public IEnumerable <IMessage> GetMessagesBetweenDate(DateTime from, DateTime to)
{
var parameters = new List <NpgsqlParameter>();
parameters.Add(_postgreHelper.CreateParameter("@from", from, DbType.DateTime));
parameters.Add(_postgreHelper.CreateParameter("@to", to, DbType.DateTime));
var sqlCommand = "SELECT content, dateTime, number FROM messages WHERE dateTime BETWEEN @from AND @to";
var dataReader = _postgreHelper.GetDataReader(sqlCommand, CommandType.Text, parameters, out _connection);
try
{
var messages = new List <IMessage>();
while (dataReader.Read())
{
var message = new Message();
message.Content = dataReader["content"].ToString();
message.DateTime = dataReader.GetDateTime("dateTime");
message.Number = dataReader.GetInt32("number");
messages.Add(message);
}
return(messages);
}
catch (NpgsqlException ex)
{
_logger.LogError(ex.Message);
throw ex;
}
catch (Exception ex)
{
_logger.LogError(ex.Message);
throw ex;
}
finally
{
dataReader.Close();
CloseConnection();
}
}
