Merge pull request #358 from 0xff26b9a8/main

fix(antigravity): 修复非流式 Claude To Antigravity 响应内容为空的问题
This commit is contained in:
Wesley Liddick
2026-01-22 21:16:54 +08:00
committed by GitHub
2 changed files with 79 additions and 5 deletions

View File

@@ -20,6 +20,15 @@ func TransformGeminiToClaude(geminiResp []byte, originalModel string) ([]byte, *
v1Resp.Response = directResp
v1Resp.ResponseID = directResp.ResponseID
v1Resp.ModelVersion = directResp.ModelVersion
} else if len(v1Resp.Response.Candidates) == 0 {
// 第一次解析成功但 candidates 为空,说明是直接的 GeminiResponse 格式
var directResp GeminiResponse
if err2 := json.Unmarshal(geminiResp, &directResp); err2 != nil {
return nil, nil, fmt.Errorf("parse gemini response as direct: %w", err2)
}
v1Resp.Response = directResp
v1Resp.ResponseID = directResp.ResponseID
v1Resp.ModelVersion = directResp.ModelVersion
}
// 使用处理器转换
@@ -174,16 +183,20 @@ func (p *NonStreamingProcessor) processPart(part *GeminiPart) {
p.trailingSignature = ""
}
p.textBuilder += part.Text
// 非空 text 带签名 - 立即刷新并输出空 thinking 块
// 非空 text 带签名 - 特殊处理:先输出 text再输出空 thinking 块
if signature != "" {
p.flushText()
p.contentBlocks = append(p.contentBlocks, ClaudeContentItem{
Type: "text",
Text: part.Text,
})
p.contentBlocks = append(p.contentBlocks, ClaudeContentItem{
Type: "thinking",
Thinking: "",
Signature: signature,
})
} else {
// 普通 text (无签名) - 累积到 builder
p.textBuilder += part.Text
}
}
}

View File

@@ -1985,6 +1985,58 @@ func getOrCreateGeminiParts(response map[string]any) (result map[string]any, exi
return result, existingParts, setParts
}
// mergeCollectedPartsToResponse 将收集的所有 parts 合并到 Gemini 响应中
// 这个函数会合并所有类型的 partstext、thinking、functionCall、inlineData 等
// 保持原始顺序,只合并连续的普通 text parts
func mergeCollectedPartsToResponse(response map[string]any, collectedParts []map[string]any) map[string]any {
if len(collectedParts) == 0 {
return response
}
result, _, setParts := getOrCreateGeminiParts(response)
// 合并策略:
// 1. 保持原始顺序
// 2. 连续的普通 text parts 合并为一个
// 3. thinking、functionCall、inlineData 等保持原样
var mergedParts []any
var textBuffer strings.Builder
flushTextBuffer := func() {
if textBuffer.Len() > 0 {
mergedParts = append(mergedParts, map[string]any{
"text": textBuffer.String(),
})
textBuffer.Reset()
}
}
for _, part := range collectedParts {
// 检查是否是普通 text part
if text, ok := part["text"].(string); ok {
// 检查是否有 thought 标记
if thought, _ := part["thought"].(bool); thought {
// thinking part先刷新 text buffer然后保留原样
flushTextBuffer()
mergedParts = append(mergedParts, part)
} else {
// 普通 text累积到 buffer
_, _ = textBuffer.WriteString(text)
}
} else {
// 非 text partfunctionCall、inlineData 等),先刷新 text buffer然后保留原样
flushTextBuffer()
mergedParts = append(mergedParts, part)
}
}
// 刷新剩余的 text
flushTextBuffer()
setParts(mergedParts)
return result
}
// mergeImagePartsToResponse 将收集到的图片 parts 合并到 Gemini 响应中
func mergeImagePartsToResponse(response map[string]any, imageParts []map[string]any) map[string]any {
if len(imageParts) == 0 {
@@ -2168,6 +2220,7 @@ func (s *AntigravityGatewayService) handleClaudeStreamToNonStreaming(c *gin.Cont
var firstTokenMs *int
var last map[string]any
var lastWithParts map[string]any
var collectedParts []map[string]any // 收集所有 parts包括 text、thinking、functionCall、inlineData 等)
type scanEvent struct {
line string
@@ -2262,9 +2315,12 @@ func (s *AntigravityGatewayService) handleClaudeStreamToNonStreaming(c *gin.Cont
last = parsed
// 保留最后一个有 parts 的响应
// 保留最后一个有 parts 的响应,并收集所有 parts
if parts := extractGeminiParts(parsed); len(parts) > 0 {
lastWithParts = parsed
// 收集所有 partstext、thinking、functionCall、inlineData 等)
collectedParts = append(collectedParts, parts...)
}
case <-intervalCh:
@@ -2287,6 +2343,11 @@ returnResponse:
return nil, s.writeClaudeError(c, http.StatusBadGateway, "upstream_error", "Empty response from upstream")
}
// 将收集的所有 parts 合并到最终响应中
if len(collectedParts) > 0 {
finalResponse = mergeCollectedPartsToResponse(finalResponse, collectedParts)
}
// 序列化为 JSONGemini 格式)
geminiBody, err := json.Marshal(finalResponse)
if err != nil {