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