feat: initial foundation for collaborative canteen ordering system in vanilla PHP

2026-08-27 17:29:13 +07:00
commit 5effce30cb
52 changed files with 4915 additions and 0 deletions
@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use App\Core\Database\Database;
+use PDO;
+
+class OrderItem
+{
+    public static function getByOrderId(int $orderId): array
+    {
+        $db = Database::getConnection();
+        $stmt = $db->prepare("
+            SELECT oi.*, p.sku, p.category 
+            FROM order_items oi
+            LEFT JOIN products p ON oi.product_id = p.id
+            WHERE oi.order_id = ?
+            ORDER BY oi.id ASC
+        ");
+        $stmt->execute([$orderId]);
+        return $stmt->fetchAll();
+    }
+
+    public static function create(array $data): int
+    {
+        $db = Database::getConnection();
+        $stmt = $db->prepare("
+            INSERT INTO order_items (order_id, product_id, product_name, quantity, unit_price, total_price) 
+            VALUES (:order_id, :product_id, :product_name, :quantity, :unit_price, :total_price)
+        ");
+        $stmt->execute([
+            ':order_id' => $data['order_id'],
+            ':product_id' => $data['product_id'],
+            ':product_name' => $data['product_name'],
+            ':quantity' => $data['quantity'],
+            ':unit_price' => $data['unit_price'],
+            ':total_price' => $data['total_price'],
+        ]);
+        return (int)$db->lastInsertId();
+    }
+}