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filament-form-component-reusable

Aplicar quando criar componente reutilizável de form Filament v5 com lógica própria e uso em 2+ contextos do painel.

Skill by coringawc

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Aplicar quando criar componente reutilizável de form Filament v5 com lógica própria e uso em 2+ contextos do painel.

Use cases: frontend

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What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

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  • ~/.claude/skills/filament-form-component-reusable

What's inside

Skill name
filament-form-component-reusable
Description
Aplicar quando criar componente reutilizável de form Filament v5 com lógica própria e uso em 2+ contextos do painel.
License
MIT
Metadata
author: coringawc · version: 2.0.0
Instructions
135 lines in SKILL.md · view on GitHub

Files (1)

  • SKILL.md

SKILL.md (first lines)

# Filament Form Component Reusable

## Consistency First

Componente reutilizável de form Filament v5 existe em duas formas distintas: **custom field** (classe estendendo `Filament\Forms\Components\Field` com view própria em Blade, para comportamento JS/Alpine ou renderização custom) e **bloco estático reutilizável** (classe simples com método `make()` retornando `Fieldset`/`Group`/array de componentes Filament, sem view própria). Use apenas quando a interação aparece em **2+ contextos reais** do painel. Toda string visível usa chave-frase em inglês via `__()` resolvida em `lang/pt_BR.json` conforme `.agents/skills/translation/rules/translation-rules.md`.

Não criar Livewire puro dentro do painel para campo, bloco ou autocomplete que pertence ao painel — Filament já fornece o ciclo de vida. Componentes que apenas configuram `TextInput::make()` (ex.: `CpfInput::make()`) pertencem a métodos privados de `<Model>Form` (`filament-schema-class`), não a componente reutilizável.

## Quick Reference

- Path canônico: `app/Filament/Forms/Components/<Name>.php`.
- Custom field: estende `Filament\Forms\Components\Field`; view em `resources/views/filament/forms/components/<kebab-name>.blade.php`.
- Bloco estático: classe simples com `public static function make(): Fieldset|Group|array`.
- Gerar custom field: `vendor/bin/sail artisan make:filament-form-field <Name> --no-interaction`.
- Form components: `Filament\Forms\Components\*`.
- Layout components: `Filament\Schemas\Components\*` (Fieldset, Grid, Section, Tabs).
- Utilities reativas: `Filament\Schemas\Components\Utilities\Get` e `Set`.
- Critério de extração: 2+ contextos reais. Uso único → método privado do `<Model>Form`.
- View do custom field usa o wrapper Filament: `<x-dynamic-component :component="$getFieldWrapperView()" :field="$field">`.
- Regra de negócio pesada (consulta externa, integração, persistência) sai para `app/Actions` ou service. O componente orquestra UI, estado e validação.

## Workflow

- [ ] Confirmar que o comportamento aparece em 2+ contextos. Listar os Resources/schemas consumidores antes de criar.

- [ ] Buscar componente existente no projeto antes de criar:

```bash
vendor/bin/sail php -r "foreach (glob('app/Filament/Forms/Components/*.php') as \$f) echo \$f, PHP_EOL;"
```

- [ ] Se for apenas composição de campos existentes por Model, parar e usar `<Model>Form` privado (`filament-schema-class`).

- [ ] Para custom field com view própria, gerar via Sail e manter namespace v5:

```bash
vendor/bin/sail artisan make:filament-form-field PostalCodeLookupField --no-interaction
```

```php
namespace App\Filament\Forms\Components;

use Filament\Forms\Components\Field;

class PostalCodeLookupField extends Field
{
    protected string $view = 'filament.forms.components.postal-code-lookup-field';
}
```

- [ ] Garantir que a view do custom field usa o wrapper Filament:

```blade
<x-dynamic-component :component="$getFieldWrapperView()" :field="$field">
    <div x-data="postalCodeLookup()" x-init="init()">
        {{-- UI custom --}}
    </div>
</x-dynamic-component>
```

- [ ] Para bloco com vários campos persistidos, preferir classe estática que devolve `Fieldset`/`Group`/array:

```php
namespace App\Filament\Forms\Components;

use Filament\Forms\Components\TextInput;
use Filament\Schemas\Components\Fieldset;

class BrazilianAddressFields
{
    public static function make(): Fieldset
    {
        return Fieldset::make(__('Address'))
            ->schema([
                TextInput::make('postal_code')->label(__('Postal code')),
                TextInput::make('street')->label(__('Street')),
                TextInput::make('city')->label(__('City')),
                TextInput::make('state')->label(__('State'))->maxLength(2),
            ]);
    }
}
```

- [ ] Consumir o componente a partir de `<Model>Form::components()`:

```php
use App\Filament\Forms\Components\BrazilianAddressFields;
use App\Filament\Forms\Components\PostalCodeLookupField;

public static function components(): array
{
    return [
        PostalCodeLookupField::make('postal_code')->required(),
        BrazilianAddressFields::make(),
    ];
}
```

- [ ] Para reatividade entre campos, usar `Get`/`Set` de `Filament\Schemas\Components\Utilities` dentro do componente ou do schema consumidor, conforme a responsabilidade.

- [ ] Adicionar cada label nova em `lang/pt_BR.json` conforme `.agents/skills/translation/rules/translation-rules.md` §8.

- [ ] Criar teste Pest cobrindo pelo menos um schema consumidor e o comportamento principal (validação, lookup, estado reativo).

## Anti-Patterns

- ❌ Criar Livewire puro (`extends \Livewire\Component`) para campo ou bloco que pertence ao painel Filament.
- ❌ Criar componente reutilizável para uso único. Configure inline no `<Model>Form`.
- ❌ Confundir custom field com bloco estático: custom field tem view própria e estado; bloco estático compõe campos existentes em layout.
- ❌ Embrulhar simplesmente `TextInput::make()` numa classe (`CpfInput::make()`) sem view própria, lógica JS/Alpine ou estado custom. Use método privado de `<Model>Form`.
- ❌ Representar bloco multi-campo persistido como `Field` único sem contrato claro de estado. Use `Fieldset`/`Group`/array.
- ❌ Importar `Filament\Tables\Actions\*` ou `Filament\Forms\Actions\*`. Em v5 actions vivem em `Filament\Actions\*`.
- ❌ Confundir namespaces de form vs layout: form components em `Filament\Forms\Components`; layout (Fieldset, Grid, Section, Tabs) em `Filament\Schemas\Components`.
- ❌ Regra de negócio pesada (HTTP externo, persistência cruzada) dentro do componente. Delegue a `app/Actions`, policy, enum ou service.
- ❌ Consulta externa sem timeout, fallback e teste de erro. Autocomplete/lookup deve falhar de forma segura.
- ❌ Acoplar componente que promete reutilização a um Resource específico (constantes hardcoded, dependências de model específico).

## Verification

From CoringaWc/ai-first-kit, MIT.

More from CoringaWc/ai-first-kit

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Last commit (this folder)
May 26, 2026 (5 months ago)

From GitHub (fetched Oct 24, 2026).

Details

Version
2.0.0
License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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filament-form-component-reusable skill. Agent Mart. https://agentmart.dev/skills/coringawc-filament-form-component-reusable (last updated 2026-10-24)