CategoryResource.php

TLDR

The CategoryResource.php file is a part of the Demo Projects project. It defines the CategoryResource class, which extends the Resource class. This file is responsible for managing and displaying categories in the blog section of the application. It provides methods for creating forms, defining tables, infolists, and managing related resources.

Methods

form

This method returns a Form object that defines the structure and behavior of the category form. It includes components for inputs such as name, slug, description, and a toggle for visibility to customers.

table

This method returns a Table object that defines the structure and behavior of the category table. It includes columns for name, slug, visibility, and last updated date. It also includes actions for viewing, editing, and deleting category records.

infolist

This method returns an Infolist object that defines the structure and behavior of the category infolist. It includes entries for name, slug, description, visibility, and last updated date. It is displayed in a single column with inline labels.

getRelations

This method returns an empty array as there are no related resources defined for the category resource.

getPages

This method returns an array with a single key-value pair. The key is "index" and the value is a route to the "ManageCategories" page.

Classes

Class 1: CategoryResource

This class extends the Resource class and is responsible for managing and displaying categories in the blog section of the application. It provides methods for creating forms, defining tables, infolists, and managing related resources.

<?php

namespace App\Filament\Resources\Blog;

use App\Filament\Resources\Blog\CategoryResource\Pages;
use App\Models\Blog\Category;
use Filament\Forms;
use Filament\Forms\Form;
use Filament\Infolists\Components\IconEntry;
use Filament\Infolists\Components\TextEntry;
use Filament\Infolists\Infolist;
use Filament\Notifications\Notification;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Tables\Table;
use Illuminate\Support\Str;

class CategoryResource extends Resource
{
    protected static ?string $model = Category::class;

    protected static ?string $slug = 'blog/categories';

    protected static ?string $recordTitleAttribute = 'name';

    protected static ?string $navigationGroup = 'Blog';

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

    protected static ?int $navigationSort = 1;

    public static function form(Form $form): Form
    {
        return $form
            ->schema([
                Forms\Components\TextInput::make('name')
                    ->required()
                    ->maxLength(255)
                    ->live(onBlur: true)
                    ->afterStateUpdated(fn (string $operation, $state, Forms\Set $set) => $operation === 'create' ? $set('slug', Str::slug($state)) : null),

                Forms\Components\TextInput::make('slug')
                    ->disabled()
                    ->dehydrated()
                    ->required()
                    ->maxLength(255)
                    ->unique(Category::class, 'slug', ignoreRecord: true),

                Forms\Components\MarkdownEditor::make('description')
                    ->columnSpan('full'),

                Forms\Components\Toggle::make('is_visible')
                    ->label('Visible to customers.')
                    ->default(true),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('name')
                    ->searchable()
                    ->sortable(),
                Tables\Columns\TextColumn::make('slug')
                    ->searchable()
                    ->sortable(),
                Tables\Columns\IconColumn::make('is_visible')
                    ->label('Visibility'),
                Tables\Columns\TextColumn::make('updated_at')
                    ->label('Last Updated')
                    ->date(),
            ])
            ->filters([
                //
            ])
            ->actions([
                Tables\Actions\ViewAction::make(),
                Tables\Actions\EditAction::make(),
                Tables\Actions\DeleteAction::make(),
            ])
            ->groupedBulkActions([
                Tables\Actions\DeleteBulkAction::make()
                    ->action(function () {
                        Notification::make()
                            ->title('Now, now, don\'t be cheeky, leave some records for others to play with!')
                            ->warning()
                            ->send();
                    }),
            ]);
    }

    public static function infolist(Infolist $infolist): Infolist
    {
        return $infolist
            ->schema([
                TextEntry::make('name'),
                TextEntry::make('slug'),
                TextEntry::make('description'),
                IconEntry::make('is_visible')
                    ->label('Visibility'),
                TextEntry::make('updated_at')
                    ->dateTime(),
            ])
            ->columns(1)
            ->inlineLabel();
    }

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

    public static function getPages(): array
    {
        return [
            'index' => Pages\ManageCategories::route('/'),
        ];
    }
}