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 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use App\Core\Database\Database;
+use PDO;
+
+class Customer
+{
+    public static function all(): array
+    {
+        $db = Database::getConnection();
+        $stmt = $db->query("SELECT * FROM customers ORDER BY name ASC");
+        return $stmt->fetchAll();
+    }
+
+    public static function find(int $id): ?array
+    {
+        $db = Database::getConnection();
+        $stmt = $db->prepare("SELECT * FROM customers WHERE id = ?");
+        $stmt->execute([$id]);
+        $row = $stmt->fetch();
+        return $row ?: null;
+    }
+
+    public static function count(): int
+    {
+        $db = Database::getConnection();
+        return (int)$db->query("SELECT COUNT(*) FROM customers")->fetchColumn();
+    }
+
+    public static function create(array $data): int
+    {
+        $db = Database::getConnection();
+        $stmt = $db->prepare("
+            INSERT INTO customers (name, email, phone, address) 
+            VALUES (:name, :email, :phone, :address)
+        ");
+        $stmt->execute([
+            ':name' => $data['name'],
+            ':email' => $data['email'],
+            ':phone' => $data['phone'] ?? '',
+            ':address' => $data['address'] ?? '',
+        ]);
+        return (int)$db->lastInsertId();
+    }
+
+    public static function update(int $id, array $data): bool
+    {
+        $db = Database::getConnection();
+        $stmt = $db->prepare("
+            UPDATE customers 
+            SET name = :name, email = :email, phone = :phone, address = :address
+            WHERE id = :id
+        ");
+        return $stmt->execute([
+            ':id' => $id,
+            ':name' => $data['name'],
+            ':email' => $data['email'],
+            ':phone' => $data['phone'] ?? '',
+            ':address' => $data['address'] ?? '',
+        ]);
+    }
+}