Add news article comments and reactions

app/Services/News/NewsArticleCommentService.php

@@ -0,0 +1,80 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Services\News;
+
+use App\Services\ContentSanitizer;
+use App\Models\NewsArticleComment;
+use App\Models\User;
+use Illuminate\Validation\ValidationException;
+use cPad\Plugins\News\Models\NewsArticle;
+
+final class NewsArticleCommentService
+{
+    public function create(NewsArticle $article, User $actor, string $body, ?NewsArticleComment $parent = null): NewsArticleComment
+    {
+        if (! $article->commentsAreEnabled()) {
+            throw ValidationException::withMessages([
+                'body' => 'Comments are disabled for this article.',
+            ]);
+        }
+
+        $trimmedBody = trim($body);
+        $errors = ContentSanitizer::validate($trimmedBody);
+
+        if ($errors !== []) {
+            throw ValidationException::withMessages([
+                'body' => $errors,
+            ]);
+        }
+
+        $comment = NewsArticleComment::query()->create([
+            'article_id' => (int) $article->id,
+            'user_id' => (int) $actor->id,
+            'parent_id' => $parent?->id,
+            'author_name' => trim((string) ($actor->name ?: $actor->username)),
+            'body' => $trimmedBody,
+            'rendered_body' => ContentSanitizer::sanitizeRenderedHtml(
+                ContentSanitizer::render($trimmedBody),
+                $this->actorCanPublishLinks($actor)
+            ),
+            'status' => 'visible',
+        ]);
+
+        return $comment->fresh(['user.profile', 'replies.user.profile']);
+    }
+
+    public function delete(NewsArticleComment $comment, User $actor): void
+    {
+        $article = $comment->article()->with('author')->first();
+
+        if (! $article || ! $this->canDelete($comment, $article, $actor)) {
+            throw ValidationException::withMessages([
+                'comment' => 'You are not allowed to remove this comment.',
+            ]);
+        }
+
+        if ($comment->trashed()) {
+            return;
+        }
+
+        $comment->delete();
+    }
+
+    private function canDelete(NewsArticleComment $comment, NewsArticle $article, User $actor): bool
+    {
+        return (int) $comment->user_id === (int) $actor->id
+            || (int) $article->author_id === (int) $actor->id
+            || $actor->isAdmin()
+            || $actor->isModerator();
+    }
+
+    private function actorCanPublishLinks(User $actor): bool
+    {
+        $level = (int) ($actor->level ?? 1);
+        $rank = strtolower((string) ($actor->rank ?? 'Newbie'));
+
+        return $level > 1 && $rank !== 'newbie';
+    }
+}

app/Services/News/NewsService.php

@@ -16,6 +16,7 @@ use App\Support\AvatarUrl;
 use Illuminate\Contracts\Pagination\LengthAwarePaginator;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Support\Carbon;
+use Illuminate\Support\Facades\Storage;
 use Illuminate\Support\Str;
 use cPad\Plugins\News\Models\NewsArticle;
 use cPad\Plugins\News\Models\NewsArticleRelation;
@@ -173,6 +174,7 @@ final class NewsService
             'published_at' => \optional($article->published_at)?->toIso8601String(),
             'is_featured' => (bool) $article->is_featured,
             'is_pinned' => (bool) ($article->is_pinned ?? false),
+            'comments_enabled' => (bool) ($article->comments_enabled ?? false),
             'category_id' => $article->category_id ? (int) $article->category_id : null,
             'author_id' => (int) $article->author_id,
             'author' => $article->author ? $this->mapUserLookupResult($article->author) : null,
@@ -209,6 +211,11 @@ final class NewsService
         return $this->persistArticle($article, $editor, $data);
     }
 
+    public function deleteArticle(NewsArticle $article): void
+    {
+        $article->delete();
+    }
+
     public function publish(NewsArticle $article): NewsArticle
     {
         $article->forceFill([
@@ -313,6 +320,8 @@ final class NewsService
             $title = 'Untitled News Article';
         }
 
+        $previousCoverImage = trim((string) ($article->cover_image ?? ''));
+
         $editorialStatus = $this->normalizeEditorialStatus((string) ($data['editorial_status'] ?? $article->editorial_status ?? NewsArticle::EDITORIAL_STATUS_DRAFT));
         $publishedAt = $this->normalizePublishedAt($editorialStatus, $data['published_at'] ?? $article->published_at);
         $authorId = (int) ($data['author_id'] ?? $article->author_id ?? $editor->id);
@@ -331,6 +340,7 @@ final class NewsService
             'published_at' => $publishedAt,
             'is_featured' => (bool) ($data['is_featured'] ?? false),
             'is_pinned' => (bool) ($data['is_pinned'] ?? false),
+            'comments_enabled' => (bool) ($data['comments_enabled'] ?? false),
             'meta_title' => $this->nullableText($data['meta_title'] ?? null),
             'meta_description' => $this->nullableText($data['meta_description'] ?? null),
             'meta_keywords' => $this->nullableText($data['meta_keywords'] ?? null),
@@ -340,9 +350,16 @@ final class NewsService
             'og_image' => $this->nullableText($data['og_image'] ?? null),
         ]);
 
-        $article->save();
+        if (! $article->save()) {
+            throw new \RuntimeException('Failed to save NewsArticle.');
+        }
 
-        $article->tags()->sync(\collect($data['tag_ids'] ?? [])->map(fn (mixed $id): int => (int) $id)->filter()->all());
+        $nextCoverImage = trim((string) ($article->cover_image ?? ''));
+        if ($previousCoverImage !== '' && $previousCoverImage !== $nextCoverImage) {
+            $this->deleteManagedCoverImage($previousCoverImage);
+        }
+
+        $article->tags()->sync($this->resolveArticleTagIds($data));
         $this->syncRelations($article, $data['relations'] ?? []);
 
         return $article->fresh(['author.profile', 'category', 'tags', 'relatedEntities']);
@@ -365,6 +382,7 @@ final class NewsService
             'is_pinned' => (bool) ($article->is_pinned ?? false),
             'views' => (int) $article->views,
             'edit_url' => route('studio.news.edit', ['article' => $article->id]),
+            'delete_url' => route('studio.news.destroy', ['article' => $article->id]),
             'preview_url' => route('studio.news.preview', ['article' => $article->id]),
             'public_url' => route('news.show', ['slug' => $article->slug]),
         ];
@@ -437,6 +455,45 @@ final class NewsService
         return $text === '' ? null : $text;
     }
 
+    private function resolveArticleTagIds(array $data): array
+    {
+        $existingIds = \collect($data['tag_ids'] ?? [])
+            ->map(fn (mixed $id): int => (int) $id)
+            ->filter()
+            ->values();
+
+        $createdIds = \collect($data['new_tag_names'] ?? [])
+            ->map(fn (mixed $name): string => trim(preg_replace('/\s+/', ' ', (string) $name) ?? ''))
+            ->filter()
+            ->unique(fn (string $name): string => Str::lower($name))
+            ->map(function (string $name): ?int {
+                if (Str::slug($name) === '') {
+                    return null;
+                }
+
+                return (int) NewsTag::findOrCreateByName($name)->id;
+            })
+            ->filter()
+            ->values();
+
+        return $existingIds
+            ->merge($createdIds)
+            ->unique()
+            ->values()
+            ->all();
+    }
+
+    private function deleteManagedCoverImage(string $path): void
+    {
+        $trimmed = ltrim(trim($path), '/');
+
+        if ($trimmed === '' || ! Str::startsWith($trimmed, 'news/covers/')) {
+            return;
+        }
+
+        Storage::disk((string) config('uploads.object_storage.disk', 's3'))->delete($trimmed);
+    }
+
     private function searchGroups(string $query, ?User $viewer): array
     {
         return Group::query()