Basic implementation event signup

modules/event-participants/Requests/class-eatingrequest.php

@@ -0,0 +1,53 @@
+<?php
+namespace Bdp\Modules\EventParticipants\Reqeust;
+
+
+use Bdp\Modules\EventParticipants\Models\Event;
+use Bdp\Modules\EventParticipants\Models\EventParticipant;
+use Carbon\Carbon;
+
+class EatingRequest {
+	public static function send(array $participantList, string $eatingHabit, \DateTime $date) {
+		$participantCount = [ '1' => 0, '2' => 0, '3' => 0 ];
+
+		foreach ($participantList as $participant) {
+				if ( $participant->essgewohnheit !== $eatingHabit ) {
+					continue;
+				}
+
+				$anreise = \DateTime::createFromFormat( 'Y-m-d', $participant->anreise );
+				$abreise = \DateTime::createFromFormat( 'Y-m-d', $participant->abreise );
+
+				if ( $anreise->getTimestamp() < $date->getTimestamp() && $abreise->getTimestamp() > $date->getTimestamp() ) {
+					$participantCount['1']++;
+					$participantCount['2']++;
+					$participantCount['3']++;
+				} elseif ( $anreise->getTimestamp() == $date->getTimestamp() ) { // Anreisetag
+					if ( $participant->anreise_essen == 3 ) {
+						$participantCount['1']++;
+						$participantCount['2']++;
+						$participantCount['3']++;
+					} elseif ( $participant->anreise_essen == 2 ) {
+						$participantCount['2']++;
+						$participantCount['3']++;
+					} elseif ( $participant->anreise_essen == 1 ) {
+						$participantCount['3']++;
+					}
+				} elseif ( $abreise->getTimestamp() == $date->getTimestamp() ) { // Abreisetag
+					if ( $participant->abreise_essen == 3 ) {
+						$participantCount['1']++;
+						$participantCount['2']++;
+						$participantCount['3']++;
+					} elseif ( $participant->abreise_essen == 2 ) {
+						$participantCount['1']++;
+						$participantCount['2']++;
+					} elseif ( $participant->abreise_essen == 1 ) {
+						$participantCount['1']++;
+					}
+				}
+
+			}
+
+		return $participantCount;
+	}
+}