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96 lines
2.6 KiB
Go
96 lines
2.6 KiB
Go
package claude
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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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"io"
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"net/http"
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"one-api/dto"
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"one-api/relay/channel"
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relaycommon "one-api/relay/common"
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"strings"
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)
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const (
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RequestModeCompletion = 1
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RequestModeMessage = 2
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)
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type Adaptor struct {
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RequestMode int
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}
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func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
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//TODO implement me
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return nil, errors.New("not implemented")
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}
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func (a *Adaptor) ConvertImageRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.ImageRequest) (any, error) {
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//TODO implement me
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return nil, errors.New("not implemented")
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}
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func (a *Adaptor) Init(info *relaycommon.RelayInfo) {
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if strings.HasPrefix(info.UpstreamModelName, "claude-3") {
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a.RequestMode = RequestModeMessage
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} else {
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a.RequestMode = RequestModeCompletion
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}
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}
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func (a *Adaptor) GetRequestURL(info *relaycommon.RelayInfo) (string, error) {
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if a.RequestMode == RequestModeMessage {
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return fmt.Sprintf("%s/v1/messages", info.BaseUrl), nil
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} else {
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return fmt.Sprintf("%s/v1/complete", info.BaseUrl), nil
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}
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}
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func (a *Adaptor) SetupRequestHeader(c *gin.Context, req *http.Header, info *relaycommon.RelayInfo) error {
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channel.SetupApiRequestHeader(info, c, req)
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req.Set("x-api-key", info.ApiKey)
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anthropicVersion := c.Request.Header.Get("anthropic-version")
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if anthropicVersion == "" {
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anthropicVersion = "2023-06-01"
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}
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req.Set("anthropic-version", anthropicVersion)
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return nil
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}
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func (a *Adaptor) ConvertRequest(c *gin.Context, info *relaycommon.RelayInfo, request *dto.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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if a.RequestMode == RequestModeCompletion {
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return RequestOpenAI2ClaudeComplete(*request), nil
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} else {
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return RequestOpenAI2ClaudeMessage(*request)
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}
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}
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func (a *Adaptor) ConvertRerankRequest(c *gin.Context, relayMode int, request dto.RerankRequest) (any, error) {
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return nil, nil
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}
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func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (any, error) {
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return channel.DoApiRequest(a, c, info, requestBody)
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}
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func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
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if info.IsStream {
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err, usage = ClaudeStreamHandler(c, resp, info, a.RequestMode)
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} else {
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err, usage = ClaudeHandler(c, resp, a.RequestMode, info)
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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 ChannelName
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}
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