kulakpos_web/public/restaurant/Modules/Restaurant/Repositories/PurchaseRepository.php

<?php

namespace Modules\Restaurant\Repositories;

use Modules\Restaurant\Models\Purchase;

class PurchaseRepository
{
    public function getAll($filters)
    {
        $restaurantId = getUserRestaurantId();

        $query = Purchase::with([
            'supplier:id,name,phone',
            'creator:id,first_name',
            'items.ingredient:id,name,unit_id',
        ])
            ->where('restaurant_id', $restaurantId);

        /*
    |--------------------------------------------------------------------------
    | 🔍 Search Filters
    |--------------------------------------------------------------------------
    */

        if (! empty($filters['search'])) {
            $search = $filters['search'];

            $query->where(function ($q) use ($search) {
                $q->where('invoice_no', 'like', "%{$search}%")
                    ->orWhereHas('supplier', function ($sq) use ($search) {
                        $sq->where('name', 'like', "%{$search}%")
                            ->orWhere('phone', 'like', "%{$search}%");
                    });
            });
        }

        /*
    |--------------------------------------------------------------------------
    | 🔎 Filter: Supplier
    |--------------------------------------------------------------------------
    */
        if (! empty($filters['supplier_id'])) {
            $query->where('supplier_id', $filters['supplier_id']);
        }

        /*
    |--------------------------------------------------------------------------
    | 📅 Filter: Purchase Date Range
    |--------------------------------------------------------------------------
    */
        if (! empty($filters['start_date']) && ! empty($filters['end_date'])) {
            $query->whereBetween('purchase_date', [
                $filters['start_date'],
                $filters['end_date'],
            ]);
        }

        /*
    |--------------------------------------------------------------------------
    | 🧾 Filter: Payment Status
    |--------------------------------------------------------------------------
    */
        if (! empty($filters['payment_status'])) {
            $query->where('payment_status', $filters['payment_status']);
        }

        /*
    |--------------------------------------------------------------------------
    | 🧰 Filter: Purchase Type
    |--------------------------------------------------------------------------
    */
        if (! empty($filters['purchase_type'])) {
            $query->where('purchase_type', $filters['purchase_type']);
        }

        /*
    |--------------------------------------------------------------------------
    | 🔽 Sorting
    |--------------------------------------------------------------------------
    | sort_by = any column (id, invoice_no, purchase_date)
    | sort_order = asc / desc
    */
        $sortBy = $filters['sort_by'] ?? 'id';
        $sortOrder = $filters['sort_order'] ?? 'desc';

        $query->orderBy($sortBy, $sortOrder);

        /*
    |--------------------------------------------------------------------------
    | 📄 Pagination
    |--------------------------------------------------------------------------
    */
        $perPage = $filters['per_page'] ?? 15;

        return $query->paginate($perPage);
    }
}