPmsProductCategory(ids);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$modal
        .confirm("是否确认导出所有商品分类数据项？")
        .then(() => {
          this.exportLoading = true;
          return exportPmsProductCategory(queryParams);
        })
        .then((response) => {
          this.$download.download(response);
          this.exportLoading = false;
        })
        .catch(() => {});
    },
  },
};
</script>
