<?php
// +----------------------------------------------------------------------
// | Description: 产品类别
// +----------------------------------------------------------------------
// | Author:  Michael_xu | gengxiaoxu@5kcrm.com
// +----------------------------------------------------------------------
namespace app\crm\model;

use app\admin\controller\ApiCommon;
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'] = $this->category_id;
            # 系统操作日志
            SystemActionLog($param['create_user_id'], 'crm_product','customer', $this->category_id, 'save',$param['name'] , '', '','添加了产品分类：'.$param['name']);
            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;
		}
		$user_id=$param['user_id'];
        unset($param['user_id']);
		if ($this->allowField(true)->save($param, ['category_id' => $category_id])) {
            # 系统操作日志
            SystemActionLog($user_id, 'crm_product','customer', $category_id,  'update',$dataInfo['name'] , '', '','编辑了产品分类：'.$dataInfo['name']);
            return true;
		} else {
			$this->error = '编辑失败';
			return false;
		}					
	}

	/**
	 * [delDataById 根据id删除数据]
	 * @param     string                   $param['id']    [主键]
	 * @param     boolean                  $delSon [是否删除子孙数据]
	 * @return    [type]                           [description]
	 */
	public function delDataById($param = '', $delSon = false)
	{
		if (!$param['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' => $param['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;			
		}
        $data=db('crm_product_category')->where('category_id' , $param['id'])->find();
		//提交事务
		$this->startTrans();
		try {
			$this->where(['category_id' => $param['id']])->delete();
			if ($delSon && is_numeric($param['id'])) {
				// 删除子孙
				$childIds = $this->getAllChild($param['id']);
				if ($childIds) {
					$this->where('category_id', 'in', $childIds)->delete();
				}
			}
            # 系统操作日志
            SystemActionLog($param['user_id'], 'crm_product','customer', $id,  'update',$data['name'] , '', '','删除了产品分类：'.$data['name']);
            $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 '';
		}
	}	
}