Created Role Resource with Relation Manager

Author: designatedcoder

app/Filament/Resources/RoleResource.php

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+<?php
+
+namespace App\Filament\Resources;
+
+use Filament\Forms;
+use Filament\Tables;
+use Filament\Resources\Form;
+use Filament\Resources\Table;
+use Filament\Resources\Resource;
+use Spatie\Permission\Models\Role;
+use Filament\Forms\Components\Card;
+use Filament\Tables\Columns\TextColumn;
+use Filament\Forms\Components\TextInput;
+use Filament\Tables\Actions\DeleteAction;
+use Illuminate\Database\Eloquent\Builder;
+use App\Filament\Resources\RoleResource\Pages;
+use Illuminate\Database\Eloquent\SoftDeletingScope;
+use App\Filament\Resources\RoleResource\RelationManagers;
+use App\Filament\Resources\RoleResource\RelationManagers\PermissionsRelationManager;
+use Filament\Forms\Components\MultiSelect;
+
+class RoleResource extends Resource
+{
+    protected static ?string $model = Role::class;
+
+    protected static ?string $navigationIcon = 'heroicon-s-cog';
+
+    protected static ?string $navigationGroup = 'Admin Management';
+
+    public static function form(Form $form): Form {
+        return $form
+            ->schema([
+                Card::make()
+                    ->schema([
+                        TextInput::make('name')
+                            ->unique(ignoreRecord: true)
+                            ->required(),
+                        MultiSelect::make('permissions')
+                            ->relationship('permissions', 'name')
+                            ->preload()
+                            ->required()
+                    ])
+            ]);
+    }
+
+    public static function table(Table $table): Table {
+        return $table
+            ->columns([
+                TextColumn::make('id')->sortable(),
+                TextColumn::make('name')->sortable()->searchable(),
+                TextColumn::make('created_at')
+                    ->dateTime('d-M-Y')
+                    ->sortable()
+                    ->searchable(),
+            ])
+            ->filters([
+                //
+            ])
+            ->actions([
+                Tables\Actions\EditAction::make(),
+                DeleteAction::make(),
+            ])
+            ->bulkActions([
+                Tables\Actions\DeleteBulkAction::make(),
+            ]);
+    }
+
+    public static function getRelations(): array {
+        return [
+            PermissionsRelationManager::class,
+        ];
+    }
+
+    public static function getPages(): array
+    {
+        return [
+            'index' => Pages\ListRoles::route('/'),
+            'create' => Pages\CreateRole::route('/create'),
+            'edit' => Pages\EditRole::route('/{record}/edit'),
+        ];
+    }
+}

app/Filament/Resources/RoleResource/Pages/CreateRole.php

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+<?php
+
+namespace App\Filament\Resources\RoleResource\Pages;
+
+use App\Filament\Resources\RoleResource;
+use Filament\Pages\Actions;
+use Filament\Resources\Pages\CreateRecord;
+
+class CreateRole extends CreateRecord
+{
+    protected static string $resource = RoleResource::class;
+
+    protected function getRedirectUrl(): string {
+        return $this->getResource()::getUrl('index');
+    }
+}

app/Filament/Resources/RoleResource/Pages/EditRole.php

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+<?php
+
+namespace App\Filament\Resources\RoleResource\Pages;
+
+use App\Filament\Resources\RoleResource;
+use Filament\Pages\Actions;
+use Filament\Resources\Pages\EditRecord;
+
+class EditRole extends EditRecord
+{
+    protected static string $resource = RoleResource::class;
+
+    protected function getActions(): array
+    {
+        return [
+            Actions\DeleteAction::make(),
+        ];
+    }
+
+    protected function getRedirectUrl(): string {
+        return $this->getResource()::getUrl('index');
+    }
+}

app/Filament/Resources/RoleResource/Pages/ListRoles.php

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+<?php
+
+namespace App\Filament\Resources\RoleResource\Pages;
+
+use App\Filament\Resources\RoleResource;
+use Filament\Pages\Actions;
+use Filament\Resources\Pages\ListRecords;
+
+class ListRoles extends ListRecords
+{
+    protected static string $resource = RoleResource::class;
+
+    protected function getActions(): array
+    {
+        return [
+            Actions\CreateAction::make(),
+        ];
+    }
+}

app/Filament/Resources/RoleResource/RelationManagers/PermissionsRelationManager.php

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+<?php
+
+namespace App\Filament\Resources\RoleResource\RelationManagers;
+
+use Filament\Forms;
+use Filament\Resources\Form;
+use Filament\Resources\RelationManagers\RelationManager;
+use Filament\Resources\Table;
+use Filament\Tables;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\SoftDeletingScope;
+
+class PermissionsRelationManager extends RelationManager
+{
+    protected static string $relationship = 'permissions';
+
+    protected static ?string $recordTitleAttribute = 'name';
+
+    public static function form(Form $form): Form
+    {
+        return $form
+            ->schema([
+                Forms\Components\TextInput::make('name')
+                    ->required()
+                    ->maxLength(255),
+            ]);
+    }
+
+    public static function table(Table $table): Table
+    {
+        return $table
+            ->columns([
+                Tables\Columns\TextColumn::make('name'),
+            ])
+            ->filters([
+                //
+            ])
+            ->headerActions([
+                Tables\Actions\CreateAction::make(),
+            ])
+            ->actions([
+                Tables\Actions\EditAction::make(),
+                Tables\Actions\DeleteAction::make(),
+            ])
+            ->bulkActions([
+                Tables\Actions\DeleteBulkAction::make(),
+            ]);
+    }    
+}