96 lines
2.6 KiB
Go
96 lines
2.6 KiB
Go
package gemini
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import (
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"errors"
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"fmt"
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"io"
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"net/http"
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"github.com/gin-gonic/gin"
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"github.com/songquanpeng/one-api/common/config"
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"github.com/songquanpeng/one-api/common/helper"
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channelhelper "github.com/songquanpeng/one-api/relay/adaptor"
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"github.com/songquanpeng/one-api/relay/adaptor/openai"
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"github.com/songquanpeng/one-api/relay/meta"
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"github.com/songquanpeng/one-api/relay/model"
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"github.com/songquanpeng/one-api/relay/relaymode"
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)
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type Adaptor struct {
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}
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func (a *Adaptor) Init(meta *meta.Meta) {
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}
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func (a *Adaptor) GetRequestURL(meta *meta.Meta) (string, error) {
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version := helper.AssignOrDefault(meta.Config.APIVersion, config.GeminiVersion)
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action := ""
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switch meta.Mode {
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case relaymode.Embeddings:
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action = "batchEmbedContents"
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default:
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action = "generateContent"
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}
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if meta.IsStream {
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action = "streamGenerateContent?alt=sse"
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}
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return fmt.Sprintf("%s/%s/models/%s:%s", meta.BaseURL, version, meta.ActualModelName, action), nil
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}
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func (a *Adaptor) SetupRequestHeader(c *gin.Context, req *http.Request, meta *meta.Meta) error {
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channelhelper.SetupCommonRequestHeader(c, req, meta)
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req.Header.Set("x-goog-api-key", meta.APIKey)
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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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switch relayMode {
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case relaymode.Embeddings:
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geminiEmbeddingRequest := ConvertEmbeddingRequest(*request)
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return geminiEmbeddingRequest, nil
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default:
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geminiRequest := ConvertRequest(*request)
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return geminiRequest, nil
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}
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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 *meta.Meta, requestBody io.Reader) (*http.Response, error) {
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return channelhelper.DoRequestHelper(a, c, meta, requestBody)
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}
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func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, meta *meta.Meta) (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 = StreamHandler(c, resp)
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usage = openai.ResponseText2Usage(responseText, meta.ActualModelName, meta.PromptTokens)
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} else {
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switch meta.Mode {
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case relaymode.Embeddings:
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err, usage = EmbeddingHandler(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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return ModelList
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}
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func (a *Adaptor) GetChannelName() string {
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return "google gemini"
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}
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