112 lines
3.8 KiB
Go
112 lines
3.8 KiB
Go
package openai
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import (
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"errors"
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"fmt"
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"github.com/gin-gonic/gin"
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"github.com/songquanpeng/one-api/common"
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"github.com/songquanpeng/one-api/relay/channel"
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"github.com/songquanpeng/one-api/relay/channel/minimax"
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"github.com/songquanpeng/one-api/relay/constant"
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"github.com/songquanpeng/one-api/relay/model"
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"github.com/songquanpeng/one-api/relay/util"
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"io"
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"net/http"
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"strings"
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)
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type Adaptor struct {
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ChannelType int
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}
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func (a *Adaptor) Init(meta *util.RelayMeta) {
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a.ChannelType = meta.ChannelType
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}
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func (a *Adaptor) GetRequestURL(meta *util.RelayMeta) (string, error) {
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switch meta.ChannelType {
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case common.ChannelTypeAzure:
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if meta.Mode == constant.RelayModeImagesGenerations {
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// https://learn.microsoft.com/en-us/azure/ai-services/openai/dall-e-quickstart?tabs=dalle3%2Ccommand-line&pivots=rest-api
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// https://{resource_name}.openai.azure.com/openai/deployments/dall-e-3/images/generations?api-version=2024-03-01-preview
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fullRequestURL := fmt.Sprintf("%s/openai/deployments/%s/images/generations?api-version=%s", meta.BaseURL, meta.ActualModelName, meta.APIVersion)
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return fullRequestURL, nil
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}
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// https://learn.microsoft.com/en-us/azure/cognitive-services/openai/chatgpt-quickstart?pivots=rest-api&tabs=command-line#rest-api
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requestURL := strings.Split(meta.RequestURLPath, "?")[0]
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requestURL = fmt.Sprintf("%s?api-version=%s", requestURL, meta.APIVersion)
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task := strings.TrimPrefix(requestURL, "/v1/")
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model_ := meta.ActualModelName
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model_ = strings.Replace(model_, ".", "", -1)
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//https://github.com/songquanpeng/one-api/issues/1191
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// {your endpoint}/openai/deployments/{your azure_model}/chat/completions?api-version={api_version}
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requestURL = fmt.Sprintf("/openai/deployments/%s/%s", model_, task)
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return util.GetFullRequestURL(meta.BaseURL, requestURL, meta.ChannelType), nil
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case common.ChannelTypeMinimax:
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return minimax.GetRequestURL(meta)
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default:
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return util.GetFullRequestURL(meta.BaseURL, meta.RequestURLPath, meta.ChannelType), nil
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}
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}
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func (a *Adaptor) SetupRequestHeader(c *gin.Context, req *http.Request, meta *util.RelayMeta) error {
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channel.SetupCommonRequestHeader(c, req, meta)
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if meta.ChannelType == common.ChannelTypeAzure {
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req.Header.Set("api-key", meta.APIKey)
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return nil
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}
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req.Header.Set("Authorization", "Bearer "+meta.APIKey)
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if meta.ChannelType == common.ChannelTypeOpenRouter {
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req.Header.Set("HTTP-Referer", "https://github.com/songquanpeng/one-api")
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req.Header.Set("X-Title", "One API")
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}
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return nil
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}
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func (a *Adaptor) ConvertRequest(c *gin.Context, relayMode int, request *model.GeneralOpenAIRequest) (any, error) {
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if request == nil {
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return nil, errors.New("request is nil")
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}
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return request, nil
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}
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func (a *Adaptor) ConvertImageRequest(request *model.ImageRequest) (any, error) {
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if request == nil {
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return nil, errors.New("request is nil")
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}
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return request, nil
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}
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func (a *Adaptor) DoRequest(c *gin.Context, meta *util.RelayMeta, requestBody io.Reader) (*http.Response, error) {
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return channel.DoRequestHelper(a, c, meta, requestBody)
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}
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func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, meta *util.RelayMeta) (usage *model.Usage, err *model.ErrorWithStatusCode) {
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if meta.IsStream {
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var responseText string
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err, responseText, usage = StreamHandler(c, resp, meta.Mode)
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if usage == nil {
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usage = ResponseText2Usage(responseText, meta.ActualModelName, meta.PromptTokens)
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}
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} else {
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switch meta.Mode {
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case constant.RelayModeImagesGenerations:
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err, _ = ImageHandler(c, resp)
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default:
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err, usage = Handler(c, resp, meta.PromptTokens, meta.ActualModelName)
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}
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}
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return
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}
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func (a *Adaptor) GetModelList() []string {
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_, modelList := GetCompatibleChannelMeta(a.ChannelType)
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return modelList
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}
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func (a *Adaptor) GetChannelName() string {
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channelName, _ := GetCompatibleChannelMeta(a.ChannelType)
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return channelName
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}
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