wanwu/sub2api
1
0
Fork 0
mirror of https://gitee.com/wanwujie/sub2api synced 2026-04-03 06:52:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

feat: add gemini image test preview

Browse Source
This commit is contained in:
Rose Ding
2026-03-11 17:12:57 +08:00
parent 1c0519f1c7
commit bf6585a40f
8 changed files with 478 additions and 103 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
backend/internal/handler/admin/account_handler.go
View File

@@ -628,6 +628,7 @@ func (h *AccountHandler) Delete(c *gin.Context) {
// TestAccountRequest represents the request body for testing an account
type TestAccountRequest struct {
ModelID string `json:"model_id"`
Prompt string `json:"prompt"`
}
type SyncFromCRSRequest struct {
@@ -658,7 +659,7 @@ func (h *AccountHandler) Test(c *gin.Context) {
_ = c.ShouldBindJSON(&req)
// Use AccountTestService to test the account with SSE streaming
if err := h.accountTestService.TestAccountConnection(c, accountID, req.ModelID); err != nil {
if err := h.accountTestService.TestAccountConnection(c, accountID, req.ModelID, req.Prompt); err != nil {
// Error already sent via SSE, just log
return
}

88
backend/internal/service/account_test_service.go
View File

@@ -45,16 +45,23 @@ const (
// TestEvent represents a SSE event for account testing
type TestEvent struct {
Type string `json:"type"`
Text string `json:"text,omitempty"`
Model string `json:"model,omitempty"`
Status string `json:"status,omitempty"`
Code string `json:"code,omitempty"`
Data any `json:"data,omitempty"`
Success bool `json:"success,omitempty"`
Error string `json:"error,omitempty"`
Type string `json:"type"`
Text string `json:"text,omitempty"`
Model string `json:"model,omitempty"`
Status string `json:"status,omitempty"`
Code string `json:"code,omitempty"`
ImageURL string `json:"image_url,omitempty"`
MimeType string `json:"mime_type,omitempty"`
Data any `json:"data,omitempty"`
Success bool `json:"success,omitempty"`
Error string `json:"error,omitempty"`
}
const (
defaultGeminiTextTestPrompt = "hi"
defaultGeminiImageTestPrompt = "Generate a cute orange cat astronaut sticker on a clean pastel background."
)
// AccountTestService handles account testing operations
type AccountTestService struct {
accountRepo AccountRepository
@@ -161,7 +168,7 @@ func createTestPayload(modelID string) (map[string]any, error) {
// TestAccountConnection tests an account's connection by sending a test request
// All account types use full Claude Code client characteristics, only auth header differs
// modelID is optional - if empty, defaults to claude.DefaultTestModel
func (s *AccountTestService) TestAccountConnection(c *gin.Context, accountID int64, modelID string) error {
func (s *AccountTestService) TestAccountConnection(c *gin.Context, accountID int64, modelID string, prompt string) error {
ctx := c.Request.Context()
// Get account
@@ -176,11 +183,11 @@ func (s *AccountTestService) TestAccountConnection(c *gin.Context, accountID int
}
if account.IsGemini() {
return s.testGeminiAccountConnection(c, account, modelID)
return s.testGeminiAccountConnection(c, account, modelID, prompt)
}
if account.Platform == PlatformAntigravity {
return s.routeAntigravityTest(c, account, modelID)
return s.routeAntigravityTest(c, account, modelID, prompt)
}
if account.Platform == PlatformSora {
@@ -435,7 +442,7 @@ func (s *AccountTestService) testOpenAIAccountConnection(c *gin.Context, account
}
// testGeminiAccountConnection tests a Gemini account's connection
func (s *AccountTestService) testGeminiAccountConnection(c *gin.Context, account *Account, modelID string) error {
func (s *AccountTestService) testGeminiAccountConnection(c *gin.Context, account *Account, modelID string, prompt string) error {
ctx := c.Request.Context()
// Determine the model to use
@@ -462,7 +469,7 @@ func (s *AccountTestService) testGeminiAccountConnection(c *gin.Context, account
c.Writer.Flush()
// Create test payload (Gemini format)
payload := createGeminiTestPayload()
payload := createGeminiTestPayload(testModelID, prompt)
// Build request based on account type
var req *http.Request
@@ -1198,10 +1205,10 @@ func truncateSoraErrorBody(body []byte, max int) string {
// routeAntigravityTest 路由 Antigravity 账号的测试请求。
// APIKey 类型走原生协议（与 gateway_handler 路由一致），OAuth/Upstream 走 CRS 中转。
func (s *AccountTestService) routeAntigravityTest(c *gin.Context, account *Account, modelID string) error {
func (s *AccountTestService) routeAntigravityTest(c *gin.Context, account *Account, modelID string, prompt string) error {
if account.Type == AccountTypeAPIKey {
if strings.HasPrefix(modelID, "gemini-") {
return s.testGeminiAccountConnection(c, account, modelID)
return s.testGeminiAccountConnection(c, account, modelID, prompt)
}
return s.testClaudeAccountConnection(c, account, modelID)
}
@@ -1349,14 +1356,46 @@ func (s *AccountTestService) buildCodeAssistRequest(ctx context.Context, accessT
return req, nil
}
// createGeminiTestPayload creates a minimal test payload for Gemini API
func createGeminiTestPayload() []byte {
// createGeminiTestPayload creates a minimal test payload for Gemini API.
// Image models use the image-generation path so the frontend can preview the returned image.
func createGeminiTestPayload(modelID string, prompt string) []byte {
if isImageGenerationModel(modelID) {
imagePrompt := strings.TrimSpace(prompt)
if imagePrompt == "" {
imagePrompt = defaultGeminiImageTestPrompt
}
payload := map[string]any{
"contents": []map[string]any{
{
"role": "user",
"parts": []map[string]any{
{"text": imagePrompt},
},
},
},
"generationConfig": map[string]any{
"responseModalities": []string{"TEXT", "IMAGE"},
"imageConfig": map[string]any{
"aspectRatio": "1:1",
},
},
}
bytes, _ := json.Marshal(payload)
return bytes
}
textPrompt := strings.TrimSpace(prompt)
if textPrompt == "" {
textPrompt = defaultGeminiTextTestPrompt
}
payload := map[string]any{
"contents": []map[string]any{
{
"role": "user",
"parts": []map[string]any{
{"text": "hi"},
{"text": textPrompt},
},
},
},
@@ -1416,6 +1455,17 @@ func (s *AccountTestService) processGeminiStream(c *gin.Context, body io.Reader)
if text, ok := partMap["text"].(string); ok && text != "" {
s.sendEvent(c, TestEvent{Type: "content", Text: text})
}
if inlineData, ok := partMap["inlineData"].(map[string]any); ok {
mimeType, _ := inlineData["mimeType"].(string)
data, _ := inlineData["data"].(string)
if strings.HasPrefix(strings.ToLower(mimeType), "image/") && data != "" {
s.sendEvent(c, TestEvent{
Type: "image",
ImageURL: fmt.Sprintf("data:%s;base64,%s", mimeType, data),
MimeType: mimeType,
})
}
}
}
}
}
@@ -1602,7 +1652,7 @@ func (s *AccountTestService) RunTestBackground(ctx context.Context, accountID in
ginCtx, _ := gin.CreateTestContext(w)
ginCtx.Request = (&http.Request{}).WithContext(ctx)
testErr := s.TestAccountConnection(ginCtx, accountID, modelID)
testErr := s.TestAccountConnection(ginCtx, accountID, modelID, "")
finishedAt := time.Now()
body := w.Body.String()

59
backend/internal/service/account_test_service_gemini_test.go Normal file
View File

@@ -0,0 +1,59 @@
//go:build unit
package service
import (
"encoding/json"
"strings"
"testing"
"github.com/gin-gonic/gin"
"github.com/stretchr/testify/require"
)
func TestCreateGeminiTestPayload_ImageModel(t *testing.T) {
t.Parallel()
payload := createGeminiTestPayload("gemini-2.5-flash-image", "draw a tiny robot")
var parsed struct {
Contents []struct {
Parts []struct {
Text string `json:"text"`
} `json:"parts"`
} `json:"contents"`
GenerationConfig struct {
ResponseModalities []string `json:"responseModalities"`
ImageConfig struct {
AspectRatio string `json:"aspectRatio"`
} `json:"imageConfig"`
} `json:"generationConfig"`
}
require.NoError(t, json.Unmarshal(payload, &parsed))
require.Len(t, parsed.Contents, 1)
require.Len(t, parsed.Contents[0].Parts, 1)
require.Equal(t, "draw a tiny robot", parsed.Contents[0].Parts[0].Text)
require.Equal(t, []string{"TEXT", "IMAGE"}, parsed.GenerationConfig.ResponseModalities)
require.Equal(t, "1:1", parsed.GenerationConfig.ImageConfig.AspectRatio)
}
func TestProcessGeminiStream_EmitsImageEvent(t *testing.T) {
t.Parallel()
gin.SetMode(gin.TestMode)
ctx, recorder := newSoraTestContext()
svc := &AccountTestService{}
stream := strings.NewReader("data: {\"candidates\":[{\"content\":{\"parts\":[{\"text\":\"ok\"},{\"inlineData\":{\"mimeType\":\"image/png\",\"data\":\"QUJD\"}}]}}]}\n\ndata: [DONE]\n\n")
err := svc.processGeminiStream(ctx, stream)
require.NoError(t, err)
body := recorder.Body.String()
require.Contains(t, body, "\"type\":\"content\"")
require.Contains(t, body, "\"text\":\"ok\"")
require.Contains(t, body, "\"type\":\"image\"")
require.Contains(t, body, "\"image_url\":\"data:image/png;base64,QUJD\"")
require.Contains(t, body, "\"mime_type\":\"image/png\"")
}