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wkcrm/application/crm/model/ProductCategory.php

164 lines
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<?php
// +----------------------------------------------------------------------
// | Description: 产品类别
// +----------------------------------------------------------------------
// | Author: Michael_xu | gengxiaoxu@5kcrm.com
// +----------------------------------------------------------------------
namespace app\crm\model;
use think\Db;
use app\admin\model\Common;
use think\Request;
use think\Validate;
class ProductCategory extends Common
{
/**
* 为了数据库的整洁同时又不影响Model和Controller的名称
* 我们约定每个模块的数据表都加上相同的前缀比如CRM模块用crm作为数据表前缀
*/
protected $name = 'crm_product_category';
protected $createTime = 'create_time';
protected $updateTime = 'update_time';
protected $autoWriteTimestamp = true;
/**
* [getDataList 产品分类list]
* @author Michael_xu
* @param [string] $map [查询条件]
* @param [number] $page [当前页数]
* @param [number] $limit [每页数量]
* @return [array] [description]
*/
public function getDataList($type)
{
$cat = new \com\Category('crm_product_category', array('category_id', 'pid', 'name', 'title'));
$data = $cat->getList('', 0, 'category_id');
// 若type为tree则返回树状结构
if ($type == 'tree') {
$tree = new \com\Tree();
$data = $tree->list_to_tree($data, 'category_id', 'pid', 'child', 0, true, array(''));
}
return $data;
}
/**
* 创建产品分类信息
* @author Michael_xu
* @param
* @return
*/
public function createData($param)
{
// 自动验证
$validate = validate($this->name);
if (!$validate->check($param)) {
$this->error = $validate->getError();
return false;
}
if ($this->data($param)->allowField(true)->save()) {
$data = [];
$data['id'] = $this->category_id;
return $data;
} else {
$this->error = '添加失败';
return false;
}
}
/**
* 编辑产品分类主表信息
* @author Michael_xu
* @param
* @return
*/
public function updateDataById($param, $category_id = '')
{
$dataInfo = $this->get($category_id);
if (!$dataInfo) {
$this->error = '数据不存在或已删除';
return false;
}
$param['category_id'] = $category_id;
// 自动验证
$validate = validate($this->name);
if (!$validate->check($param)) {
$this->error = $validate->getError();
return false;
}
if ($this->allowField(true)->save($param, ['category_id' => $category_id])) {
return true;
} else {
$this->error = '编辑失败';
return false;
}
}
/**
* [delDataById 根据id删除数据]
* @param string $id [主键]
* @param boolean $delSon [是否删除子孙数据]
* @return [type] [description]
*/
public function delDataById($id = '', $delSon = false)
{
if (!$id) {
$this->error = '删除失败';
return false;
}
//分类下已有产品,则不能删除
$resDel = true;
if (db('crm_product')->where(['category_id' => $id])->find()) {
$resDel = false;
}
if ($delSon && is_numeric($id)) {
$childIds = $this->getAllChild($id);
if($childIds){
if (db('crm_product')->where(['category_id' => ['in',$childIds]])->find()) {
$resDel = false;
}
}
}
if ($resDel === false) {
$this->error = '请先移除该类型及子类下的相关产品';
return false;
}
//提交事务
$this->startTrans();
try {
$this->where(['category_id' => $id])->delete();
if ($delSon && is_numeric($id)) {
// 删除子孙
$childIds = $this->getAllChild($id);
if ($childIds) {
$this->where('category_id', 'in', $childIds)->delete();
}
}
$this->commit();
return true;
} catch(\Exception $e) {
$this->error = '删除失败';
$this->rollback();
return false;
}
}
/**
* 产品分类id
* @author Michael_xu
* @param
* @return
*/
public function getIdByStr($category_id_arr)
{
if ($category_id_arr) {
$category_id = end($category_id_arr);
return $category_id ? : '';
} else {
return '';
}
}
}