Add applications and positions

app/Filament/Resources/Positions/Pages/CreatePosition.php

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+<?php
+
+namespace App\Filament\Resources\Positions\Pages;
+
+use App\Filament\Resources\Positions\PositionResource;
+use Filament\Resources\Pages\CreateRecord;
+
+class CreatePosition extends CreateRecord
+{
+    protected static string $resource = PositionResource::class;
+}

app/Filament/Resources/Positions/Pages/EditPosition.php

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+<?php
+
+namespace App\Filament\Resources\Positions\Pages;
+
+use App\Filament\Resources\Positions\PositionResource;
+use Filament\Actions\DeleteAction;
+use Filament\Resources\Pages\EditRecord;
+
+class EditPosition extends EditRecord
+{
+    protected static string $resource = PositionResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            DeleteAction::make(),
+        ];
+    }
+}

app/Filament/Resources/Positions/Pages/ListPositions.php

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+<?php
+
+namespace App\Filament\Resources\Positions\Pages;
+
+use App\Filament\Resources\Positions\PositionResource;
+use Filament\Actions\CreateAction;
+use Filament\Facades\Filament;
+use Filament\Resources\Pages\ListRecords;
+
+class ListPositions extends ListRecords
+{
+    protected static string $resource = PositionResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            CreateAction::make()
+                ->visible(function ($record) {
+                    return Filament::getCurrentOrDefaultPanel()?->getId() === 'admin';
+                }),
+        ];
+    }
+}

app/Filament/Resources/Positions/PositionResource.php

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+<?php
+
+namespace App\Filament\Resources\Positions;
+
+use App\Filament\Resources\Positions\Pages\CreatePosition;
+use App\Filament\Resources\Positions\Pages\EditPosition;
+use App\Filament\Resources\Positions\Pages\ListPositions;
+use App\Filament\Resources\Positions\Schemas\PositionForm;
+use App\Filament\Resources\Positions\Tables\PositionsTable;
+use App\Models\Position;
+use BackedEnum;
+use Filament\Facades\Filament;
+use Filament\Resources\Resource;
+use Filament\Schemas\Schema;
+use Filament\Support\Icons\Heroicon;
+use Filament\Tables\Table;
+use Illuminate\Database\Eloquent\Model;
+
+class PositionResource extends Resource
+{
+    protected static ?string $model = Position::class;
+
+    protected static string|BackedEnum|null $navigationIcon = Heroicon::OutlinedRectangleStack;
+
+    protected static ?string $recordTitleAttribute = 'title';
+
+    public static function form(Schema $schema): Schema
+    {
+        return PositionForm::configure($schema);
+    }
+
+    public static function table(Table $table): Table
+    {
+        return PositionsTable::configure($table);
+    }
+
+    public static function getRelations(): array
+    {
+        return [
+            //
+        ];
+    }
+
+    public static function canEdit(Model $record): bool
+    {
+        return Filament::getCurrentOrDefaultPanel()?->getId() === 'admin';
+    }
+
+    public static function getPages(): array
+    {
+        return [
+            'index' => ListPositions::route('/'),
+            'create' => CreatePosition::route('/create'),
+            'edit' => EditPosition::route('/{record}/edit'),
+        ];
+    }
+}

app/Filament/Resources/Positions/Schemas/PositionForm.php

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+<?php
+
+namespace App\Filament\Resources\Positions\Schemas;
+
+use Filament\Forms\Components\DatePicker;
+use Filament\Forms\Components\Textarea;
+use Filament\Forms\Components\TextInput;
+use Filament\Schemas\Schema;
+
+class PositionForm
+{
+    public static function configure(Schema $schema): Schema
+    {
+        return $schema
+            ->components([
+                TextInput::make('title')->required(),
+                Textarea::make('description')->required(),
+                Textarea::make('internal_note'),
+                DatePicker::make('end')->required(),
+            ]);
+    }
+}

app/Filament/Resources/Positions/Tables/PositionsTable.php

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+<?php
+
+namespace App\Filament\Resources\Positions\Tables;
+
+use App\Models\Application;
+use App\Models\Position;
+use Filament\Actions\Action;
+use Filament\Actions\BulkActionGroup;
+use Filament\Actions\DeleteBulkAction;
+use Filament\Actions\EditAction;
+use Filament\Facades\Filament;
+use Filament\Forms\Components\FileUpload;
+use Filament\Forms\Components\RichEditor;
+use Filament\Forms\Components\Textarea;
+use Filament\Notifications\Notification;
+use Filament\Tables\Columns\TextColumn;
+use Filament\Tables\Table;
+
+class PositionsTable
+{
+    public static function configure(Table $table): Table
+    {
+        return $table
+            ->columns([
+                TextColumn::make('id'),
+                TextColumn::make('title'),
+                TextColumn::make('end'),
+            ])
+            ->filters([
+                //
+            ])
+            ->recordActions([
+                EditAction::make()
+                    ->visible(function ($record) {
+                        return Filament::getCurrentOrDefaultPanel()?->getId() === 'admin';
+                    }),
+                Action::make('apply')
+                    ->schema([
+                        RichEditor::make('description')
+                            ->columnSpanFull(),
+                        FileUpload::make('document')
+                            ->label('CV')
+                            ->preserveFilenames()
+                            ->acceptedFileTypes([
+                                'image/png',
+                                'application/pdf',
+                                ])
+                            ->required()
+                            ->helperText('allowed file types are: pdf, png'),
+                    ])
+                    ->button()
+                    ->action(function (Position $record, array $data) {
+                        Application::create([
+                            'position_id' => $record->id,
+                            'user_id' => auth()->user()->id,
+                            'description' => $data['description'],
+                            'document' => $data['document'],
+                        ]);
+
+                        Notification::make('after_apply')
+                            ->title('Application successful')
+                            ->body('Thank you for applying!')
+                            ->info()
+                            ->send();
+                    })
+                    ->visible(function ($record) {
+                        return Filament::getCurrentOrDefaultPanel()?->getId() !== 'admin';
+                    })
+            ])
+            ->toolbarActions([
+                BulkActionGroup::make([
+                    DeleteBulkAction::make()
+                        ->visible(function ($record) {
+                            return Filament::getCurrentOrDefaultPanel()?->getId() === 'admin';
+                        }),
+                ]),
+            ]);
+    }
+}