public string SaveItem(AbstractItemViewModel item)
{
if (item.GetType() == GetType())
{
var stringItem = (StringItemViewModel)item;
var result = string.Empty;
using (var db = new SQLiteConnection(DatabaseHandler.DBPath))
{
try
{
var existingItem = (db.Table <StringItemModel>().Where(c => c.Id == item.ID)).SingleOrDefault();
if (existingItem != null)
{
existingItem.Id = stringItem.ID;
existingItem.Name = stringItem.Name;
existingItem.IsEncrypted = stringItem.IsEncrypted;
existingItem.Content = stringItem.Content;
existingItem.Nonce = CryptographicBuffer.EncodeToBase64String(stringItem.Nonce);
existingItem.AuthenticationTag = CryptographicBuffer.EncodeToBase64String(stringItem.AuthenticationTag);
db.Update(existingItem);
result = "Existing Item detected - Item updated";
}
else
{
db.Insert(new StringItemModel
{
IsEncrypted = stringItem.IsEncrypted,
Id = stringItem.ID,
Name = stringItem.Name,
Content = stringItem.Content,
Nonce = CryptographicBuffer.EncodeToBase64String(stringItem.Nonce),
AuthenticationTag = CryptographicBuffer.EncodeToBase64String(stringItem.AuthenticationTag)
});
result = "Success - new item added to database.";
}
}
catch
{
result = "Failure - Item not saved";
}
return(result);
}
}
return("Failure Item not of correct class");
}
public string SaveItem(AbstractItemViewModel item)
{
if (item.GetType() == GetType())
{
var fileItem = (FileItemViewModel)item;
using (var db = new SQLiteConnection(DatabaseHandler.DBPath))
{
string result;
try
{
var existingItem = (db.Table <FileItemModel>().Where(c => c.Name == fileItem.Name)).SingleOrDefault();
if (existingItem != null)
{
existingItem.Id = fileItem.ID;
existingItem.Name = fileItem.Name;
existingItem.IsEncrypted = fileItem.IsEncrypted;
existingItem.MruToken = fileItem.MruToken;
existingItem.Nonce = CryptographicBuffer.EncodeToBase64String(fileItem.Nonce);
db.Update(existingItem);
result = "Existing Item detected - Item updated";
}
else
{
db.Insert(new FileItemModel
{
IsEncrypted = fileItem.IsEncrypted,
Id = fileItem.ID,
Name = fileItem.Name,
FileType = fileItem.Filetype.ToString(),
MruToken = fileItem.MruToken,
Nonce = CryptographicBuffer.EncodeToBase64String(fileItem.Nonce)
});
result = "Success - new item added to database.";
}
}
catch (Exception e)
{
result = "Failure - Item not saved";
}
return(result);
}
}
return("Failure - Item not of correct class");
}
