async Task GetUserInfo(VKUserModel vkUserModel)
{
var request = VKApi.Users.Get(NSDictionary.FromObjectAndKey((NSString)@"photo_400_orig", VKApiConst.Fields));
var response = await request.ExecuteAsync();
var users = response.ParsedModel as VKUsersArray;
var account = users?.FirstObject as VKUser;
if (account != null)
{
vkUserModel.Name = account.first_name + " " + account.last_name;
if (!string.IsNullOrEmpty(account.photo_400_orig))
{
vkUserModel.Picture = new Uri(account.photo_400_orig);
}
}
//Depends user image quality is the User profile of the VK account, the photo might be in different fields
//var request100 = VKApi.Users.Get(NSDictionary.FromObjectAndKey((NSString)@"photo_100", VKApiConst.Fields));
//var response100 = await request100.ExecuteAsync();
//var account100 = (response100.ParsedModel as VKUsersArray)?.FirstObject as VKUser;
//var request200 = VKApi.Users.Get(NSDictionary.FromObjectAndKey((NSString)@"photo_200", VKApiConst.Fields));
//var response200 = await request200.ExecuteAsync();
//var account200 = (response200.ParsedModel as VKUsersArray)?.FirstObject as VKUser;
//var request201 = VKApi.Users.Get(NSDictionary.FromObjectAndKey((NSString)@"photo_200_orig", VKApiConst.Fields));
//var response201 = await request201.ExecuteAsync();
//var account201 = (response201.ParsedModel as VKUsersArray)?.FirstObject as VKUser;
//var request50 = VKApi.Users.Get(NSDictionary.FromObjectAndKey((NSString)@"photo_50", VKApiConst.Fields));
//var response50 = await request50.ExecuteAsync();
//var account50 = (response50.ParsedModel as VKUsersArray)?.FirstObject as VKUser;
}
void OnLoginComplete(VKUserModel vkUser, string message)
{
if (vkUser != null)
{
VKUser = vkUser;
IsLogedIn = true;
}
else
{
IsLogedIn = false;
_dialogService.DisplayAlertAsync("Error", message, "Ok");
}
}
async Task GetUserInfo(VKUserModel vkUserModel)
{
var request = VKApi.Users.Get(VKParameters.From(VKApiConst.Fields, @"photo_400_orig"));
var response = await request.ExecuteAsync();
var jsonArray = response.Json.OptJSONArray(@"response");
var account = jsonArray?.GetJSONObject(0);
vkUserModel.Name = account.OptString(@"first_name") + " " + account.OptString(@"last_name");
if (!string.IsNullOrEmpty(account.OptString(@"photo_400_orig")))
{
vkUserModel.Picture = new Uri(account.OptString(@"photo_400_orig"));
}
}
public async void AccessAuthorizationFinished(VKAuthorizationResult result)
{
if (result?.Token == null)
{
_onLoginComplete?.Invoke(null, result?.Error?.LocalizedDescription ?? "VK login unknown error");
}
else
{
VKUserModel vkUserModel = new VKUserModel
{
Email = result.Token.Email,
UserID = result.Token.UserId
};
await GetUserInfo(vkUserModel);
_onLoginComplete?.Invoke(vkUserModel, string.Empty);
}
}
protected override async void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
bool vkResult;
var task = VKSdk.OnActivityResultAsync(requestCode, resultCode, data, out vkResult);
if (!vkResult)
{
base.OnActivityResult(requestCode, resultCode, data);
VKService.OnLoginComplete?.Invoke(null, "VK Login failed");
return;
}
try
{
var token = await task;
var vkUserModel = new VKUserModel()
{
Email = token.Email,
UserID = token.UserId
};
await GetUserInfo(vkUserModel);
VKService.OnLoginComplete?.Invoke(vkUserModel, string.Empty);
}
catch (VKException vkEx)
{
if (vkEx.Error.ErrorCode == VKError.VkCanceled)
{
VKService.OnLoginComplete?.Invoke(null, "Cancelled by User");
}
else
{
VKService.OnLoginComplete?.Invoke(null, "VK login failed");
}
}
catch (Exception ex)
{
VKService.OnLoginComplete?.Invoke(null, "VK Login unknown error");
}
}
