dify修正

schoolNewsWeb/src/apis/ai/chat.ts

@@ -127,7 +127,35 @@ export const chatApi = {
 
           // 监听错误事件
           eventSource.addEventListener('error', (event: any) => {
-            const error = new Error(event.data || '对话失败');
+            // 如果 data 为空，说明是正常的流结束信号（有些工作流不发送end事件）
+            if (!event.data || event.data.trim() === '') {
+              console.log('[SSE流结束] 收到空error事件，当作正常结束处理');
+              
+              // 触发结束回调（如果有的话）
+              callback?.onMessageEnd?.({
+                conversationId: request.conversationId,
+                messageId: '',
+                answer: fullMessage
+              } as any);
+              
+              eventSource.close();
+              
+              // 正常结束
+              resolve({
+                code: 200,
+                success: true,
+                login: true,
+                auth: true,
+                data: {
+                  conversationId: request.conversationId,
+                  answer: fullMessage
+                } as any,
+                message: '对话已结束'
+              });
+              return;
+            }
+            
+            const error = new Error(event.data);
             callback?.onError?.(error);
             eventSource.close();
             reject(error);
@@ -358,7 +386,34 @@ export const chatApi = {
 
       // 监听错误事件
       eventSource.addEventListener('error', (event: any) => {
-        const error = new Error(event.data || '重新生成失败');
+        // 如果 data 为空，说明是正常的流结束信号（有些工作流不发送end事件）
+        if (!event.data || event.data.trim() === '') {
+          console.log('[SSE流结束-重新生成] 收到空error事件，当作正常结束处理');
+          
+          // 触发结束回调（如果有的话）
+          callback?.onMessageEnd?.({
+            messageId: messageId,
+            answer: fullMessage
+          } as any);
+          
+          eventSource.close();
+          
+          // 正常结束
+          resolve({
+            code: 200,
+            success: true,
+            login: true,
+            auth: true,
+            data: {
+              messageId: messageId,
+              answer: fullMessage
+            } as any,
+            message: '重新生成已结束'
+          });
+          return;
+        }
+        
+        const error = new Error(event.data);
         callback?.onError?.(error);
         eventSource.close();
         reject(error);