When juse livewire at blade.php Must have Div At first. <div style="text-align: center"> <button wire:click="increment">+</button> <h1>{{ $count }}</h1> </div> + {{ $count }} {{ trans('global.add') }} {{ trans('cruds.order.title_singular') }}
App/Http/Livewire/Orders.php``` namespace App\Http\Livewire; use Gate; use Livewire\Component; use Symfony\Component\HttpFoundation\Response; class Orders extends Component { public function render() { abort_if(Gate::denies(‘order_access’), Response::HTTP_FORBIDDEN, ‘403 Forbidden’); return view('livewire.order'); } } resources/views/livewire/order.blade.php @extends(’layouts.app’) @section(‘content’) @livewire(‘order.show’) @endsection App/Http/Livewire/Order/Show.php namespace App\Http\Livewire\Order; public function render() { abort_if(Gate::denies('order_access'), Response::HTTP_FORBIDDEN, '403 Forbidden'); $this->orders = Order::all(); // Order::where('owner_id', auth()->id())->get(); // 只能看自己 return view('livewire.order.show'); } resources/views/livewire/order/show.blade.php {{ virables }}
[one to one] Table: User, Phone Model: User Relation: return $this->hasOne(‘App\Phone’); Talbe Phone need have user_id. Auto use User id -> Phone user_id Table: User, Phone Model: Phone Relaion: return $this->belongsTo(‘App\User’); Table Phone need have user_id. Auto use User id -> User user_id [one to many] Table: Post, Comment Model: Post Relation: return $this->hasMany(‘App\Comment’); Table Comment need have post_id. Auto use Post id -> Comment post_id Table: Post, Comment Model: Comment ...
larvel 8 remove Providers/RouteServiceProvider.php namespace. Maybe you add back again. protected $namespace = 'App\Http\Controllers'; ... $this->routes(function () { Route::prefix('api') ->middleware('api') ->namespace($this->namespace) ->group(base_path('routes/api.php')); Route::middleware('web') ->namespace($this->namespace) ->group(base_path('routes/web.php')); }); Add backup namespace then get problem for livewire. Every route just use App\Http|controllers ooxxooxxooxx. OLD Way web.php Route::resource('users', 'UsersController'); Route::delete('users/destroy', 'UsersController@massDestroy'); Get Error Route::resource('orders', 'livewire.order'); Route::resource('orders', 'livewire@order'); Route::view('orders', [\App\Http\Livewire\Order::class, 'render']); Maybe Way web.php Route::view('orders', 'livewire.order'); Files: \app\Http\Livewire\Order.php inside use return view('livewire.order'); \resources\views\livewire\order.blade.php Get Error Undefined variable: orders or other ooxxooxx Alwasy get this Error. ````````` ``` web.php Route::get('/admin/orders', [\App\Http\Livewire\Order::class, 'render']); Files: \app\Http\Livewire\Order.php And use return <<<'blade' blade; Get plain text @foreach($orders as o$key -> $permission Same Error. `````Beacuse view run first. Only create view then @livewire('') example: order and orderlist order view for fist(main) load page. orderlist be loaded by order view. order view have @livewire('orderlist'). https://stackoverflow.com/questions/64038485/laravel-livewire-components-or-controllers or just remove namespace ------------------------ Route::get(’/admin/orders’, \App\Http\Livewire\Order::class); ...
User model getIsAdminAttribute() https://www.youtube.com/watch?v=j97iBwTPlNE https://stackoverflow.com/questions/58889575/laravel-5-8-authuser-is-not-using-user-model public function getIsAdminAttribute() { return (bool) $this->admin; } Auth::user()->isAdmin or auth()->user()->isAdmin https://laracasts.com/discuss/channels/code-review/how-to-check-user-role-after-login namespace App; use App\Role; use Illuminate\Database\Eloquent\Model; class User extends Model { public function getIsAdminAttribute() { return $this->roles->pluck( 'name' )->contains( 'admin' ); } public function roles() { // you will need a role model // Role::class is equivalent to string 'App\Role' return $this->belongsToMany( Role::class, 'users_role' ); } } ```LoginController``` namespace App\Http\Controllers; use Illuminate\Http\Request; use Auth; use Input; use Validator; use Redirect; class LoginController extends Controller { // public function login_post( Request $request ) { $data = Input::except( array( '_token' ) ); // var_dump($data); $rule = array( 'email' => 'required|email', 'password' => 'required', ); $validator = Validator::make( $data, $rule ); if ($validator->fails()) { // should do something } else { // no need to populate $data again with the same values // $data = Input::except( array( '_token' ) ); if (Auth::attempt( $data )) { // here i want to check logged in user role $user = Auth::user(); if ($user->roles->pluck( 'name' )->contains( 'admin' )) { return Redirect::to( '/admin-dashboard' ); } return Redirect::to( '/dashboard' ); } } } } https://laravel.tw/docs/5.2/eloquent-serialization#appending-values-to-json ...