'require|checkId', 'num' => 'require|integer|gt:0|checkNum', ]; protected $message = [ 'id.require' => '缺少必要参数', 'num.require' => '请填写申请采购数量', 'num.integer' => '申请采购数量值必须是整数', 'num.gt' => '申请采购数量之必须大于0', ]; /** * @notes 添加场景 * @return MaterialPurchaseRequestDetailValidate * @author likeadmin * @date 2024/01/09 13:47 */ public function sceneAdd() { return $this->remove('id',true); } /** * @notes 编辑场景 * @return MaterialPurchaseRequestDetailValidate * @author likeadmin * @date 2024/01/09 13:47 */ public function sceneEdit() { return $this->only(['id','num']); } /** * @notes 删除场景 * @return MaterialPurchaseRequestDetailValidate * @author likeadmin * @date 2024/01/09 13:47 */ public function sceneDelete() { return $this->only(['id']); } /** * @notes 详情场景 * @return MaterialPurchaseRequestDetailValidate * @author likeadmin * @date 2024/01/09 13:47 */ public function sceneDetail() { return $this->only(['id']); } public function checkId($value): bool|string { $data = MaterialPurchaseRequestDetail::where('id',$value)->findOrEmpty(); if($data->isEmpty()){ return '数据不存在'; } return true; } public function checkNum($value,$rule,$data){ //总预算数量 - 已申购数量 + 当前数据申购数量 $MaterialPurchaseRequestDetail = MaterialPurchaseRequestDetail::where('id',$data['id'])->findOrEmpty(); $project_material_budget_detail = ProjectMaterialBudgetDetail::where('id',$MaterialPurchaseRequestDetail['project_material_budget_detail_id'])->findOrEmpty(); //已经申购的数量 $PurchaseRequestNum = MaterialPurchaseRequestDetail::where('project_material_budget_detail_id',$MaterialPurchaseRequestDetail['project_material_budget_detail_id'])->sum('num'); if($value > ($project_material_budget_detail['num'] - $PurchaseRequestNum + $MaterialPurchaseRequestDetail['num'])){ return '申请采购数量不能大于剩余预算数量'; } return true; } }