Yii Module for Craft CMS to enable local volumes for development when using Digital Ocean Spaces as an asset volume.

DOSpacesLocalVolumesModule.php

<?php
namespace modules;

use yii\base\Module;
use Craft;
use craft\volumes\Local;
use vaersaagod\dospaces\Volume;

/**
 * Custom module class.
 *
 * This class will be available throughout the system via:
 * `Craft::$app->getModule('local-volumes-module')`.
 *
 * Add the following to your modules array in config/app.php 
 * 
 *      'modules' => [
 *          //...
 *          'do-spaces-local-volumes-module' => \modules\DOSpacesLocalVolumesModule::class,
 *      ];
 * 
 * If you want the module to get loaded on every request, 
 * add the following to your bootstrap array in config/app.php:
 *
 *     'bootstrap' => [
 *          //...
 *          'do-spaces-local-volumes-module',
 *      ];
 *
 * Learn more about Yii module development in Yii's documentation:
 * http://www.yiiframework.com/doc-2.0/guide-structure-modules.html
 */
class DOSpacesLocalVolumesModule extends Module
{
    /**
     * Initializes the module.
     */
    public function init()
    {
        parent::init();

        // If this is the dev environment, use Local volumes instead of Digital Ocean Spaces Volume
        if (Craft::$app->env === 'dev') {
            Craft::$container->set(Volume::class, function($container, $params, $config) {
                if (empty($config['id'])) {
                    return new Volume($config);
                }

                return new Local([
                    'id' => $config['id'],
                    'uid' => $config['uid'],
                    'name' => $config['name'],
                    'handle' => $config['handle'],
                    'hasUrls' => $config['hasUrls'],
                    'url' => "@web/local-volumes/{$config['handle']}",
                    'path' => "@webroot/local-volumes/{$config['handle']}",
                    'sortOrder' => $config['sortOrder'],
                    'dateCreated' => $config['dateCreated'],
                    'dateUpdated' => $config['dateUpdated'],
                    'fieldLayoutId' => $config['fieldLayoutId'],
                ]);
            });
        }
    }
}