<?php

/**
 * @file
 * Installs and updates the necessary tables required by the Session Aggregator module.
 */

/**
 * Implementation of hook_schema()
 */
function session_aggregator_schema() {
  $schema['session_aggregator'] = array(
    'description' => t('aggregates session time and login count for users'),
    'fields' => array(
      'uid' => array(
        'description' => t('The ID for a user.'),
        'type' => 'int',
        'not null' => TRUE,
      ),
      'unique_sessions' => array(
        'description' => t('The number of unique sessions created for a user, (logins).'),
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'elapsed_time' => array(
        'description' => t('The total time a user has been active on the site.'),
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'since' => array(
        'description' => 'The Unix timestamp at which the record was first inserted.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'primary key' => array('uid'),
  );

  return $schema;
}

/**
 * Implementation of hook_install()
 */
function session_aggregator_install() {
  drupal_install_schema('session_aggregator');
}

/**
 * Implementation of hook_uninstall()
 */
function session_aggregator_uninstall() {
  drupal_uninstall_schema('session_aggregator');
}