138 lines
4.1 KiB
PHP
138 lines
4.1 KiB
PHP
<?php
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namespace App\Modules\Lemmy\Services;
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use App\Enums\PlatformEnum;
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use App\Exceptions\PublishException;
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use App\Models\Article;
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use App\Models\ArticlePublication;
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use App\Services\Auth\LemmyAuthService;
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use Exception;
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use Illuminate\Support\Facades\Cache;
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class LemmyPublisher
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{
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private LemmyApiService $api;
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private string $username;
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private string $community;
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public function __construct(string $instance, string $username, string $community)
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{
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$this->api = new LemmyApiService($instance);
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$this->username = $username;
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$this->community = $community;
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}
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public static function fromConfig(): self
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{
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return new self(
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config('lemmy.instance'),
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config('lemmy.username'),
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config('lemmy.community')
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);
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}
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/**
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* @throws PublishException
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*/
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public function publish(Article $article, array $extractedData): ArticlePublication
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{
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try {
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$token = LemmyAuthService::getToken();
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$communityId = $this->getCommunityId();
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$languageId = $this->getLanguageIdForSource($article->url);
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$postData = $this->api->createPost(
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$token,
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$extractedData['title'] ?? 'Untitled',
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$extractedData['description'] ?? '',
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$communityId,
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$article->url,
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$extractedData['thumbnail'] ?? null,
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$languageId
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);
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return $this->createPublicationRecord($article, $postData, $communityId);
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} catch (Exception $e) {
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throw new PublishException($article, PlatformEnum::LEMMY, $e);
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}
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}
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private function getCommunityId(): int
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{
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$cacheKey = "lemmy_community_id_{$this->community}";
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$cachedId = Cache::get($cacheKey);
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if ($cachedId) {
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return $cachedId;
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}
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$communityId = $this->api->getCommunityId($this->community);
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Cache::put($cacheKey, $communityId, 3600);
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return $communityId;
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}
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private function createPublicationRecord(Article $article, array $postData, int $communityId): ArticlePublication
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{
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return ArticlePublication::create([
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'article_id' => $article->id,
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'post_id' => $postData['post_view']['post']['id'],
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'community_id' => $communityId,
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'published_by' => $this->username,
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'published_at' => now(),
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'platform' => 'lemmy',
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'publication_data' => $postData,
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]);
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}
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private function getLanguageIdForSource(string $url): ?int
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{
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// TODO this will be obsolete when sources can be created from the UI, so we can remove these hard-coded sources
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// VRT articles are in Dutch
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if (str_contains($url, 'vrt.be')) {
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return $this->getLanguageId('nl'); // Dutch
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}
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// Belga articles are in English (based on URL structure)
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if (str_contains($url, 'belganewsagency.eu')) {
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return $this->getLanguageId('en'); // English
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}
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return null; // Default to no language specified
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}
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private function getLanguageId(string $languageCode): ?int
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{
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$cacheKey = "lemmy_language_id_{$languageCode}";
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$cachedId = Cache::get($cacheKey);
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if ($cachedId !== null) {
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return $cachedId;
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}
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try {
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$languages = $this->api->getLanguages();
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foreach ($languages as $language) {
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if (isset($language['code']) && $language['code'] === $languageCode) {
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$languageId = $language['id'];
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Cache::put($cacheKey, $languageId, 3600);
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return $languageId;
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}
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}
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// Cache null result to avoid repeated API calls
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Cache::put($cacheKey, null, 3600);
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return null;
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} catch (Exception $e) {
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logger()->warning('Failed to get language ID', [
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'language_code' => $languageCode,
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'error' => $e->getMessage()
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]);
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return null;
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}
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}
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}
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