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feat: add improvements to the new subscription #1

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2 changes: 1 addition & 1 deletion src/main/java/com/kipper/eventsmicroservice/controllers/EventController.java
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,6 @@ public Event createEvent(@RequestBody EventRequestDTO event) {
@PostMapping("/{eventId}/register")
public ResponseEntity<String> registerParticipant(@PathVariable String eventId, @RequestBody SubscriptionRequestDTO subscriptionRequest) {
eventService.registerParticipant(eventId, subscriptionRequest.participantEmail());
return ResponseEntity.ok("Event created successfully");
return ResponseEntity.ok("Subscription confirmed successfully");
}
}
8 changes: 8 additions & 0 deletions src/main/java/com/kipper/eventsmicroservice/services/EventService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,9 @@
import com.kipper.eventsmicroservice.exceptions.EventNotFoundException;
import com.kipper.eventsmicroservice.repositories.EventRepository;
import com.kipper.eventsmicroservice.repositories.SubscriptionRepository;

import jakarta.transaction.Transactional;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

Expand Down Expand Up @@ -43,6 +46,8 @@ private Boolean isEventFull(Event event){
return event.getRegisteredParticipants() >= event.getMaxParticipants();
}

// Rollback the transaction, once the EmailServiceClient throws an exception - participantEmail must be verified in SES identities.
@Transactional
public void registerParticipant(String eventId, String participantEmail) {
Event event = eventRepository.findById(eventId).orElseThrow(EventNotFoundException::new);

Expand All @@ -55,6 +60,9 @@ public void registerParticipant(String eventId, String participantEmail) {

event.setRegisteredParticipants(event.getRegisteredParticipants() + 1);

// update the new participant
eventRepository.save(event);

EmailRequestDTO emailRequest = new EmailRequestDTO(participantEmail, "Confirmação de Inscrição", "Você foi inscrito no evento com sucesso!");

emailServiceClient.sendEmail(emailRequest);
Expand Down