updateLastSeen method

Future<void> updateLastSeen(
  1. String userId
)

Updates the last seen timestamp for a user.

Implementation

Future<void> updateLastSeen(String userId) async {
  try {
    await _firestore.collection('users').doc(userId).set(
      {'lastSeen': FieldValue.serverTimestamp()},
      SetOptions(merge: true),
    );
  } catch (e) {
    e.log("Error updating last seen:");
  }
}