one-api/relay/adaptor/replicate/adaptor.go

86 lines
2.4 KiB
Go

package replicate
import (
"fmt"
"io"
"net/http"
"slices"
"time"
"github.com/gin-gonic/gin"
"github.com/pkg/errors"
"github.com/songquanpeng/one-api/common/logger"
"github.com/songquanpeng/one-api/relay/adaptor"
"github.com/songquanpeng/one-api/relay/adaptor/openai"
"github.com/songquanpeng/one-api/relay/meta"
"github.com/songquanpeng/one-api/relay/model"
"github.com/songquanpeng/one-api/relay/relaymode"
)
type Adaptor struct {
meta *meta.Meta
}
// ConvertImageRequest implements adaptor.Adaptor.
func (*Adaptor) ConvertImageRequest(request *model.ImageRequest) (any, error) {
return DrawImageRequest{
Input: ImageInput{
Steps: 25,
Prompt: request.Prompt,
Guidance: 3,
Seed: int(time.Now().UnixNano()),
SafetyTolerance: 5,
NImages: 1, // replicate will always return 1 image
Width: 1440,
Height: 1440,
AspectRatio: "1:1",
},
}, nil
}
func (a *Adaptor) ConvertRequest(c *gin.Context, relayMode int, request *model.GeneralOpenAIRequest) (any, error) {
return nil, errors.New("not implemented")
}
func (a *Adaptor) Init(meta *meta.Meta) {
a.meta = meta
}
func (a *Adaptor) GetRequestURL(meta *meta.Meta) (string, error) {
if !slices.Contains(ModelList, meta.OriginModelName) {
return "", errors.Errorf("model %s not supported", meta.OriginModelName)
}
return fmt.Sprintf("https://api.replicate.com/v1/models/%s/predictions", meta.OriginModelName), nil
}
func (a *Adaptor) SetupRequestHeader(c *gin.Context, req *http.Request, meta *meta.Meta) error {
adaptor.SetupCommonRequestHeader(c, req, meta)
req.Header.Set("Authorization", "Bearer "+meta.APIKey)
return nil
}
func (a *Adaptor) DoRequest(c *gin.Context, meta *meta.Meta, requestBody io.Reader) (*http.Response, error) {
logger.Info(c, "send image request to replicate")
return adaptor.DoRequestHelper(a, c, meta, requestBody)
}
func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, meta *meta.Meta) (usage *model.Usage, err *model.ErrorWithStatusCode) {
switch meta.Mode {
case relaymode.ImagesGenerations:
err, usage = ImageHandler(c, resp)
default:
err = openai.ErrorWrapper(errors.New("not implemented"), "not_implemented", http.StatusInternalServerError)
}
return
}
func (a *Adaptor) GetModelList() []string {
return ModelList
}
func (a *Adaptor) GetChannelName() string {
return "replicate"
}