refactor: replace sjson.Set usage with sjson.SetBytes to optimize mutable JSON transformations

This commit is contained in:
Luis Pater
2026-03-19 17:58:54 +08:00
parent 56073ded69
commit 2bd646ad70
73 changed files with 3008 additions and 2944 deletions
@@ -19,15 +19,15 @@ func ConvertOpenAIResponsesRequestToGemini(modelName string, inputRawJSON []byte
_ = stream // Unused but required by interface
// Base Gemini API template (do not include thinkingConfig by default)
out := `{"contents":[]}`
out := []byte(`{"contents":[]}`)
root := gjson.ParseBytes(rawJSON)
// Extract system instruction from OpenAI "instructions" field
if instructions := root.Get("instructions"); instructions.Exists() {
systemInstr := `{"parts":[{"text":""}]}`
systemInstr, _ = sjson.Set(systemInstr, "parts.0.text", instructions.String())
out, _ = sjson.SetRaw(out, "systemInstruction", systemInstr)
systemInstr := []byte(`{"parts":[{"text":""}]}`)
systemInstr, _ = sjson.SetBytes(systemInstr, "parts.0.text", instructions.String())
out, _ = sjson.SetRawBytes(out, "systemInstruction", systemInstr)
}
// Convert input messages to Gemini contents format
@@ -78,8 +78,8 @@ func ConvertOpenAIResponsesRequestToGemini(modelName string, inputRawJSON []byte
if len(calls) > 0 {
outputMap := make(map[string]gjson.Result, len(outputs))
for _, out := range outputs {
outputMap[out.Get("call_id").String()] = out
for _, outItem := range outputs {
outputMap[outItem.Get("call_id").String()] = outItem
}
for _, call := range calls {
normalized = append(normalized, call)
@@ -89,9 +89,9 @@ func ConvertOpenAIResponsesRequestToGemini(modelName string, inputRawJSON []byte
delete(outputMap, callID)
}
}
for _, out := range outputs {
if _, ok := outputMap[out.Get("call_id").String()]; ok {
normalized = append(normalized, out)
for _, outItem := range outputs {
if _, ok := outputMap[outItem.Get("call_id").String()]; ok {
normalized = append(normalized, outItem)
}
}
continue
@@ -119,29 +119,27 @@ func ConvertOpenAIResponsesRequestToGemini(modelName string, inputRawJSON []byte
case "message":
if strings.EqualFold(itemRole, "system") {
if contentArray := item.Get("content"); contentArray.Exists() {
systemInstr := ""
if systemInstructionResult := gjson.Get(out, "systemInstruction"); systemInstructionResult.Exists() {
systemInstr = systemInstructionResult.Raw
} else {
systemInstr = `{"parts":[]}`
systemInstr := []byte(`{"parts":[]}`)
if systemInstructionResult := gjson.GetBytes(out, "systemInstruction"); systemInstructionResult.Exists() {
systemInstr = []byte(systemInstructionResult.Raw)
}
if contentArray.IsArray() {
contentArray.ForEach(func(_, contentItem gjson.Result) bool {
part := `{"text":""}`
part := []byte(`{"text":""}`)
text := contentItem.Get("text").String()
part, _ = sjson.Set(part, "text", text)
systemInstr, _ = sjson.SetRaw(systemInstr, "parts.-1", part)
part, _ = sjson.SetBytes(part, "text", text)
systemInstr, _ = sjson.SetRawBytes(systemInstr, "parts.-1", part)
return true
})
} else if contentArray.Type == gjson.String {
part := `{"text":""}`
part, _ = sjson.Set(part, "text", contentArray.String())
systemInstr, _ = sjson.SetRaw(systemInstr, "parts.-1", part)
part := []byte(`{"text":""}`)
part, _ = sjson.SetBytes(part, "text", contentArray.String())
systemInstr, _ = sjson.SetRawBytes(systemInstr, "parts.-1", part)
}
if systemInstr != `{"parts":[]}` {
out, _ = sjson.SetRaw(out, "systemInstruction", systemInstr)
if gjson.GetBytes(systemInstr, "parts.#").Int() > 0 {
out, _ = sjson.SetRawBytes(out, "systemInstruction", systemInstr)
}
}
continue
@@ -153,20 +151,20 @@ func ConvertOpenAIResponsesRequestToGemini(modelName string, inputRawJSON []byte
// with roles derived from the content type to match docs/convert-2.md.
if contentArray := item.Get("content"); contentArray.Exists() && contentArray.IsArray() {
currentRole := ""
var currentParts []string
currentParts := make([][]byte, 0)
flush := func() {
if currentRole == "" || len(currentParts) == 0 {
currentParts = nil
currentParts = currentParts[:0]
return
}
one := `{"role":"","parts":[]}`
one, _ = sjson.Set(one, "role", currentRole)
one := []byte(`{"role":"","parts":[]}`)
one, _ = sjson.SetBytes(one, "role", currentRole)
for _, part := range currentParts {
one, _ = sjson.SetRaw(one, "parts.-1", part)
one, _ = sjson.SetRawBytes(one, "parts.-1", part)
}
out, _ = sjson.SetRaw(out, "contents.-1", one)
currentParts = nil
out, _ = sjson.SetRawBytes(out, "contents.-1", one)
currentParts = currentParts[:0]
}
contentArray.ForEach(func(_, contentItem gjson.Result) bool {
@@ -199,12 +197,12 @@ func ConvertOpenAIResponsesRequestToGemini(modelName string, inputRawJSON []byte
currentRole = effRole
}
var partJSON string
var partJSON []byte
switch contentType {
case "input_text", "output_text":
if text := contentItem.Get("text"); text.Exists() {
partJSON = `{"text":""}`
partJSON, _ = sjson.Set(partJSON, "text", text.String())
partJSON = []byte(`{"text":""}`)
partJSON, _ = sjson.SetBytes(partJSON, "text", text.String())
}
case "input_image":
imageURL := contentItem.Get("image_url").String()
@@ -233,9 +231,9 @@ func ConvertOpenAIResponsesRequestToGemini(modelName string, inputRawJSON []byte
}
}
if data != "" {
partJSON = `{"inline_data":{"mime_type":"","data":""}}`
partJSON, _ = sjson.Set(partJSON, "inline_data.mime_type", mimeType)
partJSON, _ = sjson.Set(partJSON, "inline_data.data", data)
partJSON = []byte(`{"inline_data":{"mime_type":"","data":""}}`)
partJSON, _ = sjson.SetBytes(partJSON, "inline_data.mime_type", mimeType)
partJSON, _ = sjson.SetBytes(partJSON, "inline_data.data", data)
}
}
case "input_audio":
@@ -261,13 +259,13 @@ func ConvertOpenAIResponsesRequestToGemini(modelName string, inputRawJSON []byte
mimeType = "audio/" + audioFormat
}
}
partJSON = `{"inline_data":{"mime_type":"","data":""}}`
partJSON, _ = sjson.Set(partJSON, "inline_data.mime_type", mimeType)
partJSON, _ = sjson.Set(partJSON, "inline_data.data", audioData)
partJSON = []byte(`{"inline_data":{"mime_type":"","data":""}}`)
partJSON, _ = sjson.SetBytes(partJSON, "inline_data.mime_type", mimeType)
partJSON, _ = sjson.SetBytes(partJSON, "inline_data.data", audioData)
}
}
if partJSON != "" {
if len(partJSON) > 0 {
currentParts = append(currentParts, partJSON)
}
return true
@@ -285,30 +283,31 @@ func ConvertOpenAIResponsesRequestToGemini(modelName string, inputRawJSON []byte
}
}
one := `{"role":"","parts":[{"text":""}]}`
one, _ = sjson.Set(one, "role", effRole)
one, _ = sjson.Set(one, "parts.0.text", contentArray.String())
out, _ = sjson.SetRaw(out, "contents.-1", one)
one := []byte(`{"role":"","parts":[{"text":""}]}`)
one, _ = sjson.SetBytes(one, "role", effRole)
one, _ = sjson.SetBytes(one, "parts.0.text", contentArray.String())
out, _ = sjson.SetRawBytes(out, "contents.-1", one)
}
case "function_call":
// Handle function calls - convert to model message with functionCall
name := item.Get("name").String()
arguments := item.Get("arguments").String()
modelContent := `{"role":"model","parts":[]}`
functionCall := `{"functionCall":{"name":"","args":{}}}`
functionCall, _ = sjson.Set(functionCall, "functionCall.name", name)
functionCall, _ = sjson.Set(functionCall, "thoughtSignature", geminiResponsesThoughtSignature)
functionCall, _ = sjson.Set(functionCall, "functionCall.id", item.Get("call_id").String())
modelContent := []byte(`{"role":"model","parts":[]}`)
functionCall := []byte(`{"functionCall":{"name":"","args":{}}}`)
functionCall, _ = sjson.SetBytes(functionCall, "functionCall.name", name)
functionCall, _ = sjson.SetBytes(functionCall, "thoughtSignature", geminiResponsesThoughtSignature)
functionCall, _ = sjson.SetBytes(functionCall, "functionCall.id", item.Get("call_id").String())
// Parse arguments JSON string and set as args object
if arguments != "" {
argsResult := gjson.Parse(arguments)
functionCall, _ = sjson.SetRaw(functionCall, "functionCall.args", argsResult.Raw)
functionCall, _ = sjson.SetRawBytes(functionCall, "functionCall.args", []byte(argsResult.Raw))
}
modelContent, _ = sjson.SetRaw(modelContent, "parts.-1", functionCall)
out, _ = sjson.SetRaw(out, "contents.-1", modelContent)
modelContent, _ = sjson.SetRawBytes(modelContent, "parts.-1", functionCall)
out, _ = sjson.SetRawBytes(out, "contents.-1", modelContent)
case "function_call_output":
// Handle function call outputs - convert to function message with functionResponse
@@ -316,8 +315,8 @@ func ConvertOpenAIResponsesRequestToGemini(modelName string, inputRawJSON []byte
// Use .Raw to preserve the JSON encoding (includes quotes for strings)
outputRaw := item.Get("output").Str
functionContent := `{"role":"function","parts":[]}`
functionResponse := `{"functionResponse":{"name":"","response":{}}}`
functionContent := []byte(`{"role":"function","parts":[]}`)
functionResponse := []byte(`{"functionResponse":{"name":"","response":{}}}`)
// We need to extract the function name from the previous function_call
// For now, we'll use a placeholder or extract from context if available
@@ -335,101 +334,101 @@ func ConvertOpenAIResponsesRequestToGemini(modelName string, inputRawJSON []byte
})
}
functionResponse, _ = sjson.Set(functionResponse, "functionResponse.name", functionName)
functionResponse, _ = sjson.Set(functionResponse, "functionResponse.id", callID)
functionResponse, _ = sjson.SetBytes(functionResponse, "functionResponse.name", functionName)
functionResponse, _ = sjson.SetBytes(functionResponse, "functionResponse.id", callID)
// Set the raw JSON output directly (preserves string encoding)
if outputRaw != "" && outputRaw != "null" {
output := gjson.Parse(outputRaw)
if output.Type == gjson.JSON && json.Valid([]byte(output.Raw)) {
functionResponse, _ = sjson.SetRaw(functionResponse, "functionResponse.response.result", output.Raw)
functionResponse, _ = sjson.SetRawBytes(functionResponse, "functionResponse.response.result", []byte(output.Raw))
} else {
functionResponse, _ = sjson.Set(functionResponse, "functionResponse.response.result", outputRaw)
functionResponse, _ = sjson.SetBytes(functionResponse, "functionResponse.response.result", outputRaw)
}
}
functionContent, _ = sjson.SetRaw(functionContent, "parts.-1", functionResponse)
out, _ = sjson.SetRaw(out, "contents.-1", functionContent)
functionContent, _ = sjson.SetRawBytes(functionContent, "parts.-1", functionResponse)
out, _ = sjson.SetRawBytes(out, "contents.-1", functionContent)
case "reasoning":
thoughtContent := `{"role":"model","parts":[]}`
thought := `{"text":"","thoughtSignature":"","thought":true}`
thought, _ = sjson.Set(thought, "text", item.Get("summary.0.text").String())
thought, _ = sjson.Set(thought, "thoughtSignature", item.Get("encrypted_content").String())
thoughtContent := []byte(`{"role":"model","parts":[]}`)
thought := []byte(`{"text":"","thoughtSignature":"","thought":true}`)
thought, _ = sjson.SetBytes(thought, "text", item.Get("summary.0.text").String())
thought, _ = sjson.SetBytes(thought, "thoughtSignature", item.Get("encrypted_content").String())
thoughtContent, _ = sjson.SetRaw(thoughtContent, "parts.-1", thought)
out, _ = sjson.SetRaw(out, "contents.-1", thoughtContent)
thoughtContent, _ = sjson.SetRawBytes(thoughtContent, "parts.-1", thought)
out, _ = sjson.SetRawBytes(out, "contents.-1", thoughtContent)
}
}
} else if input.Exists() && input.Type == gjson.String {
// Simple string input conversion to user message
userContent := `{"role":"user","parts":[{"text":""}]}`
userContent, _ = sjson.Set(userContent, "parts.0.text", input.String())
out, _ = sjson.SetRaw(out, "contents.-1", userContent)
userContent := []byte(`{"role":"user","parts":[{"text":""}]}`)
userContent, _ = sjson.SetBytes(userContent, "parts.0.text", input.String())
out, _ = sjson.SetRawBytes(out, "contents.-1", userContent)
}
// Convert tools to Gemini functionDeclarations format
if tools := root.Get("tools"); tools.Exists() && tools.IsArray() {
geminiTools := `[{"functionDeclarations":[]}]`
geminiTools := []byte(`[{"functionDeclarations":[]}]`)
tools.ForEach(func(_, tool gjson.Result) bool {
if tool.Get("type").String() == "function" {
funcDecl := `{"name":"","description":"","parametersJsonSchema":{}}`
funcDecl := []byte(`{"name":"","description":"","parametersJsonSchema":{}}`)
if name := tool.Get("name"); name.Exists() {
funcDecl, _ = sjson.Set(funcDecl, "name", name.String())
funcDecl, _ = sjson.SetBytes(funcDecl, "name", name.String())
}
if desc := tool.Get("description"); desc.Exists() {
funcDecl, _ = sjson.Set(funcDecl, "description", desc.String())
funcDecl, _ = sjson.SetBytes(funcDecl, "description", desc.String())
}
if params := tool.Get("parameters"); params.Exists() {
funcDecl, _ = sjson.SetRaw(funcDecl, "parametersJsonSchema", params.Raw)
funcDecl, _ = sjson.SetRawBytes(funcDecl, "parametersJsonSchema", []byte(params.Raw))
}
geminiTools, _ = sjson.SetRaw(geminiTools, "0.functionDeclarations.-1", funcDecl)
geminiTools, _ = sjson.SetRawBytes(geminiTools, "0.functionDeclarations.-1", funcDecl)
}
return true
})
// Only add tools if there are function declarations
if funcDecls := gjson.Get(geminiTools, "0.functionDeclarations"); funcDecls.Exists() && len(funcDecls.Array()) > 0 {
out, _ = sjson.SetRaw(out, "tools", geminiTools)
if funcDecls := gjson.GetBytes(geminiTools, "0.functionDeclarations"); funcDecls.Exists() && len(funcDecls.Array()) > 0 {
out, _ = sjson.SetRawBytes(out, "tools", geminiTools)
}
}
// Handle generation config from OpenAI format
if maxOutputTokens := root.Get("max_output_tokens"); maxOutputTokens.Exists() {
genConfig := `{"maxOutputTokens":0}`
genConfig, _ = sjson.Set(genConfig, "maxOutputTokens", maxOutputTokens.Int())
out, _ = sjson.SetRaw(out, "generationConfig", genConfig)
genConfig := []byte(`{"maxOutputTokens":0}`)
genConfig, _ = sjson.SetBytes(genConfig, "maxOutputTokens", maxOutputTokens.Int())
out, _ = sjson.SetRawBytes(out, "generationConfig", genConfig)
}
// Handle temperature if present
if temperature := root.Get("temperature"); temperature.Exists() {
if !gjson.Get(out, "generationConfig").Exists() {
out, _ = sjson.SetRaw(out, "generationConfig", `{}`)
if !gjson.GetBytes(out, "generationConfig").Exists() {
out, _ = sjson.SetRawBytes(out, "generationConfig", []byte(`{}`))
}
out, _ = sjson.Set(out, "generationConfig.temperature", temperature.Float())
out, _ = sjson.SetBytes(out, "generationConfig.temperature", temperature.Float())
}
// Handle top_p if present
if topP := root.Get("top_p"); topP.Exists() {
if !gjson.Get(out, "generationConfig").Exists() {
out, _ = sjson.SetRaw(out, "generationConfig", `{}`)
if !gjson.GetBytes(out, "generationConfig").Exists() {
out, _ = sjson.SetRawBytes(out, "generationConfig", []byte(`{}`))
}
out, _ = sjson.Set(out, "generationConfig.topP", topP.Float())
out, _ = sjson.SetBytes(out, "generationConfig.topP", topP.Float())
}
// Handle stop sequences
if stopSequences := root.Get("stop_sequences"); stopSequences.Exists() && stopSequences.IsArray() {
if !gjson.Get(out, "generationConfig").Exists() {
out, _ = sjson.SetRaw(out, "generationConfig", `{}`)
if !gjson.GetBytes(out, "generationConfig").Exists() {
out, _ = sjson.SetRawBytes(out, "generationConfig", []byte(`{}`))
}
var sequences []string
stopSequences.ForEach(func(_, seq gjson.Result) bool {
sequences = append(sequences, seq.String())
return true
})
out, _ = sjson.Set(out, "generationConfig.stopSequences", sequences)
out, _ = sjson.SetBytes(out, "generationConfig.stopSequences", sequences)
}
// Apply thinking configuration: convert OpenAI Responses API reasoning.effort to Gemini thinkingConfig.
@@ -440,16 +439,16 @@ func ConvertOpenAIResponsesRequestToGemini(modelName string, inputRawJSON []byte
if effort != "" {
thinkingPath := "generationConfig.thinkingConfig"
if effort == "auto" {
out, _ = sjson.Set(out, thinkingPath+".thinkingBudget", -1)
out, _ = sjson.Set(out, thinkingPath+".includeThoughts", true)
out, _ = sjson.SetBytes(out, thinkingPath+".thinkingBudget", -1)
out, _ = sjson.SetBytes(out, thinkingPath+".includeThoughts", true)
} else {
out, _ = sjson.Set(out, thinkingPath+".thinkingLevel", effort)
out, _ = sjson.Set(out, thinkingPath+".includeThoughts", effort != "none")
out, _ = sjson.SetBytes(out, thinkingPath+".thinkingLevel", effort)
out, _ = sjson.SetBytes(out, thinkingPath+".includeThoughts", effort != "none")
}
}
}
result := []byte(out)
result := out
result = common.AttachDefaultSafetySettings(result, "safetySettings")
return result
}
@@ -8,6 +8,7 @@ import (
"sync/atomic"
"time"
translatorcommon "github.com/router-for-me/CLIProxyAPI/v6/internal/translator/common"
"github.com/tidwall/gjson"
"github.com/tidwall/sjson"
)
@@ -81,12 +82,12 @@ func unwrapGeminiResponseRoot(root gjson.Result) gjson.Result {
return root
}
func emitEvent(event string, payload string) string {
return fmt.Sprintf("event: %s\ndata: %s", event, payload)
func emitEvent(event string, payload []byte) []byte {
return translatorcommon.SSEEventData(event, payload)
}
// ConvertGeminiResponseToOpenAIResponses converts Gemini SSE chunks into OpenAI Responses SSE events.
func ConvertGeminiResponseToOpenAIResponses(_ context.Context, modelName string, originalRequestRawJSON, requestRawJSON, rawJSON []byte, param *any) []string {
func ConvertGeminiResponseToOpenAIResponses(_ context.Context, modelName string, originalRequestRawJSON, requestRawJSON, rawJSON []byte, param *any) [][]byte {
if *param == nil {
*param = &geminiToResponsesState{
FuncArgsBuf: make(map[int]*strings.Builder),
@@ -115,16 +116,16 @@ func ConvertGeminiResponseToOpenAIResponses(_ context.Context, modelName string,
rawJSON = bytes.TrimSpace(rawJSON)
if len(rawJSON) == 0 || bytes.Equal(rawJSON, []byte("[DONE]")) {
return []string{}
return [][]byte{}
}
root := gjson.ParseBytes(rawJSON)
if !root.Exists() {
return []string{}
return [][]byte{}
}
root = unwrapGeminiResponseRoot(root)
var out []string
var out [][]byte
nextSeq := func() int { st.Seq++; return st.Seq }
// Helper to finalize reasoning summary events in correct order.
@@ -135,26 +136,26 @@ func ConvertGeminiResponseToOpenAIResponses(_ context.Context, modelName string,
return
}
full := st.ReasoningBuf.String()
textDone := `{"type":"response.reasoning_summary_text.done","sequence_number":0,"item_id":"","output_index":0,"summary_index":0,"text":""}`
textDone, _ = sjson.Set(textDone, "sequence_number", nextSeq())
textDone, _ = sjson.Set(textDone, "item_id", st.ReasoningItemID)
textDone, _ = sjson.Set(textDone, "output_index", st.ReasoningIndex)
textDone, _ = sjson.Set(textDone, "text", full)
textDone := []byte(`{"type":"response.reasoning_summary_text.done","sequence_number":0,"item_id":"","output_index":0,"summary_index":0,"text":""}`)
textDone, _ = sjson.SetBytes(textDone, "sequence_number", nextSeq())
textDone, _ = sjson.SetBytes(textDone, "item_id", st.ReasoningItemID)
textDone, _ = sjson.SetBytes(textDone, "output_index", st.ReasoningIndex)
textDone, _ = sjson.SetBytes(textDone, "text", full)
out = append(out, emitEvent("response.reasoning_summary_text.done", textDone))
partDone := `{"type":"response.reasoning_summary_part.done","sequence_number":0,"item_id":"","output_index":0,"summary_index":0,"part":{"type":"summary_text","text":""}}`
partDone, _ = sjson.Set(partDone, "sequence_number", nextSeq())
partDone, _ = sjson.Set(partDone, "item_id", st.ReasoningItemID)
partDone, _ = sjson.Set(partDone, "output_index", st.ReasoningIndex)
partDone, _ = sjson.Set(partDone, "part.text", full)
partDone := []byte(`{"type":"response.reasoning_summary_part.done","sequence_number":0,"item_id":"","output_index":0,"summary_index":0,"part":{"type":"summary_text","text":""}}`)
partDone, _ = sjson.SetBytes(partDone, "sequence_number", nextSeq())
partDone, _ = sjson.SetBytes(partDone, "item_id", st.ReasoningItemID)
partDone, _ = sjson.SetBytes(partDone, "output_index", st.ReasoningIndex)
partDone, _ = sjson.SetBytes(partDone, "part.text", full)
out = append(out, emitEvent("response.reasoning_summary_part.done", partDone))
itemDone := `{"type":"response.output_item.done","sequence_number":0,"output_index":0,"item":{"id":"","type":"reasoning","encrypted_content":"","summary":[{"type":"summary_text","text":""}]}}`
itemDone, _ = sjson.Set(itemDone, "sequence_number", nextSeq())
itemDone, _ = sjson.Set(itemDone, "item.id", st.ReasoningItemID)
itemDone, _ = sjson.Set(itemDone, "output_index", st.ReasoningIndex)
itemDone, _ = sjson.Set(itemDone, "item.encrypted_content", st.ReasoningEnc)
itemDone, _ = sjson.Set(itemDone, "item.summary.0.text", full)
itemDone := []byte(`{"type":"response.output_item.done","sequence_number":0,"output_index":0,"item":{"id":"","type":"reasoning","encrypted_content":"","summary":[{"type":"summary_text","text":""}]}}`)
itemDone, _ = sjson.SetBytes(itemDone, "sequence_number", nextSeq())
itemDone, _ = sjson.SetBytes(itemDone, "item.id", st.ReasoningItemID)
itemDone, _ = sjson.SetBytes(itemDone, "output_index", st.ReasoningIndex)
itemDone, _ = sjson.SetBytes(itemDone, "item.encrypted_content", st.ReasoningEnc)
itemDone, _ = sjson.SetBytes(itemDone, "item.summary.0.text", full)
out = append(out, emitEvent("response.output_item.done", itemDone))
st.ReasoningClosed = true
@@ -168,23 +169,23 @@ func ConvertGeminiResponseToOpenAIResponses(_ context.Context, modelName string,
return
}
fullText := st.ItemTextBuf.String()
done := `{"type":"response.output_text.done","sequence_number":0,"item_id":"","output_index":0,"content_index":0,"text":"","logprobs":[]}`
done, _ = sjson.Set(done, "sequence_number", nextSeq())
done, _ = sjson.Set(done, "item_id", st.CurrentMsgID)
done, _ = sjson.Set(done, "output_index", st.MsgIndex)
done, _ = sjson.Set(done, "text", fullText)
done := []byte(`{"type":"response.output_text.done","sequence_number":0,"item_id":"","output_index":0,"content_index":0,"text":"","logprobs":[]}`)
done, _ = sjson.SetBytes(done, "sequence_number", nextSeq())
done, _ = sjson.SetBytes(done, "item_id", st.CurrentMsgID)
done, _ = sjson.SetBytes(done, "output_index", st.MsgIndex)
done, _ = sjson.SetBytes(done, "text", fullText)
out = append(out, emitEvent("response.output_text.done", done))
partDone := `{"type":"response.content_part.done","sequence_number":0,"item_id":"","output_index":0,"content_index":0,"part":{"type":"output_text","annotations":[],"logprobs":[],"text":""}}`
partDone, _ = sjson.Set(partDone, "sequence_number", nextSeq())
partDone, _ = sjson.Set(partDone, "item_id", st.CurrentMsgID)
partDone, _ = sjson.Set(partDone, "output_index", st.MsgIndex)
partDone, _ = sjson.Set(partDone, "part.text", fullText)
partDone := []byte(`{"type":"response.content_part.done","sequence_number":0,"item_id":"","output_index":0,"content_index":0,"part":{"type":"output_text","annotations":[],"logprobs":[],"text":""}}`)
partDone, _ = sjson.SetBytes(partDone, "sequence_number", nextSeq())
partDone, _ = sjson.SetBytes(partDone, "item_id", st.CurrentMsgID)
partDone, _ = sjson.SetBytes(partDone, "output_index", st.MsgIndex)
partDone, _ = sjson.SetBytes(partDone, "part.text", fullText)
out = append(out, emitEvent("response.content_part.done", partDone))
final := `{"type":"response.output_item.done","sequence_number":0,"output_index":0,"item":{"id":"","type":"message","status":"completed","content":[{"type":"output_text","text":""}],"role":"assistant"}}`
final, _ = sjson.Set(final, "sequence_number", nextSeq())
final, _ = sjson.Set(final, "output_index", st.MsgIndex)
final, _ = sjson.Set(final, "item.id", st.CurrentMsgID)
final, _ = sjson.Set(final, "item.content.0.text", fullText)
final := []byte(`{"type":"response.output_item.done","sequence_number":0,"output_index":0,"item":{"id":"","type":"message","status":"completed","content":[{"type":"output_text","text":""}],"role":"assistant"}}`)
final, _ = sjson.SetBytes(final, "sequence_number", nextSeq())
final, _ = sjson.SetBytes(final, "output_index", st.MsgIndex)
final, _ = sjson.SetBytes(final, "item.id", st.CurrentMsgID)
final, _ = sjson.SetBytes(final, "item.content.0.text", fullText)
out = append(out, emitEvent("response.output_item.done", final))
st.MsgClosed = true
@@ -208,16 +209,16 @@ func ConvertGeminiResponseToOpenAIResponses(_ context.Context, modelName string,
st.CreatedAt = time.Now().Unix()
}
created := `{"type":"response.created","sequence_number":0,"response":{"id":"","object":"response","created_at":0,"status":"in_progress","background":false,"error":null,"output":[]}}`
created, _ = sjson.Set(created, "sequence_number", nextSeq())
created, _ = sjson.Set(created, "response.id", st.ResponseID)
created, _ = sjson.Set(created, "response.created_at", st.CreatedAt)
created := []byte(`{"type":"response.created","sequence_number":0,"response":{"id":"","object":"response","created_at":0,"status":"in_progress","background":false,"error":null,"output":[]}}`)
created, _ = sjson.SetBytes(created, "sequence_number", nextSeq())
created, _ = sjson.SetBytes(created, "response.id", st.ResponseID)
created, _ = sjson.SetBytes(created, "response.created_at", st.CreatedAt)
out = append(out, emitEvent("response.created", created))
inprog := `{"type":"response.in_progress","sequence_number":0,"response":{"id":"","object":"response","created_at":0,"status":"in_progress"}}`
inprog, _ = sjson.Set(inprog, "sequence_number", nextSeq())
inprog, _ = sjson.Set(inprog, "response.id", st.ResponseID)
inprog, _ = sjson.Set(inprog, "response.created_at", st.CreatedAt)
inprog := []byte(`{"type":"response.in_progress","sequence_number":0,"response":{"id":"","object":"response","created_at":0,"status":"in_progress"}}`)
inprog, _ = sjson.SetBytes(inprog, "sequence_number", nextSeq())
inprog, _ = sjson.SetBytes(inprog, "response.id", st.ResponseID)
inprog, _ = sjson.SetBytes(inprog, "response.created_at", st.CreatedAt)
out = append(out, emitEvent("response.in_progress", inprog))
st.Started = true
@@ -243,25 +244,25 @@ func ConvertGeminiResponseToOpenAIResponses(_ context.Context, modelName string,
st.ReasoningIndex = st.NextIndex
st.NextIndex++
st.ReasoningItemID = fmt.Sprintf("rs_%s_%d", st.ResponseID, st.ReasoningIndex)
item := `{"type":"response.output_item.added","sequence_number":0,"output_index":0,"item":{"id":"","type":"reasoning","status":"in_progress","encrypted_content":"","summary":[]}}`
item, _ = sjson.Set(item, "sequence_number", nextSeq())
item, _ = sjson.Set(item, "output_index", st.ReasoningIndex)
item, _ = sjson.Set(item, "item.id", st.ReasoningItemID)
item, _ = sjson.Set(item, "item.encrypted_content", st.ReasoningEnc)
item := []byte(`{"type":"response.output_item.added","sequence_number":0,"output_index":0,"item":{"id":"","type":"reasoning","status":"in_progress","encrypted_content":"","summary":[]}}`)
item, _ = sjson.SetBytes(item, "sequence_number", nextSeq())
item, _ = sjson.SetBytes(item, "output_index", st.ReasoningIndex)
item, _ = sjson.SetBytes(item, "item.id", st.ReasoningItemID)
item, _ = sjson.SetBytes(item, "item.encrypted_content", st.ReasoningEnc)
out = append(out, emitEvent("response.output_item.added", item))
partAdded := `{"type":"response.reasoning_summary_part.added","sequence_number":0,"item_id":"","output_index":0,"summary_index":0,"part":{"type":"summary_text","text":""}}`
partAdded, _ = sjson.Set(partAdded, "sequence_number", nextSeq())
partAdded, _ = sjson.Set(partAdded, "item_id", st.ReasoningItemID)
partAdded, _ = sjson.Set(partAdded, "output_index", st.ReasoningIndex)
partAdded := []byte(`{"type":"response.reasoning_summary_part.added","sequence_number":0,"item_id":"","output_index":0,"summary_index":0,"part":{"type":"summary_text","text":""}}`)
partAdded, _ = sjson.SetBytes(partAdded, "sequence_number", nextSeq())
partAdded, _ = sjson.SetBytes(partAdded, "item_id", st.ReasoningItemID)
partAdded, _ = sjson.SetBytes(partAdded, "output_index", st.ReasoningIndex)
out = append(out, emitEvent("response.reasoning_summary_part.added", partAdded))
}
if t := part.Get("text"); t.Exists() && t.String() != "" {
st.ReasoningBuf.WriteString(t.String())
msg := `{"type":"response.reasoning_summary_text.delta","sequence_number":0,"item_id":"","output_index":0,"summary_index":0,"delta":""}`
msg, _ = sjson.Set(msg, "sequence_number", nextSeq())
msg, _ = sjson.Set(msg, "item_id", st.ReasoningItemID)
msg, _ = sjson.Set(msg, "output_index", st.ReasoningIndex)
msg, _ = sjson.Set(msg, "delta", t.String())
msg := []byte(`{"type":"response.reasoning_summary_text.delta","sequence_number":0,"item_id":"","output_index":0,"summary_index":0,"delta":""}`)
msg, _ = sjson.SetBytes(msg, "sequence_number", nextSeq())
msg, _ = sjson.SetBytes(msg, "item_id", st.ReasoningItemID)
msg, _ = sjson.SetBytes(msg, "output_index", st.ReasoningIndex)
msg, _ = sjson.SetBytes(msg, "delta", t.String())
out = append(out, emitEvent("response.reasoning_summary_text.delta", msg))
}
return true
@@ -276,25 +277,25 @@ func ConvertGeminiResponseToOpenAIResponses(_ context.Context, modelName string,
st.MsgIndex = st.NextIndex
st.NextIndex++
st.CurrentMsgID = fmt.Sprintf("msg_%s_0", st.ResponseID)
item := `{"type":"response.output_item.added","sequence_number":0,"output_index":0,"item":{"id":"","type":"message","status":"in_progress","content":[],"role":"assistant"}}`
item, _ = sjson.Set(item, "sequence_number", nextSeq())
item, _ = sjson.Set(item, "output_index", st.MsgIndex)
item, _ = sjson.Set(item, "item.id", st.CurrentMsgID)
item := []byte(`{"type":"response.output_item.added","sequence_number":0,"output_index":0,"item":{"id":"","type":"message","status":"in_progress","content":[],"role":"assistant"}}`)
item, _ = sjson.SetBytes(item, "sequence_number", nextSeq())
item, _ = sjson.SetBytes(item, "output_index", st.MsgIndex)
item, _ = sjson.SetBytes(item, "item.id", st.CurrentMsgID)
out = append(out, emitEvent("response.output_item.added", item))
partAdded := `{"type":"response.content_part.added","sequence_number":0,"item_id":"","output_index":0,"content_index":0,"part":{"type":"output_text","annotations":[],"logprobs":[],"text":""}}`
partAdded, _ = sjson.Set(partAdded, "sequence_number", nextSeq())
partAdded, _ = sjson.Set(partAdded, "item_id", st.CurrentMsgID)
partAdded, _ = sjson.Set(partAdded, "output_index", st.MsgIndex)
partAdded := []byte(`{"type":"response.content_part.added","sequence_number":0,"item_id":"","output_index":0,"content_index":0,"part":{"type":"output_text","annotations":[],"logprobs":[],"text":""}}`)
partAdded, _ = sjson.SetBytes(partAdded, "sequence_number", nextSeq())
partAdded, _ = sjson.SetBytes(partAdded, "item_id", st.CurrentMsgID)
partAdded, _ = sjson.SetBytes(partAdded, "output_index", st.MsgIndex)
out = append(out, emitEvent("response.content_part.added", partAdded))
st.ItemTextBuf.Reset()
}
st.TextBuf.WriteString(t.String())
st.ItemTextBuf.WriteString(t.String())
msg := `{"type":"response.output_text.delta","sequence_number":0,"item_id":"","output_index":0,"content_index":0,"delta":"","logprobs":[]}`
msg, _ = sjson.Set(msg, "sequence_number", nextSeq())
msg, _ = sjson.Set(msg, "item_id", st.CurrentMsgID)
msg, _ = sjson.Set(msg, "output_index", st.MsgIndex)
msg, _ = sjson.Set(msg, "delta", t.String())
msg := []byte(`{"type":"response.output_text.delta","sequence_number":0,"item_id":"","output_index":0,"content_index":0,"delta":"","logprobs":[]}`)
msg, _ = sjson.SetBytes(msg, "sequence_number", nextSeq())
msg, _ = sjson.SetBytes(msg, "item_id", st.CurrentMsgID)
msg, _ = sjson.SetBytes(msg, "output_index", st.MsgIndex)
msg, _ = sjson.SetBytes(msg, "delta", t.String())
out = append(out, emitEvent("response.output_text.delta", msg))
return true
}
@@ -326,41 +327,41 @@ func ConvertGeminiResponseToOpenAIResponses(_ context.Context, modelName string,
}
// Emit item.added for function call
item := `{"type":"response.output_item.added","sequence_number":0,"output_index":0,"item":{"id":"","type":"function_call","status":"in_progress","arguments":"","call_id":"","name":""}}`
item, _ = sjson.Set(item, "sequence_number", nextSeq())
item, _ = sjson.Set(item, "output_index", idx)
item, _ = sjson.Set(item, "item.id", fmt.Sprintf("fc_%s", st.FuncCallIDs[idx]))
item, _ = sjson.Set(item, "item.call_id", st.FuncCallIDs[idx])
item, _ = sjson.Set(item, "item.name", name)
item := []byte(`{"type":"response.output_item.added","sequence_number":0,"output_index":0,"item":{"id":"","type":"function_call","status":"in_progress","arguments":"","call_id":"","name":""}}`)
item, _ = sjson.SetBytes(item, "sequence_number", nextSeq())
item, _ = sjson.SetBytes(item, "output_index", idx)
item, _ = sjson.SetBytes(item, "item.id", fmt.Sprintf("fc_%s", st.FuncCallIDs[idx]))
item, _ = sjson.SetBytes(item, "item.call_id", st.FuncCallIDs[idx])
item, _ = sjson.SetBytes(item, "item.name", name)
out = append(out, emitEvent("response.output_item.added", item))
// Emit arguments delta (full args in one chunk).
// When Gemini omits args, emit "{}" to keep Responses streaming event order consistent.
if argsJSON != "" {
ad := `{"type":"response.function_call_arguments.delta","sequence_number":0,"item_id":"","output_index":0,"delta":""}`
ad, _ = sjson.Set(ad, "sequence_number", nextSeq())
ad, _ = sjson.Set(ad, "item_id", fmt.Sprintf("fc_%s", st.FuncCallIDs[idx]))
ad, _ = sjson.Set(ad, "output_index", idx)
ad, _ = sjson.Set(ad, "delta", argsJSON)
ad := []byte(`{"type":"response.function_call_arguments.delta","sequence_number":0,"item_id":"","output_index":0,"delta":""}`)
ad, _ = sjson.SetBytes(ad, "sequence_number", nextSeq())
ad, _ = sjson.SetBytes(ad, "item_id", fmt.Sprintf("fc_%s", st.FuncCallIDs[idx]))
ad, _ = sjson.SetBytes(ad, "output_index", idx)
ad, _ = sjson.SetBytes(ad, "delta", argsJSON)
out = append(out, emitEvent("response.function_call_arguments.delta", ad))
}
// Gemini emits the full function call payload at once, so we can finalize it immediately.
if !st.FuncDone[idx] {
fcDone := `{"type":"response.function_call_arguments.done","sequence_number":0,"item_id":"","output_index":0,"arguments":""}`
fcDone, _ = sjson.Set(fcDone, "sequence_number", nextSeq())
fcDone, _ = sjson.Set(fcDone, "item_id", fmt.Sprintf("fc_%s", st.FuncCallIDs[idx]))
fcDone, _ = sjson.Set(fcDone, "output_index", idx)
fcDone, _ = sjson.Set(fcDone, "arguments", argsJSON)
fcDone := []byte(`{"type":"response.function_call_arguments.done","sequence_number":0,"item_id":"","output_index":0,"arguments":""}`)
fcDone, _ = sjson.SetBytes(fcDone, "sequence_number", nextSeq())
fcDone, _ = sjson.SetBytes(fcDone, "item_id", fmt.Sprintf("fc_%s", st.FuncCallIDs[idx]))
fcDone, _ = sjson.SetBytes(fcDone, "output_index", idx)
fcDone, _ = sjson.SetBytes(fcDone, "arguments", argsJSON)
out = append(out, emitEvent("response.function_call_arguments.done", fcDone))
itemDone := `{"type":"response.output_item.done","sequence_number":0,"output_index":0,"item":{"id":"","type":"function_call","status":"completed","arguments":"","call_id":"","name":""}}`
itemDone, _ = sjson.Set(itemDone, "sequence_number", nextSeq())
itemDone, _ = sjson.Set(itemDone, "output_index", idx)
itemDone, _ = sjson.Set(itemDone, "item.id", fmt.Sprintf("fc_%s", st.FuncCallIDs[idx]))
itemDone, _ = sjson.Set(itemDone, "item.arguments", argsJSON)
itemDone, _ = sjson.Set(itemDone, "item.call_id", st.FuncCallIDs[idx])
itemDone, _ = sjson.Set(itemDone, "item.name", st.FuncNames[idx])
itemDone := []byte(`{"type":"response.output_item.done","sequence_number":0,"output_index":0,"item":{"id":"","type":"function_call","status":"completed","arguments":"","call_id":"","name":""}}`)
itemDone, _ = sjson.SetBytes(itemDone, "sequence_number", nextSeq())
itemDone, _ = sjson.SetBytes(itemDone, "output_index", idx)
itemDone, _ = sjson.SetBytes(itemDone, "item.id", fmt.Sprintf("fc_%s", st.FuncCallIDs[idx]))
itemDone, _ = sjson.SetBytes(itemDone, "item.arguments", argsJSON)
itemDone, _ = sjson.SetBytes(itemDone, "item.call_id", st.FuncCallIDs[idx])
itemDone, _ = sjson.SetBytes(itemDone, "item.name", st.FuncNames[idx])
out = append(out, emitEvent("response.output_item.done", itemDone))
st.FuncDone[idx] = true
@@ -401,20 +402,20 @@ func ConvertGeminiResponseToOpenAIResponses(_ context.Context, modelName string,
if b := st.FuncArgsBuf[idx]; b != nil && b.Len() > 0 {
args = b.String()
}
fcDone := `{"type":"response.function_call_arguments.done","sequence_number":0,"item_id":"","output_index":0,"arguments":""}`
fcDone, _ = sjson.Set(fcDone, "sequence_number", nextSeq())
fcDone, _ = sjson.Set(fcDone, "item_id", fmt.Sprintf("fc_%s", st.FuncCallIDs[idx]))
fcDone, _ = sjson.Set(fcDone, "output_index", idx)
fcDone, _ = sjson.Set(fcDone, "arguments", args)
fcDone := []byte(`{"type":"response.function_call_arguments.done","sequence_number":0,"item_id":"","output_index":0,"arguments":""}`)
fcDone, _ = sjson.SetBytes(fcDone, "sequence_number", nextSeq())
fcDone, _ = sjson.SetBytes(fcDone, "item_id", fmt.Sprintf("fc_%s", st.FuncCallIDs[idx]))
fcDone, _ = sjson.SetBytes(fcDone, "output_index", idx)
fcDone, _ = sjson.SetBytes(fcDone, "arguments", args)
out = append(out, emitEvent("response.function_call_arguments.done", fcDone))
itemDone := `{"type":"response.output_item.done","sequence_number":0,"output_index":0,"item":{"id":"","type":"function_call","status":"completed","arguments":"","call_id":"","name":""}}`
itemDone, _ = sjson.Set(itemDone, "sequence_number", nextSeq())
itemDone, _ = sjson.Set(itemDone, "output_index", idx)
itemDone, _ = sjson.Set(itemDone, "item.id", fmt.Sprintf("fc_%s", st.FuncCallIDs[idx]))
itemDone, _ = sjson.Set(itemDone, "item.arguments", args)
itemDone, _ = sjson.Set(itemDone, "item.call_id", st.FuncCallIDs[idx])
itemDone, _ = sjson.Set(itemDone, "item.name", st.FuncNames[idx])
itemDone := []byte(`{"type":"response.output_item.done","sequence_number":0,"output_index":0,"item":{"id":"","type":"function_call","status":"completed","arguments":"","call_id":"","name":""}}`)
itemDone, _ = sjson.SetBytes(itemDone, "sequence_number", nextSeq())
itemDone, _ = sjson.SetBytes(itemDone, "output_index", idx)
itemDone, _ = sjson.SetBytes(itemDone, "item.id", fmt.Sprintf("fc_%s", st.FuncCallIDs[idx]))
itemDone, _ = sjson.SetBytes(itemDone, "item.arguments", args)
itemDone, _ = sjson.SetBytes(itemDone, "item.call_id", st.FuncCallIDs[idx])
itemDone, _ = sjson.SetBytes(itemDone, "item.name", st.FuncNames[idx])
out = append(out, emitEvent("response.output_item.done", itemDone))
st.FuncDone[idx] = true
@@ -424,91 +425,91 @@ func ConvertGeminiResponseToOpenAIResponses(_ context.Context, modelName string,
// Reasoning already finalized above if present
// Build response.completed with aggregated outputs and request echo fields
completed := `{"type":"response.completed","sequence_number":0,"response":{"id":"","object":"response","created_at":0,"status":"completed","background":false,"error":null}}`
completed, _ = sjson.Set(completed, "sequence_number", nextSeq())
completed, _ = sjson.Set(completed, "response.id", st.ResponseID)
completed, _ = sjson.Set(completed, "response.created_at", st.CreatedAt)
completed := []byte(`{"type":"response.completed","sequence_number":0,"response":{"id":"","object":"response","created_at":0,"status":"completed","background":false,"error":null}}`)
completed, _ = sjson.SetBytes(completed, "sequence_number", nextSeq())
completed, _ = sjson.SetBytes(completed, "response.id", st.ResponseID)
completed, _ = sjson.SetBytes(completed, "response.created_at", st.CreatedAt)
if reqJSON := pickRequestJSON(originalRequestRawJSON, requestRawJSON); len(reqJSON) > 0 {
req := unwrapRequestRoot(gjson.ParseBytes(reqJSON))
if v := req.Get("instructions"); v.Exists() {
completed, _ = sjson.Set(completed, "response.instructions", v.String())
completed, _ = sjson.SetBytes(completed, "response.instructions", v.String())
}
if v := req.Get("max_output_tokens"); v.Exists() {
completed, _ = sjson.Set(completed, "response.max_output_tokens", v.Int())
completed, _ = sjson.SetBytes(completed, "response.max_output_tokens", v.Int())
}
if v := req.Get("max_tool_calls"); v.Exists() {
completed, _ = sjson.Set(completed, "response.max_tool_calls", v.Int())
completed, _ = sjson.SetBytes(completed, "response.max_tool_calls", v.Int())
}
if v := req.Get("model"); v.Exists() {
completed, _ = sjson.Set(completed, "response.model", v.String())
completed, _ = sjson.SetBytes(completed, "response.model", v.String())
}
if v := req.Get("parallel_tool_calls"); v.Exists() {
completed, _ = sjson.Set(completed, "response.parallel_tool_calls", v.Bool())
completed, _ = sjson.SetBytes(completed, "response.parallel_tool_calls", v.Bool())
}
if v := req.Get("previous_response_id"); v.Exists() {
completed, _ = sjson.Set(completed, "response.previous_response_id", v.String())
completed, _ = sjson.SetBytes(completed, "response.previous_response_id", v.String())
}
if v := req.Get("prompt_cache_key"); v.Exists() {
completed, _ = sjson.Set(completed, "response.prompt_cache_key", v.String())
completed, _ = sjson.SetBytes(completed, "response.prompt_cache_key", v.String())
}
if v := req.Get("reasoning"); v.Exists() {
completed, _ = sjson.Set(completed, "response.reasoning", v.Value())
completed, _ = sjson.SetBytes(completed, "response.reasoning", v.Value())
}
if v := req.Get("safety_identifier"); v.Exists() {
completed, _ = sjson.Set(completed, "response.safety_identifier", v.String())
completed, _ = sjson.SetBytes(completed, "response.safety_identifier", v.String())
}
if v := req.Get("service_tier"); v.Exists() {
completed, _ = sjson.Set(completed, "response.service_tier", v.String())
completed, _ = sjson.SetBytes(completed, "response.service_tier", v.String())
}
if v := req.Get("store"); v.Exists() {
completed, _ = sjson.Set(completed, "response.store", v.Bool())
completed, _ = sjson.SetBytes(completed, "response.store", v.Bool())
}
if v := req.Get("temperature"); v.Exists() {
completed, _ = sjson.Set(completed, "response.temperature", v.Float())
completed, _ = sjson.SetBytes(completed, "response.temperature", v.Float())
}
if v := req.Get("text"); v.Exists() {
completed, _ = sjson.Set(completed, "response.text", v.Value())
completed, _ = sjson.SetBytes(completed, "response.text", v.Value())
}
if v := req.Get("tool_choice"); v.Exists() {
completed, _ = sjson.Set(completed, "response.tool_choice", v.Value())
completed, _ = sjson.SetBytes(completed, "response.tool_choice", v.Value())
}
if v := req.Get("tools"); v.Exists() {
completed, _ = sjson.Set(completed, "response.tools", v.Value())
completed, _ = sjson.SetBytes(completed, "response.tools", v.Value())
}
if v := req.Get("top_logprobs"); v.Exists() {
completed, _ = sjson.Set(completed, "response.top_logprobs", v.Int())
completed, _ = sjson.SetBytes(completed, "response.top_logprobs", v.Int())
}
if v := req.Get("top_p"); v.Exists() {
completed, _ = sjson.Set(completed, "response.top_p", v.Float())
completed, _ = sjson.SetBytes(completed, "response.top_p", v.Float())
}
if v := req.Get("truncation"); v.Exists() {
completed, _ = sjson.Set(completed, "response.truncation", v.String())
completed, _ = sjson.SetBytes(completed, "response.truncation", v.String())
}
if v := req.Get("user"); v.Exists() {
completed, _ = sjson.Set(completed, "response.user", v.Value())
completed, _ = sjson.SetBytes(completed, "response.user", v.Value())
}
if v := req.Get("metadata"); v.Exists() {
completed, _ = sjson.Set(completed, "response.metadata", v.Value())
completed, _ = sjson.SetBytes(completed, "response.metadata", v.Value())
}
}
// Compose outputs in output_index order.
outputsWrapper := `{"arr":[]}`
outputsWrapper := []byte(`{"arr":[]}`)
for idx := 0; idx < st.NextIndex; idx++ {
if st.ReasoningOpened && idx == st.ReasoningIndex {
item := `{"id":"","type":"reasoning","encrypted_content":"","summary":[{"type":"summary_text","text":""}]}`
item, _ = sjson.Set(item, "id", st.ReasoningItemID)
item, _ = sjson.Set(item, "encrypted_content", st.ReasoningEnc)
item, _ = sjson.Set(item, "summary.0.text", st.ReasoningBuf.String())
outputsWrapper, _ = sjson.SetRaw(outputsWrapper, "arr.-1", item)
item := []byte(`{"id":"","type":"reasoning","encrypted_content":"","summary":[{"type":"summary_text","text":""}]}`)
item, _ = sjson.SetBytes(item, "id", st.ReasoningItemID)
item, _ = sjson.SetBytes(item, "encrypted_content", st.ReasoningEnc)
item, _ = sjson.SetBytes(item, "summary.0.text", st.ReasoningBuf.String())
outputsWrapper, _ = sjson.SetRawBytes(outputsWrapper, "arr.-1", item)
continue
}
if st.MsgOpened && idx == st.MsgIndex {
item := `{"id":"","type":"message","status":"completed","content":[{"type":"output_text","annotations":[],"logprobs":[],"text":""}],"role":"assistant"}`
item, _ = sjson.Set(item, "id", st.CurrentMsgID)
item, _ = sjson.Set(item, "content.0.text", st.TextBuf.String())
outputsWrapper, _ = sjson.SetRaw(outputsWrapper, "arr.-1", item)
item := []byte(`{"id":"","type":"message","status":"completed","content":[{"type":"output_text","annotations":[],"logprobs":[],"text":""}],"role":"assistant"}`)
item, _ = sjson.SetBytes(item, "id", st.CurrentMsgID)
item, _ = sjson.SetBytes(item, "content.0.text", st.TextBuf.String())
outputsWrapper, _ = sjson.SetRawBytes(outputsWrapper, "arr.-1", item)
continue
}
@@ -517,40 +518,40 @@ func ConvertGeminiResponseToOpenAIResponses(_ context.Context, modelName string,
if b := st.FuncArgsBuf[idx]; b != nil && b.Len() > 0 {
args = b.String()
}
item := `{"id":"","type":"function_call","status":"completed","arguments":"","call_id":"","name":""}`
item, _ = sjson.Set(item, "id", fmt.Sprintf("fc_%s", callID))
item, _ = sjson.Set(item, "arguments", args)
item, _ = sjson.Set(item, "call_id", callID)
item, _ = sjson.Set(item, "name", st.FuncNames[idx])
outputsWrapper, _ = sjson.SetRaw(outputsWrapper, "arr.-1", item)
item := []byte(`{"id":"","type":"function_call","status":"completed","arguments":"","call_id":"","name":""}`)
item, _ = sjson.SetBytes(item, "id", fmt.Sprintf("fc_%s", callID))
item, _ = sjson.SetBytes(item, "arguments", args)
item, _ = sjson.SetBytes(item, "call_id", callID)
item, _ = sjson.SetBytes(item, "name", st.FuncNames[idx])
outputsWrapper, _ = sjson.SetRawBytes(outputsWrapper, "arr.-1", item)
}
}
if gjson.Get(outputsWrapper, "arr.#").Int() > 0 {
completed, _ = sjson.SetRaw(completed, "response.output", gjson.Get(outputsWrapper, "arr").Raw)
if gjson.GetBytes(outputsWrapper, "arr.#").Int() > 0 {
completed, _ = sjson.SetRawBytes(completed, "response.output", []byte(gjson.GetBytes(outputsWrapper, "arr").Raw))
}
// usage mapping
if um := root.Get("usageMetadata"); um.Exists() {
// input tokens = prompt only (thoughts go to output)
input := um.Get("promptTokenCount").Int()
completed, _ = sjson.Set(completed, "response.usage.input_tokens", input)
completed, _ = sjson.SetBytes(completed, "response.usage.input_tokens", input)
// cached token details: align with OpenAI "cached_tokens" semantics.
completed, _ = sjson.Set(completed, "response.usage.input_tokens_details.cached_tokens", um.Get("cachedContentTokenCount").Int())
completed, _ = sjson.SetBytes(completed, "response.usage.input_tokens_details.cached_tokens", um.Get("cachedContentTokenCount").Int())
// output tokens
if v := um.Get("candidatesTokenCount"); v.Exists() {
completed, _ = sjson.Set(completed, "response.usage.output_tokens", v.Int())
completed, _ = sjson.SetBytes(completed, "response.usage.output_tokens", v.Int())
} else {
completed, _ = sjson.Set(completed, "response.usage.output_tokens", 0)
completed, _ = sjson.SetBytes(completed, "response.usage.output_tokens", 0)
}
if v := um.Get("thoughtsTokenCount"); v.Exists() {
completed, _ = sjson.Set(completed, "response.usage.output_tokens_details.reasoning_tokens", v.Int())
completed, _ = sjson.SetBytes(completed, "response.usage.output_tokens_details.reasoning_tokens", v.Int())
} else {
completed, _ = sjson.Set(completed, "response.usage.output_tokens_details.reasoning_tokens", 0)
completed, _ = sjson.SetBytes(completed, "response.usage.output_tokens_details.reasoning_tokens", 0)
}
if v := um.Get("totalTokenCount"); v.Exists() {
completed, _ = sjson.Set(completed, "response.usage.total_tokens", v.Int())
completed, _ = sjson.SetBytes(completed, "response.usage.total_tokens", v.Int())
} else {
completed, _ = sjson.Set(completed, "response.usage.total_tokens", 0)
completed, _ = sjson.SetBytes(completed, "response.usage.total_tokens", 0)
}
}
@@ -561,12 +562,12 @@ func ConvertGeminiResponseToOpenAIResponses(_ context.Context, modelName string,
}
// ConvertGeminiResponseToOpenAIResponsesNonStream aggregates Gemini response JSON into a single OpenAI Responses JSON object.
func ConvertGeminiResponseToOpenAIResponsesNonStream(_ context.Context, _ string, originalRequestRawJSON, requestRawJSON, rawJSON []byte, _ *any) string {
func ConvertGeminiResponseToOpenAIResponsesNonStream(_ context.Context, _ string, originalRequestRawJSON, requestRawJSON, rawJSON []byte, _ *any) []byte {
root := gjson.ParseBytes(rawJSON)
root = unwrapGeminiResponseRoot(root)
// Base response scaffold
resp := `{"id":"","object":"response","created_at":0,"status":"completed","background":false,"error":null,"incomplete_details":null}`
resp := []byte(`{"id":"","object":"response","created_at":0,"status":"completed","background":false,"error":null,"incomplete_details":null}`)
// id: prefer provider responseId, otherwise synthesize
id := root.Get("responseId").String()
@@ -577,7 +578,7 @@ func ConvertGeminiResponseToOpenAIResponsesNonStream(_ context.Context, _ string
if !strings.HasPrefix(id, "resp_") {
id = fmt.Sprintf("resp_%s", id)
}
resp, _ = sjson.Set(resp, "id", id)
resp, _ = sjson.SetBytes(resp, "id", id)
// created_at: map from createTime if available
createdAt := time.Now().Unix()
@@ -586,75 +587,75 @@ func ConvertGeminiResponseToOpenAIResponsesNonStream(_ context.Context, _ string
createdAt = t.Unix()
}
}
resp, _ = sjson.Set(resp, "created_at", createdAt)
resp, _ = sjson.SetBytes(resp, "created_at", createdAt)
// Echo request fields when present; fallback model from response modelVersion
if reqJSON := pickRequestJSON(originalRequestRawJSON, requestRawJSON); len(reqJSON) > 0 {
req := unwrapRequestRoot(gjson.ParseBytes(reqJSON))
if v := req.Get("instructions"); v.Exists() {
resp, _ = sjson.Set(resp, "instructions", v.String())
resp, _ = sjson.SetBytes(resp, "instructions", v.String())
}
if v := req.Get("max_output_tokens"); v.Exists() {
resp, _ = sjson.Set(resp, "max_output_tokens", v.Int())
resp, _ = sjson.SetBytes(resp, "max_output_tokens", v.Int())
}
if v := req.Get("max_tool_calls"); v.Exists() {
resp, _ = sjson.Set(resp, "max_tool_calls", v.Int())
resp, _ = sjson.SetBytes(resp, "max_tool_calls", v.Int())
}
if v := req.Get("model"); v.Exists() {
resp, _ = sjson.Set(resp, "model", v.String())
resp, _ = sjson.SetBytes(resp, "model", v.String())
} else if v = root.Get("modelVersion"); v.Exists() {
resp, _ = sjson.Set(resp, "model", v.String())
resp, _ = sjson.SetBytes(resp, "model", v.String())
}
if v := req.Get("parallel_tool_calls"); v.Exists() {
resp, _ = sjson.Set(resp, "parallel_tool_calls", v.Bool())
resp, _ = sjson.SetBytes(resp, "parallel_tool_calls", v.Bool())
}
if v := req.Get("previous_response_id"); v.Exists() {
resp, _ = sjson.Set(resp, "previous_response_id", v.String())
resp, _ = sjson.SetBytes(resp, "previous_response_id", v.String())
}
if v := req.Get("prompt_cache_key"); v.Exists() {
resp, _ = sjson.Set(resp, "prompt_cache_key", v.String())
resp, _ = sjson.SetBytes(resp, "prompt_cache_key", v.String())
}
if v := req.Get("reasoning"); v.Exists() {
resp, _ = sjson.Set(resp, "reasoning", v.Value())
resp, _ = sjson.SetBytes(resp, "reasoning", v.Value())
}
if v := req.Get("safety_identifier"); v.Exists() {
resp, _ = sjson.Set(resp, "safety_identifier", v.String())
resp, _ = sjson.SetBytes(resp, "safety_identifier", v.String())
}
if v := req.Get("service_tier"); v.Exists() {
resp, _ = sjson.Set(resp, "service_tier", v.String())
resp, _ = sjson.SetBytes(resp, "service_tier", v.String())
}
if v := req.Get("store"); v.Exists() {
resp, _ = sjson.Set(resp, "store", v.Bool())
resp, _ = sjson.SetBytes(resp, "store", v.Bool())
}
if v := req.Get("temperature"); v.Exists() {
resp, _ = sjson.Set(resp, "temperature", v.Float())
resp, _ = sjson.SetBytes(resp, "temperature", v.Float())
}
if v := req.Get("text"); v.Exists() {
resp, _ = sjson.Set(resp, "text", v.Value())
resp, _ = sjson.SetBytes(resp, "text", v.Value())
}
if v := req.Get("tool_choice"); v.Exists() {
resp, _ = sjson.Set(resp, "tool_choice", v.Value())
resp, _ = sjson.SetBytes(resp, "tool_choice", v.Value())
}
if v := req.Get("tools"); v.Exists() {
resp, _ = sjson.Set(resp, "tools", v.Value())
resp, _ = sjson.SetBytes(resp, "tools", v.Value())
}
if v := req.Get("top_logprobs"); v.Exists() {
resp, _ = sjson.Set(resp, "top_logprobs", v.Int())
resp, _ = sjson.SetBytes(resp, "top_logprobs", v.Int())
}
if v := req.Get("top_p"); v.Exists() {
resp, _ = sjson.Set(resp, "top_p", v.Float())
resp, _ = sjson.SetBytes(resp, "top_p", v.Float())
}
if v := req.Get("truncation"); v.Exists() {
resp, _ = sjson.Set(resp, "truncation", v.String())
resp, _ = sjson.SetBytes(resp, "truncation", v.String())
}
if v := req.Get("user"); v.Exists() {
resp, _ = sjson.Set(resp, "user", v.Value())
resp, _ = sjson.SetBytes(resp, "user", v.Value())
}
if v := req.Get("metadata"); v.Exists() {
resp, _ = sjson.Set(resp, "metadata", v.Value())
resp, _ = sjson.SetBytes(resp, "metadata", v.Value())
}
} else if v := root.Get("modelVersion"); v.Exists() {
resp, _ = sjson.Set(resp, "model", v.String())
resp, _ = sjson.SetBytes(resp, "model", v.String())
}
// Build outputs from candidates[0].content.parts
@@ -668,12 +669,12 @@ func ConvertGeminiResponseToOpenAIResponsesNonStream(_ context.Context, _ string
if haveOutput {
return
}
resp, _ = sjson.SetRaw(resp, "output", "[]")
resp, _ = sjson.SetRawBytes(resp, "output", []byte("[]"))
haveOutput = true
}
appendOutput := func(itemJSON string) {
appendOutput := func(itemJSON []byte) {
ensureOutput()
resp, _ = sjson.SetRaw(resp, "output.-1", itemJSON)
resp, _ = sjson.SetRawBytes(resp, "output.-1", itemJSON)
}
if parts := root.Get("candidates.0.content.parts"); parts.Exists() && parts.IsArray() {
@@ -696,15 +697,15 @@ func ConvertGeminiResponseToOpenAIResponsesNonStream(_ context.Context, _ string
name := fc.Get("name").String()
args := fc.Get("args")
callID := fmt.Sprintf("call_%x_%d", time.Now().UnixNano(), atomic.AddUint64(&funcCallIDCounter, 1))
itemJSON := `{"id":"","type":"function_call","status":"completed","arguments":"","call_id":"","name":""}`
itemJSON, _ = sjson.Set(itemJSON, "id", fmt.Sprintf("fc_%s", callID))
itemJSON, _ = sjson.Set(itemJSON, "call_id", callID)
itemJSON, _ = sjson.Set(itemJSON, "name", name)
itemJSON := []byte(`{"id":"","type":"function_call","status":"completed","arguments":"","call_id":"","name":""}`)
itemJSON, _ = sjson.SetBytes(itemJSON, "id", fmt.Sprintf("fc_%s", callID))
itemJSON, _ = sjson.SetBytes(itemJSON, "call_id", callID)
itemJSON, _ = sjson.SetBytes(itemJSON, "name", name)
argsStr := ""
if args.Exists() {
argsStr = args.Raw
}
itemJSON, _ = sjson.Set(itemJSON, "arguments", argsStr)
itemJSON, _ = sjson.SetBytes(itemJSON, "arguments", argsStr)
appendOutput(itemJSON)
return true
}
@@ -715,23 +716,23 @@ func ConvertGeminiResponseToOpenAIResponsesNonStream(_ context.Context, _ string
// Reasoning output item
if reasoningText.Len() > 0 || reasoningEncrypted != "" {
rid := strings.TrimPrefix(id, "resp_")
itemJSON := `{"id":"","type":"reasoning","encrypted_content":""}`
itemJSON, _ = sjson.Set(itemJSON, "id", fmt.Sprintf("rs_%s", rid))
itemJSON, _ = sjson.Set(itemJSON, "encrypted_content", reasoningEncrypted)
itemJSON := []byte(`{"id":"","type":"reasoning","encrypted_content":""}`)
itemJSON, _ = sjson.SetBytes(itemJSON, "id", fmt.Sprintf("rs_%s", rid))
itemJSON, _ = sjson.SetBytes(itemJSON, "encrypted_content", reasoningEncrypted)
if reasoningText.Len() > 0 {
summaryJSON := `{"type":"summary_text","text":""}`
summaryJSON, _ = sjson.Set(summaryJSON, "text", reasoningText.String())
itemJSON, _ = sjson.SetRaw(itemJSON, "summary", "[]")
itemJSON, _ = sjson.SetRaw(itemJSON, "summary.-1", summaryJSON)
summaryJSON := []byte(`{"type":"summary_text","text":""}`)
summaryJSON, _ = sjson.SetBytes(summaryJSON, "text", reasoningText.String())
itemJSON, _ = sjson.SetRawBytes(itemJSON, "summary", []byte(`[]`))
itemJSON, _ = sjson.SetRawBytes(itemJSON, "summary.-1", summaryJSON)
}
appendOutput(itemJSON)
}
// Assistant message output item
if haveMessage {
itemJSON := `{"id":"","type":"message","status":"completed","content":[{"type":"output_text","annotations":[],"logprobs":[],"text":""}],"role":"assistant"}`
itemJSON, _ = sjson.Set(itemJSON, "id", fmt.Sprintf("msg_%s_0", strings.TrimPrefix(id, "resp_")))
itemJSON, _ = sjson.Set(itemJSON, "content.0.text", messageText.String())
itemJSON := []byte(`{"id":"","type":"message","status":"completed","content":[{"type":"output_text","annotations":[],"logprobs":[],"text":""}],"role":"assistant"}`)
itemJSON, _ = sjson.SetBytes(itemJSON, "id", fmt.Sprintf("msg_%s_0", strings.TrimPrefix(id, "resp_")))
itemJSON, _ = sjson.SetBytes(itemJSON, "content.0.text", messageText.String())
appendOutput(itemJSON)
}
@@ -739,18 +740,18 @@ func ConvertGeminiResponseToOpenAIResponsesNonStream(_ context.Context, _ string
if um := root.Get("usageMetadata"); um.Exists() {
// input tokens = prompt only (thoughts go to output)
input := um.Get("promptTokenCount").Int()
resp, _ = sjson.Set(resp, "usage.input_tokens", input)
resp, _ = sjson.SetBytes(resp, "usage.input_tokens", input)
// cached token details: align with OpenAI "cached_tokens" semantics.
resp, _ = sjson.Set(resp, "usage.input_tokens_details.cached_tokens", um.Get("cachedContentTokenCount").Int())
resp, _ = sjson.SetBytes(resp, "usage.input_tokens_details.cached_tokens", um.Get("cachedContentTokenCount").Int())
// output tokens
if v := um.Get("candidatesTokenCount"); v.Exists() {
resp, _ = sjson.Set(resp, "usage.output_tokens", v.Int())
resp, _ = sjson.SetBytes(resp, "usage.output_tokens", v.Int())
}
if v := um.Get("thoughtsTokenCount"); v.Exists() {
resp, _ = sjson.Set(resp, "usage.output_tokens_details.reasoning_tokens", v.Int())
resp, _ = sjson.SetBytes(resp, "usage.output_tokens_details.reasoning_tokens", v.Int())
}
if v := um.Get("totalTokenCount"); v.Exists() {
resp, _ = sjson.Set(resp, "usage.total_tokens", v.Int())
resp, _ = sjson.SetBytes(resp, "usage.total_tokens", v.Int())
}
}
@@ -8,10 +8,10 @@ import (
"github.com/tidwall/gjson"
)
func parseSSEEvent(t *testing.T, chunk string) (string, gjson.Result) {
func parseSSEEvent(t *testing.T, chunk []byte) (string, gjson.Result) {
t.Helper()
lines := strings.Split(chunk, "\n")
lines := strings.Split(string(chunk), "\n")
if len(lines) < 2 {
t.Fatalf("unexpected SSE chunk: %q", chunk)
}
@@ -39,7 +39,7 @@ func TestConvertGeminiResponseToOpenAIResponses_UnwrapAndAggregateText(t *testin
originalReq := []byte(`{"instructions":"test instructions","model":"gpt-5","max_output_tokens":123}`)
var param any
var out []string
var out [][]byte
for _, line := range in {
out = append(out, ConvertGeminiResponseToOpenAIResponses(context.Background(), "test-model", originalReq, nil, []byte(line), &param)...)
}
@@ -163,7 +163,7 @@ func TestConvertGeminiResponseToOpenAIResponses_ReasoningEncryptedContent(t *tes
}
var param any
var out []string
var out [][]byte
for _, line := range in {
out = append(out, ConvertGeminiResponseToOpenAIResponses(context.Background(), "test-model", nil, nil, []byte(line), &param)...)
}
@@ -203,7 +203,7 @@ func TestConvertGeminiResponseToOpenAIResponses_FunctionCallEventOrder(t *testin
}
var param any
var out []string
var out [][]byte
for _, line := range in {
out = append(out, ConvertGeminiResponseToOpenAIResponses(context.Background(), "test-model", nil, nil, []byte(line), &param)...)
}
@@ -307,7 +307,7 @@ func TestConvertGeminiResponseToOpenAIResponses_ResponseOutputOrdering(t *testin
}
var param any
var out []string
var out [][]byte
for _, line := range in {
out = append(out, ConvertGeminiResponseToOpenAIResponses(context.Background(), "test-model", nil, nil, []byte(line), &param)...)
}