MCP error logging

elevenlabs.go

@@ -8,8 +8,6 @@ import (
 	"io"
 	"mime/multipart"
 	"net/http"
-
-	tgbot "github.com/go-telegram/bot"
 )
 
 const (
@@ -44,7 +42,7 @@ func (b *Bot) generateSpeech(ctx context.Context, text string) (io.Reader, error
 		return nil, fmt.Errorf("elevenlabs TTS error: %w", err)
 	}
 	if resp.StatusCode != http.StatusOK {
-		defer resp.Body.Close()
+		defer func() { _ = resp.Body.Close() }()
 		errBody, _ := io.ReadAll(resp.Body)
 		return nil, fmt.Errorf("elevenlabs TTS error: status %d: %s", resp.StatusCode, errBody)
 	}
@@ -56,17 +54,11 @@ func (b *Bot) generateSpeech(ctx context.Context, text string) (io.Reader, error
 // ogen-generated encoder: AdditionalFormats (nil slice) is always written as an empty
 // string with Content-Type: application/json, which ElevenLabs rejects with 400.
 func (b *Bot) transcribeVoice(ctx context.Context, fileID string) (string, error) {
-	// 1. Resolve and download the voice file from Telegram.
-	fileInfo, err := b.tgBot.GetFile(ctx, &tgbot.GetFileParams{FileID: fileID})
+	// 1. Resolve and download the voice file from Telegram via the shared helper.
+	audioBytes, err := b.downloadTelegramFile(ctx, fileID)
 	if err != nil {
-		return "", fmt.Errorf("telegram GetFile error: %w", err)
+		return "", err
 	}
-	downloadURL := b.tgBot.FileDownloadLink(fileInfo)
-	audioResp, err := http.Get(downloadURL) //nolint:noctx
-	if err != nil {
-		return "", fmt.Errorf("voice download error: %w", err)
-	}
-	defer audioResp.Body.Close()
 
 	// 2. Build multipart body with binary audio — bypasses SDK encoding issues.
 	var buf bytes.Buffer
@@ -78,7 +70,7 @@ func (b *Bot) transcribeVoice(ctx context.Context, fileID string) (string, error
 	if err != nil {
 		return "", fmt.Errorf("multipart create file error: %w", err)
 	}
-	if _, err := io.Copy(part, audioResp.Body); err != nil {
+	if _, err := io.Copy(part, bytes.NewReader(audioBytes)); err != nil {
 		return "", fmt.Errorf("multipart copy error: %w", err)
 	}
 	if err := mw.Close(); err != nil {
@@ -98,7 +90,7 @@ func (b *Bot) transcribeVoice(ctx context.Context, fileID string) (string, error
 	if err != nil {
 		return "", fmt.Errorf("elevenlabs STT request error: %w", err)
 	}
-	defer sttResp.Body.Close()
+	defer func() { _ = sttResp.Body.Close() }()
 
 	if sttResp.StatusCode != http.StatusOK {
 		body, _ := io.ReadAll(sttResp.Body)