using Microsoft.Data.Sqlite; using Project.Model; namespace Project.Persistence; public class SQLite { private static string _dbPath = "C:/Users/Soi/Project_Keywi/logins.db"; //KLASSENVARIABLEN ERSTELLEN //private static string loginname; //checks if there is a sqlite database in _dbPath on programm startup, if not -> creates the database and a table LOGINS public static void Init() { using var connection = new SqliteConnection($"Data Source={_dbPath}"); connection.Open(); var command = connection.CreateCommand(); command.CommandText = @" CREATE TABLE IF NOT EXISTS LOGINS ( loginname STRING PRIMARY KEY NOT NULL, loginpass STRING NOT NULL, loginemail STRING NOT NULL ); "; command.ExecuteNonQuery(); } //saves a new user to the table LOGINS ----- no input sanitization yet public static void SaveUser(NewUser user) { using var connection = new SqliteConnection($"Data Source={_dbPath}"); connection.Open(); connection.Open(); using (var command = connection.CreateCommand()) { command.Parameters.AddWithValue("@loginname", user.NewLoginName); command.Parameters.AddWithValue("@loginpass", user.NewMasterPassword); command.Parameters.AddWithValue("@loginemail", user.NewEmail); command.CommandText = @" INSERT INTO LOGINS (loginname, loginpass, loginemail) VALUES (@loginname, @loginpass, @loginemail);"; command.ExecuteNonQuery(); } } }