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<?php
Prado::using('Application.facades.Facade');
Prado::using('Application.facades.EventFacade');
Prado::using('Application.dto.CalendarDTO');
Prado::using('Application.dto.CalendarGroupDTO');
Prado::using('Application.model.Calendar');
Prado::using('Application.model.Category');
Prado::using('Application.model.UserPreference');
Prado::using('Application.user.DbUser');
class CalendarFacade extends Facade {
private function _getCategoriesForCalendars(array $calendars) {
return Category::finder()->findAllByPks(
array_map(
function($calendar) {
return $calendar->CategoryID;
},
$calendars
)
);
}
private $_defaultPreference = NULL;
public function getDefaultPreference() {
if ($this->_defaultPreference === NULL) {
$this->_defaultPreference = Calendar::finder()->findAllByIsVisible(1);
}
return $this->_defaultPreference;
}
public function getCalendarPreference(DbUser $user) {
if ($user->IsGuest) {
return $this->getDefaultPreference();
} else {
return $user->DbRecord->Calendars;
}
}
public function getPreferenceList(DbUser $user) {
$calendars = $this->getCalendarPreference($user);
if ($calendars) {
$categories = array_map(
function($category) use($calendars) {
$dto = new CalendarGroupDTO();
$dto->loadRecord($category, $calendars);
return $dto;
},
$this->_getCategoriesForCalendars($calendars)
);
usort($categories, ['CalendarGroupDTO', '__compare']);
return $categories;
}
return [];
}
public function isCalendarPreferred(DbUser $user, $calendarID) {
return in_array(
$calendarID,
array_map(
function($calendar) {
return $calendar->UID;
},
$this->getCalendarPreference($user)
)
);
}
public function addToPreference(DbUser $user, $calendarID) {
if (!$user->IsGuest) {
$calendar = Calendar::finder()->findByPk($calendarID);
if ($calendar) {
$this->setPreferredCalendar($user->DbRecord, $calendar);
}
}
}
public function removeFromPreference(DbUser $user, $calendarID) {
if (!$user->IsGuest) {
$preferenceRecord = UserPreference::finder()->find(
'_user = ? AND _calendar = ?',
$user->DbRecord->ID,
$calendarID
);
if ($preferenceRecord) {
$preferenceRecord->delete();
}
}
}
public function setPreferredCalendar(User $user, Calendar $calendar) {
$preference = new UserPreference();
$preference->CalendarID = $calendar->UID;
$preference->UserID = $user->ID;
$preference->save();
}
public function setPreferredCalendars(User $user, array $calendars) {
//TODO: remove old preference, optionally
$transaction = $this->beginTransaction();
try {
foreach ($calendars as $calendar) {
$this->setPreferredCalendar($user, $calendar);
}
$transaction->commit();
} catch (Exception $e) {
$transaction->rollback();
throw $e;
}
}
public function getEventsForTimeframe(CalendarDTO $calendar,
DateTime $dateFrom,
DateTime $dateTo,
string $order = 'ASC') {
$calendar = Calendar::finder()->findAllByUID($calendar->ID);
if ($calendar) {
$events = EventFacade::getInstance()->getEventList(
$dateFrom->format('Y-m-d H:i:s'),
$dateTo->format('Y-m-d H:i:s'),
$calendar,
$order
);
return array_map(
function($event) use($calendar) {
$dto = new EventDTO();
$dto->loadRecord($event, $calendar);
return $dto;
},
$events
);
}
return [];
}
public function getAll() {
$records = Calendar::finder()->withCategory()->findAll('ORDER BY name ASC');
foreach ($records as $record) {
$this->_fillUrlCache($record);
}
return $records;
}
public function getCategories() {
$categories = array_map(
function($record) {
$dto = new CalendarGroupDTO();
$dto->loadRecord($record, []);
return $dto;
},
Category::finder()->findAll()
);
usort($categories, ['CalendarGroupDTO', '__compare']);
return $categories;
}
public function get($uid) {
$records = Calendar::finder()->withCategory()->findAllByPks($uid);
foreach ($records as $record) {
$this->_fillUrlCache($record);
}
return $records;
}
private $_urlCache = [];
private function _fillUrlCache(Calendar $record = NULL) {
if ($record && $record->CustomUrl
&& !isset($this->_urlCache[$record->CustomUrl])) {
$dto = new CalendarDTO();
if ($record) {
$dto->loadRecord($record);
} else {
$dto = NULL;
}
return $this->_urlCache[$record->CustomUrl] = $dto;
}
}
public function resolveUrl(string $url = NULL) {
if ($url) {
if (isset($this->_urlCache[$url])) {
return $this->_urlCache[$url];
}
$record = Calendar::finder()->findByCustomUrl($url);
if ($record) {
return $this->_fillUrlCache($record);
}
}
return NULL;
}
}
?>
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