feat: vertex veo sora-compatible video output

relay/channel/task/vertex/adaptor.go

@@ -10,6 +10,7 @@ import (
 	"regexp"
 	"strings"
 
+	"github.com/QuantumNous/new-api/common"
 	"github.com/QuantumNous/new-api/model"
 
 	"github.com/gin-gonic/gin"
@@ -302,6 +303,29 @@ func (a *TaskAdaptor) ParseTaskResult(respBody []byte) (*relaycommon.TaskInfo, e
 	return ti, nil
 }
 
+func (a *TaskAdaptor) ConvertToOpenAIVideo(task *model.Task) ([]byte, error) {
+	upstreamName, err := decodeLocalTaskID(task.TaskID)
+	if err != nil {
+		upstreamName = ""
+	}
+	modelName := extractModelFromOperationName(upstreamName)
+	if strings.TrimSpace(modelName) == "" {
+		modelName = "veo-3.0-generate-001"
+	}
+	v := dto.NewOpenAIVideo()
+	v.ID = task.TaskID
+	v.Model = modelName
+	v.Status = task.Status.ToVideoStatus()
+	v.SetProgressStr(task.Progress)
+	v.CreatedAt = task.CreatedAt
+	v.CompletedAt = task.UpdatedAt
+	if strings.HasPrefix(task.FailReason, "data:") && len(task.FailReason) > 0 {
+		v.SetMetadata("url", task.FailReason)
+	}
+
+	return common.Marshal(v)
+}
+
 // ============================
 // helpers
 // ============================