public IUser[] GetUsers()
{
if (!_allUsersLoaded)
{
Sync(() =>
{
if (_allUsersLoaded)
return;
_allUsersLoaded = true;
GetSchemas();
var qry = _store.CreateQuery<UserModel>();
var users = qry.Find();
IUser user = null;
foreach (var userModel in users)
{
if (!_users.TryGetValue(userModel.Login.ToLower(), out user))
{
user = new UserImpl(GetSchema(userModel.SchemaId), userModel);
_users[user.Login.ToLower()] = user;
}
}
});
}
return _users.Values.OrderBy(u => u.Login).ToArray();
}
private IUser GetUserInternal(String login, bool throwIfNotExists)
{
Assert.EmptyString(login, "login");
IUser result = null;
login = login.ToLower();
if (!_users.TryGetValue(login, out result))
{
var qry = _store.CreateQuery<UserModel>();
qry.AddFilterEqual("Login", login);
var model = qry.FindFirst();
if (model != null)
{
result = new UserImpl(GetSchemaInternal(model.SchemaId, true), model);
_users[login] = result;
}
}
if (result == null && throwIfNotExists)
throw new InvalidOperationException("Não existe um usuário com o login " + throwIfNotExists);
return result;
}
public IUser CreateUser(ISchema schema, string login, string name, string email)
{
Assert.NullArgument(schema, "schema");
Assert.EmptyString(login, "login");
Assert.EmptyString(name, "name");
Assert.EmptyString(email, "email");
IUser user = null;
Sync(() =>
{
user = GetUserInternal(login, false);
if (user == null)
{
var model = new UserModel()
{
Login = login,
Name = name,
Email = email,
SchemaId = schema.Id
};
if (_store.Save(model))
{
user = new UserImpl(schema, model);
_users[login.ToLower()] = user;
}
else
throw new Exception("Não foi possivel criar o esquema de usuários - erro ao persistir as informações");
}
else
throw new Exception("Já existe um usuário com o login " + login);
});
return user;
}
