public static void CanUpdate(AppClients clients, UpdateClient command, Roles roles)
{
Guard.NotNull(command, nameof(command));
var client = GetClientOrThrow(clients, command.Id);
Validate.It(() => "Cannot update client.", e =>
{
if (string.IsNullOrWhiteSpace(command.Id))
{
e(Not.Defined("Client id"), nameof(command.Id));
}
if (string.IsNullOrWhiteSpace(command.Name) && command.Role == null)
{
e(Not.DefinedOr("name", "role"), nameof(command.Name), nameof(command.Role));
}
if (command.Role != null && !roles.ContainsKey(command.Role))
{
e(Not.Valid("role"), nameof(command.Role));
}
if (client == null)
{
return;
}
if (!string.IsNullOrWhiteSpace(command.Name) && string.Equals(client.Name, command.Name))
{
e(Not.New("Client", "name"), nameof(command.Name));
}
if (command.Role == client.Role)
{
e(Not.New("Client", "role"), nameof(command.Role));
}
});
}