BookStack/app/Services/ActivityService.php
2016-02-18 19:32:07 +00:00

161 lines
4.6 KiB
PHP

<?php namespace BookStack\Services;
use Illuminate\Support\Facades\Auth;
use BookStack\Activity;
use BookStack\Entity;
use Session;
class ActivityService
{
protected $activity;
protected $user;
/**
* ActivityService constructor.
* @param $activity
*/
public function __construct(Activity $activity)
{
$this->activity = $activity;
$this->user = auth()->user();
}
/**
* Add activity data to database.
* @param Entity $entity
* @param $activityKey
* @param int $bookId
* @param bool $extra
*/
public function add(Entity $entity, $activityKey, $bookId = 0, $extra = false)
{
$activity = $this->activity->newInstance();
$activity->user_id = $this->user->id;
$activity->book_id = $bookId;
$activity->key = strtolower($activityKey);
if ($extra !== false) {
$activity->extra = $extra;
}
$entity->activity()->save($activity);
$this->setNotification($activityKey);
}
/**
* Adds a activity history with a message & without binding to a entity.
* @param $activityKey
* @param int $bookId
* @param bool|false $extra
*/
public function addMessage($activityKey, $bookId = 0, $extra = false)
{
$this->activity->user_id = $this->user->id;
$this->activity->book_id = $bookId;
$this->activity->key = strtolower($activityKey);
if ($extra !== false) {
$this->activity->extra = $extra;
}
$this->activity->save();
$this->setNotification($activityKey);
}
/**
* Removes the entity attachment from each of its activities
* and instead uses the 'extra' field with the entities name.
* Used when an entity is deleted.
* @param Entity $entity
* @return mixed
*/
public function removeEntity(Entity $entity)
{
$activities = $entity->activity;
foreach ($activities as $activity) {
$activity->extra = $entity->name;
$activity->entity_id = 0;
$activity->entity_type = null;
$activity->save();
}
return $activities;
}
/**
* Gets the latest activity.
* @param int $count
* @param int $page
* @return array
*/
public function latest($count = 20, $page = 0)
{
$activityList = $this->activity->orderBy('created_at', 'desc')
->skip($count * $page)->take($count)->get();
return $this->filterSimilar($activityList);
}
/**
* Gets the latest activity for an entity, Filtering out similar
* items to prevent a message activity list.
* @param Entity $entity
* @param int $count
* @param int $page
* @return array
*/
public function entityActivity($entity, $count = 20, $page = 0)
{
$activity = $entity->hasMany('BookStack\Activity')->orderBy('created_at', 'desc')
->skip($count * $page)->take($count)->get();
return $this->filterSimilar($activity);
}
/**
* Get latest activity for a user, Filtering out similar
* items.
* @param $user
* @param int $count
* @param int $page
* @return array
*/
public function userActivity($user, $count = 20, $page = 0)
{
$activity = $this->activity->where('user_id', '=', $user->id)
->orderBy('created_at', 'desc')->skip($count * $page)->take($count)->get();
return $this->filterSimilar($activity);
}
/**
* Filters out similar activity.
* @param Activity[] $activities
* @return array
*/
protected function filterSimilar($activities)
{
$newActivity = [];
$previousItem = false;
foreach ($activities as $activityItem) {
if ($previousItem === false) {
$previousItem = $activityItem;
$newActivity[] = $activityItem;
continue;
}
if (!$activityItem->isSimilarTo($previousItem)) {
$newActivity[] = $activityItem;
}
$previousItem = $activityItem;
}
return $newActivity;
}
/**
* Flashes a notification message to the session if an appropriate message is available.
* @param $activityKey
*/
protected function setNotification($activityKey)
{
$notificationTextKey = 'activities.' . $activityKey . '_notification';
if (trans()->has($notificationTextKey)) {
$message = trans($notificationTextKey);
Session::flash('success', $message);
}
}
}