update

app/Services/NotificationService.php

@@ -0,0 +1,90 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Services;
+
+use App\Models\Notification;
+use App\Models\User;
+use App\Support\AvatarUrl;
+use Illuminate\Support\Collection;
+
+final class NotificationService
+{
+    public function listForUser(User $user, int $page = 1, int $perPage = 20): array
+    {
+        $resolvedPage = max(1, $page);
+        $resolvedPerPage = max(1, min(50, $perPage));
+
+        $notifications = $user->notifications()
+            ->latest()
+            ->paginate($resolvedPerPage, ['*'], 'page', $resolvedPage);
+
+        $actorIds = collect($notifications->items())
+            ->map(function (Notification $notification): ?int {
+                $data = is_array($notification->data) ? $notification->data : [];
+
+                return isset($data['actor_id']) ? (int) $data['actor_id'] : null;
+            })
+            ->filter()
+            ->unique()
+            ->values();
+
+        $actors = $actorIds->isEmpty()
+            ? collect()
+            : User::query()
+                ->with('profile:user_id,avatar_hash')
+                ->whereIn('id', $actorIds->all())
+                ->get()
+                ->keyBy('id');
+
+        return [
+            'data' => collect($notifications->items())
+                ->map(fn (Notification $notification) => $this->mapNotification($notification, $actors))
+                ->values()
+                ->all(),
+            'unread_count' => $user->unreadNotifications()->count(),
+            'meta' => [
+                'total' => $notifications->total(),
+                'current_page' => $notifications->currentPage(),
+                'last_page' => $notifications->lastPage(),
+                'per_page' => $notifications->perPage(),
+            ],
+        ];
+    }
+
+    public function markAllRead(User $user): void
+    {
+        $user->unreadNotifications()->update(['read_at' => now()]);
+    }
+
+    public function markRead(User $user, string $id): void
+    {
+        $notification = $user->notifications()->findOrFail($id);
+        $notification->markAsRead();
+    }
+
+    private function mapNotification(Notification $notification, Collection $actors): array
+    {
+        $data = is_array($notification->data) ? $notification->data : [];
+        $actorId = isset($data['actor_id']) ? (int) $data['actor_id'] : null;
+        $actor = $actorId ? $actors->get($actorId) : null;
+
+        return [
+            'id' => (string) $notification->id,
+            'type' => (string) ($data['type'] ?? $notification->type ?? 'notification'),
+            'message' => (string) ($data['message'] ?? 'New activity'),
+            'url' => $data['url'] ?? null,
+            'created_at' => $notification->created_at?->toIso8601String(),
+            'time_ago' => $notification->created_at?->diffForHumans(),
+            'read' => $notification->read_at !== null,
+            'actor' => $actor ? [
+                'id' => (int) $actor->id,
+                'name' => $actor->name,
+                'username' => $actor->username,
+                'avatar_url' => AvatarUrl::forUser((int) $actor->id, $actor->profile?->avatar_hash, 64),
+                'profile_url' => $actor->username ? '/@' . $actor->username : null,
+            ] : null,
+        ];
+    }
+}