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/WashNode.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;
 
 /**
@@ -33,34 +34,31 @@ class WashNode 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);
         }
 
         // 读卡器不是本节点，不处理
         if (!$this->isMatchReaderType($context)) {
-            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);
         }
 
         $validCurrentSteps = ['', '结束', '内镜取出', '内镜放入', '测漏正常', '晨洗'];
-        if (!in_array($context->currentStep, $validCurrentSteps)) {
+        if (!in_array($context->getCurrentStep(), $validCurrentSteps)) {
             // 读卡器是清洗但步骤不对（如终末漂洗时刷清洗），提示应该先刷结束
-//            $context->expectedNextStep = "清洗应在流程开始时刷，当前步骤为{$context->currentStep}，请先刷结束卡重新开始";
-            return false;
+            return CanHandleResult::no();
         }
 
-        return true;
+        return CanHandleResult::yes();
     }
 
     /**
@@ -68,19 +66,18 @@ class WashNode extends AbstractProcessNode
      */
     protected function doHandle(ProcessContext $context): ProcessContext
     {
+        $builder = $context->builder();
+
         // 设置流程类型
-        if (empty($context->processType) || $context->processType === '晨洗') {
-            $context->processType = '手工洗';
+        if (empty($context->getProcessType()) || $context->getProcessType() === '晨洗') {
+            $builder->withProcessType('手工洗');
         }
 
-        // 更新步骤
-        $context->currentStep = self::getName();
-
-
-        $context->needDatabaseOperation = true;
-        $context->dbOperation = DbOperationType::INSERT;
-        $context->needWebSocketNotify = true;
-
-        return $context;
+        return $builder
+            ->withCurrentStep(self::getName())
+            ->needDatabaseOperation()
+            ->dbOperation(DbOperationType::INSERT)
+            ->needWebSocketNotify()
+            ->build();
     }
 }