, category: array{title: string, summary: string}} */ public function getCategoryPageData(string $slug): array { $catIndex = $this->store->getCategory($slug); if ($catIndex === null) { $this->refresher->refreshFromRelays(20, [$slug]); $catIndex = $this->store->getCategory($slug); } $list = []; $coordinates = []; $category = []; if ($catIndex) { foreach ($catIndex->getTags() as $tag) { if ($tag[0] === 'title') { $category['title'] = (string) $tag[1]; } if ($tag[0] === 'summary') { $category['summary'] = (string) $tag[1]; } if ($tag[0] === 'a') { $coordinates[] = $tag[1]; } } } if (!empty($coordinates)) { $pairs = []; foreach ($coordinates as $coordinate) { $parts = explode(':', (string) $coordinate, 3); if (\count($parts) < 3) { continue; } $slugPart = trim((string) $parts[2]); if ($slugPart === '') { continue; } $pairs[] = [ 'pubkey' => (string) $parts[1], 'slug' => $slugPart, ]; } $byAddress = $this->articleRepository->findByAuthorAndSlugIndexed($pairs); $missing = []; foreach ($coordinates as $coordinate) { $parts = explode(':', (string) $coordinate, 3); if (\count($parts) < 3) { continue; } $k = (string) $parts[1]."\0".trim((string) $parts[2]); if (!isset($byAddress[$k])) { $missing[] = (string) $coordinate; } } if ($missing !== []) { $this->nostrClient->ingestMissingLongformForCategoryCoordinates($missing); $byAddress = $this->articleRepository->findByAuthorAndSlugIndexed($pairs); } foreach ($coordinates as $coordinate) { $parts = explode(':', (string) $coordinate, 3); if (\count($parts) < 3) { continue; } $k = (string) $parts[1]."\0".trim((string) $parts[2]); if (isset($byAddress[$k])) { $list[] = $byAddress[$k]; } } } $category['title'] = $category['title'] ?? ''; $category['summary'] = $category['summary'] ?? ''; return [ 'list' => $list, 'category' => $category, ]; } }