/// <summary>
/// Creates a new group with the name passed as parameter if it does not exist.
/// </summary>
/// <param name="name">The name of the new group.</param>
/// <returns>True if the creation was successful, false otherwise.</returns>
public bool CreateGroup(string name)
{
if (!_registered)
{
return(false);
}
if (String.IsNullOrEmpty(name))
{
return(false);
}
if (name == defGroup)
{
return(false);
}
Storage.StorageManager sto = new Storage.StorageManager();
List <string> groupNames = new List <string>();
groupNames.Add(name);
List <Storage.Group> results = sto.addGroups(groupNames, _userId);
if (results == null)
{
return(false);
}
return(true);
}
/// <summary>
/// Creates a new group with the name passed to the parameter if the group does not exist
/// and adds the contacts passed to the parameter.
/// </summary>
/// <param name="name">The group name to create.</param>
/// <param name="contactList"> The list of contacts to be added to the group.</param>
/// <returns> True if the group was successfully created and contacts have been added, false otherwise.</returns>
public bool CreateGroup(string name, List <Contact> contactList)
{
if (!_registered)
{
return(false);
}
if (String.IsNullOrEmpty(name) || contactList == null)
{
return(false);
}
if (name == defGroup)
{
return(false);
}
Storage.StorageManager sto = new Storage.StorageManager();
List <string> groupNames = new List <string>();
groupNames.Add(name);
List <Storage.Group> groups = sto.addGroups(groupNames, _userId);
if (groups == null || groups.Count == 0)
{
return(false);
}
List <Storage.Contact> contacts = ConvertToStorageContact(contactList);
Storage.Group defStoGroup = null;
foreach (Storage.Group g in sto.getGroupsByUserID(_userId))
{
if (g.nameGroup.Equals(defGroup))
{
defStoGroup = g;
break;
}
}
List <Storage.GroupContact> result2 = sto.addContactsToGroup(contacts, groups[0]);
if (result2 == null)
{
return(false);
}
sto.removeContactsFromGroup(contacts, defStoGroup);
return(true);
}
/// <summary>
/// Register the user on the database saving all external accounts that the user subscribed. On success, UserID property will be changed.
/// </summary>
/// <param name="Nickname">The nickname of the user</param>
/// <param name="Email">The email of the user</param>
/// <returns>True on succes or if already registered, false otherwise (in this case nothing is saved on the database)</returns>
public RegisterMeResult RegisterMe(string Nickname, string Email, out string messageError)
{
messageError = "";
if (_registered)
{
return(RegisterMeResult.OK);
}
if (String.IsNullOrEmpty(Nickname))
{
messageError = "Nickname is not valid.";
return(RegisterMeResult.E_EMAIL);
}
if (String.IsNullOrEmpty(Email))
{
messageError = "Email is not valid.";
return(RegisterMeResult.E_EMAIL);
}
try
{
new System.Net.Mail.MailAddress(Email);
}
catch (Exception)
{
messageError = "Email is not valid.";
return(RegisterMeResult.E_EMAIL);
}
Storage.StorageManager sto = new Storage.StorageManager();
Storage.User tempUser = sto.addUser(Nickname, Email);
if (tempUser == null)
{
messageError = "An error has occured saving the new user on the database.";
return(RegisterMeResult.E_GENERIC);
}
_userId = tempUser.userID;
List <string> groupNames = new List <string>();
groupNames.Add(defGroup);
List <Storage.Group> groupResult = sto.addGroups(groupNames, _userId);
if (groupResult == null)
{
//rollback
sto.removeEntity <Storage.User>(_userId);
_userId = -1;
{
messageError = "An error has occured during the creation of default group.";
return(RegisterMeResult.E_GENERIC);
}
}
// Save all externalAccount
foreach (int serviceID in _loggedServices.Keys)
{
Storage.ExternalAccount extAcc = sto.addExternalAccount(_userId, _loggedServices[serviceID].getUsername(), serviceID);
if (extAcc == null)
{
//rollback
sto.removeEntity <Storage.User>(_userId);
sto.removeEntity <Storage.Group>(groupResult.First().groupID);
_userId = -1;
messageError = "An error has occured saving currently logged accounts.";
return(RegisterMeResult.E_GENERIC);
}
}
_username = Nickname;
_email = Email;
_registered = true;
return(RegisterMeResult.OK);
}
