feat: add responses support for cloudflare

relay/channel/cloudflare/adaptor.go

@@ -8,6 +8,7 @@ import (
 	"net/http"
 	"one-api/dto"
 	"one-api/relay/channel"
+	"one-api/relay/channel/openai"
 	relaycommon "one-api/relay/common"
 	"one-api/relay/constant"
 	"one-api/types"
@@ -33,6 +34,8 @@ func (a *Adaptor) GetRequestURL(info *relaycommon.RelayInfo) (string, error) {
 		return fmt.Sprintf("%s/client/v4/accounts/%s/ai/v1/chat/completions", info.BaseUrl, info.ApiVersion), nil
 	case constant.RelayModeEmbeddings:
 		return fmt.Sprintf("%s/client/v4/accounts/%s/ai/v1/embeddings", info.BaseUrl, info.ApiVersion), nil
+	case constant.RelayModeResponses:
+		return fmt.Sprintf("%s/client/v4/accounts/%s/ai/v1/responses", info.BaseUrl, info.ApiVersion), nil
 	default:
 		return fmt.Sprintf("%s/client/v4/accounts/%s/ai/run/%s", info.BaseUrl, info.ApiVersion, info.UpstreamModelName), nil
 	}
@@ -57,8 +60,7 @@ func (a *Adaptor) ConvertOpenAIRequest(c *gin.Context, info *relaycommon.RelayIn
 }
 
 func (a *Adaptor) ConvertOpenAIResponsesRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.OpenAIResponsesRequest) (any, error) {
-	// TODO implement me
-	return nil, errors.New("not implemented")
+	return request, nil
 }
 
 func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (any, error) {
@@ -105,6 +107,12 @@ func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycom
 		} else {
 			err, usage = cfHandler(c, info, resp)
 		}
+	case constant.RelayModeResponses:
+		if info.IsStream {
+			usage, err = openai.OaiResponsesStreamHandler(c, info, resp)
+		} else {
+			usage, err = openai.OaiResponsesHandler(c, info, resp)
+		}
 	case constant.RelayModeAudioTranslation:
 		fallthrough
 	case constant.RelayModeAudioTranscription: