chore: 完善模組化架構遷移與修復前端顯示錯誤

- 修正所有模組 Controller 的 Model 引用路徑 (App\Modules\...) - 更新 ProductionOrder 與 ProductionOrderItem 模型結構以符合新版邏輯 - 修復 resources/js/utils/format.ts 在處理空值時導致 toLocaleString 崩潰的問題 - 清除全域路徑與 Controller 遷移殘留檔案
2026-01-26 10:37:47 +08:00
parent db0c1ce3af
commit b0848a6bb8
70 changed files with 947 additions and 833 deletions
--- a/app/Modules/Core/Controllers/ActivityLogController.php
+++ b/app/Modules/Core/Controllers/ActivityLogController.php
@@ -0,0 +1,127 @@
+<?php
+
+namespace App\Modules\Core\Controllers;
+
+use App\Http\Controllers\Controller;
+
+use Illuminate\Http\Request;
+use Inertia\Inertia;
+use Spatie\Activitylog\Models\Activity;
+
+class ActivityLogController extends Controller
+{
+    private function getSubjectMap()
+    {
+        return [
+            'App\Modules\Core\Models\User' => '使用者',
+            'App\Modules\Core\Models\Role' => '角色',
+            'App\Modules\Inventory\Models\Product' => '商品',
+            'App\Modules\Procurement\Models\Vendor' => '廠商',
+            'App\Modules\Inventory\Models\Category' => '商品分類',
+            'App\Modules\Inventory\Models\Unit' => '單位',
+            'App\Modules\Procurement\Models\PurchaseOrder' => '採購單',
+            'App\Modules\Inventory\Models\Warehouse' => '倉庫',
+            'App\Modules\Inventory\Models\Inventory' => '庫存',
+            'App\Modules\Finance\Models\UtilityFee' => '公共事業費',
+        ];
+    }
+
+    public function index(Request $request)
+    {
+        $perPage = $request->input('per_page', 10);
+        $sortBy = $request->input('sort_by', 'created_at');
+        $sortOrder = $request->input('sort_order', 'desc');
+
+        $search = $request->input('search');
+        $dateStart = $request->input('date_start');
+        $dateEnd = $request->input('date_end');
+        $event = $request->input('event');
+        $subjectType = $request->input('subject_type');
+        $causerId = $request->input('causer_id');
+
+        $query = Activity::with('causer');
+
+        if ($search) {
+            $query->where(function ($q) use ($search) {
+                $q->where('description', 'like', "%{$search}%")
+                    ->orWhere('log_name', 'like', "%{$search}%")
+                    ->orWhere('properties', 'like', "%{$search}%");
+            });
+        }
+
+        if ($dateStart) {
+            $query->whereDate('created_at', '>=', $dateStart);
+        }
+
+        if ($dateEnd) {
+            $query->whereDate('created_at', '<=', $dateEnd);
+        }
+
+        if ($event) {
+            $query->where('event', $event);
+        }
+
+        if ($subjectType) {
+            $query->where('subject_type', $subjectType);
+        }
+
+        if ($causerId) {
+            $query->where('causer_id', $causerId);
+        }
+
+        if ($sortBy === 'created_at') {
+            $query->orderBy($sortBy, $sortOrder);
+        } else {
+            $query->latest();
+        }
+
+        $activities = $query->paginate($perPage)
+            ->through(function ($activity) {
+        $subjectMap = $this->getSubjectMap();
+
+                $eventMap = [
+                    'created' => '新增',
+                    'updated' => '更新',
+                    'deleted' => '刪除',
+                ];
+
+                return [
+                    'id' => $activity->id,
+                    'description' => $eventMap[$activity->event] ?? $activity->event,
+                    'subject_type' => $subjectMap[$activity->subject_type] ?? class_basename($activity->subject_type),
+                    'event' => $activity->event,
+                    'causer' => $activity->causer ? $activity->causer->name : 'System',
+                    'created_at' => $activity->created_at->format('Y-m-d H:i:s'),
+                    'properties' => $activity->properties,
+                ];
+            });
+
+        // Prepare subject types for frontend filter
+        $subjectTypes = collect($this->getSubjectMap())->map(function ($label, $value) {
+            return ['label' => $label, 'value' => $value];
+        })->values();
+
+        // Get users for causer filter
+        $users = \App\Modules\Core\Models\User::select('id', 'name')->orderBy('name')->get()
+            ->map(function ($user) {
+                return ['label' => $user->name, 'value' => (string) $user->id];
+            });
+
+        return Inertia::render('Admin/ActivityLog/Index', [
+            'activities' => $activities,
+            'filters' => [
+                'per_page' => $request->input('per_page', '10'),
+                'sort_by' => $request->input('sort_by'),
+                'sort_order' => $request->input('sort_order'),
+                'search' => $request->input('search'),
+                'date_start' => $request->input('date_start'),
+                'date_end' => $request->input('date_end'),
+                'event' => $request->input('event'),
+                'subject_type' => $request->input('subject_type'),
+                'causer_id' => $request->input('causer_id'),
+            ],
+            'subject_types' => $subjectTypes,
+            'users' => $users,
+        ]);
+    }
+}
--- a/app/Modules/Core/Controllers/Auth/LoginController.php
+++ b/app/Modules/Core/Controllers/Auth/LoginController.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace App\Modules\Core\Controllers\Auth;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Inertia\Inertia;
+use Illuminate\Validation\ValidationException;
+
+class LoginController extends Controller
+{
+    /**
+     * Display the login view.
+     */
+    public function show()
+    {
+        $centralDomains = config('tenancy.central_domains', []);
+
+        // [Hack] Demo 環境特殊規則
+        $demoPort = config('tenancy.demo_tenant_port');
+        if ((!$demoPort || request()->getPort() != $demoPort) && in_array(request()->getHost(), $centralDomains)) {
+            return Inertia::render('Landlord/Auth/Login');
+        }
+
+        return Inertia::render('Auth/Login');
+    }
+
+    /**
+     * Handle an incoming authentication request.
+     */
+    public function store(Request $request)
+    {
+        $request->validate([
+            'username' => ['required', 'string'],
+            'password' => ['required', 'string'],
+        ], [
+            'username.required' => '請輸入帳號',
+            'password.required' => '請輸入密碼',
+        ]);
+
+        $credentials = $request->only('username', 'password');
+
+        if (Auth::attempt($credentials, $request->boolean('remember'))) {
+            $request->session()->regenerate();
+
+            $centralDomains = config('tenancy.central_domains', []);
+            $centralDomains = config('tenancy.central_domains', []);
+            // [Hack] Demo 環境特殊規則
+            $demoPort = config('tenancy.demo_tenant_port');
+            if ((!$demoPort || $request->getPort() != $demoPort) && in_array($request->getHost(), $centralDomains)) {
+                return redirect()->intended(route('landlord.dashboard'));
+            }
+
+            return redirect()->intended(route('dashboard'));
+        }
+
+        throw ValidationException::withMessages([
+            'username' => '帳號或密碼錯誤。',
+        ]);
+    }
+
+    /**
+     * Destroy an authenticated session.
+     */
+    public function destroy(Request $request)
+    {
+        Auth::guard('web')->logout();
+
+        $request->session()->invalidate();
+
+        $request->session()->regenerateToken();
+
+        return redirect('/');
+    }
+}
--- a/app/Modules/Core/Controllers/DashboardController.php
+++ b/app/Modules/Core/Controllers/DashboardController.php
@@ -0,0 +1,53 @@
+<?php
+
+namespace App\Modules\Core\Controllers;
+
+use App\Http\Controllers\Controller;
+
+use App\Modules\Inventory\Models\Product;
+use App\Modules\Procurement\Models\Vendor;
+use App\Modules\Procurement\Models\PurchaseOrder;
+use App\Modules\Inventory\Models\Warehouse;
+use App\Modules\Inventory\Models\Inventory;
+use App\Modules\Inventory\Models\WarehouseProductSafetyStock;
+use Inertia\Inertia;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+
+class DashboardController extends Controller
+{
+    public function index()
+    {
+        $centralDomains = config('tenancy.central_domains', []);
+
+        $demoPort = config('tenancy.demo_tenant_port');
+        if ((!$demoPort || request()->getPort() != $demoPort) && in_array(request()->getHost(), $centralDomains)) {
+            return redirect()->route('landlord.dashboard');
+        }
+
+        // 計算低庫存數量：各商品在各倉庫的總量 < 安全庫存
+        $lowStockCount = DB::table('warehouse_product_safety_stocks as ss')
+            ->join(DB::raw('(SELECT warehouse_id, product_id, SUM(quantity) as total_qty FROM inventories WHERE deleted_at IS NULL GROUP BY warehouse_id, product_id) as inv'),
+                function ($join) {
+                    $join->on('ss.warehouse_id', '=', 'inv.warehouse_id')
+                         ->on('ss.product_id', '=', 'inv.product_id');
+                })
+            ->whereRaw('inv.total_qty <= ss.safety_stock')
+            ->count();
+
+        $stats = [
+            'productsCount' => Product::count(),
+            'vendorsCount' => Vendor::count(),
+            'purchaseOrdersCount' => PurchaseOrder::count(),
+            'warehousesCount' => Warehouse::count(),
+            'totalInventoryValue' => Inventory::join('products', 'inventories.product_id', '=', 'products.id')
+                ->sum('inventories.quantity'),
+            'pendingOrdersCount' => PurchaseOrder::where('status', 'pending')->count(),
+            'lowStockCount' => $lowStockCount,
+        ];
+
+        return Inertia::render('Dashboard', [
+            'stats' => $stats,
+        ]);
+    }
+}
--- a/app/Modules/Core/Controllers/ProfileController.php
+++ b/app/Modules/Core/Controllers/ProfileController.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace App\Modules\Core\Controllers;
+
+use App\Http\Controllers\Controller;
+
+use Illuminate\Support\Facades\Hash;
+use Illuminate\Validation\Rules\Password;
+use Inertia\Inertia;
+
+class ProfileController extends Controller
+{
+    /**
+     * 顯示使用者設定頁面
+     */
+    public function edit(Request $request)
+    {
+        return Inertia::render('Profile/Edit', [
+            'user' => $request->user(),
+        ]);
+    }
+
+    /**
+     * 更新使用者基本資料
+     */
+    public function update(Request $request)
+    {
+        $validated = $request->validate([
+            'name' => ['required', 'string', 'max:255'],
+            'username' => ['required', 'string', 'max:255', 'unique:users,username,' . $request->user()->id],
+            'email' => ['nullable', 'string', 'email', 'max:255', 'unique:users,email,' . $request->user()->id],
+        ]);
+
+        $request->user()->update($validated);
+
+        return back()->with('success', '個人資料已更新');
+    }
+
+    /**
+     * 更新密碼
+     */
+    public function updatePassword(Request $request)
+    {
+        $validated = $request->validate([
+            'current_password' => ['required', 'current_password'],
+            'password' => ['required', 'confirmed', Password::defaults()],
+        ]);
+
+        $request->user()->update([
+            'password' => Hash::make($validated['password']),
+        ]);
+
+        return back()->with('success', '密碼已更新');
+    }
+}
--- a/app/Modules/Core/Controllers/RoleController.php
+++ b/app/Modules/Core/Controllers/RoleController.php
@@ -0,0 +1,210 @@
+<?php
+
+namespace App\Modules\Core\Controllers;
+
+use App\Http\Controllers\Controller;
+
+use Illuminate\Http\Request;
+use Spatie\Permission\Models\Role;
+use Spatie\Permission\Models\Permission;
+use Inertia\Inertia;
+use Illuminate\Validation\Rule;
+
+class RoleController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     */
+    public function index(Request $request)
+    {
+        $sortBy = $request->input('sort_by', 'id');
+        $sortOrder = $request->input('sort_order', 'asc');
+
+        $query = Role::withCount('users', 'permissions')
+            ->with('users:id,name,username');
+
+        // Handle sorting
+        if (in_array($sortBy, ['users_count', 'permissions_count', 'created_at', 'id'])) {
+           $query->orderBy($sortBy, $sortOrder);
+        } else {
+           $query->orderBy('id', 'asc');
+        }
+
+        $roles = $query->get();
+
+        return Inertia::render('Admin/Role/Index', [
+            'roles' => $roles,
+            'filters' => $request->only(['sort_by', 'sort_order']),
+        ]);
+    }
+
+    /**
+     * Show the form for creating a new resource.
+     */
+    public function create()
+    {
+        $permissions = $this->getGroupedPermissions();
+
+        return Inertia::render('Admin/Role/Create', [
+            'groupedPermissions' => $permissions
+        ]);
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     */
+    public function store(Request $request)
+    {
+        $validated = $request->validate([
+            'name' => ['required', 'string', 'max:255', 'unique:roles,name'],
+            'display_name' => ['required', 'string', 'max:255'],
+            'permissions' => ['array'],
+            'permissions.*' => ['exists:permissions,name']
+        ]);
+
+        $role = Role::create([
+            'name' => $validated['name'],
+            'display_name' => $validated['display_name']
+        ]);
+        
+        if (!empty($validated['permissions'])) {
+            $role->syncPermissions($validated['permissions']);
+        }
+
+        return redirect()->route('roles.index')->with('success', '角色建立成功');
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     */
+    public function edit(string $id)
+    {
+        $role = Role::with('permissions')->findOrFail($id);
+        
+        // 禁止編輯超級管理員角色
+        if ($role->name === 'super-admin') {
+            return redirect()->route('roles.index')->with('error', '超級管理員角色不可編輯');
+        }
+
+        $groupedPermissions = $this->getGroupedPermissions();
+        $currentPermissions = $role->permissions->pluck('name')->toArray();
+
+        return Inertia::render('Admin/Role/Edit', [
+            'role' => $role,
+            'groupedPermissions' => $groupedPermissions,
+            'currentPermissions' => $currentPermissions
+        ]);
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(Request $request, string $id)
+    {
+        $role = Role::findOrFail($id);
+
+        if ($role->name === 'super-admin') {
+            return redirect()->route('roles.index')->with('error', '超級管理員角色不可變更');
+        }
+
+        $validated = $request->validate([
+            'name' => ['required', 'string', 'max:255', Rule::unique('roles', 'name')->ignore($role->id)],
+            'display_name' => ['required', 'string', 'max:255'],
+            'permissions' => ['array'],
+            'permissions.*' => ['exists:permissions,name']
+        ]);
+
+        $role->update([
+            'name' => $validated['name'],
+            'display_name' => $validated['display_name']
+        ]);
+        
+        if (isset($validated['permissions'])) {
+            $role->syncPermissions($validated['permissions']);
+        }
+
+        return redirect()->route('roles.index')->with('success', '角色更新成功');
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(string $id)
+    {
+        $role = Role::withCount('users')->findOrFail($id);
+
+        if ($role->name === 'super-admin') {
+            return back()->with('error', '超級管理員角色不可刪除');
+        }
+
+        if ($role->users_count > 0) {
+            return back()->with('error', "尚有 {$role->users_count} 位使用者屬於此角色，無法刪除");
+        }
+
+        $role->delete();
+
+        return redirect()->route('roles.index')->with('success', '角色已刪除');
+    }
+
+    /**
+     * 取得並分組權限
+     */
+    private function getGroupedPermissions()
+    {
+        $allPermissions = Permission::orderBy('name')->get();
+        $grouped = [];
+
+        foreach ($allPermissions as $permission) {
+            $parts = explode('.', $permission->name);
+            $group = $parts[0];
+            $action = $parts[1] ?? '';
+
+            // 特定權限遷移邏輯
+            if ($permission->name === 'inventory.transfer') {
+                $group = 'warehouses'; // 調撥功能移至倉庫管理下
+            }
+
+            if (!isset($grouped[$group])) {
+                $grouped[$group] = [];
+            }
+            
+            $grouped[$group][] = $permission;
+        }
+
+        // 依照側邊欄順序定義
+        $groupDefinitions = [
+            'products' => '商品資料管理',
+            'warehouses' => '倉庫管理',
+            'inventory' => '庫存管理',
+            'vendors' => '廠商資料管理',
+            'purchase_orders' => '採購單管理',
+            'users' => '使用者管理',
+            'roles' => '角色與權限',
+            'utility_fees' => '公共事業費管理',
+            'accounting' => '會計報表',
+        ];
+
+        $result = [];
+        foreach ($groupDefinitions as $key => $displayName) {
+            if (isset($grouped[$key])) {
+                $result[] = [
+                    'key' => $key,
+                    'name' => $displayName,
+                    'permissions' => $grouped[$key]
+                ];
+                unset($grouped[$key]); // 從待處理中移除
+            }
+        }
+
+        // 處理剩餘未定義在 groupDefinitions 中的群組 (安全機制)
+        foreach ($grouped as $key => $permissions) {
+            $result[] = [
+                'key' => $key,
+                'name' => ucfirst($key),
+                'permissions' => $permissions
+            ];
+        }
+
+        return $result;
+    }
+}
--- a/app/Modules/Core/Controllers/UserController.php
+++ b/app/Modules/Core/Controllers/UserController.php
@@ -0,0 +1,245 @@
+<?php
+
+namespace App\Modules\Core\Controllers;
+
+use App\Http\Controllers\Controller;
+
+use App\Modules\Core\Models\User;
+use Illuminate\Http\Request;
+use Spatie\Permission\Models\Role;
+use Inertia\Inertia;
+use Illuminate\Validation\Rule;
+use Illuminate\Support\Facades\Hash;
+
+class UserController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     */
+    public function index(Request $request)
+    {
+        $perPage = $request->input('per_page', 10);
+        $sortBy = $request->input('sort_by', 'id');
+        $sortOrder = $request->input('sort_order', 'asc');
+        $search = $request->input('search');
+        $roleId = $request->input('role');
+
+        $query = User::with(['roles:id,name,display_name']);
+
+        // Handle Search
+        if ($search) {
+            $query->where(function ($q) use ($search) {
+                $q->where('name', 'like', "%{$search}%")
+                  ->orWhere('email', 'like', "%{$search}%")
+                  ->orWhere('username', 'like', "%{$search}%");
+            });
+        }
+
+        // Handle Role Filter
+        if ($roleId && $roleId !== 'all') {
+            $query->whereHas('roles', function ($q) use ($roleId) {
+                $q->where('id', $roleId);
+            });
+        }
+
+         // Handle sorting
+        if (in_array($sortBy, ['name', 'created_at'])) {
+           $query->orderBy($sortBy, $sortOrder);
+        } else {
+           $query->orderBy('id', 'asc');
+        }
+
+        $users = $query->paginate($perPage)->withQueryString();
+        $roles = Role::select('id', 'name', 'display_name')->get();
+
+        return Inertia::render('Admin/User/Index', [
+            'users' => $users,
+            'roles' => $roles,
+            'filters' => $request->only(['per_page', 'sort_by', 'sort_order', 'search', 'role']),
+        ]);
+    }
+
+    /**
+     * Show the form for creating a new resource.
+     */
+    public function create()
+    {
+        $roles = Role::pluck('display_name', 'name');
+
+        return Inertia::render('Admin/User/Create', [
+            'roles' => $roles
+        ]);
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     */
+    public function store(Request $request)
+    {
+        $validated = $request->validate([
+            'name' => ['required', 'string', 'max:255'],
+            'email' => ['nullable', 'string', 'email', 'max:255', 'unique:users'],
+            'username' => ['required', 'string', 'max:255', 'unique:users'],
+            'password' => ['required', 'string', 'min:8', 'confirmed'],
+            'roles' => ['array'], 
+        ], [
+            'password.required' => '請輸入密碼',
+            'password.min' => '密碼長度至少需 :min 個字元',
+            'password.confirmed' => '密碼確認不符',
+        ]);
+
+        $user = User::create([
+            'name' => $validated['name'],
+            'email' => $validated['email'],
+            'username' => $validated['username'],
+            'password' => Hash::make($validated['password']),
+        ]);
+
+        if (!empty($validated['roles'])) {
+            $user->syncRoles($validated['roles']);
+
+            // Update the 'created' log to include roles
+            $activity = \Spatie\Activitylog\Models\Activity::where('subject_type', get_class($user))
+                ->where('subject_id', $user->id)
+                ->where('event', 'created')
+                ->latest()
+                ->first();
+
+            if ($activity) {
+                $roleNames = $user->roles()->pluck('display_name')->join(', ');
+                $properties = $activity->properties->toArray();
+                $properties['attributes']['role_id'] = $roleNames;
+                $activity->properties = $properties;
+                $activity->save();
+            }
+        }
+
+        return redirect()->route('users.index')->with('success', '使用者建立成功');
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     */
+    public function edit(string $id)
+    {
+        $user = User::with('roles')->findOrFail($id);
+        $roles = Role::get(['id', 'name', 'display_name']); 
+
+        return Inertia::render('Admin/User/Edit', [
+            'user' => $user,
+            'roles' => $roles,
+            'currentRoles' => $user->getRoleNames()
+        ]);
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(Request $request, string $id)
+    {
+        $user = User::findOrFail($id);
+        
+        $validated = $request->validate([
+            'name' => ['required', 'string', 'max:255'],
+            'email' => ['nullable', 'string', 'email', 'max:255', Rule::unique('users')->ignore($user->id)],
+            'username' => ['required', 'string', 'max:255', Rule::unique('users')->ignore($user->id)],
+            'password' => ['nullable', 'string', 'min:8', 'confirmed'],
+            'roles' => ['array'],
+        ], [
+            'password.min' => '密碼長度至少需 :min 個字元',
+            'password.confirmed' => '密碼確認不符',
+        ]);
+
+        // 1. Prepare data and detect changes
+        $userData = [
+            'name' => $validated['name'],
+            'email' => $validated['email'],
+            'username' => $validated['username'],
+        ];
+
+        if (!empty($validated['password'])) {
+            $userData['password'] = Hash::make($validated['password']);
+        }
+
+        $user->fill($userData);
+
+        // Capture dirty attributes for manual logging
+        $dirty = $user->getDirty();
+        $oldAttributes = [];
+        $newAttributes = [];
+
+        foreach ($dirty as $key => $value) {
+            $oldAttributes[$key] = $user->getOriginal($key);
+            $newAttributes[$key] = $value;
+        }
+
+        // Save without triggering events (prevents duplicate log)
+        $user->saveQuietly();
+
+        // 2. Handle Roles
+        $roleChanges = null;
+        if (isset($validated['roles'])) {
+            $oldRoles = $user->roles()->pluck('display_name')->join(', ');
+            $user->syncRoles($validated['roles']);
+            $newRoles = $user->roles()->pluck('display_name')->join(', ');
+
+            if ($oldRoles !== $newRoles) {
+                $roleChanges = [
+                    'old' => $oldRoles,
+                    'new' => $newRoles
+                ];
+            }
+        }
+
+        // 3. Manually Log activity (Single Consolidated Log)
+        if (!empty($newAttributes) || $roleChanges) {
+            $properties = [
+                'attributes' => $newAttributes,
+                'old' => $oldAttributes,
+            ];
+
+            if ($roleChanges) {
+                $properties['attributes']['role_id'] = $roleChanges['new'];
+                $properties['old']['role_id'] = $roleChanges['old'];
+            }
+
+            activity()
+                ->performedOn($user)
+                ->causedBy(auth()->user())
+                ->event('updated')
+                ->withProperties($properties)
+                ->tap(function (\Spatie\Activitylog\Contracts\Activity $activity) use ($user) {
+                    // Manually add snapshot since we aren't using the model's LogOptions due to saveQuietly
+                    $activity->properties = $activity->properties->merge([
+                        'snapshot' => [
+                            'name' => $user->name,
+                            'username' => $user->username,
+                        ]
+                    ]);
+                })
+                ->log('updated');
+        }
+
+        return redirect()->route('users.index')->with('success', '使用者更新成功');
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(string $id)
+    {
+        $user = User::findOrFail($id);
+
+        if ($user->hasRole('super-admin')) {
+             return back()->with('error', '無法刪除超級管理員帳號');
+        }
+        
+        if ($user->id === auth()->id()) {
+            return back()->with('error', '無法刪除自己');
+        }
+
+        $user->delete();
+
+        return redirect()->route('users.index')->with('success', '使用者已刪除');
+    }
+}