feat: 添加执行费用统计及token信息记录

在流程执行和节点执行中新增 TotalFee 和 TokenInfo 字段，用于记录每次模型调用的详细计费数据；流程执行完成时汇总所有节点的 token 消耗和费用；重构 token 更新逻辑，从响应字段提取改为使用回调返回的 billingData；优化 URL 后缀提取方法以正确处理带查询参数的链接。

workflow/service/flow/lambda_node.go

@@ -6,12 +6,14 @@ import (
 	"ai-agent/workflow/consts/public"
 	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"
+	"ai-agent/workflow/model/entity"
 	"context"
 	"fmt"
-	"path/filepath"
 	"strconv"
 	"strings"
 	"sync"
@@ -86,7 +88,7 @@ func JudgeLambda(ctx context.Context, input any) (string, error) {
 	if err != nil {
 		return "", err
 	}
-	composeResult, err := GetComposeResult(ctx, 2, getIsChatModel.Model.ModelName, "", "", []map[string]any{{"prompt": strings.Join(branchIdNameLines, "\n")}}, []map[string]any{{"prompt": contextParts}}, nodeInput.Global.FileUrl, nodeInput.Global.SessionId, nodeInput.Config.Id, "判断节点")
+	composeResult, err := GetComposeResult(ctx, nodeInput.NodeExecutionId, 2, getIsChatModel.Model.ModelName, "", "", []map[string]any{{"prompt": strings.Join(branchIdNameLines, "\n")}}, []map[string]any{{"prompt": contextParts}}, nodeInput.Global.FileUrl, nodeInput.Global.SessionId, nodeInput.Config.Id, "判断节点")
 	if err != nil {
 		return "", err
 	}
@@ -299,7 +301,7 @@ func VideoModelLambda(ctx context.Context, input any) (any, error) {
 			return nil, fmt.Errorf("下载图片失败: %w", err)
 		}
 		// 构造文件名
-		fileName := fmt.Sprintf("ai_video_%d%s", time.Now().UnixMilli(), strings.ToLower(filepath.Ext(videoURL[0])))
+		fileName := fmt.Sprintf("ai_video_%d%s", time.Now().UnixMilli(), GetUrlSuffix(videoURL[0], true))
 		// 上传到你的OSS（你项目已有的Upload方法）
 		var upResp *dto.UploadFileBytesRes
 		upResp, err = Upload(ctx, &dto.UploadFileBytesReq{
@@ -650,10 +652,28 @@ func SummaryLambda(ctx context.Context, input any) (any, error) {
 			return err
 		}
 
+		res, _, err := nodeDao.NodeExecutionDao.ListByFlowExecutionId(ctx, &nodeDto.ListNodeExecutionByFlowReq{
+			NodeGroupId: execInput.Global.NodeGroupId,
+		}, entity.NodeExecutionCol.TokenInfo)
+		if err != nil {
+			return err
+		}
+		var totalTokens int
+		var totalFee float64
+		for _, item := range res {
+			for _, itemToken := range item.TokenInfo {
+				m := gconv.Map(itemToken)
+				totalTokens += gconv.Int(m["total_tokens"])
+				totalFee += gconv.Float64(m["total_fee"])
+			}
+		}
+
 		executionReq := flowDto.UpdateFlowExecutionReq{
 			Id:           execInput.Global.ExecutionId,
 			Status:       flow.FlowExecutionStatusSuccess.Code(),
 			OutputParams: summaryResult,
+			TotalTokens:  totalTokens,
+			TotalFee:     totalFee,
 		}
 		_, err = flowDao.FlowExecutionDao.Update(ctx, &executionReq)