//Thống kê log
public List <LogCustomerModel> StatisticLog()
{
List <LogCustomerModel> listResult = new List <LogCustomerModel>();
try
{
db.Open();
SqliteCommand selectCommand = new SqliteCommand("SELECT * from LogCustomer", db);
SqliteDataReader query;
query = selectCommand.ExecuteReader();
LogCustomerModel model;
while (query.Read())
{
model = new LogCustomerModel()
{
LogId = query.GetString(0),
CustomerName = query.GetString(1),
DateIn = query.GetDateTime(2),
Type = query.GetString(3),
};
listResult.Add(model);
}
db.Close();
return(listResult);
}
catch (SqliteException error)
{
//Handle error
return(listResult);
}
catch (Exception ex)
{
//Handle error
return(listResult);
}
}
//Thêm log
public async Task AddLog(LogCustomerModel model)
{
try
{
db.Open();
SqliteCommand insertCommand = new SqliteCommand();
insertCommand.Connection = db;
//Use parameterized query to prevent SQL injection attacks
insertCommand.CommandText = "INSERT INTO LogCustomer VALUES (NULL, @CustomerName, @DateIn, @Type);";
insertCommand.Parameters.AddWithValue("@CustomerName", model.CustomerName);
insertCommand.Parameters.AddWithValue("@DateIn", model.DateIn);
insertCommand.Parameters.AddWithValue("@Type", model.Type);
insertCommand.ExecuteReader();
db.Close();
}
catch (SqliteException error)
{
}
catch (Exception ex)
{
}
}
