351 lines
13 KiB
PHP
351 lines
13 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace App\Services;
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use App\Models\CalendarioConnessione;
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use App\Models\Evento;
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use Carbon\Carbon;
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use Google\Client as GoogleClient;
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use Google\Service\Calendar as GoogleCalendar;
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use Google\Service\Calendar\Event as GoogleEvent;
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use Illuminate\Support\Facades\Log;
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class GoogleCalendarSyncService
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{
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private ?GoogleCalendar $calendarService = null;
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private ?string $calendarId = null;
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public function testConnection(CalendarioConnessione $connessione): array
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{
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try {
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$client = $this->buildClient($connessione);
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$service = new GoogleCalendar($client);
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$calendarList = $service->calendarList->listCalendarList();
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return ['success' => true, 'message' => 'Connessione Google Calendar riuscita. Trovati ' . count($calendarList->getItems()) . ' calendari.'];
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} catch (\Exception $e) {
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return ['success' => false, 'message' => 'Errore: ' . $e->getMessage()];
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}
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}
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public function listCalendars(CalendarioConnessione $connessione): array
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{
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try {
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$client = $this->buildClient($connessione);
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$service = new GoogleCalendar($client);
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$calendarList = $service->calendarList->listCalendarList();
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$calendars = [];
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foreach ($calendarList->getItems() as $cal) {
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$calendars[] = [
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'id' => $cal->getId(),
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'summary' => $cal->getSummary(),
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];
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}
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return $calendars;
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} catch (\Exception $e) {
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Log::error('GoogleCalendar listCalendars: ' . $e->getMessage());
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return [];
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}
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}
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public function syncEvents(CalendarioConnessione $connessione): array
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{
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$config = $connessione->getDecryptedConfig();
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$imported = 0;
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$exported = 0;
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$errors = [];
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try {
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$client = $this->buildClient($connessione);
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$this->calendarService = new GoogleCalendar($client);
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$this->calendarId = $config['calendar_id'] ?? 'primary';
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$direction = $connessione->sync_direction ?? 'bidirectional';
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if ($direction === 'import' || $direction === 'bidirectional') {
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$result = $this->importRemoteEvents($connessione);
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$imported = $result['count'];
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foreach ($result['errors'] as $err) {
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$errors[] = $err;
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}
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}
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if ($direction === 'export' || $direction === 'bidirectional') {
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$result = $this->exportLocalEvents($connessione);
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$exported = $result['count'];
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foreach ($result['errors'] as $err) {
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$errors[] = $err;
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}
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}
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} catch (\Exception $e) {
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$errors[] = $e->getMessage();
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Log::error('GoogleCalendar syncEvents: ' . $e->getMessage());
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}
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return [
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'success' => empty($errors),
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'imported' => $imported,
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'exported' => $exported,
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'errors' => $errors,
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];
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}
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private function importRemoteEvents(CalendarioConnessione $connessione): array
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{
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$count = 0;
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$errors = [];
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$service = $this->calendarService;
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try {
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$timeMin = Carbon::now()->subYear()->toRfc3339String();
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$timeMax = Carbon::now()->addYear()->toRfc3339String();
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$optParams = [
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'timeMin' => $timeMin,
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'timeMax' => $timeMax,
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'singleEvents' => true,
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'orderBy' => 'startTime',
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];
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$events = $service->events->listEvents($this->calendarId, $optParams);
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while (true) {
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foreach ($events->getItems() as $event) {
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try {
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$uid = $event->getId();
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$existing = Evento::where('uid_esterno', $uid)->first();
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if ($existing) {
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continue;
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}
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$summary = $event->getSummary() ?? 'Evento importato';
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$description = strip_tags($event->getDescription() ?? '');
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$location = $event->getLocation() ?? '';
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$start = $event->getStart();
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$end = $event->getEnd();
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$data = [
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'nome_evento' => mb_substr($summary, 0, 255),
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'descrizione_evento' => mb_substr($description, 0, 255),
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'tipo_recorrenza' => 'singolo',
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'luogo_indirizzo' => $location,
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'uid_esterno' => $uid,
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];
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if ($start && $start->getDateTime()) {
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$dt = Carbon::parse($start->getDateTime());
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$data['data_specifica'] = $dt->format('Y-m-d');
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$data['ora_inizio'] = $dt->format('H:i');
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} elseif ($start && $start->getDate()) {
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$data['data_specifica'] = $start->getDate();
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}
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if ($end && $start && $end->getDateTime() && $start->getDateTime()) {
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$data['durata_minuti'] = (int) Carbon::parse($start->getDateTime())->diffInMinutes(Carbon::parse($end->getDateTime()));
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}
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if ($event->getRecurrence()) {
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foreach ($event->getRecurrence() as $rrule) {
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if (str_starts_with($rrule, 'RRULE:')) {
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$parsed = $this->parseRRule(substr($rrule, 6));
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$data = array_merge($data, $parsed);
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}
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}
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}
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Evento::create($data);
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$count++;
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} catch (\Exception $e) {
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$errors[] = 'Errore import evento: ' . $e->getMessage();
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}
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}
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$pageToken = $events->getNextPageToken();
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if ($pageToken) {
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$optParams['pageToken'] = $pageToken;
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$events = $service->events->listEvents($this->calendarId, $optParams);
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} else {
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break;
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}
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}
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} catch (\Exception $e) {
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$errors[] = 'Errore import Google Calendar: ' . $e->getMessage();
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}
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return ['count' => $count, 'errors' => $errors];
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}
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private function exportLocalEvents(CalendarioConnessione $connessione): array
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{
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$count = 0;
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$errors = [];
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$service = $this->calendarService;
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try {
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$localEvents = Evento::all();
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$remoteEventMap = $this->getRemoteEventMap($service);
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foreach ($localEvents as $evento) {
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try {
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$googleEvent = new GoogleEvent();
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$googleEvent->setSummary($evento->nome_evento);
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if ($evento->descrizione_evento) {
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$googleEvent->setDescription($evento->descrizione_evento);
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}
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if ($evento->luogo_indirizzo) {
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$googleEvent->setLocation($evento->luogo_indirizzo);
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}
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$startData = $this->buildGoogleDateTime($evento, 'start');
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$endData = $this->buildGoogleDateTime($evento, 'end');
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$googleEvent->setStart($startData);
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$googleEvent->setEnd($endData);
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if ($evento->tipo_recorrenza !== 'singolo') {
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$rrule = $this->buildGoogleRRule($evento);
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if ($rrule) {
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$googleEvent->setRecurrence(['RRULE:' . $rrule]);
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}
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}
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if ($evento->uid_esterno && isset($remoteEventMap[$evento->uid_esterno])) {
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$service->events->update($this->calendarId, $evento->uid_esterno, $googleEvent);
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} else {
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$created = $service->events->insert($this->calendarId, $googleEvent);
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if (!$evento->uid_esterno) {
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$evento->updateQuietly(['uid_esterno' => $created->getId()]);
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}
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}
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$count++;
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} catch (\Exception $e) {
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$errors[] = 'Errore export ' . $evento->nome_evento . ': ' . $e->getMessage();
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}
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}
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} catch (\Exception $e) {
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$errors[] = 'Errore export Google Calendar: ' . $e->getMessage();
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}
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return ['count' => $count, 'errors' => $errors];
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}
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private function getRemoteEventMap(GoogleCalendar $service): array
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{
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$map = [];
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try {
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$events = $service->events->listEvents($this->calendarId);
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foreach ($events->getItems() as $event) {
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$map[$event->getId()] = true;
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}
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} catch (\Exception) {
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}
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return $map;
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}
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private function buildGoogleDateTime(Evento $evento, string $type): \Google\Service\Calendar\EventDateTime
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{
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$dt = new \Google\Service\Calendar\EventDateTime();
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if ($type === 'start') {
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if ($evento->data_specifica) {
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$date = $evento->data_specifica instanceof Carbon ? $evento->data_specifica : Carbon::parse($evento->data_specifica);
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if ($evento->ora_inizio) {
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$time = $evento->ora_inizio instanceof Carbon ? $evento->ora_inizio : Carbon::parse($evento->ora_inizio);
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$dt->setDateTime($date->format('Y-m-d') . 'T' . $time->format('H:i:s'));
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$dt->setTimeZone('Europe/Rome');
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} else {
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$dt->setDate($date->format('Y-m-d'));
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}
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}
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} else {
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if ($evento->data_specifica) {
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$date = $evento->data_specifica instanceof Carbon ? $evento->data_specifica : Carbon::parse($evento->data_specifica);
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$durata = (int) ($evento->durata_minuti ?? 60);
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if ($evento->ora_inizio) {
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$time = $evento->ora_inizio instanceof Carbon ? $evento->ora_inizio : Carbon::parse($evento->ora_inizio);
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$endTime = $time->copy()->addMinutes($durata);
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$dt->setDateTime($date->format('Y-m-d') . 'T' . $endTime->format('H:i:s'));
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$dt->setTimeZone('Europe/Rome');
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} else {
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$dt->setDate($date->copy()->addDay()->format('Y-m-d'));
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}
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}
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}
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return $dt;
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}
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private function buildGoogleRRule(Evento $evento): ?string
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{
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$dayMap = ['SU', 'MO', 'TU', 'WE', 'TH', 'FR', 'SA'];
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return match ($evento->tipo_recorrenza) {
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'settimanale' => $evento->giorno_settimana !== null
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? 'FREQ=WEEKLY;BYDAY=' . ($dayMap[(int) $evento->giorno_settimana] ?? 'MO')
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: null,
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'mensile' => $evento->occorrenza_mese
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? 'FREQ=MONTHLY;BYSETPOS=' . $evento->occorrenza_mese
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: null,
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'annuale' => $evento->mese_annuale
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? 'FREQ=YEARLY;BYMONTH=' . $evento->mese_annuale
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: null,
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default => null,
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};
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}
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private function parseRRule(string $rrule): array
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{
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$result = [];
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$parts = explode(';', $rrule);
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foreach ($parts as $part) {
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[$key, $value] = explode('=', $part, 2);
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if ($key === 'FREQ') {
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$result['tipo_recorrenza'] = match (strtolower($value)) {
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'weekly' => 'settimanale',
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'monthly' => 'mensile',
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'yearly' => 'annuale',
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default => 'singolo',
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};
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} elseif ($key === 'BYDAY') {
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$dayMap = ['SU' => 0, 'MO' => 1, 'TU' => 2, 'WE' => 3, 'TH' => 4, 'FR' => 5, 'SA' => 6];
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if (preg_match('/^(-?\d+)?([A-Z]+)$/', $value, $m)) {
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$result['giorno_settimana'] = $dayMap[$m[2]] ?? null;
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if (!empty($m[1])) {
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$result['occorrenza_mese'] = $m[1] . ',' . ($dayMap[$m[2]] ?? '1');
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}
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}
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} elseif ($key === 'BYMONTHDAY') {
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$result['giorno_mese'] = (int) $value;
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} elseif ($key === 'BYMONTH') {
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$result['mese_annuale'] = (int) $value;
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}
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}
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return $result;
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}
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private function buildClient(CalendarioConnessione $connessione): GoogleClient
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{
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$config = $connessione->getDecryptedConfig();
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$client = new GoogleClient();
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$client->setApplicationName(config('app.name'));
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$client->setScopes([GoogleCalendar::CALENDAR]);
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$client->setAuthConfig([
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'web' => [
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'client_id' => $config['client_id'] ?? '',
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'client_secret' => $config['client_secret'] ?? '',
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],
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]);
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$client->setAccessType('offline');
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$client->setPrompt('consent');
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if (!empty($config['refresh_token'])) {
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$client->fetchAccessTokenWithRefreshToken($config['refresh_token']);
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}
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return $client;
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}
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}
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