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 +1,114 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use App\Core\Database\Database;
+use PDO;
+
+class DailySession
+{
+    public static function create(int $creatorId, string $title, string $canteenName, string $sessionDate, ?string $notes): int
+    {
+        $db = Database::getConnection();
+        $stmt = $db->prepare("
+            INSERT INTO daily_sessions (creator_id, session_date, title, canteen_name, status, notes) 
+            VALUES (?, ?, ?, ?, 'open', ?)
+        ");
+        $stmt->execute([
+            $creatorId,
+            $sessionDate,
+            trim($title),
+            trim($canteenName),
+            trim((string)$notes)
+        ]);
+
+        return (int)$db->lastInsertId();
+    }
+
+    public static function find(int $id): ?array
+    {
+        $db = Database::getConnection();
+        $stmt = $db->prepare("
+            SELECT s.*, u.name as creator_name, u.username as creator_username
+            FROM daily_sessions s
+            JOIN users u ON s.creator_id = u.id
+            WHERE s.id = ?
+        ");
+        $stmt->execute([$id]);
+        $session = $stmt->fetch();
+
+        if (!$session) {
+            return null;
+        }
+
+        $session['menus'] = SessionMenu::getBySessionId($id);
+        $session['orders'] = EmployeeOrder::getBySessionId($id);
+        $session['recap'] = self::getCanteenRecap($id);
+
+        return $session;
+    }
+
+    public static function all(): array
+    {
+        $db = Database::getConnection();
+        $stmt = $db->query("
+            SELECT s.*, u.name as creator_name, u.username as creator_username,
+                   (SELECT COUNT(*) FROM employee_orders WHERE session_id = s.id) as order_count,
+                   (SELECT COUNT(*) FROM session_menus WHERE session_id = s.id) as menu_count,
+                   (SELECT COALESCE(SUM(total_bill), 0) FROM employee_orders WHERE session_id = s.id) as total_session_amount
+            FROM daily_sessions s
+            JOIN users u ON s.creator_id = u.id
+            ORDER BY s.id DESC
+        ");
+        return $stmt->fetchAll();
+    }
+
+    public static function getActiveSessions(): array
+    {
+        $db = Database::getConnection();
+        $stmt = $db->query("
+            SELECT s.*, u.name as creator_name, u.username as creator_username,
+                   (SELECT COUNT(*) FROM employee_orders WHERE session_id = s.id) as order_count,
+                   (SELECT COUNT(*) FROM session_menus WHERE session_id = s.id) as menu_count,
+                   (SELECT COALESCE(SUM(total_bill), 0) FROM employee_orders WHERE session_id = s.id) as total_session_amount
+            FROM daily_sessions s
+            JOIN users u ON s.creator_id = u.id
+            WHERE s.status IN ('open', 'closed', 'arrived')
+            ORDER BY s.id DESC
+        ");
+        return $stmt->fetchAll();
+    }
+
+    public static function updateStatus(int $id, string $status): bool
+    {
+        $db = Database::getConnection();
+        $stmt = $db->prepare("UPDATE daily_sessions SET status = ?, updated_at = datetime('now', 'localtime') WHERE id = ?");
+        return $stmt->execute([$status, $id]);
+    }
+
+    public static function updateCanteenInfo(int $id, string $canteenName, ?string $notes): bool
+    {
+        $db = Database::getConnection();
+        $stmt = $db->prepare("UPDATE daily_sessions SET canteen_name = ?, notes = ?, updated_at = datetime('now', 'localtime') WHERE id = ?");
+        return $stmt->execute([$canteenName, $notes, $id]);
+    }
+
+    public static function getCanteenRecap(int $sessionId): array
+    {
+        $db = Database::getConnection();
+        $stmt = $db->prepare("
+            SELECT eoi.item_name, 
+                   SUM(eoi.quantity) as total_quantity,
+                   GROUP_CONCAT(DISTINCT eoi.notes) as combined_notes
+            FROM employee_order_items eoi
+            JOIN employee_orders eo ON eoi.employee_order_id = eo.id
+            WHERE eo.session_id = ?
+            GROUP BY eoi.item_name
+            ORDER BY total_quantity DESC
+        ");
+        $stmt->execute([$sessionId]);
+        return $stmt->fetchAll();
+    }
+}