130 lines
4.2 KiB
PHP
130 lines
4.2 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Controller\Api\Stations;
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use App\Controller\Api\Traits\HasScheduleDisplay;
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use App\Entity;
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use App\Http\Response;
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use App\Http\ServerRequest;
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use App\OpenApi;
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use App\Radio\AutoDJ\Scheduler;
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use Carbon\CarbonImmutable;
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use OpenApi\Attributes as OA;
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use Psr\Cache\CacheItemPoolInterface;
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use Psr\Http\Message\ResponseInterface;
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#[OA\Get(
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path: '/station/{station_id}/schedule',
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operationId: 'getSchedule',
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description: 'Return upcoming and currently ongoing schedule entries.',
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tags: ['Stations: Schedules'],
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parameters: [
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new OA\Parameter(ref: OpenApi::REF_STATION_ID_REQUIRED),
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new OA\Parameter(
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name: 'now',
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description: 'The date/time to compare schedule items to. Defaults to the current date and time.',
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in: 'query',
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required: false,
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schema: new OA\Schema(type: 'string')
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),
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new OA\Parameter(
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name: 'rows',
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description: 'The number of upcoming/ongoing schedule entries to return. Defaults to 5.',
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in: 'query',
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required: false,
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schema: new OA\Schema(type: 'integer')
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),
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],
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responses: [
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new OA\Response(
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response: 200,
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description: 'Success',
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content: new OA\JsonContent(
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type: 'array',
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items: new OA\Items(ref: '#/components/schemas/Api_StationSchedule')
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)
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),
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new OA\Response(ref: OpenApi::REF_RESPONSE_NOT_FOUND, response: 404),
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new OA\Response(ref: OpenApi::REF_RESPONSE_GENERIC_ERROR, response: 500),
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]
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)]
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final class ScheduleAction
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{
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use HasScheduleDisplay;
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public function __construct(
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private readonly Scheduler $scheduler,
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private readonly Entity\ApiGenerator\ScheduleApiGenerator $scheduleApiGenerator,
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private readonly Entity\Repository\StationScheduleRepository $scheduleRepo,
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private readonly CacheItemPoolInterface $psr6Cache
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) {
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}
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public function __invoke(
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ServerRequest $request,
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Response $response,
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string $station_id
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): ResponseInterface {
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$station = $request->getStation();
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$tz = $station->getTimezoneObject();
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$queryParams = $request->getQueryParams();
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if (isset($queryParams['start'])) {
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$dateRange = $this->getScheduleDateRange($request);
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$cacheKey = 'api_station_' . $station->getId() . '_schedule_'
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. $dateRange->getStart()->format('Ymd') . '-'
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. $dateRange->getEnd()->format('Ymd');
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$cacheItem = $this->psr6Cache->getItem($cacheKey);
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if (!$cacheItem->isHit()) {
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$nowTz = CarbonImmutable::now($station->getTimezoneObject());
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$events = $this->scheduleRepo->getAllScheduledItemsForStation($station);
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$cacheItem->set(
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$this->getEvents(
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$dateRange,
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$nowTz,
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$this->scheduler,
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$events,
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[$this->scheduleApiGenerator, '__invoke']
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)
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);
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$cacheItem->expiresAfter(600);
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$this->psr6Cache->saveDeferred($cacheItem);
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}
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$events = $cacheItem->get();
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} else {
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if (!empty($queryParams['now'])) {
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$now = CarbonImmutable::parse($queryParams['now'], $tz);
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$cacheKey = 'api_station_' . $station->getId() . '_schedule_' . $now->format('Ymd_gia');
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} else {
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$now = CarbonImmutable::now($tz);
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$cacheKey = 'api_station_' . $station->getId() . '_schedule_upcoming';
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}
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$cacheItem = $this->psr6Cache->getItem($cacheKey);
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if (!$cacheItem->isHit()) {
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$cacheItem->set($this->scheduleRepo->getUpcomingSchedule($station, $now));
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$cacheItem->expiresAfter(60);
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$this->psr6Cache->saveDeferred($cacheItem);
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}
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$events = $cacheItem->get();
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$rows = (int)$request->getQueryParam('rows', 5);
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$events = array_slice($events, 0, $rows);
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}
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return $response->withJson($events);
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}
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}
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