v0.1

Author: paras-malhotra

.gitignore

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+/.idea
+/vendor
+/node_modules
+package-lock.json
+composer.phar
+composer.lock
+phpunit.xml
+.phpunit.result.cache
+.DS_Store
+Thumbs.db

composer.json

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+{
+    "name": "insenseanalytics/laravel-nova-permission",
+    "description": "A Laravel Nova tool for Spatie's Permission library.",
+    "keywords": [
+        "laravel",
+        "nova",
+        "spatie",
+        "laravel-permission"
+    ],
+    "license": "MIT",
+    "require": {
+        "php": ">=7.1.0",
+        "spatie/laravel-permission": "^2.16"
+    },
+    "autoload": {
+        "psr-4": {
+            "Insenseanalytics\\LaravelNovaPermission\\": "src/"
+        }
+    },
+    "extra": {
+        "laravel": {
+            "providers": [
+                "Insenseanalytics\\LaravelNovaPermission\\ToolServiceProvider"
+            ]
+        }
+    },
+    "config": {
+        "sort-packages": true
+    },
+    "minimum-stability": "dev",
+    "prefer-stable": true
+}

resources/views/navigation.blade.php

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+<?php 
+use Laravel\Nova\Nova;
+use Spatie\Permission\PermissionRegistrar;
+?>
+
+@if ((Nova::resourceForModel(app(PermissionRegistrar::class)->getRoleClass()))::authorizedToViewAny(request()) || (Nova::resourceForModel(app(PermissionRegistrar::class)->getPermissionClass()))::authorizedToViewAny(request()))
+    <h3 class="flex items-center font-normal text-white mb-6 text-base no-underline">
+        <svg class="sidebar-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
+            <path fill="var(--sidebar-icon)"
+                  d="M7 10V7a5 5 0 1 1 10 0v3h2a2 2 0 0 1 2 2v8a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-8c0-1.1.9-2 2-2h2zm2 0h6V7a3 3 0 0 0-6 0v3zm-4 2v8h14v-8H5zm7 2a1 1 0 0 1 1 1v2a1 1 0 0 1-2 0v-2a1 1 0 0 1 1-1z"/>
+        </svg>
+        <span class="sidebar-label">
+                Roles & Permissions
+        </span>
+    </h3>
+
+    <ul class="list-reset mb-8">
+
+        @if((Nova::resourceForModel(app(PermissionRegistrar::class)->getRoleClass()))::authorizedToViewAny(request()))
+        <li class="leading-wide mb-4 text-sm">
+            <router-link :to="{
+                name: 'index',
+                params: {
+                    resourceName: 'roles'
+                }
+            }" class="text-white ml-8 no-underline dim">
+                Roles
+            </router-link>
+        </li>
+        @endif
+
+        @if((Nova::resourceForModel(app(PermissionRegistrar::class)->getPermissionClass()))::authorizedToViewAny(request()))
+        <li class="leading-wide mb-4 text-sm">
+            <router-link :to="{
+                name: 'index',
+                params: {
+                    resourceName: 'permissions'
+                }
+            }" class="text-white ml-8 no-underline dim">
+                Permissions
+            </router-link>
+        </li>
+        @endif
+
+    </ul>
+@endif

src/ForgetCachedPermissions.php

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+<?php
+
+namespace Insenseanalytics\LaravelNovaPermission;
+
+use Laravel\Nova\Nova;
+use Spatie\Permission\PermissionRegistrar;
+
+class ForgetCachedPermissions
+{
+	/**
+	 * Handle the incoming request.
+	 *
+	 * @param \Illuminate\Http\Request $request
+	 * @param \Closure                 $next
+	 *
+	 * @return \Illuminate\Http\Response
+	 */
+	public function handle($request, $next)
+	{
+		$response = $next($request);
+
+		if ($request->is('nova-api/*/detach') ||
+			$request->is('nova-api/*/*/attach/*')) {
+			$permissionKey = (Nova::resourceForModel(app(PermissionRegistrar::class)->getPermissionClass()))::uriKey();
+
+			if ($request->viaRelationship === $permissionKey) {
+				app(PermissionRegistrar::class)->forgetCachedPermissions();
+			}
+		}
+
+		return $response;
+	}
+}

src/LaravelNovaPermission.php

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+<?php
+
+namespace Insenseanalytics\LaravelNovaPermission;
+
+use Laravel\Nova\Tool;
+use Laravel\Nova\Nova;
+
+class LaravelNovaPermission extends Tool
+{
+	public $roleResource = Role::class;
+	public $permissionResource = Permission::class;
+
+	public $registerCustomResources = false;
+
+	/**
+	 * Perform any tasks that need to happen when the tool is booted.
+	 */
+	public function boot()
+	{
+		if ((Role::class === $this->roleResource && Permission::class === $this->permissionResource)
+			|| $this->registerCustomResources) {
+			Nova::resources([
+				$this->roleResource,
+				$this->permissionResource,
+			]);
+		}
+	}
+
+	/**
+	 * Set a custom Role resource class.
+	 *
+	 * @param Role resource class
+	 *
+	 * @return $this
+	 */
+	public function roleResource(string $roleResource)
+	{
+		$this->roleResource = $roleResource;
+
+		return $this;
+	}
+
+	/**
+	 * Set a custom Permission resource class.
+	 *
+	 * @param Permission resource class
+	 *
+	 * @return $this
+	 */
+	public function permissionResource(string $permissionResource)
+	{
+		$this->permissionResource = $permissionResource;
+
+		return $this;
+	}
+
+	/**
+	 * Register the custom resource classes.
+	 *
+	 * @param bool
+	 *
+	 * @return $this
+	 */
+	public function withRegistration()
+	{
+		$this->registerCustomResources = true;
+
+		return $this;
+	}
+
+	/**
+	 * Build the view that renders the navigation links for the tool.
+	 *
+	 * @return \Illuminate\View\View
+	 */
+	public function renderNavigation()
+	{
+		return view('laravel-nova-permission::navigation');
+	}
+}

src/NovaPermissionServiceProvider.php

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+<?php
+
+namespace Insenseanalytics\LaravelNovaPermission;
+
+use Illuminate\Support\ServiceProvider;
+
+class NovaPermissionServiceProvider extends ServiceProvider
+{
+	/**
+	 * Bootstrap any application services.
+	 */
+	public function boot()
+	{
+		$this->loadViewsFrom(__DIR__ . '/../resources/views', 'laravel-nova-permission');
+	}
+
+	/**
+	 * Register any application services.
+	 */
+	public function register()
+	{
+	}
+}

src/Permission.php

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+<?php
+
+namespace Insenseanalytics\LaravelNovaPermission;
+
+use Laravel\Nova\Resource;
+use Spatie\Permission\Models\Permission as SpatiePermission;
+
+class Permission extends Resource
+{
+	use PermissionResourceTrait;
+
+	/**
+	 * The model the resource corresponds to.
+	 *
+	 * @var string
+	 */
+	public static $model = SpatiePermission::class;
+
+	/**
+	 * The single value that should be used to represent the resource when being displayed.
+	 *
+	 * @var string
+	 */
+	public static $title = 'name';
+
+	/**
+	 * The columns that should be searched.
+	 *
+	 * @var array
+	 */
+	public static $search = [
+		'name',
+	];
+
+	/**
+	 * Indicates if the resource should be displayed in the sidebar.
+	 *
+	 * @var bool
+	 */
+	public static $displayInNavigation = false;
+}

src/PermissionResourceTrait.php

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+<?php
+
+namespace Insenseanalytics\LaravelNovaPermission;
+
+use Laravel\Nova\Nova;
+use Laravel\Nova\Fields\ID;
+use Illuminate\Http\Request;
+use Laravel\Nova\Fields\Text;
+use Illuminate\Validation\Rule;
+use Laravel\Nova\Fields\Select;
+use Laravel\Nova\Fields\DateTime;
+use Laravel\Nova\Fields\MorphToMany;
+use Laravel\Nova\Fields\BelongsToMany;
+use Spatie\Permission\PermissionRegistrar;
+
+trait PermissionResourceTrait
+{
+	public static function getModel()
+	{
+		return app(PermissionRegistrar::class)->getPermissionClass();
+	}
+
+	/**
+	 * Get the fields displayed by the resource.
+	 *
+	 * @param \Illuminate\Http\Request $request
+	 *
+	 * @return array
+	 */
+	public function fields(Request $request)
+	{
+		$guardOptions = collect(config('auth.guards'))->mapWithKeys(function ($value, $key) {
+			return [$key => $key];
+		});
+
+		$userResource = Nova::resourceForModel(getModelForGuard($this->guard_name));
+
+		$roleResource = Nova::resourceForModel(app(PermissionRegistrar::class)->getRoleClass());
+
+		return [
+			ID::make()->sortable(),
+
+			Text::make('Name', 'name')
+				->rules(['required', 'string', 'max:255'])
+				->creationRules('unique:' . config('permission.table_names.permissions'))
+				->updateRules('unique:' . config('permission.table_names.permissions') . ',name,{{resourceId}}'),
+
+			Select::make('Guard Name', 'guard_name')
+				->options($guardOptions->toArray())
+				->rules(['required', Rule::in($guardOptions)]),
+
+			DateTime::make('Created At', 'created_at')->exceptOnForms(),
+
+			DateTime::make('Updated At', 'updated_at')->exceptOnForms(),
+
+			BelongsToMany::make($roleResource::label(), 'roles', $roleResource)->searchable(),
+
+			MorphToMany::make($userResource::label(), 'users', $userResource)->searchable(),
+		];
+	}
+}