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<?php
declare(strict_types=1);
namespace Engelsystem\Controllers\Admin\Schedule;
use Carbon\Carbon;
use Engelsystem\Controllers\BaseController;
use Engelsystem\Helpers\Schedule\Event;
use Engelsystem\Helpers\Schedule\Room;
use Engelsystem\Helpers\Schedule\Schedule;
use Engelsystem\Helpers\Schedule\XmlParser;
use Engelsystem\Http\Request;
use Engelsystem\Http\Response;
use Engelsystem\Models\Shifts\Schedule as ScheduleUrl;
use Engelsystem\Models\Shifts\ScheduleShift;
use ErrorException;
use GuzzleHttp\Client as GuzzleClient;
use Illuminate\Database\Connection as DatabaseConnection;
use Illuminate\Database\Eloquent\Builder as QueryBuilder;
use Illuminate\Database\Eloquent\Collection as DatabaseCollection;
use Illuminate\Support\Arr;
use Illuminate\Support\Collection;
use Psr\Log\LoggerInterface;
use stdClass;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
class ImportSchedule extends BaseController
{
/** @var DatabaseConnection */
protected $db;
/** @var LoggerInterface */
protected $log;
/** @var array */
protected $permissions = [
'schedule.import',
];
/** @var XmlParser */
protected $parser;
/** @var Response */
protected $response;
/** @var SessionInterface */
protected $session;
/** @var string */
protected $url = '/admin/schedule';
/** @var GuzzleClient */
protected $guzzle;
/**
* @param Response $response
* @param SessionInterface $session
* @param GuzzleClient $guzzle
* @param XmlParser $parser
* @param DatabaseConnection $db
* @param LoggerInterface $log
*/
public function __construct(
Response $response,
SessionInterface $session,
GuzzleClient $guzzle,
XmlParser $parser,
DatabaseConnection $db,
LoggerInterface $log
) {
$this->guzzle = $guzzle;
$this->parser = $parser;
$this->response = $response;
$this->session = $session;
$this->db = $db;
$this->log = $log;
}
/**
* @return Response
*/
public function index(): Response
{
return $this->response->withView(
'admin/schedule/index.twig',
[
'errors' => $this->getFromSession('errors'),
'success' => $this->getFromSession('success'),
'shift_types' => $this->getShiftTypes(),
]
);
}
/**
* @param Request $request
* @return Response
*/
public function loadSchedule(Request $request): Response
{
try {
/**
* @var Event[] $newEvents
* @var Event[] $changeEvents
* @var Event[] $deleteEvents
* @var Room[] $newRooms
* @var int $shiftType
* @var ScheduleUrl $scheduleUrl
* @var Schedule $schedule
* @var int $minutesBefore
* @var int $minutesAfter
*/
list(
$newEvents,
$changeEvents,
$deleteEvents,
$newRooms,
$shiftType,
$scheduleUrl,
$schedule,
$minutesBefore,
$minutesAfter
) = $this->getScheduleData($request);
} catch (ErrorException $e) {
return back()->with('errors', [$e->getMessage()]);
}
return $this->response->withView(
'admin/schedule/load.twig',
[
'errors' => $this->getFromSession('errors'),
'schedule_url' => $scheduleUrl->url,
'shift_type' => $shiftType,
'minutes_before' => $minutesBefore,
'minutes_after' => $minutesAfter,
'schedule' => $schedule,
'rooms' => [
'add' => $newRooms,
],
'shifts' => [
'add' => $newEvents,
'update' => $changeEvents,
'delete' => $deleteEvents,
],
]
);
}
/**
* @param Request $request
*
* @return Response
*/
public function importSchedule(Request $request): Response
{
try {
/**
* @var Event[] $newEvents
* @var Event[] $changeEvents
* @var Event[] $deleteEvents
* @var Room[] $newRooms
* @var int $shiftType
* @var ScheduleUrl $scheduleUrl
*/
list(
$newEvents,
$changeEvents,
$deleteEvents,
$newRooms,
$shiftType,
$scheduleUrl
) = $this->getScheduleData($request);
} catch (ErrorException $e) {
return back()->with('errors', [$e->getMessage()]);
}
$this->log('Started schedule "{schedule}" import', ['schedule' => $scheduleUrl->url]);
foreach ($newRooms as $room) {
$this->createRoom($room);
}
$rooms = $this->getAllRooms();
foreach ($newEvents as $event) {
$this->createEvent(
$event,
(int)$shiftType,
$rooms
->where('name', $event->getRoom()->getName())
->first(),
$scheduleUrl
);
}
foreach ($changeEvents as $event) {
$this->updateEvent(
$event,
(int)$shiftType,
$rooms
->where('name', $event->getRoom()->getName())
->first()
);
}
foreach ($deleteEvents as $event) {
$this->deleteEvent($event);
}
$this->log('Ended schedule "{schedule}" import', ['schedule' => $scheduleUrl->url]);
return redirect($this->url, 303)
->with('success', ['schedule.import.success']);
}
/**
* @param Room $room
*/
protected function createRoom(Room $room): void
{
$this->db
->table('Room')
->insert(
[
'Name' => $room->getName(),
]
);
$this->log('Created schedule room "{room}"', ['room' => $room->getName()]);
}
/**
* @param Event $shift
* @param int $shiftTypeId
* @param stdClass $room
* @param ScheduleUrl $scheduleUrl
*/
protected function createEvent(Event $shift, int $shiftTypeId, stdClass $room, ScheduleUrl $scheduleUrl): void
{
$user = auth()->user();
$this->db
->table('Shifts')
->insert(
[
'title' => $shift->getTitle(),
'shifttype_id' => $shiftTypeId,
'start' => $shift->getDate()->unix(),
'end' => $shift->getEndDate()->unix(),
'RID' => $room->id,
'URL' => $shift->getUrl(),
'created_by_user_id' => $user->id,
'created_at_timestamp' => time(),
'edited_by_user_id' => null,
'edited_at_timestamp' => 0,
]
);
$shiftId = $this->db->getDoctrineConnection()->lastInsertId();
$scheduleShift = new ScheduleShift(['shift_id' => $shiftId, 'guid' => $shift->getGuid()]);
$scheduleShift->schedule()->associate($scheduleUrl);
$scheduleShift->save();
$this->log(
'Created schedule shift "{shift}" in "{room}" ({from} {to}, {guid})',
[
'shift' => $shift->getTitle(),
'room' => $room->name,
'from' => $shift->getDate()->format(Carbon::RFC3339),
'to' => $shift->getEndDate()->format(Carbon::RFC3339),
'guid' => $shift->getGuid(),
]
);
}
/**
* @param Event $shift
* @param int $shiftTypeId
* @param stdClass $room
*/
protected function updateEvent(Event $shift, int $shiftTypeId, stdClass $room): void
{
$user = auth()->user();
$this->db
->table('Shifts')
->join('schedule_shift', 'Shifts.SID', 'schedule_shift.shift_id')
->where('schedule_shift.guid', $shift->getGuid())
->update(
[
'title' => $shift->getTitle(),
'shifttype_id' => $shiftTypeId,
'start' => $shift->getDate()->unix(),
'end' => $shift->getEndDate()->unix(),
'RID' => $room->id,
'URL' => $shift->getUrl(),
'edited_by_user_id' => $user->id,
'edited_at_timestamp' => time(),
]
);
$this->log(
'Updated schedule shift "{shift}" in "{room}" ({from} {to}, {guid})',
[
'shift' => $shift->getTitle(),
'room' => $room->name,
'from' => $shift->getDate()->format(Carbon::RFC3339),
'to' => $shift->getEndDate()->format(Carbon::RFC3339),
'guid' => $shift->getGuid(),
]
);
}
/**
* @param Event $shift
*/
protected function deleteEvent(Event $shift): void
{
$this->db
->table('Shifts')
->join('schedule_shift', 'Shifts.SID', 'schedule_shift.shift_id')
->where('schedule_shift.guid', $shift->getGuid())
->delete();
$this->log(
'Deleted schedule shift "{shift}" ({from} {to}, {guid})',
[
'shift' => $shift->getTitle(),
'from' => $shift->getDate()->format(Carbon::RFC3339),
'to' => $shift->getEndDate()->format(Carbon::RFC3339),
'guid' => $shift->getGuid(),
]
);
}
/**
* @param Request $request
* @return Event[]|Room[]|ScheduleUrl|Schedule|string
* @throws ErrorException
*/
protected function getScheduleData(Request $request)
{
$data = $this->validate(
$request,
[
'schedule-url' => 'required|url',
'shift-type' => 'required|int',
'minutes-before' => 'optional|int',
'minutes-after' => 'optional|int',
]
);
$scheduleResponse = $this->guzzle->get($data['schedule-url']);
if ($scheduleResponse->getStatusCode() != 200) {
throw new ErrorException('schedule.import.request-error');
}
$scheduleData = (string)$scheduleResponse->getBody();
if (!$this->parser->load($scheduleData)) {
throw new ErrorException('schedule.import.read-error');
}
$shiftType = (int)$data['shift-type'];
if (!isset($this->getShiftTypes()[$shiftType])) {
throw new ErrorException('schedule.import.invalid-shift-type');
}
$scheduleUrl = $this->getScheduleUrl($data['schedule-url']);
$schedule = $this->parser->getSchedule();
$minutesBefore = isset($data['minutes-before']) ? (int)$data['minutes-before'] : 15;
$minutesAfter = isset($data['minutes-after']) ? (int)$data['minutes-after'] : 15;
$newRooms = $this->newRooms($schedule->getRooms());
return array_merge(
$this->shiftsDiff($schedule, $scheduleUrl, $shiftType, $minutesBefore, $minutesAfter),
[$newRooms, $shiftType, $scheduleUrl, $schedule, $minutesBefore, $minutesAfter]
);
}
/**
* @param string $name
* @return Collection
*/
protected function getFromSession(string $name): Collection
{
$data = Collection::make(Arr::flatten($this->session->get($name, [])));
$this->session->remove($name);
return $data;
}
/**
* @param Room[] $scheduleRooms
* @return Room[]
*/
protected function newRooms(array $scheduleRooms): array
{
$newRooms = [];
$allRooms = $this->getAllRooms();
foreach ($scheduleRooms as $room) {
if ($allRooms->where('name', $room->getName())->count()) {
continue;
}
$newRooms[] = $room;
}
return $newRooms;
}
/**
* @param Schedule $schedule
* @param ScheduleUrl $scheduleUrl
* @param int $shiftType
* @param int $minutesBefore
* @param int $minutesAfter
* @return Event[]
*/
protected function shiftsDiff(
Schedule $schedule,
ScheduleUrl $scheduleUrl,
int $shiftType,
int $minutesBefore,
int $minutesAfter
): array {
/** @var Event[] $newEvents */
$newEvents = [];
/** @var Event[] $changeEvents */
$changeEvents = [];
/** @var Event[] $scheduleEvents */
$scheduleEvents = [];
/** @var Event[] $deleteEvents */
$deleteEvents = [];
$rooms = $this->getAllRooms();
foreach ($schedule->getDay() as $day) {
foreach ($day->getRoom() as $room) {
foreach ($room->getEvent() as $event) {
$scheduleEvents[$event->getGuid()] = $event;
$event->getDate()->subMinutes($minutesBefore);
$event->getEndDate()->addMinutes($minutesAfter);
$event->setTitle(sprintf('%s [%s]', $event->getTitle(), $event->getLanguage()));
}
}
}
$scheduleEventsGuidList = array_keys($scheduleEvents);
$existingShifts = $this->getScheduleShiftsByGuid($scheduleUrl, $scheduleEventsGuidList);
foreach ($existingShifts as $shift) {
$guid = $shift->guid;
$shift = $this->loadShift($shift->shift_id);
$event = $scheduleEvents[$guid];
$room = $rooms->where('name', $event->getRoom()->getName())->first();
if (
$shift->title != $event->getTitle()
|| $shift->shift_type_id != $shiftType
|| Carbon::createFromTimestamp($shift->start) != $event->getDate()
|| Carbon::createFromTimestamp($shift->end) != $event->getEndDate()
|| $shift->room_id != ($room->id ?? '')
|| $shift->url != $event->getUrl()
) {
$changeEvents[$guid] = $event;
}
unset($scheduleEvents[$guid]);
}
foreach ($scheduleEvents as $scheduleEvent) {
$newEvents[$scheduleEvent->getGuid()] = $scheduleEvent;
}
$scheduleShifts = $this->getScheduleShiftsWhereNotGuid($scheduleUrl, $scheduleEventsGuidList);
foreach ($scheduleShifts as $shift) {
$event = $this->eventFromScheduleShift($shift);
$deleteEvents[$event->getGuid()] = $event;
}
return [$newEvents, $changeEvents, $deleteEvents];
}
/**
* @param ScheduleShift $scheduleShift
* @return Event
*/
protected function eventFromScheduleShift(ScheduleShift $scheduleShift): Event
{
$shift = $this->loadShift($scheduleShift->shift_id);
$start = Carbon::createFromTimestamp($shift->start);
$end = Carbon::createFromTimestamp($shift->end);
$duration = $start->diff($end);
$event = new Event(
$scheduleShift->guid,
0,
new Room($shift->room_name),
$shift->title,
'',
'n/a',
Carbon::createFromTimestamp($shift->start),
$start->format('H:i'),
$duration->format('%H:%I'),
'',
'',
''
);
return $event;
}
/**
* @return Collection
*/
protected function getAllRooms(): Collection
{
return new Collection($this->db->select('SELECT RID as id, Name as name FROM Room'));
}
/**
* @param ScheduleUrl $scheduleUrl
* @param string[] $events
* @return QueryBuilder[]|DatabaseCollection|ScheduleShift[]
*/
protected function getScheduleShiftsByGuid(ScheduleUrl $scheduleUrl, array $events)
{
return ScheduleShift::query()
->whereIn('guid', $events)
->where('schedule_id', $scheduleUrl->id)
->get();
}
/**
* @param ScheduleUrl $scheduleUrl
* @param string[] $events
* @return QueryBuilder[]|DatabaseCollection|ScheduleShift[]
*/
protected function getScheduleShiftsWhereNotGuid(ScheduleUrl $scheduleUrl, array $events)
{
return ScheduleShift::query()
->whereNotIn('guid', $events)
->where('schedule_id', $scheduleUrl->id)
->get();
}
/**
* @param $id
* @return stdClass|null
*/
protected function loadShift($id): ?stdClass
{
return $this->db->selectOne(
'
SELECT
s.SID AS id,
s.title,
s.start,
s.end,
s.shifttype_id AS shift_type_id,
s.RID AS room_id,
r.Name AS room_name,
s.URL as url
FROM Shifts AS s
LEFT JOIN Room r on s.RID = r.RID
WHERE SID = ?
',
[$id]
);
}
/**
* @return string[]
*/
protected function getShiftTypes()
{
$return = [];
/** @var stdClass[] $shiftTypes */
$shiftTypes = $this->db->select('SELECT t.id, t.name FROM ShiftTypes AS t');
foreach ($shiftTypes as $shiftType) {
$return[$shiftType->id] = $shiftType->name;
}
return $return;
}
/**
* @param string $scheduleUrl
* @return ScheduleUrl
*/
protected function getScheduleUrl(string $scheduleUrl): ScheduleUrl
{
if (!$schedule = ScheduleUrl::whereUrl($scheduleUrl)->first()) {
$schedule = new ScheduleUrl(['url' => $scheduleUrl]);
$schedule->save();
$this->log('Created schedule "{schedule}"', ['schedule' => $schedule->url]);
}
return $schedule;
}
/**
* @param string $message
* @param array $context
*/
protected function log(string $message, array $context = []): void
{
$user = auth()->user();
$message = sprintf('%s (%u): %s', $user->name, $user->id, $message);
$this->log->info($message, $context);
}
}