nutzwerte_fi4/app/Filament/Resources/Projektes/RelationManagers/ProjektMethodesRelationManager.php

<?php

namespace App\Filament\Resources\Projektes\RelationManagers;

use App\Actions\Create\CreateProjektMethoden;
use App\Models\Methode;
use App\Models\ProjektMethode;
use Filament\Actions\Action;
use Filament\Actions\BulkAction;
use Filament\Actions\BulkActionGroup;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\TextInput;
use Filament\Notifications\Notification;
use Filament\Resources\RelationManagers\RelationManager;
use Filament\Tables\Columns\SelectColumn;
use Filament\Tables\Columns\TextColumn;
use Filament\Tables\Columns\TextInputColumn;
use Filament\Tables\Filters\SelectFilter;
use Filament\Tables\Filters\TernaryFilter;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Support\HtmlString;
use Livewire\Component;

class ProjektMethodesRelationManager extends RelationManager
{
    protected static string $relationship = 'projekt_methodes';

    protected static ?string $title = 'Raum Methode';

    protected static ?string $navigationLabel = 'Raum Methoden';

    protected static ?string $modelLabel = 'Raum Methoden';

    protected static ?string $pluralModelLabel = 'Raum Methoden';

    public function table(Table $table): Table
    {
        return $table
            ->striped()
            ->recordTitleAttribute('raumart')
            ->columns([
                SelectColumn::make('methode_id')
                    ->label('Methoden')
                    ->optionsRelationship('methode', 'name')
                    ->preloadOptions()
                    ->rules(['required'])
                    ->afterStateUpdated(function (Component $livewire) {
                        $livewire->dispatch('refreshMethods');
                    })->validationMessages([
                        'required' => 'Die Eingabe einer Methode ist erforderlich.',
                    ]),
                TextColumn::make('raumart')
                    ->searchable(),
                TextInputColumn::make('faktor')
                    ->extraInputAttributes(['onClick' => 'this.select()'])
                    ->suffixIcon('phosphor-function')
                    ->width('1rem')
                    ->rules(['required', 'faktor' => 'decimal:0,2'])
                    ->searchable()
                    ->afterStateUpdated(function (Component $livewire) {
                        $livewire->dispatch('refreshMethods');
                    })->validationMessages([
                        'required' => 'Die Eingabe eines Faktors ist erforderlich.',
                        'decimal' => 'Für den Faktors sind zwei Dezimalstellen erforderlich.',
                    ]),
            ])
            ->filters([
                SelectFilter::make('methodes')
                    ->label('Methoden')
                    ->relationship('methode', 'name'),
                TernaryFilter::make('methode_id')
                    ->label('Methode ist zugeordnet'),
                TernaryFilter::make('faktor')
                    ->label('Faktor fehlt')
                    ->queries(
                        true: fn (Builder $query) => $query->where('faktor', '=', 0),
                        false: fn (Builder $query) => $query->where('faktor', '>', 0),
                    ),

            ])
            ->headerActions([
                Action::make('methoden')
                    ->icon('phosphor-question')
                    ->modalCancelAction(fn (Action $action) => $action->label('Schließen'))
                    ->modalSubmitAction(false)
                    ->modalHeading('Hilfe zu Methoden')
                    ->slideOver()
                    ->modalContent(view('filament.pages.actions.methoden')),
                Action::make('erstellen')
                    ->action(fn (CreateProjektMethoden $createProjektMethoden) => $createProjektMethoden->create($this->ownerRecord))
                    ->requiresConfirmation()
                    ->modalHeading('Raum Methoden erstellen')
                    ->modalDescription(new HtmlString('Daten werden aus der Tabelle "Objekte im Detail" generiert. Änderungen werden übernommen nicht mehr verwendete Objekte gelöscht. <br>Um die Tabelle neu zu generieren bitte die Tabelle vorher leeren.'))
                    ->modalSubmitActionLabel('Generieren')
                    ->label('Generieren')
                    ->tooltip('Daten werden aus der Tabelle "Objekte im Detail" generiert.')
                    ->icon('heroicon-o-cog-8-tooth')
                    ->extraModalFooterActions([
                        Action::make('delete')
                            ->label('Leeren')
                            ->color('danger')
                            ->requiresConfirmation()
                            ->action(function () {

                                ProjektMethode::where('projekte_id', $this->ownerRecord->id)->delete();

                                Notification::make()
                                    ->title('Tabelle "Raum Methode" wurde geleert')
                                    ->success()
                                    ->send();
                            }),
                    ])
                    ->after(function (Component $livewire) {
                        $livewire->dispatch('refreshMethods');
                    }),
            ])
            ->toolbarActions([
                BulkActionGroup::make([
                    BulkAction::make('faktor')
                        ->color('primary')
                        ->label('Faktor zuweisen')
                        ->schema([
                            TextInput::make('faktor')
                                ->prefixIcon('phosphor-function')
                                ->numeric()
                                ->required(),
                        ])
                        ->icon('phosphor-function')
                        ->action(function (Collection $records, array $data): void {
                            foreach ($records as $record) {
                                ProjektMethode::where('id', '=', $record->id)
                                    ->update(
                                        ['faktor' => $data['faktor']]
                                    );
                            }
                        })->after(function (Component $livewire) {
                            $livewire->dispatch('refreshMethods');
                        }),
                    BulkAction::make('methode')
                        ->color('primary')
                        ->label('Methode zuweisen')
                        ->schema([
                            Select::make('methode_id')
                                ->label('Methode')
                                ->prefixIcon('phosphor-calculator')
                                ->options(Methode::pluck('name', 'id'))
                                ->required(),
                        ])
                        ->icon('phosphor-calculator')
                        ->action(function (Collection $records, array $data): void {
                            foreach ($records as $record) {
                                ProjektMethode::where('id', '=', $record->id)
                                    ->update(
                                        ['methode_id' => $data['methode_id']]
                                    );
                            }
                        })->after(function (Component $livewire) {
                            $livewire->dispatch('refreshMethods');
                        }),
                ]),
            ]);
    }
}