feat: 新增主动拉取与多类型回调功能

- 新增 ActivePull 实体、DAO、DTO 及 Service，支持主动拉取任务管理
- 新增 ComposeCallback、VideoCallback、HttpNodeCallback 多类型回调接口
- FlowExecution 增加 NodeGroupId 和 TotalTokens 字段，支持节点组追踪与 Token 统计
- ExecutedNodes 结构由字符串列表改为包含执行状态的节点对象列表
- 重构回调通知机制，统一 Notify 函数调用
- 优化输出项类型判断逻辑，新增文件类型标识

workflow/service/flow/flow_user_service.go

@@ -2,13 +2,14 @@ package flow
 
 import (
 	"ai-agent/workflow/consts/flow"
+	"ai-agent/workflow/consts/node"
 	flowDao "ai-agent/workflow/dao/flow"
 	flowDto "ai-agent/workflow/model/dto/flow"
 	"ai-agent/workflow/model/entity"
+	"ai-agent/workflow/service"
 	"context"
 
 	"gitea.com/red-future/common/beans"
-	commonHttp "gitea.com/red-future/common/http"
 	"gitea.com/red-future/common/utils"
 	"github.com/gogf/gf/v2/frame/g"
 	"github.com/gogf/gf/v2/util/gconv"
@@ -18,25 +19,8 @@ var FlowUserService = &flowUserService{}
 
 type flowUserService struct{}
 
-// IsAdmin 调用admin-go服务检查是否是管理员
-func IsAdmin(ctx context.Context) (res bool, err error) {
-	headers := make(map[string]string)
-	if r := g.RequestFromCtx(ctx); r != nil {
-		for k, v := range r.Request.Header {
-			if len(v) > 0 {
-				headers[k] = v[0]
-			}
-		}
-	}
-	var r = make(map[string]bool)
-	if err = commonHttp.Get(ctx, "admin-go/api/v1/system/user/checkIsSuperAdmin", headers, &r); err != nil {
-		return false, err
-	}
-	return r["isSuperAdmin"], err
-}
-
 func (s *flowUserService) Create(ctx context.Context, req *flowDto.CreateFlowUserReq) (res *flowDto.CreateFlowUserRes, err error) {
-	admin, err := IsAdmin(ctx)
+	admin, err := service.UtilService.IsAdmin(ctx)
 	if err != nil {
 		return
 	}
@@ -57,7 +41,7 @@ func (s *flowUserService) Create(ctx context.Context, req *flowDto.CreateFlowUse
 }
 
 func (s *flowUserService) Update(ctx context.Context, req *flowDto.UpdateFlowUserReq) (err error) {
-	admin, err := IsAdmin(ctx)
+	admin, err := service.UtilService.IsAdmin(ctx)
 	if err != nil {
 		return
 	}
@@ -97,6 +81,26 @@ func (s *flowUserService) Update(ctx context.Context, req *flowDto.UpdateFlowUse
 }
 
 func ExtractFlowNodeFrom(flowContent *entity.FlowInfo) []*entity.FlowNode {
+	// 构建每个节点的上游节点映射
+	upstreamMap := make(map[string][]string)
+	for _, edge := range flowContent.Edges {
+		upstreamMap[edge.To] = append(upstreamMap[edge.To], edge.From)
+	}
+
+	// 同时更新 flowContent.Nodes 中的 DataMerge 节点
+	for i := range flowContent.Nodes {
+		n := &flowContent.Nodes[i]
+		// 对于 DataMerge 节点，自动根据边关系填充 InputSource
+		if n.NodeCode == node.NodeTypeDataMerge {
+			n.InputSource = nil
+			for _, fromId := range upstreamMap[n.Id] {
+				n.InputSource = append(n.InputSource, entity.FlowNodeInputSource{
+					NodeId: fromId,
+				})
+			}
+		}
+	}
+
 	var flowNodes []*entity.FlowNode
 	for _, item := range flowContent.Nodes {
 		flowNodes = append(flowNodes, &item)
@@ -105,7 +109,7 @@ func ExtractFlowNodeFrom(flowContent *entity.FlowInfo) []*entity.FlowNode {
 }
 
 func (s *flowUserService) Delete(ctx context.Context, req *flowDto.DeleteFlowUserReq) (err error) {
-	admin, err := IsAdmin(ctx)
+	admin, err := service.UtilService.IsAdmin(ctx)
 	if err != nil {
 		return
 	}
@@ -146,7 +150,7 @@ func (s *flowUserService) Get(ctx context.Context, req *flowDto.GetFlowUserReq)
 }
 
 func (s *flowUserService) List(ctx context.Context, req *flowDto.ListFlowUserReq) (res *flowDto.ListFlowRes, err error) {
-	admin, err := IsAdmin(ctx)
+	admin, err := service.UtilService.IsAdmin(ctx)
 	if err != nil {
 		return
 	}