refactor: update ConvertToOpenAIVideo method to return byte array and improve error handling

relay/channel/adapter.go

@@ -53,5 +53,5 @@ type TaskAdaptor interface {
 }
 
 type OpenAIVideoConverter interface {
-	ConvertToOpenAIVideo(originTask *model.Task) (*dto.OpenAIVideo, error)
+	ConvertToOpenAIVideo(originTask *model.Task) ([]byte, error)
 }

relay/channel/task/jimeng/adaptor.go

@@ -15,6 +15,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/QuantumNous/new-api/common"
 	"github.com/QuantumNous/new-api/model"
 
 	"github.com/gin-gonic/gin"
@@ -446,7 +447,7 @@ func (a *TaskAdaptor) ParseTaskResult(respBody []byte) (*relaycommon.TaskInfo, e
 	return &taskResult, nil
 }
 
-func (a *TaskAdaptor) ConvertToOpenAIVideo(originTask *model.Task) (*dto.OpenAIVideo, error) {
+func (a *TaskAdaptor) ConvertToOpenAIVideo(originTask *model.Task) ([]byte, error) {
 	var jimengResp responseTask
 	if err := json.Unmarshal(originTask.Data, &jimengResp); err != nil {
 		return nil, errors.Wrap(err, "unmarshal jimeng task data failed")
@@ -467,7 +468,8 @@ func (a *TaskAdaptor) ConvertToOpenAIVideo(originTask *model.Task) (*dto.OpenAIV
 		}
 	}
 
-	return openAIVideo, nil
+	jsonData, _ := common.Marshal(openAIVideo)
+	return jsonData, nil
 }
 
 func isNewAPIRelay(apiKey string) bool {

relay/channel/task/kling/adaptor.go

@@ -9,6 +9,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/QuantumNous/new-api/common"
 	"github.com/QuantumNous/new-api/model"
 
 	"github.com/samber/lo"
@@ -367,7 +368,7 @@ func isNewAPIRelay(apiKey string) bool {
 	return strings.HasPrefix(apiKey, "sk-")
 }
 
-func (a *TaskAdaptor) ConvertToOpenAIVideo(originTask *model.Task) (*dto.OpenAIVideo, error) {
+func (a *TaskAdaptor) ConvertToOpenAIVideo(originTask *model.Task) ([]byte, error) {
 	var klingResp responsePayload
 	if err := json.Unmarshal(originTask.Data, &klingResp); err != nil {
 		return nil, errors.Wrap(err, "unmarshal kling task data failed")
@@ -396,6 +397,6 @@ func (a *TaskAdaptor) ConvertToOpenAIVideo(originTask *model.Task) (*dto.OpenAIV
 			Code:    fmt.Sprintf("%d", klingResp.Code),
 		}
 	}
-
-	return openAIVideo, nil
+	jsonData, _ := common.Marshal(openAIVideo)
+	return jsonData, nil
 }

relay/channel/task/sora/adaptor.go

@@ -2,7 +2,6 @@ package sora
 
 import (
 	"bytes"
-	"encoding/json"
 	"fmt"
 	"io"
 	"net/http"
@@ -107,7 +106,7 @@ func (a *TaskAdaptor) DoResponse(c *gin.Context, resp *http.Response, _ *relayco
 
 	// Parse Sora response
 	var dResp responseTask
-	if err := json.Unmarshal(responseBody, &dResp); err != nil {
+	if err := common.Unmarshal(responseBody, &dResp); err != nil {
 		taskErr = service.TaskErrorWrapper(errors.Wrapf(err, "body: %s", responseBody), "unmarshal_response_body_failed", http.StatusInternalServerError)
 		return
 	}
@@ -154,7 +153,7 @@ func (a *TaskAdaptor) GetChannelName() string {
 
 func (a *TaskAdaptor) ParseTaskResult(respBody []byte) (*relaycommon.TaskInfo, error) {
 	resTask := responseTask{}
-	if err := json.Unmarshal(respBody, &resTask); err != nil {
+	if err := common.Unmarshal(respBody, &resTask); err != nil {
 		return nil, errors.Wrap(err, "unmarshal task result failed")
 	}
 
@@ -186,11 +185,6 @@ func (a *TaskAdaptor) ParseTaskResult(respBody []byte) (*relaycommon.TaskInfo, e
 	return &taskResult, nil
 }
 
-func (a *TaskAdaptor) ConvertToOpenAIVideo(task *model.Task) (*dto.OpenAIVideo, error) {
-	openAIVideo := &dto.OpenAIVideo{}
-	err := json.Unmarshal(task.Data, openAIVideo)
-	if err != nil {
-		return nil, errors.Wrap(err, "unmarshal to OpenAIVideo failed")
-	}
-	return openAIVideo, nil
+func (a *TaskAdaptor) ConvertToOpenAIVideo(task *model.Task) ([]byte, error) {
+	return task.Data, nil
 }

relay/channel/task/vidu/adaptor.go

@@ -8,6 +8,7 @@ import (
 	"net/http"
 	"time"
 
+	"github.com/QuantumNous/new-api/common"
 	"github.com/gin-gonic/gin"
 
 	"github.com/QuantumNous/new-api/constant"
@@ -263,7 +264,7 @@ func (a *TaskAdaptor) ParseTaskResult(respBody []byte) (*relaycommon.TaskInfo, e
 	return taskInfo, nil
 }
 
-func (a *TaskAdaptor) ConvertToOpenAIVideo(originTask *model.Task) (*dto.OpenAIVideo, error) {
+func (a *TaskAdaptor) ConvertToOpenAIVideo(originTask *model.Task) ([]byte, error) {
 	var viduResp taskResultResponse
 	if err := json.Unmarshal(originTask.Data, &viduResp); err != nil {
 		return nil, errors.Wrap(err, "unmarshal vidu task data failed")
@@ -287,5 +288,6 @@ func (a *TaskAdaptor) ConvertToOpenAIVideo(originTask *model.Task) (*dto.OpenAIV
 		}
 	}
 
-	return openAIVideo, nil
+	jsonData, _ := common.Marshal(openAIVideo)
+	return jsonData, nil
 }

relay/common/relay_info.go

@@ -512,6 +512,13 @@ type TaskInfo struct {
 	TotalTokens      int    `json:"total_tokens,omitempty"`      // 用于按倍率计费
 }
 
+func FailTaskInfo(reason string) *TaskInfo {
+	return &TaskInfo{
+		Status: "FAILURE",
+		Reason: reason,
+	}
+}
+
 // RemoveDisabledFields 从请求 JSON 数据中移除渠道设置中禁用的字段
 // service_tier: 服务层级字段，可能导致额外计费（OpenAI、Claude、Responses API 支持）
 // store: 数据存储授权字段，涉及用户隐私（仅 OpenAI、Responses API 支持，默认允许透传，禁用后可能导致 Codex 无法使用）

relay/relay_task.go

@@ -397,12 +397,12 @@ func videoFetchByIDRespBodyBuilder(c *gin.Context) (respBody []byte, taskResp *d
 			return
 		}
 		if converter, ok := adaptor.(channel.OpenAIVideoConverter); ok {
-			openAIVideo, err := converter.ConvertToOpenAIVideo(originTask)
+			openAIVideoData, err := converter.ConvertToOpenAIVideo(originTask)
 			if err != nil {
 				taskResp = service.TaskErrorWrapper(err, "convert_to_openai_video_failed", http.StatusInternalServerError)
 				return
 			}
-			respBody, _ = json.Marshal(openAIVideo)
+			respBody = openAIVideoData
 			return
 		}
 		taskResp = service.TaskErrorWrapperLocal(errors.New(fmt.Sprintf("not_implemented:%s", originTask.Platform)), "not_implemented", http.StatusNotImplemented)