From 92c6b8b7013dde7ef41a0ea655549195daae9a27 Mon Sep 17 00:00:00 2001
From: sun <3371392206@qq.com>
Date: Sun, 17 May 2026 18:51:43 +0800
Subject: [PATCH] =?UTF-8?q?fix(tts=20server):=20=E4=BC=98=E5=8C=96TTS?=
 =?UTF-8?q?=E6=9C=8D=E5=8A=A1=E9=85=8D=E7=BD=AE=E9=94=99=E8=AF=AF=E5=A4=84?=
 =?UTF-8?q?=E7=90=86=E9=80=BB=E8=BE=91?=
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1. 将初始化TTS配置的致命错误改为警告，服务继续运行
2. 在TTS请求和健康检查中加入配置错误判断，返回对应错误信息
3. 在健康检查详情中添加配置错误状态和提示信息
---
 tts_server.go | 31 ++++++++++++++++++++++++++++---
 1 file changed, 28 insertions(+), 3 deletions(-)

diff --git a/tts_server.go b/tts_server.go
index 5bc60ab..f7009c0 100644
--- a/tts_server.go
+++ b/tts_server.go
@@ -94,6 +94,7 @@ type Stats struct {
 var (
 	VALID_API_KEYS   []string
 	ttsConfig        ByteDanceTTSConfig
+	ttsConfigErr     error
 	globalHTTPClient *http.Client
 	apiStats         *Stats
 	rateLimiter      *RateLimiter
@@ -466,6 +467,19 @@ func openaiTTSHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	if ttsConfigErr != nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusServiceUnavailable)
+		json.NewEncoder(w).Encode(map[string]interface{}{
+			"error": map[string]interface{}{
+				"message": fmt.Sprintf("TTS service configuration error: %v. Please check environment variables and restart the service.", ttsConfigErr),
+				"type":    "configuration_error",
+				"code":    "service_unavailable",
+			},
+		})
+		return
+	}
+
 	clientIP := getClientIP(r)
 	if !rateLimiter.Allow(clientIP) {
 		w.Header().Set("Content-Type", "application/json")
@@ -566,7 +580,12 @@ func getMemoryInfo() map[string]interface{} {
 
 func healthHandler(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json")
-	w.WriteHeader(http.StatusOK)
+
+	if ttsConfigErr != nil {
+		w.WriteHeader(http.StatusServiceUnavailable)
+	} else {
+		w.WriteHeader(http.StatusOK)
+	}
 
 	apiStats.mutex.RLock()
 	totalRequests := apiStats.totalRequests
@@ -625,6 +644,8 @@ func healthHandler(w http.ResponseWriter, r *http.Request) {
 		},
 		"config_status": map[string]interface{}{
 			"all_required_vars_set": allEnvVarsSet,
+			"config_error":          ttsConfigErr != nil,
+			"config_error_message":  fmt.Sprintf("%v", ttsConfigErr),
 		},
 	}
 
@@ -666,8 +687,12 @@ func main() {
 
 	initAPIKeys()
 
-	if err := initTTSConfig(); err != nil {
-		log.Fatalf("配置初始化失败: %v", err)
+	ttsConfigErr = initTTSConfig()
+	if ttsConfigErr != nil {
+		log.Printf("警告: 配置初始化失败: %v", ttsConfigErr)
+		log.Printf("服务将继续运行，但TTS功能不可用，请检查环境变量配置")
+	} else {
+		log.Printf("配置初始化成功")
 	}
 
 	router := mux.NewRouter()