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<?php
use Digitigrade\HttpResponseStatus\BadRequest;
use Digitigrade\Model\UserAccount;
use Digitigrade\Router;
use Digitigrade\Timeline\GlobalTimeline;
use Digitigrade\Timeline\HomeTimeline;
use Digitigrade\Timeline\LocalTimeline;
Router::getInstance()->mount('/feed/:kind', function (array $args) {
/** @var \Digitigrade\Timeline\Timeline $provider */
$provider = match ($args['kind']) {
'global' => new GlobalTimeline(),
'local' => new LocalTimeline(),
'home' => new HomeTimeline(UserAccount::requireByCurrentSession())
};
$page = $_GET['page'] ?? 0;
$items = $provider->getPage($page);
if (isset($_GET['infinite'])) {
// infinite scroll update
if (count($items) > 0) {
foreach ($items as $item) {
$item->getReason()?->renderAsHtml();
$item->getObject()->renderAsHtml();
}
render_template('infinite_scroll_trigger', [
'kind' => $args['kind'],
'isUpdate' => true,
'nextPage' => $page + 1
]);
} else {
render_template('infinite_scroll_trigger', ['isEnd' => true]);
}
} else {
// regular timeline page
render_template('timeline', ['kind' => $args['kind'], 'items' => $items]);
}
});
Router::getInstance()->mount('/feed/home/partial', function (array $args) {
$user = UserAccount::requireByCurrentSession();
if (!isset($_GET['since'])) {
throw new BadRequest('get parameter `since` required');
}
$when = new \DateTimeImmutable($_GET['since']);
$items = (new HomeTimeline($user))->getItemsSince($when);
foreach ($items as $item) {
$item->getReason()?->renderAsHtml();
$item->getObject()->renderAsHtml();
}
render_template('live_timeline_updater', [
'kind' => 'home',
'isUpdate' => true,
'since' => new \DateTimeImmutable()
]);
});
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