/// <summary>
/// Catches any exceptions when making a request and returns an appropriate data error to return in the callback
/// </summary>
public static async Task SafeCallApi(Func <Task> action, IBaseCallback callback)
{
try
{
await action( );
}
catch (ApiException e)
{
callback.OnDataError(e.StatusCode.ToDataError( ));
}
catch (Exception)
{
callback.OnDataError(Enums.DataError.Connection);
}
}
public async Task StartSignInProcess( )
{
View.ShowSigningIn(true);
#if DEBUG // Sign in instantly, the local user instance url should already be set.
await GetTokenAndSignIn( );
#else // Call the global api for getting the user instance url.
ContactUserGetResponse contactUserGetResponse = await GetContactUserInstance( );
if (contactUserGetResponse.IsRequestSuccessful)
{
View.SetInstanceUrl(contactUserGetResponse.InstanceUrl);
await GetTokenAndSignIn( );
}
else
{
_callback.OnDataError(contactUserGetResponse.DataError);
}
#endif
}
public virtual void HandleResponseForSignIn(BaseResponse response, Action successAction, IBaseCallback callback)
{
if (response.IsRequestSuccessful)
{
successAction( );
}
else
{
callback.OnDataError(response.DataError);
}
}
public virtual async Task HandleResponse(BaseResponse response, Action successAction, IBaseCallback callback, IBasePresenter basePresenter)
{
if (response.IsRequestSuccessful)
{
successAction( );
}
else if (response.DataError == Enums.DataError.Connection && RequestHandler.IsDeviceConnectedToInternet( ))
{
await CheckIsInstanceUrlChanged(callback, basePresenter);
}
else
{
callback.OnDataError(response.DataError);
}
}
private async Task CheckIsInstanceUrlChanged(IBaseCallback callback, IBasePresenter basePresenter)
{
string storedInstanceUrl = RequestHandler.GetInstanceUrl( );
ContactUserGet contactUser = new ContactUserGet(RequestHandler.GetUserEmail( ), RequestHandler);
ContactUserGetResponse contactUserRespose = await SafeCallApi(() => _globalSignInApi.GetContactUserInstance(contactUser));
if (contactUserRespose.IsRequestSuccessful && contactUserRespose.InstanceUrl != storedInstanceUrl)
{
//set new url and call injectapi method to use new url
//RequestHandler.SetInstanceUrl( "http://192.168.1.66:57204/" );
RequestHandler.SetInstanceUrl(contactUserRespose.InstanceUrl);
_injectionHandler.InjectApi( );
await basePresenter.Start( );
}
else
{
callback.OnDataError(contactUserRespose.DataError);
}
}