solidtime/app/Filament/Resources/ClientResource.php

<?php

declare(strict_types=1);

namespace App\Filament\Resources;

use App\Filament\Resources\ClientResource\Pages;
use App\Models\Client;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Form;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Tables\Filters\SelectFilter;
use Filament\Tables\Table;

class ClientResource extends Resource
{
    protected static ?string $model = Client::class;

    protected static ?string $navigationIcon = 'heroicon-o-briefcase';

    protected static ?string $navigationGroup = 'Timetracking';

    protected static ?int $navigationSort = 4;

    public static function form(Form $form): Form
    {
        return $form
            ->schema([
                TextInput::make('name')
                    ->label('Name')
                    ->required(),
                Select::make('organization_id')
                    ->relationship(name: 'organization', titleAttribute: 'name')
                    ->label('Organization')
                    ->searchable(['name'])
                    ->required(),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('name')
                    ->label('Name')
                    ->searchable()
                    ->sortable(),
                Tables\Columns\TextColumn::make('organization.name')
                    ->sortable()
                    ->label('Organization'),
                Tables\Columns\TextColumn::make('created_at')
                    ->label('Created at')
                    ->sortable(),
                Tables\Columns\TextColumn::make('updated_at')
                    ->label('Updated at')
                    ->sortable(),
            ])
            ->defaultSort('created_at', 'desc')
            ->filters([
                SelectFilter::make('organization')
                    ->label('Organization')
                    ->relationship('organization', 'name')
                    ->searchable(),
                SelectFilter::make('organization_id')
                    ->label('Organization ID')
                    ->relationship('organization', 'id')
                    ->searchable(),
            ])
            ->actions([
                Tables\Actions\EditAction::make(),
            ])
            ->bulkActions([
                Tables\Actions\BulkActionGroup::make([
                    Tables\Actions\DeleteBulkAction::make(),
                ]),
            ]);
    }

    public static function getRelations(): array
    {
        return [
            //
        ];
    }

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListClients::route('/'),
            'create' => Pages\CreateClient::route('/create'),
            'edit' => Pages\EditClient::route('/{record}/edit'),
        ];
    }
}