ai-refactor(flow): 调整抽象流程节点实现和依赖路径

- 修改 AbstractProcessNode 中 ProcessContext 的命名空间引用为 app\flow\context\ProcessContext
- 引入 app\flow\vo\CanHandleResult 用于节点处理结果表示
- 更新前置策略执行后对成功状态的判断，改为调用 isSuccess() 方法
- 增加日志记录细节，便于调试策略执行中断时的错误信息
- 优化代码注释，提升代码可读性和维护性

app/flow/nodes/MachineWashNode.php

@@ -2,9 +2,10 @@
 
 namespace app\flow\nodes;
 
-use app\flow\DbOperationType;
-use app\flow\ProcessContext;
-use app\flow\VoiceMessage;
+use app\flow\enum\DbOperationType;
+use app\flow\context\ProcessContext;
+use app\flow\enum\VoiceMessage;
+use app\flow\vo\CanHandleResult;
 
 /**
  * 机洗节点
@@ -31,35 +32,34 @@ class MachineWashNode extends AbstractProcessNode
     /**
      * 判断当前节点是否能处理该步骤
      */
-    public function canHandle(ProcessContext $context): bool
+    public function canHandle(ProcessContext $context): CanHandleResult
     {
         // 如果内镜未取出
-        if ($context->isInStorage) {
-            $context->expectedNextStep = VoiceMessage::PLEASE_SWIPE_STORAGE_OUT;
-            return false;
+        if ($context->getStorage()->isInStorage) {
+            return CanHandleResult::no(VoiceMessage::PLEASE_SWIPE_STORAGE_OUT);
         }
 
         if (!$this->isMatchReaderType($context)) {
-            if ($context->currentStep === WashNode::getName()) {
-                $context->expectedNextStep = VoiceMessage::PLEASE_SWIPE_MACHINE_WASH;
+            if ($context->getCurrentStep() === WashNode::getName()) {
+                return CanHandleResult::no(VoiceMessage::PLEASE_SWIPE_MACHINE_WASH);
             }
-            return false;
+            return CanHandleResult::no();
         }
 
         // 需要晨洗但未完成：提示先进行晨洗
-        if ($context->needMorningWash && !$context->morningWashed) {
-            $context->expectedNextStep = VoiceMessage::PLEASE_SWIPE_MORNING_WASH;
-            return false;
+        if ($context->getMorningWash()->needMorningWash && !$context->getMorningWash()->morningWashed) {
+            return CanHandleResult::no(VoiceMessage::PLEASE_SWIPE_MORNING_WASH);
         }
 
         // 机洗可以在多个步骤后执行：空步骤（新流程）、结束、内镜取出、清洗,晨洗
-        if (!$this->isRequiredNode($context->currentStep, ['', '结束', '内镜取出', '清洗', MachineWashNode::getName()])) {
-            if ($context->currentStep === EndNode::getName()) $context->expectedNextStep = VoiceMessage::PLEASE_SWIPE_MACHINE_WASH;
-            else $context->expectedNextStep = VoiceMessage::PLEASE_SWIPE_END;
-            return false;
+        if (!$this->isRequiredNode($context->getCurrentStep(), ['', '结束', '内镜取出', '清洗', MachineWashNode::getName()])) {
+            if ($context->getCurrentStep() === EndNode::getName()) {
+                return CanHandleResult::no(VoiceMessage::PLEASE_SWIPE_MACHINE_WASH);
+            }
+            return CanHandleResult::no(VoiceMessage::PLEASE_SWIPE_END);
         }
 
-        return true;
+        return CanHandleResult::yes();
     }
 
     /**
@@ -67,21 +67,13 @@ class MachineWashNode extends AbstractProcessNode
      */
     protected function doHandle(ProcessContext $context): ProcessContext
     {
-        // 设置流程类型为机洗
-        $context->processType = '机洗';
-
-        // 更新步骤
-        $context->currentStep = '机洗';
-
-
-        $context->needDatabaseOperation = true;
-        $context->dbOperation = DbOperationType::INSERT;
-        $context->needWebSocketNotify = true;
-
-        // 更新批次为机洗，
-        $context->processType = '机洗';
-        $context->dbOperation = DbOperationType::UPDATE;
-
-        return $context;
+        return $context->builder()
+            ->withProcessType('机洗')
+            ->withCurrentStep('机洗')
+            ->needDatabaseOperation()
+            ->dbOperation(DbOperationType::INSERT)
+            ->dbOperation(DbOperationType::UPDATE)
+            ->needWebSocketNotify()
+            ->build();
     }
 }