/// <summary>
/// Check if contact exists
/// </summary>
/// <param name="user">User to check</param>
/// <returns>True if the user does not exist</returns>
private async Task <bool> CheckContact(SharedModels.User user)
{
// Intialize store if not done
if (store == null)
{
store = await Windows.ApplicationModel.Contacts.ContactManager.RequestStoreAsync(ContactStoreAccessType.AppContactsReadWrite);
}
if (store == null)
{
// Unavailable, call it quits
return(true);
}
ContactList contactList;
// Get contact lists for Discord
IReadOnlyList <ContactList> contactLists = await store.FindContactListsAsync();
if (contactLists.Count == 0)
{
contactList = await store.CreateContactListAsync("Discord");
}
else
{
contactList = contactLists[0];
}
// Get user
var returnval = await contactList.GetContactFromRemoteIdAsync(user.Id);
// If user is null, return true
return(returnval != null);
}
/// <summary>
/// Add contact
/// </summary>
/// <param name="user">Discord User</param>
public async Task AddContact(SharedModels.User user)
{
if (!await CheckContact(user))
{
// Create contact
Contact contact = new Contact();
contact.Name = user.Username + "#" + user.Discriminator;
contact.RemoteId = user.Id;
contact.SourceDisplayPicture = RandomAccessStreamReference.CreateFromUri(Common.AvatarUri(user.Avatar, user.Id));
// Save the contacts
ContactList contactList = await GetContactList();
if (null == contactList)
{
return;
}
try
{
await contactList.SaveContactAsync(contact);
}
catch
{
// :shrug:
}
if (annotationList == null)
{
return;
}
// Create annotations for contact
ContactAnnotation annotation = new ContactAnnotation();
annotation.RemoteId = user.Id;
annotation.ContactId = contact.Id;
annotation.SupportedOperations = ContactAnnotationOperations.ContactProfile | ContactAnnotationOperations.Message | ContactAnnotationOperations.Share;
annotation.ProviderProperties.Add("ContactPanelAppID", Windows.ApplicationModel.Package.Current.Id.FamilyName + "!App");
// Save annotations on contact
if (!await annotationList.TrySaveAnnotationAsync(annotation))
{
Debug.WriteLine("Failed to save contact " + user.Username);
}
}
}