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新增seedance2.0视频接口支持 #4042

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Merged
Calcium-Ion merged 5 commits into from
Apr 2, 2026
Merged

新增seedance2.0视频接口支持 #4042

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b7c0f75
feat: add seedance2.0 video api
feitianbubu Mar 14, 2026
3cd1ba4
fix: seedance metadata override prompt
feitianbubu Mar 27, 2026
d36e892
fix: seedance only one text
feitianbubu Mar 27, 2026
22692b3
feat: seedance support seconds
feitianbubu Mar 27, 2026
dafc761
feat: add seedance fail reason
feitianbubu Mar 27, 2026
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86 changes: 50 additions & 36 deletions relay/channel/task/doubao/adaptor.go
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ import (
"fmt"
"io"
"net/http"
"strconv"
"time"

"github.com/QuantumNous/new-api/common"
Expand All @@ -13,50 +14,51 @@ import (
"github.com/QuantumNous/new-api/dto"
"github.com/QuantumNous/new-api/model"
"github.com/QuantumNous/new-api/relay/channel"
taskcommon "github.com/QuantumNous/new-api/relay/channel/task/taskcommon"
"github.com/QuantumNous/new-api/relay/channel/task/taskcommon"
relaycommon "github.com/QuantumNous/new-api/relay/common"
"github.com/QuantumNous/new-api/service"

"github.com/gin-gonic/gin"
"github.com/pkg/errors"
"github.com/samber/lo"
)

// ============================
// Request / Response structures
// ============================

type ContentItem struct {
Type string `json:"type"` // "text", "image_url" or "video"
Text string `json:"text,omitempty"` // for text type
ImageURL *ImageURL `json:"image_url,omitempty"` // for image_url type
Video *VideoReference `json:"video,omitempty"` // for video (sample) type
Role string `json:"role,omitempty"` // reference_image / first_frame / last_frame
Type string `json:"type,omitempty"`
Text string `json:"text,omitempty"`
ImageURL *MediaURL `json:"image_url,omitempty"`
VideoURL *MediaURL `json:"video_url,omitempty"`
AudioURL *MediaURL `json:"audio_url,omitempty"`
Role string `json:"role,omitempty"`
}

type ImageURL struct {
URL string `json:"url"`
}

type VideoReference struct {
URL string `json:"url"` // Draft video URL
type MediaURL struct {
URL string `json:"url,omitempty"`
}

type requestPayload struct {
Model string `json:"model"`
Content []ContentItem `json:"content"`
Content []ContentItem `json:"content,omitempty"`
CallbackURL string `json:"callback_url,omitempty"`
ReturnLastFrame *dto.BoolValue `json:"return_last_frame,omitempty"`
ServiceTier string `json:"service_tier,omitempty"`
ExecutionExpiresAfter dto.IntValue `json:"execution_expires_after,omitempty"`
ExecutionExpiresAfter *dto.IntValue `json:"execution_expires_after,omitempty"`
GenerateAudio *dto.BoolValue `json:"generate_audio,omitempty"`
Draft *dto.BoolValue `json:"draft,omitempty"`
Resolution string `json:"resolution,omitempty"`
Ratio string `json:"ratio,omitempty"`
Duration dto.IntValue `json:"duration,omitempty"`
Frames dto.IntValue `json:"frames,omitempty"`
Seed dto.IntValue `json:"seed,omitempty"`
CameraFixed *dto.BoolValue `json:"camera_fixed,omitempty"`
Watermark *dto.BoolValue `json:"watermark,omitempty"`
Tools []struct {
Type string `json:"type,omitempty"`
} `json:"tools,omitempty"`
Resolution string `json:"resolution,omitempty"`
Ratio string `json:"ratio,omitempty"`
Duration *dto.IntValue `json:"duration,omitempty"`
Frames *dto.IntValue `json:"frames,omitempty"`
Seed *dto.IntValue `json:"seed,omitempty"`
CameraFixed *dto.BoolValue `json:"camera_fixed,omitempty"`
Watermark *dto.BoolValue `json:"watermark,omitempty"`
}

type responsePayload struct {
Expand All @@ -76,10 +78,20 @@ type responseTask struct {
Ratio string `json:"ratio"`
FramesPerSecond int `json:"framespersecond"`
ServiceTier string `json:"service_tier"`
Usage struct {
Tools []struct {
Type string `json:"type"`
} `json:"tools"`
Usage struct {
CompletionTokens int `json:"completion_tokens"`
TotalTokens int `json:"total_tokens"`
ToolUsage struct {
WebSearch int `json:"web_search"`
} `json:"tool_usage"`
} `json:"usage"`
Error struct {
Code string `json:"code"`
Message string `json:"message"`
} `json:"error"`
CreatedAt int64 `json:"created_at"`
UpdatedAt int64 `json:"updated_at"`
}
Expand Down Expand Up @@ -108,12 +120,12 @@ func (a *TaskAdaptor) ValidateRequestAndSetAction(c *gin.Context, info *relaycom
}

// BuildRequestURL constructs the upstream URL.
func (a *TaskAdaptor) BuildRequestURL(info *relaycommon.RelayInfo) (string, error) {
func (a *TaskAdaptor) BuildRequestURL(_ *relaycommon.RelayInfo) (string, error) {
return fmt.Sprintf("%s/api/v3/contents/generations/tasks", a.baseURL), nil
}

// BuildRequestHeader sets required headers.
func (a *TaskAdaptor) BuildRequestHeader(c *gin.Context, req *http.Request, info *relaycommon.RelayInfo) error {
func (a *TaskAdaptor) BuildRequestHeader(_ *gin.Context, req *http.Request, _ *relaycommon.RelayInfo) error {
req.Header.Set("Content-Type", "application/json")
req.Header.Set("Accept", "application/json")
req.Header.Set("Authorization", "Bearer "+a.apiKey)
Expand Down Expand Up @@ -218,20 +230,12 @@ func (a *TaskAdaptor) convertToRequestPayload(req *relaycommon.TaskSubmitReq) (*
Content: []ContentItem{},
}

// Add text prompt
if req.Prompt != "" {
r.Content = append(r.Content, ContentItem{
Type: "text",
Text: req.Prompt,
})
}

// Add images if present
if req.HasImage() {
for _, imgURL := range req.Images {
r.Content = append(r.Content, ContentItem{
Type: "image_url",
ImageURL: &ImageURL{
ImageURL: &MediaURL{
URL: imgURL,
},
})
Expand All @@ -243,6 +247,16 @@ func (a *TaskAdaptor) convertToRequestPayload(req *relaycommon.TaskSubmitReq) (*
return nil, errors.Wrap(err, "unmarshal metadata failed")
}

if sec, _ := strconv.Atoi(req.Seconds); sec > 0 {
r.Duration = lo.ToPtr(dto.IntValue(sec))
}

r.Content = lo.Reject(r.Content, func(c ContentItem, _ int) bool { return c.Type == "text" })
r.Content = append(r.Content, ContentItem{
Type: "text",
Text: req.Prompt,
})

return &r, nil
}

Expand Down Expand Up @@ -274,7 +288,7 @@ func (a *TaskAdaptor) ParseTaskResult(respBody []byte) (*relaycommon.TaskInfo, e
case "failed":
taskResult.Status = model.TaskStatusFailure
taskResult.Progress = "100%"
taskResult.Reason = "task failed"
taskResult.Reason = resTask.Error.Message
default:
// Unknown status, treat as processing
taskResult.Status = model.TaskStatusInProgress
Expand Down Expand Up @@ -302,8 +316,8 @@ func (a *TaskAdaptor) ConvertToOpenAIVideo(originTask *model.Task) ([]byte, erro

if dResp.Status == "failed" {
openAIVideo.Error = &dto.OpenAIVideoError{
Message: "task failed",
Code: "failed",
Message: dResp.Error.Message,
Code: dResp.Error.Code,
}
}

Expand Down
2 changes: 2 additions & 0 deletions relay/channel/task/doubao/constants.go
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,8 @@ var ModelList = []string{
"doubao-seedance-1-0-lite-t2v",
"doubao-seedance-1-0-lite-i2v",
"doubao-seedance-1-5-pro-251215",
"doubao-seedance-2-0-260128",
"doubao-seedance-2-0-fast-260128",
}

var ChannelName = "doubao-video"