public MessageResultDto AddGroup(string name)
{
Group group = null;
var result = new MessageResultDto();
using (ISession session = _sessionFactory.OpenSession())
using (ITransaction transaction = session.BeginTransaction())
{
IRepository <Group> groupRepository = new Repository <Group>(session);
var existingGroup = groupRepository.FindOne(new Tuple <Expression <Func <Group, object> >, string>(x => x.Name, name));
if (null == existingGroup)
{
group = new Group {
Name = name
};
groupRepository.Add(group);
transaction.Commit();
result.SuccessMessage("Group added successfully", group.Id);
}
else
{
result.ErrorMessage("Group with same name already exisits");
}
}
return(result);
}
public MessageResultDto UpdateGroup(Guid id, string name)
{
var result = new MessageResultDto();
using (ISession session = _sessionFactory.OpenSession())
using (ITransaction transaction = session.BeginTransaction())
{
IRepository <Group> groupRepository = new Repository <Group>(session);
var existingGroup = groupRepository.FindOne(x => x.Id != id, new Tuple <Expression <Func <Group, object> >, string>(x => x.Name, name));
if (null == existingGroup)
{
var group = groupRepository.FindOne(x => x.Id == id);
group.Name = name;
groupRepository.Update(group);
transaction.Commit();
result.SuccessMessage("Group updated successfully", group.Id);
}
else
{
result.ErrorMessage("Group with same name already exisits");
}
}
return(result);
}
public MessageResultDto DeleteUser(Guid id)
{
var result = new MessageResultDto();
using (ISession session = _sessionFactory.OpenSession())
using (ITransaction transaction = session.BeginTransaction())
{
IRepository <User> userRepository = new Repository <User>(session);
var user = userRepository.FindOne(id);
if (user.Accounts.Count > 0)
{
result.ErrorMessage("User has got accounts registered. Please remove all accounts first");
}
else
{
userRepository.Delete(id);
transaction.Commit();
result.Message = "User deleted successfully";
}
}
return(result);
}
public MessageResultDto DeleteGroup(Guid id)
{
var result = new MessageResultDto();
using (ISession session = _sessionFactory.OpenSession())
using (ITransaction transaction = session.BeginTransaction())
{
IRepository <Group> groupRepository = new Repository <Group>(session);
var group = groupRepository.FindOne(id);
if (group.Users.Count > 0)
{
result.ErrorMessage("Group has got users registered. Please remove the user(s) from the group first.");
}
else
{
groupRepository.Delete(id);
transaction.Commit();
result.Message = "Group deleted successfully";
}
}
return(result);
}
public MessageResultDto AddUser(string firstname, string lastname, string nickname, string username, Guid groupId)
{
User user;
var result = new MessageResultDto();
using (ISession session = _sessionFactory.OpenSession())
using (ITransaction transaction = session.BeginTransaction())
{
IRepository <Group> groupRepository = new Repository <Group>(session);
var group = groupRepository.FindOne(x => x.Id == groupId);
IRepository <User> userRepository = new Repository <User>(session);
var existingUser = userRepository.FindOne(new Tuple <Expression <Func <User, object> >, string>(x => x.Username, username));
if (null == existingUser)
{
user = new User
{
FirstName = firstname,
LastName = lastname,
Nickname = nickname,
Username = username,
Password = Constants.DEFAULT_PASSWORD,
Group = group
};
userRepository.Add(user);
transaction.Commit();
result.SuccessMessage("User added successfully", user.Id);
}
else
{
result.ErrorMessage("User with same username already exists");
}
}
return(result);
}