new-api/relay/channel/openai/adaptor.go
2024-03-01 22:31:08 +08:00

96 lines
3.0 KiB
Go

package openai
import (
"errors"
"fmt"
"github.com/gin-gonic/gin"
"io"
"net/http"
"one-api/common"
"one-api/dto"
"one-api/relay/channel"
"one-api/relay/channel/ai360"
"one-api/relay/channel/moonshot"
relaycommon "one-api/relay/common"
"one-api/service"
"strings"
)
type Adaptor struct {
ChannelType int
}
func (a *Adaptor) Init(info *relaycommon.RelayInfo, request dto.GeneralOpenAIRequest) {
a.ChannelType = info.ChannelType
}
func (a *Adaptor) GetRequestURL(info *relaycommon.RelayInfo) (string, error) {
if info.ChannelType == common.ChannelTypeAzure {
// https://learn.microsoft.com/en-us/azure/cognitive-services/openai/chatgpt-quickstart?pivots=rest-api&tabs=command-line#rest-api
requestURL := strings.Split(info.RequestURLPath, "?")[0]
requestURL = fmt.Sprintf("%s?api-version=%s", requestURL, info.ApiVersion)
task := strings.TrimPrefix(requestURL, "/v1/")
model_ := info.UpstreamModelName
model_ = strings.Replace(model_, ".", "", -1)
// https://github.com/songquanpeng/one-api/issues/67
model_ = strings.TrimSuffix(model_, "-0301")
model_ = strings.TrimSuffix(model_, "-0314")
model_ = strings.TrimSuffix(model_, "-0613")
requestURL = fmt.Sprintf("/openai/deployments/%s/%s", model_, task)
return relaycommon.GetFullRequestURL(info.BaseUrl, requestURL, info.ChannelType), nil
}
return relaycommon.GetFullRequestURL(info.BaseUrl, info.RequestURLPath, info.ChannelType), nil
}
func (a *Adaptor) SetupRequestHeader(c *gin.Context, req *http.Request, info *relaycommon.RelayInfo) error {
channel.SetupApiRequestHeader(info, c, req)
if info.ChannelType == common.ChannelTypeAzure {
req.Header.Set("api-key", info.ApiKey)
return nil
}
req.Header.Set("Authorization", "Bearer "+info.ApiKey)
if info.ChannelType == common.ChannelTypeOpenRouter {
req.Header.Set("HTTP-Referer", "https://github.com/songquanpeng/one-api")
req.Header.Set("X-Title", "One API")
}
return nil
}
func (a *Adaptor) ConvertRequest(c *gin.Context, relayMode int, request *dto.GeneralOpenAIRequest) (any, error) {
if request == nil {
return nil, errors.New("request is nil")
}
return request, nil
}
func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (*http.Response, error) {
return channel.DoApiRequest(a, c, info, requestBody)
}
func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage *dto.Usage, err *dto.OpenAIErrorWithStatusCode) {
if info.IsStream {
var responseText string
err, responseText = OpenaiStreamHandler(c, resp, info.RelayMode)
usage = service.ResponseText2Usage(responseText, info.UpstreamModelName, info.PromptTokens)
} else {
err, usage = OpenaiHandler(c, resp, info.PromptTokens, info.UpstreamModelName)
}
return
}
func (a *Adaptor) GetModelList() []string {
switch a.ChannelType {
case common.ChannelType360:
return ai360.ModelList
case common.ChannelTypeMoonshot:
return moonshot.ModelList
default:
return ModelList
}
}
func (a *Adaptor) GetChannelName() string {
return ChannelName
}