* Date: 2019-7-9
*/
namespace app\admin\model;
use think\Model;
use think\Config;
use think\Db;
/**
* 产品规格预设模型
*/
class ProductSpecPreset extends Model
{
//初始化
protected function initialize()
{
// 需要调用`Model`的`initialize`方法
parent::initialize();
$this->admin_lang = get_admin_lang();
}
// 预设规格中最大的标记MarkId，结果+1返回
public function GetMaxPresetMarkId()
{
$PresetMarkId = $this->where('lang',$this->admin_lang)->order('preset_mark_id desc')->getField('preset_mark_id');
$PresetMarkId++;
return $PresetMarkId;
}
public function GetPresetNewData($specArr = array(), $GetData = array())
{
$return = [
'Option' => '',
'Value' => '',
];
$preset_ids = $specArr[$GetData['preset_mark_id']];
if (empty($GetData['aid'])) {
$WhereNew = [
'preset_id' => ['NOT IN', $preset_ids],
'preset_mark_id' => $GetData['preset_mark_id'],
];
$return['Option'] = $this->where($WhereNew)->select();
// 读取选中的规格值
$return['Value'] = $this->where('preset_id', $GetData['preset_id'])->getField('preset_value');
} else {
// 更新规格值
$Where = [
'aid' => $GetData['aid'],
'spec_mark_id' => $GetData['preset_mark_id'],
'spec_value_id' => $GetData['preset_id'],
'spec_is_select'=> 0,
];
// 查询添加的规格值
$return['Value'] = Db::name('product_spec_data_handle')->where($Where)->getField('spec_value');
// 更新状态为选中
Db::name('product_spec_data_handle')->where($Where)->update(['spec_is_select'=>1, 'update_time'=>getTime()]);
// 拼装新的下拉框数据
$WhereNew = [
'aid' => $GetData['aid'],
'spec_mark_id' => $GetData['preset_mark_id'],
'spec_is_select'=> 0,
];
$Data = Db::name('product_spec_data_handle')->where($WhereNew)->field('spec_value_id, spec_value')->select();
$return['Option'] .= "";
foreach ($Data as $value) {
$return['Option'] .= "";
}
}
return $return;
}
// 批量添加产品规格名称、规格值、规格价格库存
public function ProductSpecInsertAll($aid = null, $post = array())
{
if (!empty($aid) && !empty($post['preset_id'])) {
$preset_ids = array_keys($post['preset_id']);
$preset_mark_ids = array_keys($post['preset_mark_id']);
$where = [
'lang' => get_admin_lang(),
'preset_mark_id' => ['IN', $preset_mark_ids],
];
$PresetData = Db::name('product_spec_preset')->where($where)->select();
$time = getTime();
// 产品规格名称及规格值
$AddSpecData = [];
foreach ($PresetData as $key => $value) {
$AddSpecData[$key] = [
'aid' => $aid,
'spec_mark_id' => $value['preset_mark_id'],
'spec_name' => $value['preset_name'],
'spec_value' => $value['preset_value'],
'spec_value_id' => $value['preset_id'],
'spec_is_select'=> 0,
'lang' => get_admin_lang(),
'add_time' => $time,
'update_time' => $time,
];
if (in_array($value['preset_id'], $preset_ids)) {
$AddSpecData[$key]['spec_is_select'] = 1;
}
}
Db::name('product_spec_data')->insertAll($AddSpecData);
// 产品规格价格及规格库存
$AddSpecValue = [];
foreach ($post['preset_price'] as $kkk => $vvv) {
$AddSpecValue[] = [
'aid' => $aid,
'spec_value_id' => $kkk,
'spec_price' => $vvv['users_price'],
'spec_stock' => $post['preset_stock'][$kkk]['stock_count'],
'spec_sales_num' => $post['preset_sales'][$kkk]['spec_sales_num'],
'lang' => get_admin_lang(),
'add_time' => $time,
'update_time' => $time,
];
}
Db::name('product_spec_value')->insertAll($AddSpecValue);
// 删除商品添加时产生的废弃规格
$del_spec = session('del_spec') ? session('del_spec') : [];
if (!empty($del_spec)) {
$del_spec = array_unique($del_spec);
$where = [
'product_add' => 1,
'preset_mark_id' => ['IN', $del_spec]
];
Db::name('product_spec_preset')->where($where)->delete(true);
// 清除 session
session('del_spec', null);
}
}
}
}