/// <summary>
/// Add user to new role.
/// </summary>
/// <param name="user">Target user.</param>
/// <param name="roleName">Target role.</param>
/// <returns></returns>
public override async Task AddToRoleAsync(TUser user, string roleName)
{
ThrowIfDisposed();
if (user == null)
{
throw new ArgumentNullException("'user' parameter null");
}
if (String.IsNullOrWhiteSpace(roleName))
{
throw new ArgumentException("'roleName' parameter cannot be null or empty");
}
TRole role = _roleRepo.FindByName(roleName);
if (role == null)
{
throw new InvalidOperationException("Given role name not found");
}
TUserRole userRole = new TUserRole();
userRole.UserId = user.Id;
userRole.RoleId = role.Id;
_userRoleRepo.Add(userRole);
await Task.FromResult(0);
}
/// <summary>
/// Find the role by it's name.
/// </summary>
/// <param name="roleName">Target role's name.</param>
/// <returns>Returns the role if found; otherwise, returns null.</returns>
public override async Task <TRole> FindByNameAsync(string roleName)
{
ThrowIfDisposed();
TRole role = null;
if (!String.IsNullOrWhiteSpace(roleName))
{
role = _repo.FindByName(roleName);
}
return(await Task.FromResult(role));
}