feat: support Responses to Chat (#5787)

* fix(openai): harden Chat-to-Responses compatibility

Add a shared Responses-to-Chat stream state machine and use it from the OpenAI relay path. Preserve assistant text alongside tool calls, bind tool argument deltas by output_index, map incomplete finish reasons, support reasoning/custom tool events, and buffer upstream SSE for non-stream Chat clients.

Add deterministic service tests and relay SSE tests for the conversion path.

Related to #5745.

* refactor: rename openaicompat to relayconvert for improved clarity

* feat(gemini): support responses request conversion

* feat: add responses to chat conversion support

* fix: harden responses chat conversion edge cases
This commit is contained in:
Calcium-Ion
2026-06-28 14:25:47 +08:00
committed by GitHub
parent 3a506f50f0
commit 2d5a041639
35 changed files with 2731 additions and 40 deletions
+15 -2
View File
@@ -104,10 +104,18 @@ func (a *Adaptor) ConvertOpenAIResponsesRequest(c *gin.Context, info *relaycommo
if err != nil {
return nil, err
}
if converter != dto.AdvancedCustomConverterNone {
switch converter {
case dto.AdvancedCustomConverterNone:
return a.convertOpenAICompatibleResponsesRequest(c, info, request)
case dto.AdvancedCustomConverterOpenAIResponsesToOpenAIChatCompletions:
chatReq, err := service.ResponsesRequestToChatCompletionsRequest(&request)
if err != nil {
return nil, err
}
return a.convertOpenAICompatibleRequest(c, info, chatReq)
default:
return nil, fmt.Errorf("converter %q does not support OpenAI Responses requests", converter)
}
return a.convertOpenAICompatibleResponsesRequest(c, info, request)
}
func (a *Adaptor) ConvertEmbeddingRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.EmbeddingRequest) (any, error) {
@@ -221,6 +229,11 @@ func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycom
return openai.OaiResponsesToChatStreamHandler(c, info, resp)
}
return openai.OaiResponsesToChatHandler(c, info, resp)
case dto.AdvancedCustomConverterOpenAIResponsesToOpenAIChatCompletions:
if info.IsStream {
return openai.OaiChatToResponsesStreamHandler(c, info, resp)
}
return openai.OaiChatToResponsesHandler(c, info, resp)
default:
return nil, types.NewOpenAIError(fmt.Errorf("unsupported advanced custom converter: %s", a.converter), types.ErrorCodeInvalidRequest, http.StatusBadRequest, types.ErrOptionWithSkipRetry())
}