feat(rating): add rating

app/Http/Controllers/RatingController.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\User;
+
+class RatingController extends Controller
+{
+    public function index()
+    {
+        $users = User::withCount('readChapters')
+            ->orderBy('read_chapters_count', 'DESC')
+            ->get();
+
+        if (request()->wantsJson()) {
+            return $users;
+        }
+
+        return view('rating.index', [
+           'users' => $users,
+        ]);
+    }
+}

database/factories/ReadChapterFactory.php

@@ -11,6 +11,5 @@
 $factory->define(ReadChapter::class, function (Faker $faker) {
     return [
         'chapter_id' => factory(Chapter::class)->create()->id,
-        'user_id'    => factory(User::class)->create()->id,
     ];
 });

resources/lang/en/layout.php

@@ -0,0 +1,5 @@
+<?php
+
+return [
+    'rating_page' => 'Rating',
+];

resources/lang/en/rating.php

@@ -0,0 +1,8 @@
+<?php
+
+return [
+    'page_title' => 'Users rating',
+    'positions' => 'Positions',
+    'user' => 'User',
+    'number_of_points' => 'Number of points'
+];

resources/lang/ru/layout.php

@@ -0,0 +1,5 @@
+<?php
+
+return [
+    'rating_page' => 'Рейтинг',
+];

resources/lang/ru/rating.php

@@ -0,0 +1,8 @@
+<?php
+
+return [
+    'page_title' => 'Рейтинг пользователей',
+    'positions' => 'Позиция',
+    'user' => 'Пользователь',
+    'number_of_points' => 'Количество очков'
+];

resources/views/layouts/app.blade.php

@@ -33,7 +33,12 @@
                     <div class="collapse navbar-collapse" id="navbarSupportedContent">
                         <!-- Left Side Of Navbar -->
                         <ul class="navbar-nav mr-auto">
-                            <a href="https://github.com/Hexlet/hexlet-sicp">Source Code</a>
+                            <li class="nav-item">
+                                <a class="nav-link" href="https://github.com/Hexlet/hexlet-sicp">{{ __('layout.rating_page') }}</a>
+                            </li>
+                            <li class="nav-item">
+                                <a class="nav-link" href="https://github.com/Hexlet/hexlet-sicp">Source Code</a>
+                            </li>
                         </ul>
 
                         <!-- Right Side Of Navbar -->

resources/views/rating/index.blade.php

@@ -0,0 +1,30 @@
+@extends('layouts.app')
+
+@section('content')
+    <div class="row my-4">
+        <div class="col-12 my-4">
+            <h3>{{ __('rating.page_title') }}</h3>
+
+            <div class="table-responsive">
+                <table class="table table-striped">
+                    <thead>
+                        <tr>
+                            <th>{{ __('rating.positions') }}</th>
+                            <th>{{ __('rating.user') }}</th>
+                            <th>{{ __('rating.number_of_points') }}</th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        @foreach($users as $user)
+                            <tr>
+                                <td>{{ $loop->index + 1 }}</td>
+                                <td>{{ $user->name }}</td>
+                                <td>{{ $user->read_chapters_count }}</td>
+                            </tr>
+                        @endforeach
+                    </tbody>
+                </table>
+            </div>
+        </div>
+    </div>
+@endsection

routes/web.php

@@ -35,4 +35,6 @@ static function () {
     Route::resource('users.chapters', 'UserChapterController')->only('store');
 });
 
+Route::resource('ratings', 'RatingController')->only('index');
+
 Route::get('/home', 'HomeController@index')->name('home');

tests/Feature/Http/Controllers/RatingControllerTest.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Tests\Feature\Http\Controllers;
+
+use App\ReadChapter;
+use App\User;
+use Tests\TestCase;
+
+class RatingControllerTest extends TestCase
+{
+    public function testIndex()
+    {
+        $userWithThree = factory(User::class)->create();
+        factory(ReadChapter::class, 3)->create([
+            'user_id' => $userWithThree->id,
+        ]);
+
+        factory(User::class)->create();
+
+        $userWithTwo = factory(User::class)->create();
+        factory(ReadChapter::class, 2)->create([
+            'user_id' => $userWithTwo->id,
+        ]);
+
+        $response = $this->getJson(route('ratings.index'))
+            ->assertStatus(200);
+
+        $responseData = $response->json();
+
+        $this->assertEquals([3, 2, 0], array_column($responseData, 'read_chapters_count'));
+    }
+}