Participants collection - store instances of ParticipantShort instead of Participant

Related to fetch full data of participant of given survey

src/Result/Collection/Participants.php

@@ -51,7 +51,7 @@ class Participants extends Collection
     /**
      * Adds participants of given survey
      *
-     * @param Collection $participants Participants to add. Collection of Participant classes.
+     * @param Collection $participants Participants to add. Collection of ParticipantShort classes.
      * @param int        $surveyId     ID of survey
      * @return $this
      */

src/Result/Item/ParticipantShort.php

@@ -103,4 +103,26 @@ class ParticipantShort extends BaseItem
     {
         return $this->email;
     }
+
+    /**
+     * Returns short data of participant created from full data of participant
+     *
+     * @param Participant $participant Full data of participant
+     * @return $this
+     */
+    public static function fromParticipant(Participant $participant)
+    {
+        $info = [
+            'firstname' => $participant->getFirstName(),
+            'lastname'  => $participant->getLastName(),
+            'email'     => $participant->getEmail(),
+        ];
+
+        $data = [
+            'tid'              => $participant->getId(),
+            'participant_info' => $info,
+        ];
+
+        return new self($data);
+    }
 }

src/Service/ParticipantService.php

@@ -164,9 +164,16 @@ class ParticipantService
             ->run(MethodType::ADD_PARTICIPANTS, $arguments)
             ->getData();
 
+        /* @var Participant $addedParticipant */
+        $addedParticipant = $participantCollection->getFirst();
+
+        $participants = new Collection([
+            ParticipantShort::fromParticipant($addedParticipant),
+        ]);
+
         $this
             ->allParticipants
-            ->addParticipants($participantCollection, $surveyId);
+            ->addParticipants($participants, $surveyId);
 
         return $participantCollection->getFirst();
     }