Add comment spam classification and captcha checks.

Score artwork comments with local signatures plus Together AI, and optionally require Turnstile before posting.
This commit is contained in:
test
2026-09-20 14:48:50 +02:00
parent 5c705c6490
commit 3078319f3c
16 changed files with 858 additions and 135 deletions
@@ -3,15 +3,17 @@
namespace App\Http\Controllers\Api;
use App\Http\Controllers\Controller;
use App\Services\Activity\UserActivityService;
use App\Models\ActivityEvent;
use App\Models\Artwork;
use App\Models\ArtworkComment;
use App\Models\User;
use App\Models\UserMention;
use App\Notifications\ArtworkCommentedNotification;
use App\Notifications\ArtworkMentionedNotification;
use App\Services\ContentSanitizer;
use App\Services\Activity\UserActivityService;
use App\Services\CommentReactionService;
use App\Services\ContentSanitizer;
use App\Services\Moderation\CommentSpamService;
use App\Support\AvatarUrl;
use Carbon\Carbon;
use Illuminate\Http\JsonResponse;
@@ -31,7 +33,10 @@ class ArtworkCommentController extends Controller
{
private const MAX_LENGTH = 10_000;
public function __construct(private readonly CommentReactionService $commentReactions) {}
public function __construct(
private readonly CommentReactionService $commentReactions,
private readonly CommentSpamService $commentSpam,
) {}
// ─────────────────────────────────────────────────────────────────────────
// List
@@ -41,14 +46,14 @@ class ArtworkCommentController extends Controller
{
$artwork = Artwork::public()->published()->findOrFail($artworkId);
$page = max(1, (int) $request->query('page', 1));
$perPage = 20;
$page = max(1, (int) $request->query('page', 1));
$perPage = 20;
// Only fetch top-level comments (no parent). Replies are recursively eager-loaded.
$comments = ArtworkComment::with([
'user', 'user.profile',
'approvedReplies',
])
'user', 'user.profile',
'approvedReplies',
])
->where('artwork_id', $artwork->id)
->where('is_approved', true)
->whereNull('parent_id')
@@ -58,15 +63,15 @@ class ArtworkCommentController extends Controller
$userId = $request->user()?->id;
$commentIds = $this->commentIds($comments->getCollection());
$reactionTotals = $this->commentReactions->forComments($commentIds, $userId);
$items = $comments->getCollection()->map(fn ($c) => $this->formatComment($c, $userId, true, $reactionTotals));
$items = $comments->getCollection()->map(fn ($c) => $this->formatComment($c, $userId, true, $reactionTotals));
return response()->json([
'data' => $items,
'meta' => [
'current_page' => $comments->currentPage(),
'last_page' => $comments->lastPage(),
'total' => $comments->total(),
'per_page' => $comments->perPage(),
'last_page' => $comments->lastPage(),
'total' => $comments->total(),
'per_page' => $comments->perPage(),
],
]);
}
@@ -80,7 +85,7 @@ class ArtworkCommentController extends Controller
$artwork = Artwork::public()->published()->findOrFail($artworkId);
$request->validate([
'content' => ['required', 'string', 'min:1', 'max:' . self::MAX_LENGTH],
'content' => ['required', 'string', 'min:1', 'max:'.self::MAX_LENGTH],
'parent_id' => ['nullable', 'integer', 'exists:artwork_comments,id'],
]);
@@ -109,43 +114,54 @@ class ArtworkCommentController extends Controller
$rendered = ContentSanitizer::render($raw);
$comment = ArtworkComment::create([
'artwork_id' => $artwork->id,
'user_id' => $request->user()->id,
'parent_id' => $parentId,
'content' => $raw, // legacy column (plain text fallback)
'raw_content' => $raw,
'artwork_id' => $artwork->id,
'user_id' => $request->user()->id,
'parent_id' => $parentId,
'content' => $raw, // legacy column (plain text fallback)
'raw_content' => $raw,
'rendered_content' => $rendered,
'is_approved' => true, // auto-approve; extend with moderation as needed
'is_approved' => true,
]);
$moderation = $this->commentSpam->moderate($comment, $request->user());
// Bust the comments cache for this user's 'all' feed
Cache::forget('comments.latest.all.page1');
$comment->load(['user', 'user.profile']);
$this->notifyRecipients($artwork, $comment, $request->user(), $parentId ? (int) $parentId : null);
if ($comment->is_approved) {
$this->notifyRecipients($artwork, $comment, $request->user(), $parentId ? (int) $parentId : null);
}
// Record activity event (fire-and-forget; never break the response)
try {
\App\Models\ActivityEvent::record(
actorId: $request->user()->id,
type: \App\Models\ActivityEvent::TYPE_COMMENT,
targetType: \App\Models\ActivityEvent::TARGET_ARTWORK,
targetId: $artwork->id,
ActivityEvent::record(
actorId: $request->user()->id,
type: ActivityEvent::TYPE_COMMENT,
targetType: ActivityEvent::TARGET_ARTWORK,
targetId: $artwork->id,
);
} catch (\Throwable) {}
} catch (\Throwable) {
}
try {
app(UserActivityService::class)->logComment(
(int) $request->user()->id,
(int) $comment->id,
$parentId !== null,
['artwork_id' => (int) $artwork->id],
);
} catch (\Throwable) {}
if ($comment->is_approved) {
app(UserActivityService::class)->logComment(
(int) $request->user()->id,
(int) $comment->id,
$parentId !== null,
['artwork_id' => (int) $artwork->id],
);
}
} catch (\Throwable) {
}
$reactionTotals = $this->commentReactions->forComments([$comment->id], $request->user()->id);
return response()->json(['data' => $this->formatComment($comment, $request->user()->id, false, $reactionTotals)], 201);
return response()->json([
'data' => $this->formatComment($comment, $request->user()->id, false, $reactionTotals),
'moderation' => ['status' => $moderation['status']],
], 201);
}
// ─────────────────────────────────────────────────────────────────────────
@@ -160,10 +176,10 @@ class ArtworkCommentController extends Controller
Gate::authorize('update', $comment);
$request->validate([
'content' => ['required', 'string', 'min:1', 'max:' . self::MAX_LENGTH],
'content' => ['required', 'string', 'min:1', 'max:'.self::MAX_LENGTH],
]);
$raw = $request->input('content');
$raw = $request->input('content');
$errors = ContentSanitizer::validate($raw);
if ($errors) {
return response()->json(['errors' => ['content' => $errors]], 422);
@@ -172,8 +188,8 @@ class ArtworkCommentController extends Controller
$rendered = ContentSanitizer::render($raw);
$comment->update([
'content' => $raw,
'raw_content' => $raw,
'content' => $raw,
'raw_content' => $raw,
'rendered_content' => $rendered,
]);
@@ -206,27 +222,27 @@ class ArtworkCommentController extends Controller
private function formatComment(ArtworkComment $c, ?int $currentUserId, bool $includeReplies = false, array $reactionTotals = []): array
{
$user = $c->user;
$userId = (int) ($c->user_id ?? 0);
$user = $c->user;
$userId = (int) ($c->user_id ?? 0);
$avatarHash = $user?->profile?->avatar_hash ?? null;
$data = [
'id' => $c->id,
'parent_id' => $c->parent_id,
'raw_content' => $c->raw_content ?? $c->content,
'id' => $c->id,
'parent_id' => $c->parent_id,
'raw_content' => $c->raw_content ?? $c->content,
'rendered_content' => $this->renderCommentContent($c),
'created_at' => $c->created_at?->toIso8601String(),
'time_ago' => $c->created_at ? Carbon::parse($c->created_at)->diffForHumans() : null,
'can_edit' => $currentUserId === $userId,
'can_delete' => $currentUserId === $userId,
'created_at' => $c->created_at?->toIso8601String(),
'time_ago' => $c->created_at ? Carbon::parse($c->created_at)->diffForHumans() : null,
'can_edit' => $currentUserId === $userId,
'can_delete' => $currentUserId === $userId,
'user' => [
'id' => $userId,
'username' => $user?->username,
'display' => $user?->username ?? $user?->name ?? 'User',
'profile_url' => $user?->username ? '/@' . $user->username : '/profile/' . $userId,
'avatar_url' => AvatarUrl::forUser($userId, $avatarHash, 64),
'level' => (int) ($user?->level ?? 1),
'rank' => (string) ($user?->rank ?? 'Newbie'),
'id' => $userId,
'username' => $user?->username,
'display' => $user?->username ?? $user?->name ?? 'User',
'profile_url' => $user?->username ? '/@'.$user->username : '/profile/'.$userId,
'avatar_url' => AvatarUrl::forUser($userId, $avatarHash, 64),
'level' => (int) ($user?->level ?? 1),
'rank' => (string) ($user?->rank ?? 'Newbie'),
],
'reactions' => $reactionTotals[(int) $c->id] ?? [],
];