Merge pull request #19: 修复 Gemini 兼容平台版本路径重复拼接

修复 Gemini 兼容平台已包含 /v1 时重复追加 /v1beta 的问题。

验证：精确 ci / verify (pull_request) 已通过。

apps/api/internal/clients/clients_test.go

@@ -1558,11 +1558,40 @@ func TestGeminiClientChatConvertsFunctionCallResponse(t *testing.T) {
 }
 
 func TestGeminiURLAcceptsVersionedBaseURL(t *testing.T) {
-	got := geminiURL("https://generativelanguage.googleapis.com/v1beta", "gemini-2.5-flash", "test-key")
+	tests := []struct {
-	want := "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent?key=test-key"
+		name    string
-	if got != want {
+		baseURL string
+		want    string
+	}{
+		{
+			name:    "default version",
+			baseURL: "https://generativelanguage.googleapis.com",
+			want:    "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent?key=test-key",
+		},
+		{
+			name:    "google beta version",
+			baseURL: "https://generativelanguage.googleapis.com/v1beta",
+			want:    "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent?key=test-key",
+		},
+		{
+			name:    "compatible v1 endpoint",
+			baseURL: "https://cloud.dataeyes.ai/v1",
+			want:    "https://cloud.dataeyes.ai/v1/models/gemini-2.5-flash:generateContent?key=test-key",
+		},
+		{
+			name:    "openai suffix after version",
+			baseURL: "https://generativelanguage.googleapis.com/v1beta/openai",
+			want:    "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent?key=test-key",
+		},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			got := geminiURL(test.baseURL, "gemini-2.5-flash", "test-key")
+			if got != test.want {
 				t.Fatalf("unexpected gemini url: %s", got)
 			}
+		})
+	}
 }
 
 func TestVolcesClientImageEditUsesGenerationEndpoint(t *testing.T) {

apps/api/internal/clients/gemini.go

@@ -61,11 +61,13 @@ func geminiURL(baseURL string, model string, apiKey string) string {
 		base = "https://generativelanguage.googleapis.com"
 	}
 	base = strings.TrimSuffix(base, "/openai")
-	if strings.HasSuffix(base, "/v1beta") {
+	if !strings.HasSuffix(base, "/v1") &&
-		base = strings.TrimSuffix(base, "/v1beta")
+		!strings.HasSuffix(base, "/v1beta") &&
+		!strings.HasSuffix(base, "/v1alpha") {
+		base += "/v1beta"
 	}
 	escapedModel := url.PathEscape(model)
-	return fmt.Sprintf("%s/v1beta/models/%s:generateContent?key=%s", base, escapedModel, url.QueryEscape(apiKey))
+	return fmt.Sprintf("%s/models/%s:generateContent?key=%s", base, escapedModel, url.QueryEscape(apiKey))
 }
 
 func geminiBody(request Request) map[string]any {