sfc-8.x-1.3/modules/sfc_example/sfc_example.module

<?php

/**
 * @file
 * Contains hooks for the Single File Components Example module.
 */

use Drupal\Core\Cache\Cache;
use Drupal\Core\KeyValueStore\KeyValueFactoryInterface;
use Drupal\Core\Session\AccountProxyInterface;

/**
 * Returns an array of cat breeds, for testing purposes.
 *
 * @return array
 *   An array of cat breeds.
 */
function _sfc_example_get_cat_breeds() {
  return [
    'Abyssinian',
    'Aegean',
    'American Curl',
    'American Bobtail',
    'American Shorthair',
    'American Wirehair',
    'Arabian Mau',
    'Australian Mist',
    'Asian',
    'Asian Semi-longhair',
    'Balinese',
    'Bambino',
    'Bengal',
    'Birman',
    'Bombay',
    'Brazilian Shorthair',
    'British Semi-longhair',
    'British Shorthair',
    'British Longhair',
    'Burmese',
    'Burmilla',
    'California Spangled',
    'Chantilly-Tiffany',
    'Chartreux',
    'Chausie',
    'Cheetoh',
    'Colorpoint Shorthair',
    'Cornish Rex',
    'Cymric',
    'Cyprus',
    'Devon Rex',
    'Donskoy',
    'Dragon Li',
    'Dwarf cat',
    'Egyptian Mau',
    'European Shorthair',
    'Exotic Shorthair',
    'Foldex',
    'German Rex',
    'Havana Brown',
    'Highlander',
    'Himalayan',
    'Japanese Bobtail',
    'Javanese',
    'Karelian Bobtail',
    'Khao Manee',
    'Korat',
    'Korean Bobtail',
    'Korn Ja',
    'Kurilian Bobtail',
    'LaPerm',
    'Lykoi',
    'Maine Coon',
    'Manx',
    'Mekong Bobtail',
    'Minskin',
    'Munchkin',
    'Nebelung',
    'Napoleon',
    'Norwegian Forest cat',
    'Ocicat',
    'Ojos Azules',
    'Oregon Rex',
    'Oriental Bicolor',
    'Oriental Shorthair',
    'Oriental Longhair',
    'PerFold',
    'Persian (Modern Persian Cat)',
    'Persian (Traditional Persian Cat)',
    'Peterbald',
    'Pixie-bob',
    'Raas',
    'Ragamuffin',
    'Ragdoll',
    'Russian Blue',
    'Russian White, Black and Tabby',
    'Sam Sawet',
    'Savannah',
    'Scottish Fold',
    'Selkirk Rex',
    'Serengeti',
    'Serrade petit',
    'Siamese',
    'Siberian',
    'Singapura',
    'Snowshoe',
    'Sokoke',
    'Somali',
    'Sphynx',
    'Suphalak',
    'Thai',
    'Thai Lilac',
    'Tonkinese',
    'Toyger',
    'Turkish Angora',
    'Turkish Van',
    'Ukrainian Levkoy',
  ];
}

/**
 * Helper function for components to read from the todo list state.
 *
 * @param \Drupal\Core\KeyValueStore\KeyValueFactoryInterface $key_value
 *   The key value factory.
 * @param \Drupal\Core\Session\AccountProxyInterface $current_user
 *   The current user.
 *
 * @return array
 *   An array of todo list items.
 */
function todo_get_state(KeyValueFactoryInterface $key_value, AccountProxyInterface $current_user) {
  $store = $key_value->get('sfc_example_todo');
  $items = $store->get($current_user->id(), []);
  return $items;
};

/**
 * Helper function for components to write to the todo list state.
 *
 * @param \Drupal\Core\KeyValueStore\KeyValueFactoryInterface $key_value
 *   The key value factory.
 * @param \Drupal\Core\Session\AccountProxyInterface $current_user
 *   The current user.
 * @param array $items
 *   An array of todo list items.
 */
function todo_set_state(KeyValueFactoryInterface $key_value, AccountProxyInterface $current_user, array $items) {
  $store = $key_value->get('sfc_example_todo');
  $store->set($current_user->id(), $items);
  Cache::invalidateTags(['example-todo-' . $current_user->id()]);
};