PK

<?php
use App\Models\Message;
use App\Models\Category;
use App\Models\PostTag;
use App\Models\PostCategory;
use App\Models\Order;
use App\Models\Wishlist;
use App\Models\Shipping;
use App\Models\Cart;
use Illuminate\Support\Str;
use Illuminate\Support\Facades\Auth;

class Helper
{
    public static function messageList()
    {
        return Message::whereNull('read_at')->orderBy('created_at', 'desc')->get();
    }

    public static function getAllCategory()
    {
        $category = new Category();
        $menu = $category->getAllParentWithChild();
        return $menu;
    }

    public static function getHeaderCategory()
    {
        $category = new Category();
        $menu = $category->getAllParentWithChild()
            ->sortByDesc('category_sortby');

        if ($menu) {
            $output = '';
            $defaultThumbnail = asset('backend/img/thumbnail-default.jpg');
            
            foreach ($menu as $cat_info) {
                if ($cat_info->child_cat->count() > 0) {
                    // Sort child categories by category_sortby before processing
                    $child_cats = $cat_info->child_cat->sortByDesc('category_sortby');
                    
                    $output .= '<li class="dropdown menu-large nav-item">';
                    $output .= '<a href="'.route('product-cat', $cat_info->slug).'" class="dropdown-toggle nav-link" data-toggle="dropdown">'.$cat_info->title.'</a>';
                    $output .= '<ul class="dropdown-menu megamenu">';
                    $output .= '<li class="dropdown-item">';
                    $output .= '<div class="row">';
                    
                    foreach ($child_cats as $sub_menu) {
                        $imageUrl = !empty($sub_menu->photo) ? $sub_menu->photo : $defaultThumbnail;
                        
                        $output .= '<div class="col-6 col-md-6 col-lg-2 p-1 text-center">';
                        $output .= '<div class="card menucard">';
                        $output .= '<a href="'.route('product-sub-cat', [$cat_info->slug, $sub_menu->slug]).'" class="thumbnail">';
                        $output .= '<img src="'.$imageUrl.'" alt="'.$sub_menu->title.'">';
                        $output .= '<p>'.$sub_menu->title.'</p>';
                        $output .= '</a>';
                        $output .= '</div>';
                        $output .= '</div>';
                    }
                    
                    $output .= '</div>';
                    $output .= '</li>';
                    $output .= '</ul>';
                    $output .= '</li>';
                } else {
                    $output .= '<li class="nav-item">';
                    $output .= '<a href="'.route('product-cat', $cat_info->slug).'" class="nav-link">'.$cat_info->title.'</a>';
                    $output .= '</li>';
                }
            }
            
            return $output;
        }
    }

    public static function productCategoryList($option = 'all')
    {
        if ($option == 'all') {
            return Category::orderBy('id', 'DESC')->get();
        }
        return Category::has('products')->orderBy('id', 'DESC')->get();
    }

    public static function postTagList($option = 'all')
    {
        if ($option == 'all') {
            return PostTag::orderBy('id', 'desc')->get();
        }
        return PostTag::has('posts')->orderBy('id', 'desc')->get();
    }

    public static function postCategoryList($option = "all")
    {
        if ($option == 'all') {
            return PostCategory::orderBy('id', 'DESC')->get();
        }
        return PostCategory::has('posts')->orderBy('id', 'DESC')->get();
    }

    // Cart Count
    public static function cartCount($user_id = '')
    {
        if (Auth::check()) {
            if ($user_id == "") $user_id = auth()->user()->id;
            return Cart::where('user_id', $user_id)->where('order_id', null)->sum('quantity');
        } else {
            return 0;
        }
    }

    // relationship cart with product
    public function product()
    {
        return $this->hasOne('App\Models\Product', 'id', 'product_id');
    }

    public static function getAllProductFromCart($user_id = '')
    {
        if (Auth::check()) {
            if ($user_id == "") $user_id = auth()->user()->id;
            return Cart::with('product')->where('user_id', $user_id)->where('order_id', null)->get();
        } else {
            return 0;
        }
    }

    // Total amount cart
    public static function totalCartPrice($user_id = '')
    {
        if (Auth::check()) {
            if ($user_id == "") $user_id = auth()->user()->id;
            return Cart::where('user_id', $user_id)->where('order_id', null)->sum('amount');
        } else {
            return 0;
        }
    }

    // Wishlist Count
    public static function wishlistCount($user_id = '')
    {
        if (Auth::check()) {
            if ($user_id == "") $user_id = auth()->user()->id;
            return Wishlist::where('user_id', $user_id)->where('cart_id', null)->sum('quantity');
        } else {
            return 0;
        }
    }

    public static function getAllProductFromWishlist($user_id = '')
    {
        if (Auth::check()) {
            if ($user_id == "") $user_id = auth()->user()->id;
            return Wishlist::with('product')->where('user_id', $user_id)->where('cart_id', null)->get();
        } else {
            return 0;
        }
    }

    public static function totalWishlistPrice($user_id = '')
    {
        if (Auth::check()) {
            if ($user_id == "") $user_id = auth()->user()->id;
            return Wishlist::where('user_id', $user_id)->where('cart_id', null)->sum('amount');
        } else {
            return 0;
        }
    }

    // Total price with shipping and coupon
    public static function grandPrice($id, $user_id)
    {
        $order = Order::find($id);
        if ($order) {
            $shipping_price = (float)$order->shipping->price;
            $order_price = self::orderPrice($id, $user_id);
            return number_format((float)($order_price + $shipping_price), 2, '.', '');
        } else {
            return 0;
        }
    }

    // Admin home
    public static function earningPerMonth()
    {
        $month_data = Order::where('status', 'delivered')->get();
        $price = 0;
        foreach ($month_data as $data) {
            $price = $data->cart_info->sum('price');
        }
        return number_format((float)($price), 2, '.', '');
    }

    public static function shipping()
    {
        return Shipping::orderBy('id', 'DESC')->get();
    }
}

if (!function_exists('generateUniqueSlug')) {
    function generateUniqueSlug($title, $modelClass)
    {
        $slug = Str::slug($title);
        $count = $modelClass::where('slug', $slug)->count();
        
        if ($count > 0) {
            $slug = $slug . '-' . date('ymdis') . '-' . rand(0, 999);
        }
        
        return $slug;
    }
}
?>

PK 99