debug: add logging to track waveform generation

Author: ffigueroa

src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts

@@ -3041,16 +3041,20 @@ export class BaileysStartupService extends ChannelStartupService {
 
   private async getAudioDuration(audioBuffer: Buffer): Promise<number> {
     try {
+      this.logger.info('Getting audio duration...');
       const audioData = await audioDecode(audioBuffer);
-      return Math.ceil(audioData.duration);
+      const duration = Math.ceil(audioData.duration);
+      this.logger.info(`Audio duration: ${duration} seconds`);
+      return duration;
     } catch (error) {
-      this.logger.warn('Failed to get audio duration, using default 1 second');
+      this.logger.warn(`Failed to get audio duration: ${error.message}, using default 1 second`);
       return 1;
     }
   }
 
   private async getAudioWaveform(audioBuffer: Buffer): Promise<number[]> {
     try {
+      this.logger.info('Generating audio waveform...');
       const audioData = await audioDecode(audioBuffer);
       const samples = audioData.getChannelData(0); // Get first channel
       const waveformLength = 64;
@@ -3068,9 +3072,10 @@ export class BaileysStartupService extends ChannelStartupService {
         waveform.push(Math.floor(avg * 100));
       }
 
+      this.logger.info(`Generated waveform with ${waveform.length} values`);
       return waveform;
     } catch (error) {
-      this.logger.warn('Failed to generate waveform, using default');
+      this.logger.warn(`Failed to generate waveform: ${error.message}, using default`);
       return new Array(64).fill(50);
     }
   }
@@ -3096,6 +3101,8 @@ export class BaileysStartupService extends ChannelStartupService {
         const seconds = await this.getAudioDuration(convert);
         const waveform = await this.getAudioWaveform(convert);
 
+        this.logger.info(`Sending audio with waveform - seconds: ${seconds}, waveform length: ${waveform.length}`);
+
         const result = this.sendMessageWithTyping<AnyMessageContent>(
           data.number,
           { audio: convert, ptt: true, mimetype: 'audio/ogg; codecs=opus', seconds, waveform } as any,