firefly-iii/app/lib/FireflyIII/Database/CommonDatabaseCalls.php

<?php
/**
 * Created by PhpStorm.
 * User: sander
 * Date: 14/10/14
 * Time: 09:31
 */

namespace FireflyIII\Database;

use Illuminate\Support\Collection;
use LaravelBook\Ardent\Ardent;


/**
 * Interface CommonDatabaseCalls
 *
 * @package FireflyIII\Database
 */
interface CommonDatabaseCalls
{
    /**
     * Returns an object with id $id.
     *
     * @param int $id
     *
     * @return Ardent
     */
    public function find($id);

    /**
     * Returns all objects.
     *
     * @return Collection
     */
    public function get();

    /**
     * Finds an account type using one of the "$what"'s: expense, asset, revenue, opening, etc.
     *
     * @param $what
     *
     * @return \AccountType|null
     */
    public function findByWhat($what);

}