public bool Delete(DTOs.UserDTO DTOObj) //Deletes a specific user (based on email)
{
int res = -1;
using (var connection = new SQLiteConnection(_connectionString))
{
var command = new SQLiteCommand
{
Connection = connection,
CommandText = $"DELETE FROM {_tableName} WHERE [{DTOs.UserDTO.UsersEmailColumn}]=@emailVal"
};
command.Parameters.Add(new SQLiteParameter(@"emailVal", DTOObj.Email));
try
{
connection.Open();
res = command.ExecuteNonQuery();
}
catch (Exception)
{
log.Debug("an error occured while updating this user.");
}
finally
{
command.Dispose();
connection.Close();
}
}
return(res > 0);
}
public bool Insert(DTOs.UserDTO User) //creates a new User in the database.
{
using (var connection = new SQLiteConnection(_connectionString))
{
var command = new SQLiteCommand(connection);
int res = -1;
try
{
connection.Open();
command.CommandText = $"INSERT INTO {_tableName} ({DTOs.UserDTO.UsersEmailColumn} ,{DTOs.UserDTO.UsersNicknameColumn},{DTOs.UserDTO.UsersPasswordColumn},{DTOs.UserDTO.UsersHostColumn}) " +
$"VALUES (@emailVal,@nickNameVal,@passwordVal,@emailHostVal);";
command.Parameters.Add(new SQLiteParameter(@"emailVal", User.Email));
command.Parameters.Add(new SQLiteParameter(@"nickNameVal", User.Nickname));
command.Parameters.Add(new SQLiteParameter(@"passwordVal", User.Password));
command.Parameters.Add(new SQLiteParameter(@"emailHostVal", User.EmailHost));
command.Prepare();
res = command.ExecuteNonQuery();
}
catch (Exception)
{
log.Debug("an error occured while creating this user.");
}
finally
{
command.Dispose();
connection.Close();
}
return(res > 0);
}
}
