nodeviewcount.install in Node view count 8

Install, update and uninstall functions for the nodeviewcount module.

File

nodeviewcount.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the nodeviewcount module.
 */
use Drupal\Core\Database\Database;

/**
 * Implements hook_schema().
 */
function nodeviewcount_schema() {
  $schema['nodeviewcount'] = [
    'description' => 'Node views information, including view datetime, user ID and IP address.',
    'fields' => [
      'id' => [
        'description' => 'The unique ID.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ],
      'nid' => [
        'description' => 'The node ID.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ],
      'uid' => [
        'description' => 'The ID of a user who viewed the node.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ],
      'uip' => [
        'description' => 'IP address of a user who viewed the node.',
        'type' => 'varchar',
        'length' => 100,
        'not null' => TRUE,
        'default' => 0,
      ],
      'datetime' => [
        'description' => 'The date and time when the node was viewed by the user.',
        'type' => 'varchar',
        'length' => 100,
        'not null' => TRUE,
        'default' => 0,
      ],
    ],
    'primary key' => [
      'id',
    ],
    'indexes' => [
      'nid' => [
        'nid',
      ],
      'uid' => [
        'uid',
      ],
      'datetime' => [
        'datetime',
      ],
    ],
  ];
  return $schema;
}

/**
 * Create user IP field in database.
 */
function nodeviewcount_update_8101() {
  $field = [
    'description' => 'IP address of a user who viewed the node.',
    'type' => 'varchar',
    'length' => 100,
    'not null' => TRUE,
    'default' => 0,
  ];
  $schema = Database::getConnection()
    ->schema();
  $schema
    ->addField('nodeviewcount', 'uip', $field);
}

/**
 * Create separate indexes for nid and uid in database.
 */
function nodeviewcount_update_8102() {
  $table = 'nodeviewcount';
  $spec = nodeviewcount_schema()[$table];
  $schema = Database::getConnection()
    ->schema();
  $schema
    ->dropIndex($table, 'nid_uid');
  $schema
    ->addIndex($table, 'nid', [
    'nid',
  ], $spec);
  $schema
    ->addIndex($table, 'uid', [
    'uid',
  ], $spec);
}

Functions

Name	Description
nodeviewcount_schema	Implements hook_schema().
nodeviewcount_update_8101	Create user IP field in database.
nodeviewcount_update_8102	Create separate indexes for nid and uid in database.