BookStack/app/Services/ViewService.php
Dan Brown 62342433f4
Set /app PHP code to PSR-2 standard
Also adde draw.io to attribution list.

Closes #649
2018-01-28 16:58:52 +00:00

106 lines
3.1 KiB
PHP

<?php namespace BookStack\Services;
use BookStack\Entity;
use BookStack\View;
class ViewService
{
protected $view;
protected $permissionService;
/**
* ViewService constructor.
* @param View $view
* @param PermissionService $permissionService
*/
public function __construct(View $view, PermissionService $permissionService)
{
$this->view = $view;
$this->permissionService = $permissionService;
}
/**
* Add a view to the given entity.
* @param Entity $entity
* @return int
*/
public function add(Entity $entity)
{
$user = user();
if ($user === null || $user->isDefault()) {
return 0;
}
$view = $entity->views()->where('user_id', '=', $user->id)->first();
// Add view if model exists
if ($view) {
$view->increment('views');
return $view->views;
}
// Otherwise create new view count
$entity->views()->save($this->view->create([
'user_id' => $user->id,
'views' => 1
]));
return 1;
}
/**
* Get the entities with the most views.
* @param int $count
* @param int $page
* @param bool|false|array $filterModel
*/
public function getPopular($count = 10, $page = 0, $filterModel = false)
{
$skipCount = $count * $page;
$query = $this->permissionService->filterRestrictedEntityRelations($this->view, 'views', 'viewable_id', 'viewable_type')
->select('*', 'viewable_id', 'viewable_type', \DB::raw('SUM(views) as view_count'))
->groupBy('viewable_id', 'viewable_type')
->orderBy('view_count', 'desc');
if ($filterModel && is_array($filterModel)) {
$query->whereIn('viewable_type', $filterModel);
} else if ($filterModel) {
$query->where('viewable_type', '=', get_class($filterModel));
}
return $query->with('viewable')->skip($skipCount)->take($count)->get()->pluck('viewable');
}
/**
* 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)
{
$user = user();
if ($user === null || $user->isDefault()) {
return collect();
}
$query = $this->permissionService
->filterRestrictedEntityRelations($this->view, 'views', 'viewable_id', 'viewable_type');
if ($filterModel) {
$query = $query->where('viewable_type', '=', get_class($filterModel));
}
$query = $query->where('user_id', '=', $user->id);
$viewables = $query->with('viewable')->orderBy('updated_at', 'desc')
->skip($count * $page)->take($count)->get()->pluck('viewable');
return $viewables;
}
/**
* Reset all view counts by deleting all views.
*/
public function resetAll()
{
$this->view->truncate();
}
}