Added view count tracking with personalised lists

+<?php
+
+namespace BookStack\Console\Commands;
+
+use Illuminate\Console\Command;
+
+class ResetViews extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'views:reset';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Reset all view-counts for all entities.';
+
+    /**
+     * Create a new command instance.
+     *
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        \Views::resetAll();
+    }
+}

@@ -14,6 +14,7 @@ class Kernel extends ConsoleKernel
      */
     protected $commands = [
         \BookStack\Console\Commands\Inspire::class,
+        \BookStack\Console\Commands\ResetViews::class,
     ];
 
     /**

@@ -6,6 +6,7 @@ use Illuminate\Database\Eloquent\Model;
 
 abstract class Entity extends Model
 {
+
     /**
      * Relation for the user that created this entity.
      * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
@@ -36,7 +37,7 @@ abstract class Entity extends Model
     }
 
     /**
-     * Gets the activity for this entity.
+     * Gets the activity objects for this entity.
      * @return \Illuminate\Database\Eloquent\Relations\MorphMany
      */
     public function activity()
@@ -45,6 +46,24 @@ abstract class Entity extends Model
     }
 
     /**
+     * Get View objects for this entity.
+     * @return mixed
+     */
+    public function views()
+    {
+        return $this->morphMany('BookStack\View', 'viewable');
+    }
+
+    /**
+     * Get just the views for the current user.
+     * @return mixed
+     */
+    public function userViews()
+    {
+        return $this->views()->where('user_id', '=', auth()->user()->id);
+    }
+
+    /**
      * Allows checking of the exact class, Used to check entity type.
      * Cleaner method for is_a.
      * @param $type

@@ -11,6 +11,7 @@ use BookStack\Http\Requests;
 use BookStack\Repos\BookRepo;
 use BookStack\Repos\ChapterRepo;
 use BookStack\Repos\PageRepo;
+use Views;
 
 class BookController extends Controller
 {
@@ -41,7 +42,8 @@ class BookController extends Controller
     public function index()
     {
         $books = $this->bookRepo->getAllPaginated(10);
-        return view('books/index', ['books' => $books]);
+        $recents = $this->bookRepo->getRecentlyViewed(10, 0);
+        return view('books/index', ['books' => $books, 'recents' => $recents]);
     }
 
     /**
@@ -86,6 +88,7 @@ class BookController extends Controller
     public function show($slug)
     {
         $book = $this->bookRepo->getBySlug($slug);
+        Views::add($book);
         return view('books/show', ['book' => $book, 'current' => $book]);
     }
 

@@ -10,6 +10,7 @@ use BookStack\Http\Requests;
 use BookStack\Http\Controllers\Controller;
 use BookStack\Repos\BookRepo;
 use BookStack\Repos\ChapterRepo;
+use Views;
 
 class ChapterController extends Controller
 {
@@ -79,6 +80,7 @@ class ChapterController extends Controller
     {
         $book = $this->bookRepo->getBySlug($bookSlug);
         $chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
+        Views::add($chapter);
         return view('chapters/show', ['book' => $book, 'chapter' => $chapter, 'current' => $chapter]);
     }
 

@@ -2,13 +2,12 @@
 
 namespace BookStack\Http\Controllers;
 
+use Activity;
 use Illuminate\Http\Request;
 
 use BookStack\Http\Requests;
-use BookStack\Http\Controllers\Controller;
 use BookStack\Repos\BookRepo;
-use BookStack\Services\ActivityService;
-use BookStack\Services\Facades\Activity;
+use Views;
 
 class HomeController extends Controller
 {
@@ -18,12 +17,10 @@ class HomeController extends Controller
 
     /**
      * HomeController constructor.
-     * @param ActivityService $activityService
      * @param BookRepo        $bookRepo
      */
-    public function __construct(ActivityService $activityService, BookRepo $bookRepo)
+    public function __construct(BookRepo $bookRepo)
     {
-        $this->activityService = $activityService;
         $this->bookRepo = $bookRepo;
         parent::__construct();
     }
@@ -36,9 +33,9 @@ class HomeController extends Controller
      */
     public function index()
     {
-        $books = $this->bookRepo->getAll(10);
-        $activity = $this->activityService->latest();
-        return view('home', ['books' => $books, 'activity' => $activity]);
+        $activity = Activity::latest();
+        $recentlyViewed = Views::getUserRecentlyViewed(10, 0);
+        return view('home', ['activity' => $activity, 'recents' => $recentlyViewed]);
     }
 
 }

@@ -10,6 +10,7 @@ use BookStack\Http\Requests;
 use BookStack\Repos\BookRepo;
 use BookStack\Repos\ChapterRepo;
 use BookStack\Repos\PageRepo;
+use Views;
 
 class PageController extends Controller
 {
@@ -86,6 +87,7 @@ class PageController extends Controller
     {
         $book = $this->bookRepo->getBySlug($bookSlug);
         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        Views::add($page);
         return view('pages/show', ['page' => $page, 'book' => $book, 'current' => $page]);
     }
 

@@ -2,6 +2,7 @@
 
 namespace BookStack\Providers;
 
+use BookStack\Services\ViewService;
 use Illuminate\Support\ServiceProvider;
 use BookStack\Services\ActivityService;
 use BookStack\Services\SettingService;
@@ -29,6 +30,10 @@ class CustomFacadeProvider extends ServiceProvider
             return new ActivityService($this->app->make('BookStack\Activity'));
         });
 
+        $this->app->bind('views', function() {
+            return new ViewService($this->app->make('BookStack\View'));
+        });
+
         $this->app->bind('setting', function() {
             return new SettingService(
                 $this->app->make('BookStack\Setting'),

 <?php namespace BookStack\Repos;
 
+use BookStack\Activity;
 use Illuminate\Support\Str;
 use BookStack\Book;
+use Views;
 
 class BookRepo
 {
@@ -20,18 +22,28 @@ class BookRepo
         $this->pageRepo = $pageRepo;
     }
 
+    /**
+     * Get the book that has the given id.
+     * @param $id
+     * @return mixed
+     */
     public function getById($id)
     {
         return $this->book->findOrFail($id);
     }
 
+    /**
+     * Get all books, Limited by count.
+     * @param int $count
+     * @return mixed
+     */
     public function getAll($count = 10)
     {
         return $this->book->orderBy('name', 'asc')->take($count)->get();
     }
 
     /**
-     * Getas
+     * Get all books paginated.
      * @param int $count
      * @return mixed
      */
@@ -40,6 +52,16 @@ class BookRepo
         return $this->book->orderBy('name', 'asc')->paginate($count);
     }
 
+    public function getRecentlyViewed($count = 10, $page = 0)
+    {
+        return Views::getUserRecentlyViewed($count, $page, $this->book);
+    }
+
+    /**
+     * Get a book by slug
+     * @param $slug
+     * @return mixed
+     */
     public function getBySlug($slug)
     {
         return $this->book->where('slug', '=', $slug)->first();
@@ -65,11 +87,20 @@ class BookRepo
         return $this->book->fill($input);
     }
 
+    /**
+     * Count the amount of books that have a specific slug.
+     * @param $slug
+     * @return mixed
+     */
     public function countBySlug($slug)
     {
         return $this->book->where('slug', '=', $slug)->count();
     }
 
+    /**
+     * Destroy a book identified by the given slug.
+     * @param $bookSlug
+     */
     public function destroyBySlug($bookSlug)
     {
         $book = $this->getBySlug($bookSlug);
@@ -84,12 +115,22 @@ class BookRepo
         $book->delete();
     }
 
+    /**
+     * Get the next child element priority.
+     * @param Book $book
+     * @return int
+     */
     public function getNewPriority($book)
     {
         $lastElem = $book->children()->pop();
         return $lastElem ? $lastElem->priority + 1 : 0;
     }
 
+    /**
+     * @param string     $slug
+     * @param bool|false $currentId
+     * @return bool
+     */
     public function doesSlugExist($slug, $currentId = false)
     {
         $query = $this->book->where('slug', '=', $slug);
@@ -99,6 +140,13 @@ class BookRepo
         return $query->count() > 0;
     }
 
+    /**
+     * Provides a suitable slug for the given book name.
+     * Ensures the returned slug is unique in the system.
+     * @param string     $name
+     * @param bool|false $currentId
+     * @return string
+     */
     public function findSuitableSlug($name, $currentId = false)
     {
         $originalSlug = Str::slug($name);
@@ -111,6 +159,11 @@ class BookRepo
         return $slug;
     }
 
+    /**
+     * Get books by search term.
+     * @param $term
+     * @return mixed
+     */
     public function getBySearch($term)
     {
         $terms = explode(' ', preg_quote(trim($term)));

@@ -17,7 +17,7 @@ class ActivityService
     public function __construct(Activity $activity)
     {
         $this->activity = $activity;
-        $this->user = Auth::user();
+        $this->user = auth()->user();
     }
 
     /**

+<?php namespace BookStack\Services\Facades;
+
+use Illuminate\Support\Facades\Facade;
+
+class Views extends Facade
+{
+    /**
+     * Get the registered name of the component.
+     *
+     * @return string
+     */
+    protected static function getFacadeAccessor() { return 'views'; }
+}
\ No newline at end of file

+<?php namespace BookStack\Services;
+
+
+use BookStack\Entity;
+use BookStack\View;
+
+class ViewService
+{
+
+    protected $view;
+    protected $user;
+
+    /**
+     * ViewService constructor.
+     * @param $view
+     */
+    public function __construct(View $view)
+    {
+        $this->view = $view;
+        $this->user = auth()->user();
+    }
+
+    /**
+     * Add a view to the given entity.
+     * @param Entity $entity
+     * @return int
+     */
+    public function add(Entity $entity)
+    {
+        $view = $entity->views()->where('user_id', '=', $this->user->id)->first();
+        // Add view if model exists
+        if ($view) {
+            $view->increment('views');
+            return $view->views;
+        }
+
+        // Otherwise create new view count
+        $entity->views()->save($this->view->create([
+            'user_id' => $this->user->id,
+            'views' => 1
+        ]));
+
+        return 1;
+    }
+
+    /**
+     * Get all recently viewed entities for the current user.
+     * @param int         $count
+     * @param int         $page
+     * @param Entity|bool $filterModel
+     * @return mixed
+     */
+    public function getUserRecentlyViewed($count = 10, $page = 0, $filterModel = false)
+    {
+        $skipCount = $count * $page;
+        $query = $this->view->where('user_id', '=', auth()->user()->id);
+
+        if ($filterModel) $query->where('viewable_type', '=', get_class($filterModel));
+
+        $views = $query->with('viewable')->orderBy('updated_at', 'desc')->skip($skipCount)->take($count)->get();
+        $viewedEntities = $views->map(function ($item) {
+            return $item->viewable()->getResults();
+        });
+        return $viewedEntities;
+    }
+
+
+    /**
+     * Reset all view counts by deleting all views.
+     */
+    public function resetAll()
+    {
+        $this->view->truncate();
+    }
+
+
+}
\ No newline at end of file

+<?php
+
+namespace BookStack;
+
+use Illuminate\Database\Eloquent\Model;
+
+class View extends Model
+{
+
+    protected $fillable = ['user_id', 'views'];
+
+    /**
+     * Get all owning viewable models.
+     * @return \Illuminate\Database\Eloquent\Relations\MorphTo
+     */
+    public function viewable()
+    {
+        return $this->morphTo();
+    }
+}

@@ -214,6 +214,7 @@ return [
 
         'Activity'  => BookStack\Services\Facades\Activity::class,
         'Setting'   => BookStack\Services\Facades\Setting::class,
+        'Views' => BookStack\Services\Facades\Views::class,
 
     ],
 

+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateViewsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('views', function (Blueprint $table) {
+            $table->increments('id');
+            $table->integer('user_id');
+            $table->integer('viewable_id');
+            $table->string('viewable_type');
+            $table->integer('views');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::drop('views');
+    }
+}

@@ -5,8 +5,8 @@
     <div class="faded-small">
         <div class="container">
             <div class="row">
-                <div class="col-md-6"></div>
-                <div class="col-md-6 faded">
+                <div class="col-xs-1"></div>
+                <div class="col-xs-11 faded">
                     <div class="action-buttons">
                         @if($currentUser->can('book-create'))
                             <a href="/books/create" class="text-pos text-button"><i class="zmdi zmdi-plus"></i>Add new book</a>
@@ -20,7 +20,7 @@
 
     <div class="container">
         <div class="row">
-            <div class="col-md-8">
+            <div class="col-sm-7">
                 <h1>Books</h1>
                 @if(count($books) > 0)
                     @foreach($books as $book)
@@ -33,7 +33,11 @@
                     <a href="/books/create" class="text-pos"><i class="zmdi zmdi-edit"></i>Create one now</a>
                 @endif
             </div>
-            <div class="col-md-4"></div>
+            <div class="col-sm-4 col-sm-offset-1">
+                <div class="margin-top large">&nbsp;</div>
+                <h3>Recently Viewed</h3>
+                @include('partials/entity-list', ['entities' => $recents])
+            </div>
         </div>
     </div>
 

@@ -4,26 +4,18 @@
 
     <div class="container">
         <div class="row">
+
             <div class="col-md-7">
-                <h2>Books</h2>
-                @if(count($books) > 0)
-                    @foreach($books as $book)
-                        @include('books/list-item', ['book' => $book])
-                        <hr>
-                    @endforeach
-                    @if(count($books) === 10)
-                            <a href="/books">View all books &raquo;</a>
-                    @endif
-                @else
-                    <p class="text-muted">No books have been created.</p>
-                    <a href="/books/create" class="text-pos"><i class="zmdi zmdi-edit"></i>Create one now</a>
-                @endif
+                <h2>My Recently Viewed</h2>
+                @include('partials/entity-list', ['entities' => $recents])
             </div>
+
             <div class="col-md-4 col-md-offset-1">
                 <div class="margin-top large">&nbsp;</div>
                 <h3>Recent Activity</h3>
                 @include('partials/activity-list', ['activity' => $activity])
             </div>
+
         </div>
     </div>
 

+
+@if(count($entities) > 0)
+    @foreach($entities as $entity)
+        @if($entity->isA('page'))
+            @include('pages/list-item', ['page' => $entity])
+        @elseif($entity->isA('book'))
+            @include('books/list-item', ['book' => $entity])
+        @elseif($entity->isA('chapter'))
+            @include('chapters/list-item', ['chapter' => $entity, 'hidePages' => true])
+        @endif
+        <hr>
+    @endforeach
+@else
+    <p class="text-muted">
+        No items available :(
+    </p>
+@endif
\ No newline at end of file