feat(notification): 實作通知輪詢與優化顯示名稱

- 新增通知輪詢 API 與前端自動更新機制
- 修正生產工單單號格式為 PRO-YYYYMMDD-XX
- 確保通知顯示實際建立者名稱而非系統

app/Http/Middleware/HandleInertiaRequests.php

@@ -90,6 +90,12 @@ class HandleInertiaRequests extends Middleware
 
                 return $brandingData;
             },
+            'notifications' => function () use ($request) {
+                return $request->user() ? [
+                    'latest' => $request->user()->notifications()->latest()->limit(10)->get(),
+                    'unread_count' => $request->user()->unreadNotifications()->count(),
+                ] : null;
+            },
         ];
     }
 }

app/Modules/Core/Controllers/NotificationController.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Modules\Core\Controllers;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+
+class NotificationController extends Controller
+{
+    /**
+     * Mark a specific notification as read.
+     */
+    public function markAsRead(Request $request, string $id)
+    {
+        $notification = $request->user()->notifications()->findOrFail($id);
+        $notification->markAsRead();
+
+        return back();
+    }
+
+    /**
+     * Mark all notifications as read.
+     */
+    public function markAllAsRead(Request $request)
+    {
+        $request->user()->unreadNotifications->markAsRead();
+
+        return back();
+    }
+
+    /**
+     * Check for new notifications.
+     */
+    public function check(Request $request)
+    {
+        return response()->json([
+            'unread_count' => $request->user()->unreadNotifications()->count(),
+            'latest' => $request->user()->notifications()->latest()->limit(10)->get(),
+        ]);
+    }
+}

app/Modules/Core/Routes/web.php

@@ -14,6 +14,11 @@ Route::post('/login', [LoginController::class, 'store']);
 Route::post('/logout', [LoginController::class, 'destroy'])->name('logout');
 
 Route::middleware('auth')->group(function () {
+    // 通知
+    Route::post('/notifications/read-all', [\App\Modules\Core\Controllers\NotificationController::class, 'markAllAsRead'])->name('notifications.read-all');
+    Route::post('/notifications/{id}/read', [\App\Modules\Core\Controllers\NotificationController::class, 'markAsRead'])->name('notifications.read');
+    Route::get('/notifications/check', [\App\Modules\Core\Controllers\NotificationController::class, 'check'])->name('notifications.check');
+
     // 儀表板 - 所有登入使用者皆可存取
     Route::get('/', [DashboardController::class, 'index'])->name('dashboard');
 

app/Modules/Procurement/Models/PurchaseOrder.php

@@ -62,6 +62,11 @@ class PurchaseOrder extends Model
         return $this->belongsTo(Vendor::class);
     }
 
+    public function user(): \Illuminate\Database\Eloquent\Relations\BelongsTo
+    {
+        return $this->belongsTo(\App\Modules\Core\Models\User::class);
+    }
+
 
 
 

app/Modules/Procurement/Notifications/NewPurchaseOrder.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Modules\Procurement\Notifications;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+use App\Modules\Procurement\Models\PurchaseOrder;
+
+class NewPurchaseOrder extends Notification
+{
+    use Queueable;
+
+    protected $purchaseOrder;
+    protected $creatorName;
+
+    /**
+     * Create a new notification instance.
+     */
+    public function __construct(PurchaseOrder $purchaseOrder, string $creatorName)
+    {
+        $this->purchaseOrder = $purchaseOrder;
+        $this->creatorName = $creatorName;
+    }
+
+    /**
+     * Get the notification's delivery channels.
+     *
+     * @return array<int, string>
+     */
+    public function via(object $notifiable): array
+    {
+        return ['database'];
+    }
+
+    /**
+     * Get the array representation of the notification.
+     *
+     * @return array<string, mixed>
+     */
+    public function toArray(object $notifiable): array
+    {
+        return [
+            'type' => 'purchase_order',
+            'action' => 'created',
+            'purchase_order_id' => $this->purchaseOrder->id,
+            'code' => $this->purchaseOrder->code,
+            'creator_name' => $this->creatorName,
+            'message' => "{$this->creatorName} 建立了新的採購單：{$this->purchaseOrder->code}",
+            'link' => route('purchase-orders.index', ['search' => $this->purchaseOrder->code]), // 暫時導向列表並搜尋，若有詳情頁可改
+        ];
+    }
+}

app/Modules/Procurement/Observers/PurchaseOrderObserver.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Modules\Procurement\Observers;
+
+use App\Modules\Procurement\Models\PurchaseOrder;
+use App\Modules\Procurement\Notifications\NewPurchaseOrder;
+use App\Modules\Core\Models\User;
+use Illuminate\Support\Facades\Notification;
+
+class PurchaseOrderObserver
+{
+    /**
+     * Handle the PurchaseOrder "created" event.
+     */
+    public function created(PurchaseOrder $purchaseOrder): void
+    {
+        // 找出有檢視採購單權限的使用者
+        $users = User::permission('purchase_orders.view')->get();
+        
+        // 排除建立者自己（避免自己收到自己的通知）
+        // $users = $users->reject(function ($user) use ($purchaseOrder) {
+        //     return $user->id === $purchaseOrder->user_id;
+        // });
+
+        $creatorName = $purchaseOrder->user ? $purchaseOrder->user->name : '系統';
+
+        if ($users->isNotEmpty()) {
+            Notification::send($users, new NewPurchaseOrder($purchaseOrder, $creatorName));
+        }
+    }
+}

app/Modules/Procurement/ProcurementServiceProvider.php

@@ -6,6 +6,10 @@ use Illuminate\Support\ServiceProvider;
 use App\Modules\Procurement\Contracts\ProcurementServiceInterface;
 use App\Modules\Procurement\Services\ProcurementService;
 
+
+use App\Modules\Procurement\Models\PurchaseOrder;
+use App\Modules\Procurement\Observers\PurchaseOrderObserver;
+
 class ProcurementServiceProvider extends ServiceProvider
 {
     public function register(): void
@@ -15,6 +19,6 @@ class ProcurementServiceProvider extends ServiceProvider
 
     public function boot(): void
     {
-        //
+        PurchaseOrder::observe(PurchaseOrderObserver::class);
     }
 }

app/Modules/Production/Models/ProductionOrder.php

@@ -112,13 +112,17 @@ class ProductionOrder extends Model
 
     public static function generateCode()
     {
-        $prefix = 'PO' . now()->format('Ymd');
-        $lastOrder = self::where('code', 'like', $prefix . '%')->latest()->first();
+        $prefix = 'PRO-' . now()->format('Ymd') . '-';
+        $lastOrder = self::where('code', 'like', $prefix . '%')
+            ->lockForUpdate()
+            ->orderBy('code', 'desc')
+            ->first();
+
         if ($lastOrder) {
-            $lastSequence = intval(substr($lastOrder->code, -3));
-            $sequence = str_pad($lastSequence + 1, 3, '0', STR_PAD_LEFT);
+            $lastSequence = intval(substr($lastOrder->code, -2));
+            $sequence = str_pad($lastSequence + 1, 2, '0', STR_PAD_LEFT);
         } else {
-            $sequence = '001';
+            $sequence = '01';
         }
         return $prefix . $sequence;
     }
@@ -127,4 +131,9 @@ class ProductionOrder extends Model
     {
         return $this->hasMany(ProductionOrderItem::class);
     }
+
+    public function user(): \Illuminate\Database\Eloquent\Relations\BelongsTo
+    {
+        return $this->belongsTo(\App\Modules\Core\Models\User::class);
+    }
 }

app/Modules/Production/Notifications/NewProductionOrder.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Modules\Production\Notifications;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+use App\Modules\Production\Models\ProductionOrder;
+
+class NewProductionOrder extends Notification
+{
+    use Queueable;
+
+    protected $productionOrder;
+    protected $creatorName;
+
+    /**
+     * Create a new notification instance.
+     */
+    public function __construct(ProductionOrder $productionOrder, string $creatorName)
+    {
+        $this->productionOrder = $productionOrder;
+        $this->creatorName = $creatorName;
+    }
+
+    /**
+     * Get the notification's delivery channels.
+     *
+     * @return array<int, string>
+     */
+    public function via(object $notifiable): array
+    {
+        return ['database'];
+    }
+
+    /**
+     * Get the array representation of the notification.
+     *
+     * @return array<string, mixed>
+     */
+    public function toArray(object $notifiable): array
+    {
+        return [
+            'type' => 'production_order',
+            'action' => 'created',
+            'production_order_id' => $this->productionOrder->id,
+            'code' => $this->productionOrder->code,
+            'creator_name' => $this->creatorName,
+            'message' => "{$this->creatorName} 建立了新的生產工單：{$this->productionOrder->code}",
+            'link' => route('production-orders.index', ['search' => $this->productionOrder->code]),
+        ];
+    }
+}

app/Modules/Production/Observers/ProductionOrderObserver.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Modules\Production\Observers;
+
+use App\Modules\Production\Models\ProductionOrder;
+use App\Modules\Production\Notifications\NewProductionOrder;
+use App\Modules\Core\Models\User;
+use Illuminate\Support\Facades\Notification;
+
+class ProductionOrderObserver
+{
+    /**
+     * Handle the ProductionOrder "created" event.
+     */
+    public function created(ProductionOrder $productionOrder): void
+    {
+        // 找出有檢視生產工單權限的使用者
+        $users = User::permission('production_orders.view')->get();
+
+        $creatorName = $productionOrder->user ? $productionOrder->user->name : '系統';
+
+        if ($users->isNotEmpty()) {
+            Notification::send($users, new NewProductionOrder($productionOrder, $creatorName));
+        }
+    }
+}

app/Modules/Production/ProductionServiceProvider.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Modules\Production;
+
+use Illuminate\Support\ServiceProvider;
+use App\Modules\Production\Models\ProductionOrder;
+use App\Modules\Production\Observers\ProductionOrderObserver;
+
+class ProductionServiceProvider extends ServiceProvider
+{
+    public function register(): void
+    {
+        //
+    }
+
+    public function boot(): void
+    {
+        ProductionOrder::observe(ProductionOrderObserver::class);
+    }
+}