use App\Models\Post;
use App\Models\User;

// Eager load 'comments' relationship, but only approved comments
$postsWithApprovedComments = Post::with(['comments' => function ($query) {
    $query->where('is_approved', true);
}])->get();

// Eager load 'users' and their 'posts', but only posts published after a certain date
$usersWithRecentPosts = User::with(['posts' => function ($query) {
    $query->where('published_at', '>', '2023-01-01');
}])->get();