end_time); } public function groupUser() { return $this->hasMany(ProductGroupUser::class,'group_buying_id','group_buying_id'); } public function initiator() { return $this->hasOne(ProductGroupUser::class,'group_buying_id','group_buying_id')->where('is_initiator',1); } public function productGroup() { return $this->hasOne(ProductGroup::class,'product_group_id','product_group_id'); } public function merchant() { return $this->hasOne(Merchant::class,'mer_id','mer_id'); } public function searchEndTimeAttr($query,$value) { $query->where('end_time','<=',$value); } public function searchStatusAttr($query,$value) { $query->where('status',$value); } public function searchIsDelAttr($query,$value) { $query->where('is_del',$value); } public function searchProductGroupIdAttr($query,$value) { $query->where('product_group_id',$value); } public function searchGroupBuyingIdAttr($query,$value) { $query->where('group_buying_id',$value); } }