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Laravel: request duomenų įrašymas į db

/app/Http/Controllers/PostController.php <?php namespace App\Http\Controllers; use Illuminate\Http\Request; use App\Post; class PostController extends Controller { public function create(Request $request, Post $post ){ //gautą post žinutę įrašome į duomenų bazę $createdPost = $request->user()->posts()->create([ 'body' => $request->body ]); //gražiname atsakymą json formate return response()->json($post->with('user')->find($createdPost->id)); } } Rezultatas:

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Laravel: React axios post request

https://github.com/axios/axios Įdiegiame axios į React: npm install axios /resources/aaets/js/components/App/js import React, { Component } from 'react'; import ReactDOM from 'react-dom'; import axios from 'axios'; class App extends Component { constructor(props){ super(props); this.state ={ body:'' } // bind this.handleSubmit = this.handleSubmit.bind(this); this.handleChange = this.handleChange.bind(this); } handleSubmit(e){ e.preventDefault(); //stop refresh after submit this.postData(); console.log(this.state.body); } postData(){ a...

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Laravel: model, migration, relationship

Sukuriame modelį Post: php artisan make:model Post -m Turime migracijos failą database/migrations/data_create_posts_table.php <?php use Illuminate\Support\Facades\Schema; use Illuminate\Database\Schema\Blueprint; use Illuminate\Database\Migrations\Migration; class CreatePostsTable extends Migration { /** * Run the migrations. * * @return void */ public function up() { Schema::create('posts', function (Blueprint $table) { $table->increments('id'); $table->timestamps(); }); } /** * Reverse the migrations. * * @return void */ public function down() { ...

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Laravel: Boostrap form

Apso forma resources/assets/js/components/App.js: import React, { Component } from 'react'; import ReactDOM from 'react-dom'; class App extends Component { render() { return ( <div className="container"> <div className="row justify-content-center"> <div className="col-md-6"> <div className="card"> <div className="card-header">Tweet something</div> <div className="card-body"> <form> <div className="form-group"> <textarea className="form-control" rows="5" maxleng...

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Laravel: React komponentai

React komponento integracija laravel framework'e Turime blade pagrindinį views: resources/views/layouts/app.blade.php : <!DOCTYPE html> .... integruojame musu appsą  <script src="{{ asset('js/app.js') }}" defer></script> .... </head> <body> ....ir žamiau turime yield <main class="py-4"> @yield('content') </main> </div> </body> </html> Krauname mūdų view resources/views/home.blade.php kuris 'praplečia' aukščiau esantį app.blade.php yielde užkraudamas kontentą: @extends('layouts.app') @section('content') <div class="container"> <div id="root"></div> </div > @endsection kontentas yra div su id root. Į jį rendinsismusu appsas. resources/assets/js/app.js : .... require('./components/ index '); ...

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Laravel: And React preset

React prijungimas prie laravel projekto: php artisan preset react toliau naudodamiesi npm diegime react: npm install && npm run dev Pastovus pokyčių sekimas: rpm run watch Rezultate resources/assets/js/components/example.js: randasi sugeneruotas pavizdinis React komponentas: Šį komponentą iškviečia app.js: welcome šablonas atrodo taip: <!doctype html> <html lang="{{ app()->getLocale() }}"> <head> ... <link href="{{asset('css/app.css')}}" rel="stylesheet" type="text/css"> ... </head> <body> <div id="container" class="mt-30"> <div id="example"></div> <script src="{{asset('js/app.js')}}" ></script> </div> </body> </html> Pvz:

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Laravel: migrate

Duomenų bazės lentelių sukūrimui naudojame komanda: php artisan migrate Rezultate bus sukurtos lentelės aprašytos migracijos failuose: Jei gauname klaida: Illuminate\Database\QueryException : SQLSTATE[42000]: Syntax error or access violation: 1071 Specified key was too long; max key length is 1000 bytes (SQL: alter table `users` add unique `users_email_unique`(`email`)) at D:\wamp64\www\lareact\vendor\laravel\framework\src\Illuminate\Database\Connection.php:664 660| // If an exception occurs when attempting to run a query, we'll format the error 661| // message to include the bindings with SQL, which will make this exception a 662| // lot more helpful to the developer instead of just the database's errors. 663| catch (Exception $e) { > 664| ...

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