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feat: implement OpenAI-compatible file upload and reference handling for DeepSeek API

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This commit is contained in:
CJACK
2026-04-12 23:30:22 +08:00
parent 0a23c77ff7
commit caafdedb00
31 changed files with 1882 additions and 330 deletions
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51
internal/adapter/gemini/handler_test.go
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@@ -82,11 +82,17 @@ func (s geminiOpenAIErrorStub) ChatCompletions(w http.ResponseWriter, _ *http.Re
}
type geminiOpenAISuccessStub struct {
stream bool
body string
stream bool
body string
seenReq map[string]any
}
func (s geminiOpenAISuccessStub) ChatCompletions(w http.ResponseWriter, _ *http.Request) {
func (s *geminiOpenAISuccessStub) ChatCompletions(w http.ResponseWriter, r *http.Request) {
if r != nil {
var req map[string]any
_ = json.NewDecoder(r.Body).Decode(&req)
s.seenReq = req
}
if s.stream {
w.Header().Set("Content-Type", "text/event-stream")
w.WriteHeader(http.StatusOK)
@@ -144,7 +150,7 @@ func TestGeminiRoutesRegistered(t *testing.T) {
func TestGenerateContentReturnsFunctionCallParts(t *testing.T) {
h := &Handler{
Store: testGeminiConfig{},
OpenAI: geminiOpenAISuccessStub{
OpenAI: &geminiOpenAISuccessStub{
body: `{"id":"chatcmpl-1","object":"chat.completion","choices":[{"index":0,"message":{"role":"assistant","tool_calls":[{"id":"call_1","type":"function","function":{"name":"eval_javascript","arguments":"{\"code\":\"1+1\"}"}}]},"finish_reason":"tool_calls"}]}`,
},
}
@@ -184,7 +190,7 @@ func TestGenerateContentReturnsFunctionCallParts(t *testing.T) {
}
func TestGenerateContentMixedToolSnippetAlsoTriggersFunctionCall(t *testing.T) {
h := &Handler{Store: testGeminiConfig{}, OpenAI: geminiOpenAISuccessStub{}}
h := &Handler{Store: testGeminiConfig{}, OpenAI: &geminiOpenAISuccessStub{}}
r := chi.NewRouter()
RegisterRoutes(r, h)
@@ -217,7 +223,7 @@ func TestGenerateContentMixedToolSnippetAlsoTriggersFunctionCall(t *testing.T) {
func TestStreamGenerateContentEmitsSSE(t *testing.T) {
h := &Handler{
Store: testGeminiConfig{},
OpenAI: geminiOpenAISuccessStub{stream: true},
OpenAI: &geminiOpenAISuccessStub{stream: true},
}
r := chi.NewRouter()
RegisterRoutes(r, h)
@@ -251,6 +257,39 @@ func TestStreamGenerateContentEmitsSSE(t *testing.T) {
}
}
func TestGeminiProxyTranslatesInlineImageToOpenAIDataURL(t *testing.T) {
openAI := &geminiOpenAISuccessStub{}
h := &Handler{Store: testGeminiConfig{}, OpenAI: openAI}
r := chi.NewRouter()
RegisterRoutes(r, h)
body := `{"contents":[{"role":"user","parts":[{"text":"hello"},{"inlineData":{"mimeType":"image/png","data":"QUJDRA=="}}]}]}`
req := httptest.NewRequest(http.MethodPost, "/v1beta/models/gemini-2.5-pro:generateContent", strings.NewReader(body))
rec := httptest.NewRecorder()
r.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("expected 200, got %d body=%s", rec.Code, rec.Body.String())
}
messages, _ := openAI.seenReq["messages"].([]any)
if len(messages) != 1 {
t.Fatalf("expected one translated message, got %#v", openAI.seenReq)
}
msg, _ := messages[0].(map[string]any)
content, _ := msg["content"].([]any)
if len(content) != 2 {
t.Fatalf("expected translated content blocks, got %#v", msg)
}
imageBlock, _ := content[1].(map[string]any)
if strings.TrimSpace(asString(imageBlock["type"])) != "image_url" {
t.Fatalf("expected image_url block, got %#v", imageBlock)
}
imageURL, _ := imageBlock["image_url"].(map[string]any)
if !strings.HasPrefix(strings.TrimSpace(asString(imageURL["url"])), "data:image/png;base64,") {
t.Fatalf("expected translated data url, got %#v", imageBlock)
}
}
func TestGenerateContentOpenAIProxyErrorUsesGeminiEnvelope(t *testing.T) {
h := &Handler{
Store: testGeminiConfig{},