feat: 长文本语音合成

service/radio/tts_service.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"strconv"
 	"time"
 
 	"sundynix-go/global"
@@ -160,7 +161,7 @@ func (t *TTSService) doSubmitTTSTask(req TTSTextToSpeechRequest) (string, error)
 // waitForResult 轮询查询任务结果，返回音频下载URL
 func (t *TTSService) waitForResult(taskId string) (string, error) {
 	maxRetries := 30
-	interval := 5 * time.Second
+	interval := 15 * time.Second
 
 	for i := 0; i < maxRetries; i++ {
 		time.Sleep(interval)
@@ -256,8 +257,9 @@ func (t *TTSService) uploadToOSS(audioData []byte, programId string) (string, er
 	if !ok {
 		return "", fmt.Errorf("获取MinIO客户端失败")
 	}
-
-	key := fmt.Sprintf("audio/%s/%s.mp3", time.Now().Format("2006-01-02"), programId)
+	timestamp := time.Now().UnixMicro()
+	timestr := strconv.FormatInt(timestamp, 10)
+	key := fmt.Sprintf("audio/%s/%s.mp3", time.Now().Format("2006-01-02"), programId+"-"+timestr)
 	filename := fmt.Sprintf("program-%s.mp3", programId)
 
 	fileURL, err := minioClient.UploadBytes(audioData, key, "audio/mpeg")