What's new in Laravel 9

Some of the new features we get in PHP's favourite framework: Laravel 9

Transcript

1. What's new in
   Laravel 9
   

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2. About me
   —
   !
   Christian Leo-Pernold
   —
   "#$%&'()*⛰,-.
   —
   /
   @mazedlx
   —
   ⭐
   github.com/mazedlx
   —
   1
   mazedlx.net
   —
   2
   gusch.fredl.at
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3. Laravel 9
   Released on 2022-02-08
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4. Minimum PHP Version
   8.0
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5. Controller
   Route
   Groups
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6. // Laravel 8
   use App\Http\Controllers\CustomerController;
   Route::get('customers', [CustomerController::class, 'index']);
   Route::get('customers/create', [CustomerController::class, 'create']);
   Route::post('customers', [CustomerController::class, 'store']);
   Route::get('customers/{customer}', [CustomerController::class, 'show']);
   Route::get('customers/{customer}/edit', [CustomerController::class, 'edit']);
   Route::patch('customers/{customer}', [CustomerController::class, 'update']);
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7. // Laravel 9
   use App\Http\Controllers\CustomerController;
   Route::controller(CustomerController::class)->group(function() {
   Route::get('customers', 'index');
   Route::get('customers/create', 'create');
   Route::post('customers', 'store');
   Route::get('customers/{customer}', 'show');
   Route::get('customers/{customer}/edit', 'edit');
   Route::patch('customers/{customer}', 'update');
   });
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8. Be!er
   php artisan route:list
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9. // Laravel 8
   $ php artisan route:list
   +--------+----------+----------------------------------+-----------------------+------------------------------------------------------+---------------------------------------------------------+
   | Domain | Method | URI | Name | Action | Middleware |
   +--------+----------+----------------------------------+-----------------------+------------------------------------------------------+---------------------------------------------------------+
   | | GET|HEAD | / | episodes.index | App\Http\Livewire\Episodes\Index | web |
   | | GET|HEAD | backstage | backstage | App\Http\Livewire\Backstage | web |
   | | | | | | App\Http\Middleware\Authenticate |
   | | | | | | Spatie\ResponseCache\Middlewares\DoNotCacheResponse |
   | | GET|HEAD | episodes/create | episodes.create | App\Http\Livewire\Episodes\Create | web |
   | | | | | | App\Http\Middleware\Authenticate |
   | | | | | | Spatie\ResponseCache\Middlewares\DoNotCacheResponse |
   | | | | | | Illuminate\Auth\Middleware\Authorize:create,App\Episode |
   | | GET|HEAD | episodes/{episode}/edit | episodes.edit | App\Http\Livewire\Episodes\Edit | web |
   +--------+----------+----------------------------------+-----------------------+------------------------------------------------------+---------------------------------------------------------+
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10. // Laravel 8
    $ php artisan route:list
    +--------+----------+----------------------------------+-----------------------+------------------------------------------------------
    +---------------------------------------------------------+
    | Domain | Method | URI | Name | Action |
    Middleware |
    +--------+----------+----------------------------------+-----------------------+------------------------------------------------------
    +---------------------------------------------------------+
    | | GET|HEAD | / | episodes.index | App\Http\Livewire\Episodes\Index |
    web |
    | | GET|HEAD | backstage | backstage | App\Http\Livewire\Backstage |
    web |
    | | | | | |
    App\Http\Middleware\Authenticate |
    | | | | | |
    Spatie\ResponseCache\Middlewares\DoNotCacheResponse |
    | | GET|HEAD | episodes/create | episodes.create | App\Http\Livewire\Episodes\Create |
    web |
    | | | | | |
    App\Http\Middleware\Authenticate |
    | | | | | |
    Spatie\ResponseCache\Middlewares\DoNotCacheResponse |
    | | | | | |
    Illuminate\Auth\Middleware\Authorize:create,App\Episode |
    | | GET|HEAD | episodes/{episode}/edit | episodes.edit | App\Http\Livewire\Episodes\Edit |
    web |
    +--------+----------+----------------------------------+-----------------------+------------------------------------------------------
    +---------------------------------------------------------+
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11. // Laravel 8
    $ php artisan route:list -c
    +----------+----------------------------------+------------------------------------------------------+
    | Method | URI | Action |
    +----------+----------------------------------+------------------------------------------------------+
    | GET|HEAD | / | App\Http\Livewire\Episodes\Index |
    | GET|HEAD | backstage | App\Http\Livewire\Backstage |
    | GET|HEAD | episodes/create | App\Http\Livewire\Episodes\Create |
    | GET|HEAD | episodes/{episode}/edit | App\Http\Livewire\Episodes\Edit |
    | GET|HEAD | feed | App\Http\Controllers\FeedController |
    | GET|HEAD | livewire/livewire.js | Livewire\Controllers\LivewireJavaScriptAssets@source |
    | GET|HEAD | livewire/livewire.js.map | Livewire\Controllers\LivewireJavaScriptAssets@maps |
    | POST | livewire/message/{name} | Livewire\Controllers\HttpConnectionHandler |
    | GET|HEAD | livewire/preview-file/{filename} | Livewire\Controllers\FilePreviewHandler@handle |
    | POST | livewire/upload-file | Livewire\Controllers\FileUploadHandler@handle |
    | GET|HEAD | login | App\Http\Livewire\Auth\Login |
    | GET|HEAD | preview/{episode} | App\Http\Livewire\Episodes\Index |
    | GET|HEAD | {episode} | App\Http\Livewire\Episodes\Index |
    +----------+----------------------------------+------------------------------------------------------+
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12. // Laravel 9
    $ php artisan route:list
    GET|HEAD posts ................................................ posts.index › PostController@index
    POST posts ................................................ posts.store › PostController@store
    GET|HEAD posts/create ....................................... posts.create › PostController@create
    GET|HEAD posts/{post} ........................................... posts.show › PostController@show
    PATCH posts/{post} ....................................... posts.update › PostController@update
    GET|HEAD posts/{post}/edit ...................................... posts.edit › PostController@edit
    POST posts/{post}/pin .......................................... posts.pin › PinPostController
    POST posts/{post}/publish .............................. posts.publish › PublishPostController
    POST posts/{post}/unpin .................................... posts.unpin › UnpinPostController
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13. Anonymous
    Migration Classes
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14. use Illuminate\Database\Migrations\Migration;
    use Illuminate\Database\Schema\Blueprint;
    use Illuminate\Support\Facades\Schema;
    return new class extends Migration
    {
    public function up()
    {
    Schema::create('tablename', function (Blueprint $table) {
    $table->id();
    $table->timestamps();
    });
    }
    public function down()
    {
    Schema::dropIfExists('tablename');
    }
    };
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15. New
    Helper
    Functions
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16. // str() - alias for Illuminate\Support\Str::of($string)
    str('hello')->append(' world!);
    // to_route() - equivalent to redirect()->route($route)
    return to_route('home');
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17. Refreshed
    Ignition
    Error Pages
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18. 18/40
    

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19. 19/40
    

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20. 20/40
    

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21. Yes, of course
    there is a
    Dark Mode
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22. 22/40
    

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23. Render
    Blade
    String
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24. Route::get('/', function () {
    return Blade::render('{{ $greeting }}, World!', [
    'greeting' => 'Hello',
    ]);
    });
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25. Forced
    Scope
    Bindings
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26. // Scopes the second Eloquent model
    // that it must be a child of the first Eleoquent model
    Route::get('users/{user}/posts/{post}', function (User $user, Post $post) {
    return $post;
    })->scopeBindings();
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27. Test
    Coverage
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28. $ php artisan test --coverage
    Console/Kernel ............................................................................ 100.0 %
    Exceptions/Handler ........................................................................ 100.0 %
    Http/Controllers/Controller ............................................................... 100.0 %
    Http/Kernel ............................................................................... 100.0 %
    Http/Middleware/Authenticate ................................................................. 0.0 %
    Http/Middleware/EncryptCookies ............................................................ 100.0 %
    Http/Middleware/PreventRequestsDuringMaintenance .......................................... 100.0 %
    Http/Middleware/RedirectIfAuthenticated ...................................................... 0.0 %
    Http/Middleware/TrimStrings ............................................................... 100.0 %
    Http/Middleware/TrustHosts ................................................................... 0.0 %
    Http/Middleware/TrustProxies .............................................................. 100.0 %
    Http/Middleware/VerifyCsrfToken ........................................................... 100.0 %
    Models/User ............................................................................... 100.0 %
    Providers/AppServiceProvider .............................................................. 100.0 %
    Providers/AuthServiceProvider ............................................................. 100.0 %
    Providers/BroadcastServiceProvider ........................................................... 0.0 %
    Providers/EventServiceProvider ............................................................ 100.0 %
    Providers/RouteServiceProvider 51 ........................................................... 90.9 %
    Total Coverage .............................................................................. 57.7 %
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29. $ php artisan test --coverage --min=90
    Console/Kernel ............................................................................ 100.0 %
    Exceptions/Handler ........................................................................ 100.0 %
    Http/Controllers/Controller ............................................................... 100.0 %
    Http/Kernel ............................................................................... 100.0 %
    Http/Middleware/Authenticate ................................................................. 0.0 %
    Http/Middleware/EncryptCookies ............................................................ 100.0 %
    Http/Middleware/PreventRequestsDuringMaintenance .......................................... 100.0 %
    Http/Middleware/RedirectIfAuthenticated ...................................................... 0.0 %
    Http/Middleware/TrimStrings ............................................................... 100.0 %
    Http/Middleware/TrustHosts ................................................................... 0.0 %
    Http/Middleware/TrustProxies .............................................................. 100.0 %
    Http/Middleware/VerifyCsrfToken ........................................................... 100.0 %
    Models/User ............................................................................... 100.0 %
    Providers/AppServiceProvider .............................................................. 100.0 %
    Providers/AuthServiceProvider ............................................................. 100.0 %
    Providers/BroadcastServiceProvider ........................................................... 0.0 %
    Providers/EventServiceProvider ............................................................ 100.0 %
    Providers/RouteServiceProvider 51 ........................................................... 90.9 %
    Total Coverage .............................................................................. 57.7 %
    FAIL Code coverage below expected: 57.7 %. Minimum: 90.0 %.
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30. Laravel
    Scout
    Database
    Engine
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31. No need for Algolia or MeiliSearch*
    * depending on how many records you have
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32. Full Text
    Indexing
    for
    MySQL and PostgreSQL
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33. Schema::create('posts', function (Blueprint $table) {
    $table->id();
    $table->string('title');
    $table->text('body')->fulltext();
    $table->timestamps();
    });
    Post::whereFullText('body', 'search')->get();
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34. Enum
    A!ribute Casting
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35. enum PostState: string
    {
    case Draft = 'draft';
    case Published = 'published';
    case Archived = 'archived';
    }
    Schema::create('posts', function (Blueprint $table) {
    $table->id();
    $table->string('title');
    $table->text('body')->fulltext();
    //$table->enum('state', ['draft', 'published', 'archived']);
    $table->string('state')->default('draft');
    $table->timestamps();
    });
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36. class Post extends Model
    {
    protected $casts = [
    'state' => PostState::class,
    ];
    }
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37. Simplified
    Accessors
    and
    Mutators
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38. // Laravel 8
    class User extends Model
    {
    public function getFirstNameAttribute()
    {
    return ucfirst($this->first_name);
    }
    public function setFirstNameAttribute($value)
    {
    $this->attributes['first_name'] = strtolower($value);
    }
    }
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39. // Laravel 9
    use Illuminate\Database\Eloquent\Casts\Attribute;
    class User extends Model
    {
    public function firstName(): Attribute
    {
    return new Attribute(
    get: fn ($value) => ucfirst($value),
    set: fn ($value) => strtolower($value),
    );
    }
    }
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40. 40/40
    

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