(feat): implemented new offsets from v2/boost/feeds

Controllers/api/v2/boost/fetch/campaigns.php

@@ -9,6 +9,7 @@ namespace Minds\Controllers\api\v2\boost\fetch;
 use Minds\Api\Exportable;
 use Minds\Api\Factory;
 use Minds\Common\Urn;
+use Minds\Core;
 use Minds\Core\Boost;
 use Minds\Core\Boost\Campaigns\Campaign;
 use Minds\Core\Boost\Network;
@@ -36,23 +37,31 @@ class campaigns implements Interfaces\Api
  // Parse parameters
 
  $type = $pages[0] ?? 'newsfeed';
+
+ if (!in_array($type, ['newsfeed', 'content'])) {
+ return Factory::response([
+ 'status' => 'error',
+ 'message' => 'Unsupported boost type',
+ ]);
+ }
+
  $limit = abs(intval($_GET['limit'] ?? 2));
- $offset = $_GET['offset'] ?? 0;
  $rating = intval($_GET['rating'] ?? $currentUser->getBoostRating());
  $platform = $_GET['platform'] ?? 'other';
  $quality = 0;
- $sync = (bool) ($_GET['sync'] ?? true);
 
  if ($limit === 0) {
  return Factory::response([
  'boosts' => [],
  ]);
- } elseif ($sync && $limit > 500) {
+ } elseif ($limit > 500) {
  $limit = 500;
- } elseif (!$sync && $limit > 50) {
- $limit = 50;
  }
 
+ $cacher = Core\Data\cache\factory::build('Redis');
+ $cacheKey = Core\Session::getLoggedinUser()->guid . ':boost-offset-rotator:' . $type;
+ $offset = $cacher->get($cacheKey);
+
  // Options specific to newly created users (<=1 hour) and iOS users
 
  if ($platform === 'ios') {
@@ -95,6 +104,17 @@ class campaigns implements Interfaces\Api
 
  $data[] = $feedSyncEntity;
  }
+
+ if (isset($data[2])) { // Always offset to 3rd in list
+ $offset += 2;
+ }
+
+ $ttl = 1800; // 30 minutes
+ if (($data / 1000) < strtotime('48 hours ago')) {
+ $ttl = 300; // 5 minutes;
+ }
+
+ $cacher->set($cacheKey, $offset, $ttl);
  } catch (\Exception $e) {
  error_log($e);
  }