106 lines
2.5 KiB
PHP
106 lines
2.5 KiB
PHP
<?php
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namespace A2nt\ProgressiveWebApp\Controllers;
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use SilverStripe\Control\Controller;
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use SilverStripe\Control\Director;
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use SilverStripe\ORM\ArrayList;
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use SilverStripe\View\ArrayData;
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use SilverStripe\Core\ClassInfo;
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use MichelSteege\ProgressiveWebApp\Interfaces\ServiceWorkerCacheProvider;
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class ServiceWorkerController extends Controller {
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/**
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* @var array
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*/
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private static $allowed_actions = [
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'index',
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];
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/**
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* @config
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*/
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private static $debug_mode = false;
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private static $version = '1';
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/**
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* Default controller action for the service-worker.js file
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*
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* @return mixed
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*/
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public function index($req) {
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$resp = $this->getResponse();
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$script = file_get_contents(self::getScriptPath());
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if($req->param('Action') === 'cachequeue') {
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return json_encode([
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'urls' => [
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self::join_links(self::BaseUrl(),'app','client','dist','app.js')
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]
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]);
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}
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$resp->addHeader('Content-Type', 'application/javascript; charset="utf-8"');
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return $this->customise([
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'Script' => $script,
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])->renderWith('ServiceWorker');
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}
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private static function getScriptPath()
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{
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return join(DIRECTORY_SEPARATOR, [
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__DIR__,
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'..',
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'..',
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'client',
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'dist',
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'sw.js',
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]);
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}
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/**
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* Base URL
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* @return varchar
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*/
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public static function BaseUrl() {
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return Director::absoluteBaseURL();
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}
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/**
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* Debug mode
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* @return bool
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*/
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public function DebugMode() {
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if(Director::isDev()){
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return true;
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}
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return $this->config()->get('debug_mode');
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}
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public function Version() {
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return $this->config()->get('version').filemtime(self::getScriptPath());
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}
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/**
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* A list with file to cache in the install event
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* @return ArrayList
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*/
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public function CacheOnInstall() {
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$paths = [];
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foreach(ClassInfo::implementorsOf(ServiceWorkerCacheProvider::class) as $class){
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foreach($class::getServiceWorkerCachedPaths() as $path){
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$paths[] = $path;
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}
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}
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$list = new ArrayList();
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foreach($paths as $path){
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$list->push(new ArrayData([
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'Path' => $path
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]));
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}
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return $list;
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}
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}
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