feat: 将节点输入输出参数上传至OSS存储

workflow/service/flow/flow_execution_service.go

@@ -6,6 +6,7 @@ import (
 	fileDao "ai-agent/workflow/dao/file"
 	flowDao "ai-agent/workflow/dao/flow"
 	nodeDao "ai-agent/workflow/dao/node"
+	"ai-agent/workflow/model/dto"
 	fileDto "ai-agent/workflow/model/dto/file"
 	flowDto "ai-agent/workflow/model/dto/flow"
 	nodeDto "ai-agent/workflow/model/dto/node"
@@ -633,12 +634,22 @@ func registerNodeToGraph(graph *compose.Graph[any, any], flowNode entity.FlowNod
 			}
 			// ✅ 插入节点执行记录，初始状态为运行中
 			startTime := time.Now()
+
+			// 上传OSS（每条独立上传）
+			ossResult, err := Upload(ctx, &dto.UploadFileBytesReq{
+				FileBytes: gconv.Bytes(gconv.String(realInput)),
+				FileName:  fmt.Sprintf("nodeInput:%v.txt", time.Now().UnixMilli()),
+			})
+			if err != nil {
+				return nil, err
+			}
+
 			nodeExecutionId, err := nodeDao.NodeExecutionDao.Insert(ctx, &nodeDto.CreateNodeExecutionReq{
 				FlowExecutionId: execInput.ExecutionId,
 				NodeId:          nodeID,
 				NodeName:        flowNode.Name,
 				NodeGroupId:     execInput.NodeGroupId,
-				InputParams:     realInput,
+				InputParamsPath: ossResult.FileURL,
 				Status:          node.NodeExecutionStatusRunning.Code(),
 			})
 			if err != nil {
@@ -653,10 +664,18 @@ func registerNodeToGraph(graph *compose.Graph[any, any], flowNode entity.FlowNod
 			// 执行节点
 			_, err = lambda(ctx, realInput)
 			durationMs := time.Since(startTime).Milliseconds()
+			// 上传OSS（每条独立上传）
+			ossResult1, err := Upload(ctx, &dto.UploadFileBytesReq{
+				FileBytes: gconv.Bytes(gconv.String(realInput)),
+				FileName:  fmt.Sprintf("nodeInput:%v.txt", time.Now().UnixMilli()),
+			})
+			if err != nil {
+				return nil, err
+			}
 			updateReq := &nodeDto.UpdateNodeExecutionReq{
-				Id:          nodeExecutionId,
-				InputParams: realInput,
-				DurationMs:  durationMs,
+				Id:               nodeExecutionId,
+				OutputParamsPath: ossResult1.FileURL,
+				DurationMs:       durationMs,
 			}
 			if err != nil {
 				// 执行失败，更新状态