{% if category %}{{ category }}{% endif %}
- {% if article.image %}
- 
- {% endif %}
+  }})
margin so it doesn’t collapse with the first author block */ display: flow-root; } diff --git a/src/Twig/ArticleCardCoverExtension.php b/src/Twig/ArticleCardCoverExtension.php new file mode 100644 index 0000000..e6e7d5f --- /dev/null +++ b/src/Twig/ArticleCardCoverExtension.php @@ -0,0 +1,96 @@ + lowercase 64-hex pubkey → resolved cover URL (author picture or site default) + */ + private array $authorCoverMemo = []; + + public function __construct( + private readonly CacheService $cacheService, + private readonly NostrPathHelper $nostrPathHelper, + private readonly Packages $packages, + ) { + } + + public function getFunctions(): array + { + return [ + new TwigFunction('article_card_cover', $this->articleCardCover(...)), + ]; + } + + /** + * @param string|null $articleImage Cover URL stored on the article, if any + * @param string|null $pubkeyHex 64-char hex (lowercase) Nostr public key, if any + */ + public function articleCardCover(?string $articleImage, ?string $pubkeyHex): string + { + if ($articleImage !== null && trim($articleImage) !== '') { + return trim($articleImage); + } + + $pubkeyHex = $pubkeyHex !== null ? strtolower(trim($pubkeyHex)) : ''; + if (64 !== strlen($pubkeyHex) || !ctype_xdigit($pubkeyHex)) { + return $this->defaultSiteImageUrl(); + } + + if (\array_key_exists($pubkeyHex, $this->authorCoverMemo)) { + return $this->authorCoverMemo[$pubkeyHex]; + } + + try { + $npub = $this->nostrPathHelper->npubFromPubkeyHex($pubkeyHex); + if ($npub === '') { + $url = $this->defaultSiteImageUrl(); + $this->authorCoverMemo[$pubkeyHex] = $url; + + return $url; + } + + $meta = $this->cacheService->getMetadata($npub); + $pic = isset($meta->picture) ? trim((string) $meta->picture) : ''; + if ($pic !== '') { + $this->authorCoverMemo[$pubkeyHex] = $pic; + + return $pic; + } + } catch (Throwable) { + $out = $this->defaultSiteImageUrl(); + $this->authorCoverMemo[$pubkeyHex] = $out; + + return $out; + } + + $out = $this->defaultSiteImageUrl(); + $this->authorCoverMemo[$pubkeyHex] = $out; + + return $out; + } + + private function defaultSiteImageUrl(): string + { + return $this->packages->getUrl(self::DEFAULT_PACKAGE_IMAGE); + } +} diff --git a/templates/components/Header.html.twig b/templates/components/Header.html.twig index c978cd2..32a478e 100644 --- a/templates/components/Header.html.twig +++ b/templates/components/Header.html.twig @@ -18,8 +18,13 @@