public IRepositoryAsync <TEntity> GetRepositoryAsync <TEntity>() where TEntity : class
{
if (_repositoriesAsync == null)
{
_repositoriesAsync = new Dictionary <Type, object>();
}
var type = typeof(TEntity);
if (!_repositoriesAsync.ContainsKey(type))
{
switch (type.ToString())
{
case "Project.Entity.Account":
_repositoriesAsync[type] = new AccountRepositoryAsync(Context);
break;
case "Project.Entity.User":
_repositoriesAsync[type] = new UserRepositoryAsync(Context);
break;
case "Project.Entity.Role":
_repositoriesAsync[type] = new RoleRepositoryAsync(Context);
break;
}
}
return((IRepositoryAsync <TEntity>)_repositoriesAsync[type]);
}
private async void ExecuteLoginCommand()
{
User user = await UserRepositoryAsync.GetAsync(_email, _password);
if (user == null)
{
_isValidLogin = false;
OnPropertyChanged(nameof(IsValidLogin));
return;
//invalid credentials make error message visible
}
//Login user
UserSessionManager.LoginUser(user, _navigationService);
}
private async void ExecuteRegisterUserCommand()
{
//Register a new user (buyer or seller) in the database
var user = new User
{
Name = Name,
Email = Email,
Password = Password,
DateCreated = DateTime.Now,
UserTypeId = _isSeller ? (int)UserTypeEnum.Seller : (int)UserTypeEnum.Buyer
};
int saved = await UserRepositoryAsync.SaveAsync(user);
if (saved <= 0)
{
return; //TODO: Show error message
}
User dbUser = await UserRepositoryAsync.GetAsync(user.Email, user.Password);
//Login user
UserSessionManager.LoginUser(dbUser, _navigationService);
}