Laravel-Formacao

SoftDeletes

No model Post:

Importar SoftDeletes;(fora da classe)
Use SoftDeletes;(na class)
protected $dates=['deleted_at'];(na class11:18 13/05/2019)

Criar migration para acrescentar coluna 'deleted_at'

php artisan make:migration add_collumn_deleted_at_to_posts_table --table=Post

No ficheiro migration

Na funçao up meter $table->softDeletes();
Na down meter $table->dropColumn('deleted_at');

Refrescar a database e dar seed

php artisan db:refresh --seed

Ler do trash:

Todos os registos e o trash:

$curso = Curso::withTrashed()->where('id', 4)->get();
return $curso();

Restaurar:

$cursos = Curso::onlyTrashed()->where('id', 4;
$cursos->restore();

Apagar permanentemente:

Post::withTrashed()->where('id', 4)->forceDelete();

--CASCADING DELETE

$table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');

							                                        'restrict' 

Forms

•Collective Forms: Package para construção de Formulários

composer require laravelcollective/html

•adicionar o provider no ficheiro config/app.php

\Collective\Html\HtmlServiceProvider::class

•criar aliases no mesmo ficheiro:

'Form'=>Collective\Html\FormFacade::class,
'Html'=>Collective\Html\HtmlFacade::class

Exemplo:

    {!! Form::model($post,['method'=>'PATCH','action'=>['PostController@update',$post->id]]) !!}
    <div class="form-group">
        {!! Form::text('title', null, ['class' => 'form-control']) !!}
    </div>
    <div class="form-group">
        {!! Form::textArea('body', null, ['class' => 'form-control']) !!}
    </div>
    @include('layouts.errors')
    {!! Form::submit('edit', ['class' => 'btn btn-sm btn-success']) !!}
    {!! Form::close() !!}

Request

php artisan make:request

meter ‘authorize’ a true e copiar as rules que estavam no controller;

No ‘PostController’, metodo store, injetar argumento a clasee criada (em vez de Request)

Middleware

Função terminate

• Permite executar código depois da resposta ser enviada

class StartSession
{
    public function handle($request, Closure $next)
    {
        return $next($request);
    }

    public function terminate($request, $response)
    {
        // Store the session data...
    }
}

Auth

php artisan make:auth

• Saber utilizador atual:

Auth::user()

API

• Ficheiros:

RouteServiceProvider.php
routes/api.php
config/auth.php

https://laravel.com/docs/5.8/api-authentication