Advanced Features

1// Listen to events
2whatsapp.on('messageSent', (data) => {
3  console.log('Message sent:', data.messageId);
4});
5 
6whatsapp.on('messageFailed', (data) => {
7  console.error('Message failed:', data.error);
8});
9 
10whatsapp.on('messageRead', (data) => {
11  console.log('Message read:', data.messageId);
12});
13 
14whatsapp.on('storageCleaned', (data) => {
15  console.log('Cleaned messages:', data.deletedCount);
16});
17 
18whatsapp.on('queuedMessageSent', (data) => {
19  console.log('Queued message sent:', data.queueId);
20});
21 
22whatsapp.on('queuedMessageFailed', (data) => {
23  console.error('Queued message failed:', data.error);
24});

1// Get message statistics
2const stats = whatsapp.getStatistics();
3 
4console.log(stats);
5// {
6//   sent: 150,
7//   received: 320,
8//   failed: 5,
9//   delivered: 145,
10//   read: 130
11// }

1// Get queue statistics
2const queueStats = whatsapp.getQueueStats();
3 
4console.log(queueStats);
5// {
6//   size: 10,
7//   maxSize: 1000,
8//   usagePercentage: 1
9// }

1// Add custom middleware
2whatsapp.use(async (event, metadata) => {
3  console.log('Processing event:', event);
4  
5  // Return false to stop processing
6  if (event.type === 'spam') {
7    return false;
8  }
9  
10  // Return true to continue
11  return true;
12});