<?php
// +----------------------------------------------------------------------
// | Description: 公共模型,所有模型都可继承此模型，基于RESTFUL CRUD操作
// +----------------------------------------------------------------------
// | Author: 
// +----------------------------------------------------------------------

namespace app\admin\model;

use think\Model;
use think\Request;

class Common extends Model 
{
	/**
	 * [Request 请求参数]
	 * @Michael_xu
	 * @return    [array]                       
	 */	
	protected function requestData()
	{
		$m = strtolower(request()->module());
		$c = strtolower(request()->controller());
		$a = strtolower(request()->action());
		$ret = [
			'm' => $m,
			'c' => $c,
			'a' => $a
		];
		return $ret;	
	}

	/**
	 * [fmtRequest 格式化请求参数]
	 * @Michael_xu
	 * @param     [array]      $request [参数]
	 * @return    [array]                       
	 */
    public function fmtRequest( $request = [] )
    {
        $pageType = $request['pageType'] ? 'all' : ''; //all全部（不分页）
        $page = 1;
        if (isset($request['page']) && is_numeric($request['page']) ) {
            $page = $request['page'];
            unset($request['page']);
        }
        $limit = 15;
        if (isset($request['limit']) && is_numeric($request['limit']) ) {
            $limit = $request['limit'];
            unset($request['limit']);
		}
		$offset = $length = null;
        if ($pageType == 'all') {
        	$page = 1;
        	$limit = 0;
        	unset($request['pageType']);
		} else {
			// 大数据处理-滚动加载-子分页
			if ($request['sub_page'] && $request['sub_limit']) {
				$sub_page = $request['sub_page'];
				$sub_limit = $request['sub_limit'];
				unset($request['sub_page']);
				unset($request['sub_limit']);
				$offset = ($page - 1) * $limit + ($sub_page - 1) * $sub_limit;
				if ($sub_limit * $sub_page > $limit) {
					$length = ($page - 1) * $limit + $limit - $offset;
				} else {
					$length = $sub_limit;
				}
				if ($length < 0) {
					$offset = $length = 0;
				}
			}
		}
		
		if (!isset($offset) || !isset($length)) {
			$offset = ($page - 1) * $limit;
			$length = $limit;
		}
        $ret = [
            'page' => $page,
            'limit' => $limit,
			'map' => $request,
			'offset' => $offset,
			'length' => $length,
		];
        return $ret;
    }
	
	/**
	 * [getDataById 根据主键获取详情]
	 * @param     string                   $id [主键]
	 * @return    [array]                       
	 */
	public function getDataById($id = '')
	{
		$data = $this->get($id);
		if (!$data) {
			$this->error = '暂无此数据';
			return false;
		}
		return $data;
	}

	/**
	 * [createData 新建]
	 * @param     array                    $param [description]
	 * @return    [array]                         [description]
	 */
	public function createData($param)
	{	
		// 验证
		$validate = validate($this->name);
		if (!$validate->check($param)) {
			$this->error = $validate->getError();
			return false;
		}
		try {
			$this->data($param)->allowField(true)->save();
			return true;
		} catch(\Exception $e) {
			$this->error = '添加失败';
			return false;
		}
	}

	/**
	 * [updateDataById 编辑]
	 * @param     [type]                   $param [description]
	 * @param     [type]                   $id    [description]
	 * @return    [type]                          [description]
	 */
	public function updateDataById($param, $id)
	{
		$checkData = $this->get($id);
		if (!$checkData) {
			$this->error = '暂无此数据';
			return false;
		}

		// 验证
		$validate = validate($this->name);
		if (!$validate->scene('edit')->check($param)) {
			$this->error = $validate->getError();
			return false;
		}

		try {
			$this->allowField(true)->save($param, [$this->getPk() => $id]);
			return true;
		} catch(\Exception $e) {
			$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;
		}
		$this->startTrans();
		try {
			$this->where($this->getPk(), $id)->delete();
			if ($delSon && is_numeric($id)) {
				// 删除子孙
				$childIds = $this->getAllChild($id);
				if($childIds){
					$this->where($this->getPk(), 'in', $childIds)->delete();
				}
			}
			$this->commit();
			return true;
		} catch(\Exception $e) {
			$this->error = '删除失败';
			$this->rollback();
			return false;
		}		
	}

	/**
	 * [delDatas 批量删除数据]
	 * @param     array                   $ids    [主键数组]
	 * @param     boolean                 $delSon [是否删除子孙数据]
	 * @return    [type]                          [description]
	 */
	public function delDatas($ids = [], $delSon = false)
	{
		if (empty($ids)) {
			$this->error = '删除失败';
			return false;
		}
		
		// 查找所有子元素
		if ($delSon) {
			foreach ($ids as $k => $v) {
				if (!is_numeric($v)) continue;
				$childIds = $this->getAllChild($v);
				$ids = array_merge($ids, $childIds);
			}
			$ids = array_unique($ids);
		}

		try {
			$this->where($this->getPk(), 'in', $ids)->delete();
			return true;
		} catch (\Exception $e) {
			$this->error = '操作失败';
			return false;
		}		

	}

	/**
	 * [enableDatas 批量启用、禁用]
	 * @param     string                   $ids    [主键数组]
	 * @param     integer                  $status [状态1启用0禁用]
	 * @param     [boolean]                $delSon [是否删除子孙数组]
	 * @return    [type]                           [description]
	 */
	public function enableDatas($ids = [], $status = 1, $delSon = false)
	{
		if (empty($ids)) {
			$this->error = '参数错误';
			return false;
		}

		// 查找所有子元素
		if ($delSon && $status === '0') {
			foreach ($ids as $k => $v) {
				$childIds = $this->getAllChild($v);
				$ids = array_merge($ids, $childIds);
			}
			$ids = array_unique($ids);
		}
		try {
			$this->where($this->getPk(),'in',$ids)->setField('status', $status);
			return true;
		} catch (\Exception $e) {
			$this->error = '操作失败';
			return false;
		}
	}

	/**
	 * 获取所有子孙
	 */
	public function getAllChild($id, &$data = [])
	{
		$map['pid'] = $id;
		$childIds = $this->where($map)->column($this->getPk());
		if (!empty($childIds)) {
			foreach ($childIds as $v) {
				$data[] = $v;
				$this->getAllChild($v, $data);
			}
		}
		return $data;
	}

	/**
	 * 逻辑删除,将数据标记为删除状态
	 * @author Michael_xu
	 */	
	public function signDelById($id)
	{
		if (!$id) {
			$this->error = '删除失败';
			return false;
		}
		$this->startTrans();
		try {
			$data['is_deleted'] = 1;
			$data['delete_time'] = time();
			$this->allowField(true)->save($data, [$this->getPk() => $id]);
			$this->commit();
			return true;
		} catch(\Exception $e) {
			$this->error = '删除失败';
			$this->rollback();
			return false;
		}			
	}


	/**
	 * 导出数据处理
	 */
	public function exportHandle($list, $field_list, $type = '')
	{
	
		foreach ($list as &$val) {
			foreach ($field_list as $field) {
				switch ($field['form_type']) {
					case 'user':
						if (isset($val[$field['field'] . 'name'])) {
							$val[$field['field']] = $val[$field['field'] . 'name'];
						}
//						else {
//							$val[$field['field']] = implode(',', array_column($val[$field['field'] . '_info'], 'realname'));
//						}
						break;
					case 'structure':
//						$temp = array_map(function ($val) { return $val->toarray(); }, $val[$field['field'] . '_name']);
//						$val[$field['field']] = implode(',', array_column($temp, 'name'));
//						$val[$field['field']] = implode(',', array_column($temp, 'name'));
						break;
					case 'datetime':
						$val[$field['field']] = strtotime($val[$field['field']]) ? $val[$field['field']] : '';
						break;
					case 'customer':break;
					case 'business':break;
					case 'contacts':break;
						$val[$field['field']] = $val[$field['field'] . '_info']['name'];
						break;
					default :
						switch ($field['field']) {
							// 商机销售阶段、商机状态组
							case 'status_id':
							    if($val['is_end']!=0){
                                    $val[$field['field']]= $val['is_end'];
                                }
							    break;
							case 'type_id':break;
//								$val[$field['field']] = $val[$field['field'] . '_info'];
                            case 'check_status' :
                                $val[$field['field']] = $val[$field['field'] . '_info'];
								break;
						}
				}
			}
		}
		return $list;
	}
}