<template>
  <div class="template_content">
    <!-- 搜索 -->
    <div class="search_box">
      <a-form layout="inline">
        
        <a-form-item label="标签名称">
          <a-input v-model="searchPage.name" placeholder="请输入标签名称" allowClear></a-input>
        </a-form-item>
        <a-form-item>
          <a-button icon="search" type="primary" @click="handleSubmit">查询</a-button>
        </a-form-item>
      </a-form>
    </div>
    <!-- 主体内容 -->
    <div class="content_box">
      <!-- 表格操作 -->
      <div class="table_top">
        <a-button
          icon="plus"
          type="primary"
          class="btn_right_margin"
          @click="showModal('')"
        >添加</a-button>
      </div>
      <a-table
        :columns="columns"
        :dataSource="data"
        :loading="loading"
        :pagination="pagination"
        bordered
        size="small"
        @change="handleTableChange"
      >
        <template slot="action" slot-scope="text, record">
          <a-button
            icon="delete"
            type="link"
            @click="deleteRow({record})"
          >删除</a-button>
        </template>
      </a-table>
    </div>
    <!-- 弹窗 -->
    <a-modal :title="modalTitle" v-model="modalVisible" :footer="null">
      <a-form :form="modalForm" @submit="modalHandleSubmit">
        <a-form-item label="标签名称" :label-col="{ span: 5 }" :wrapper-col="{ span: 19 }">
          <a-input
            v-decorator="['name', { rules: [{ required: true, message: '标签名称不能为空' }] }]"
            placeholder="请输入标签名称"
          />
        </a-form-item>
        
        <a-form-item :wrapper-col="{ span: 19, offset: 5 }">
          <a-button type="primary" html-type="submit">保存</a-button>
        </a-form-item>
      </a-form>
    </a-modal>
  </div>
</template>
<script>
// 导入接口
import { addObj, delObj, fetchList} from "@/api/admin/user_tag";
import { disposereq } from "@/utils/util";
let columns = [
  {
    title: "标签名称",
    dataIndex: "name",
    align: "center"
  },
  {
    title: "操作",
    key: "action",
    scopedSlots: { customRender: "action" },
    align: "center",
    width: 180,
  }
];

export default {
  data() {
    return {
      loading: true,
      searchPage: {
        name: "",
        pageIndex: 1,
        pageSize: 10
      },
      columns: columns,
      data: [],
      pagination: {
        showQuickJumper: true,
        showSizeChanger: true
      },
      modalVisible: false,
      modalTitle: '添加',
      modalForm: this.$form.createForm(this, { name: "coordinated" }),
      rowData: {}
    };
  },
  // 创建完毕
  created() {
    this.getList(this.searchPage);
  },
  // 即将更新渲染
  beforeUpdate() {
  },
  methods: {
    // 获取字典列表
    getList(pageData) {
      fetchList(pageData)
        .then(res => {
          this.loading = false;
          if (res.code == 200) {
            this.data = res.data;
            const pager = { ...this.pagination };
            pager.current = pageData.pageIndex;
            pager.total = res.count;
            this.pagination = pager;
          } else {
            this.$message.info(res.res_msg);
          }
        })
        .catch(err => {
          disposereq(this, err);
        });
    },

    // 表格数据变化触发事件
    handleTableChange(pagination, filters, sorter) {
      const searchPage = { ...this.searchPage };
      searchPage.pageIndex = pagination.current;
      searchPage.pageSize = pagination.pageSize;
      this.loading = true;
      this.getList(searchPage);
    },
    // 搜索事件
    handleSubmit() {
      const searchPage = { ...this.searchPage };
      this.loading = true;
      this.getList(searchPage);
    },
    // 显示对话框
    showModal(row) {
      this.modalVisible = true;
      // 判断添加或者编辑
      if (row == "") {
        this.modalTitle = '添加';
        this.modalType = "add";
        this.$nextTick(() => {
          this.modalForm.setFieldsValue({
            name: ""
          });
        });
      } else {
        this.modalTitle = '编辑';
        this.modalType = "edit";
        this.rowData = row;
        this.$nextTick(() => {
          this.modalForm.setFieldsValue({
            name: row.name
          });
        });
      }
    },
    // 删除行数据
    deleteRow(row) {
      delObj([row.record.id])
        .then(res => {
          this.loading = false;
          if (res.resp_code == 200) {
            this.$message.success('删除成功');
            const searchPage = { ...this.searchPage };
            this.loading = true;
            this.getList(searchPage);
          } else {
            this.$message.info(res.resp_msg);
          }
        })
        .catch(err => {
          disposereq(this, err);
        });
    },
    // 对话框
    modalHandleSubmit(e) {
      e.preventDefault();
      this.modalForm.validateFields((err, values) => {
        if (!err && this.modalType == "add") {
          addObj(values)
            .then(res => {
              if (res.resp_code == 200) {
                this.modalVisible = false;
                this.$message.success('保存成功');
                const searchPage = { ...this.searchPage };
                this.loading = true;
                this.getList(searchPage);
              } else {
                this.$message.info(res.resp_msg);
              }
            })
            .catch(err => {
              this.$message.info(err);
            });
        } else if (!err && this.modalType == "edit") {
          values.id = this.rowData.id
          putObj(values)
            .then(res => {
              if (res.resp_code == 200) {
                this.modalVisible = false;
                this.$message.success('保存成功');
                const searchPage = { ...this.searchPage };
                this.loading = true;
                this.getList(searchPage);
              } else {
                this.$message.info(res.resp_msg);
              }
            })
            .catch(err => {
              this.$message.info(err);
            });
        }
      });
    }
  }
};
</script>
<style>
.search_box {
  width: 100%;
  box-sizing: border-box;
  padding: 14px;
  background-color: #fff;
}
.template_content {
  background-color: #f0f2f5;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
}
.content_box {
  width: 100%;
  background-color: #fff;
  margin-top: 10px;
  padding: 14px;
}
.table_top {
  padding-bottom: 14px;
}
.btn_margin {
  margin: 0px 5px;
}
.btn_right_margin {
  margin-right: 10px;
}
</style>