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/DryNode.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;
 use app\utils\Logger;
 
 /**
@@ -35,29 +36,27 @@ class DryNode 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 ($context->currentStep === FinalRinseNode::getName()) {
-               if (!$context->success) Logger::debug("[DryNode] 刷卡错误，当前步骤是终末漂洗，但是刷的读卡器类型不是终末漂洗，对用户进行语音提示刷终末漂洗读卡器");
-                $context->expectedNextStep = VoiceMessage::PLEASE_SWIPE_DRY;
+            if ($context->getCurrentStep() === FinalRinseNode::getName()) {
+                if (!$context->isSuccess()) Logger::debug("[DryNode] 刷卡错误，当前步骤是终末漂洗，但是刷的读卡器类型不是终末漂洗，对用户进行语音提示刷终末漂洗读卡器");
+                return CanHandleResult::no(VoiceMessage::PLEASE_SWIPE_DRY);
             }
-            return false;
+            return CanHandleResult::no();
         }
 
         // 上一个步骤必须是终末漂洗
-        if (!$this->isRequiredNode($context->currentStep, [FinalRinseNode::getName()])) {
-            $context->expectedNextStep = VoiceMessage::PLEASE_SWIPE_DISINFECT;
-            return false;
+        if (!$this->isRequiredNode($context->getCurrentStep(), [FinalRinseNode::getName()])) {
+            return CanHandleResult::no(VoiceMessage::PLEASE_SWIPE_DISINFECT);
         }
 
-        return true;
+        return CanHandleResult::yes();
     }
 
     /**
@@ -65,13 +64,11 @@ class DryNode extends AbstractProcessNode
      */
     protected function doHandle(ProcessContext $context): ProcessContext
     {
-        // 更新步骤
-        $context->currentStep = '干燥';
-
-        $context->needDatabaseOperation = true;
-        $context->dbOperation = DbOperationType::INSERT;
-        $context->needWebSocketNotify = true;
-
-        return $context;
+        return $context->builder()
+            ->withCurrentStep('干燥')
+            ->needDatabaseOperation()
+            ->dbOperation(DbOperationType::INSERT)
+            ->needWebSocketNotify()
+            ->build();
     }
 }