queryContact method

Future<Contact?> queryContact(
  1. String address
)

Implementation

Future<Contact?> queryContact(String address) async {
  if (queried.containsKey(address) && queried[address] != null) {
    return queried[address];
  }
  if (inProgress.containsKey(address) && inProgress[address] == true) {
    throw ("already requested");
  }
  inProgress[address] = true;
  final val = await _channel.invokeMethod(
    "getContact",
    {"address": address},
  );
  Contact contact = new Contact.fromJson(address, val);
  final thumbnail = contact.thumbnail;
  if (thumbnail != null) {
    await thumbnail._readBytes();
  }
  final photo = contact.photo;
  if (photo != null) {
    await photo._readBytes();
  }
  queried[address] = contact;
  inProgress[address] = false;
  return contact;
}