Files
new-api/relay/channel/task/vidu/adaptor.go

321 lines
9.1 KiB
Go

package vidu
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
"strings"
"time"
"github.com/QuantumNous/new-api/common"
"github.com/gin-gonic/gin"
"github.com/QuantumNous/new-api/constant"
"github.com/QuantumNous/new-api/dto"
"github.com/QuantumNous/new-api/model"
"github.com/QuantumNous/new-api/relay/channel"
relaycommon "github.com/QuantumNous/new-api/relay/common"
"github.com/QuantumNous/new-api/service"
"github.com/pkg/errors"
)
// ============================
// Request / Response structures
// ============================
type requestPayload struct {
Model string `json:"model"`
Images []string `json:"images"`
Prompt string `json:"prompt,omitempty"`
Duration int `json:"duration,omitempty"`
Seed int `json:"seed,omitempty"`
Resolution string `json:"resolution,omitempty"`
MovementAmplitude string `json:"movement_amplitude,omitempty"`
Bgm bool `json:"bgm,omitempty"`
Payload string `json:"payload,omitempty"`
CallbackUrl string `json:"callback_url,omitempty"`
}
type responsePayload struct {
TaskId string `json:"task_id"`
State string `json:"state"`
Model string `json:"model"`
Images []string `json:"images"`
Prompt string `json:"prompt"`
Duration int `json:"duration"`
Seed int `json:"seed"`
Resolution string `json:"resolution"`
Bgm bool `json:"bgm"`
MovementAmplitude string `json:"movement_amplitude"`
Payload string `json:"payload"`
CreatedAt string `json:"created_at"`
}
type taskResultResponse struct {
State string `json:"state"`
ErrCode string `json:"err_code"`
Credits int `json:"credits"`
Payload string `json:"payload"`
Creations []creation `json:"creations"`
}
type creation struct {
ID string `json:"id"`
URL string `json:"url"`
CoverURL string `json:"cover_url"`
}
// ============================
// Adaptor implementation
// ============================
type TaskAdaptor struct {
ChannelType int
baseURL string
}
func (a *TaskAdaptor) Init(info *relaycommon.RelayInfo) {
a.ChannelType = info.ChannelType
a.baseURL = info.ChannelBaseUrl
}
func (a *TaskAdaptor) ValidateRequestAndSetAction(c *gin.Context, info *relaycommon.RelayInfo) *dto.TaskError {
if err := relaycommon.ValidateBasicTaskRequest(c, info, constant.TaskActionGenerate); err != nil {
return err
}
req, err := relaycommon.GetTaskRequest(c)
if err != nil {
return service.TaskErrorWrapper(err, "get_task_request_failed", http.StatusBadRequest)
}
action := constant.TaskActionTextGenerate
if meatAction, ok := req.Metadata["action"]; ok {
action, _ = meatAction.(string)
} else if req.HasImage() {
action = constant.TaskActionGenerate
if info.ChannelType == constant.ChannelTypeVidu {
// vidu 增加 首尾帧生视频和参考图生视频
if len(req.Images) == 2 {
action = constant.TaskActionFirstTailGenerate
} else if len(req.Images) > 2 {
action = constant.TaskActionReferenceGenerate
}
}
}
info.Action = action
return nil
}
func (a *TaskAdaptor) BuildRequestBody(c *gin.Context, info *relaycommon.RelayInfo) (io.Reader, error) {
v, exists := c.Get("task_request")
if !exists {
return nil, fmt.Errorf("request not found in context")
}
req := v.(relaycommon.TaskSubmitReq)
body, err := a.convertToRequestPayload(&req)
if err != nil {
return nil, err
}
if info.Action == constant.TaskActionReferenceGenerate {
if strings.Contains(body.Model, "viduq2") {
// 参考图生视频只能用 viduq2 模型, 不能带有pro或turbo后缀 https://platform.vidu.cn/docs/reference-to-video
body.Model = "viduq2"
}
}
data, err := json.Marshal(body)
if err != nil {
return nil, err
}
return bytes.NewReader(data), nil
}
func (a *TaskAdaptor) BuildRequestURL(info *relaycommon.RelayInfo) (string, error) {
var path string
switch info.Action {
case constant.TaskActionGenerate:
path = "/img2video"
case constant.TaskActionFirstTailGenerate:
path = "/start-end2video"
case constant.TaskActionReferenceGenerate:
path = "/reference2video"
default:
path = "/text2video"
}
return fmt.Sprintf("%s/ent/v2%s", a.baseURL, path), nil
}
func (a *TaskAdaptor) BuildRequestHeader(c *gin.Context, req *http.Request, info *relaycommon.RelayInfo) error {
req.Header.Set("Content-Type", "application/json")
req.Header.Set("Accept", "application/json")
req.Header.Set("Authorization", "Token "+info.ApiKey)
return nil
}
func (a *TaskAdaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (*http.Response, error) {
return channel.DoTaskApiRequest(a, c, info, requestBody)
}
func (a *TaskAdaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (taskID string, taskData []byte, taskErr *dto.TaskError) {
responseBody, err := io.ReadAll(resp.Body)
if err != nil {
taskErr = service.TaskErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError)
return
}
var vResp responsePayload
err = json.Unmarshal(responseBody, &vResp)
if err != nil {
taskErr = service.TaskErrorWrapper(errors.Wrap(err, fmt.Sprintf("%s", responseBody)), "unmarshal_response_failed", http.StatusInternalServerError)
return
}
if vResp.State == "failed" {
taskErr = service.TaskErrorWrapperLocal(fmt.Errorf("task failed"), "task_failed", http.StatusBadRequest)
return
}
ov := dto.NewOpenAIVideo()
ov.ID = vResp.TaskId
ov.TaskID = vResp.TaskId
ov.CreatedAt = time.Now().Unix()
ov.Model = info.OriginModelName
c.JSON(http.StatusOK, ov)
return vResp.TaskId, responseBody, nil
}
func (a *TaskAdaptor) FetchTask(baseUrl, key string, body map[string]any, proxy string) (*http.Response, error) {
taskID, ok := body["task_id"].(string)
if !ok {
return nil, fmt.Errorf("invalid task_id")
}
url := fmt.Sprintf("%s/ent/v2/tasks/%s/creations", baseUrl, taskID)
req, err := http.NewRequest(http.MethodGet, url, nil)
if err != nil {
return nil, err
}
req.Header.Set("Accept", "application/json")
req.Header.Set("Authorization", "Token "+key)
client, err := service.GetHttpClientWithProxy(proxy)
if err != nil {
return nil, fmt.Errorf("new proxy http client failed: %w", err)
}
return client.Do(req)
}
func (a *TaskAdaptor) GetModelList() []string {
return []string{"viduq2", "viduq1", "vidu2.0", "vidu1.5"}
}
func (a *TaskAdaptor) GetChannelName() string {
return "vidu"
}
// ============================
// helpers
// ============================
func (a *TaskAdaptor) convertToRequestPayload(req *relaycommon.TaskSubmitReq) (*requestPayload, error) {
r := requestPayload{
Model: defaultString(req.Model, "viduq1"),
Images: req.Images,
Prompt: req.Prompt,
Duration: defaultInt(req.Duration, 5),
Resolution: defaultString(req.Size, "1080p"),
MovementAmplitude: "auto",
Bgm: false,
}
metadata := req.Metadata
medaBytes, err := json.Marshal(metadata)
if err != nil {
return nil, errors.Wrap(err, "metadata marshal metadata failed")
}
err = json.Unmarshal(medaBytes, &r)
if err != nil {
return nil, errors.Wrap(err, "unmarshal metadata failed")
}
return &r, nil
}
func defaultString(value, defaultValue string) string {
if value == "" {
return defaultValue
}
return value
}
func defaultInt(value, defaultValue int) int {
if value == 0 {
return defaultValue
}
return value
}
func (a *TaskAdaptor) ParseTaskResult(respBody []byte) (*relaycommon.TaskInfo, error) {
taskInfo := &relaycommon.TaskInfo{}
var taskResp taskResultResponse
err := json.Unmarshal(respBody, &taskResp)
if err != nil {
return nil, errors.Wrap(err, "failed to unmarshal response body")
}
state := taskResp.State
switch state {
case "created", "queueing":
taskInfo.Status = model.TaskStatusSubmitted
case "processing":
taskInfo.Status = model.TaskStatusInProgress
case "success":
taskInfo.Status = model.TaskStatusSuccess
if len(taskResp.Creations) > 0 {
taskInfo.Url = taskResp.Creations[0].URL
}
case "failed":
taskInfo.Status = model.TaskStatusFailure
if taskResp.ErrCode != "" {
taskInfo.Reason = taskResp.ErrCode
}
default:
return nil, fmt.Errorf("unknown task state: %s", state)
}
return taskInfo, nil
}
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")
}
openAIVideo := dto.NewOpenAIVideo()
openAIVideo.ID = originTask.TaskID
openAIVideo.Status = originTask.Status.ToVideoStatus()
openAIVideo.SetProgressStr(originTask.Progress)
openAIVideo.CreatedAt = originTask.CreatedAt
openAIVideo.CompletedAt = originTask.UpdatedAt
if len(viduResp.Creations) > 0 && viduResp.Creations[0].URL != "" {
openAIVideo.SetMetadata("url", viduResp.Creations[0].URL)
}
if viduResp.State == "failed" && viduResp.ErrCode != "" {
openAIVideo.Error = &dto.OpenAIVideoError{
Message: viduResp.ErrCode,
Code: viduResp.ErrCode,
}
}
jsonData, _ := common.Marshal(openAIVideo)
return jsonData, nil
}