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feat: create /available endpoint for invitations to get all available invitations

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sBubshait 2025-07-22 09:18:06 +03:00
parent ff87f161df
commit cf373c9be3
3 changed files with 27 additions and 0 deletions
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12
backend/src/main/java/online/wesal/wesal/controller/InvitationController.java
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@ -10,6 +10,7 @@ import online.wesal.wesal.service.InvitationService;
import org.springframework.validation.BindingResult; import org.springframework.validation.BindingResult;
import org.springframework.validation.FieldError; import org.springframework.validation.FieldError;
import java.util.List;
import java.util.stream.Collectors; import java.util.stream.Collectors;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity; import org.springframework.http.ResponseEntity;
@ -78,4 +79,15 @@ public class InvitationController {
return ResponseEntity.status(500).body(ApiResponse.error("Something went wrong.. We're sorry but try again later")); return ResponseEntity.status(500).body(ApiResponse.error("Something went wrong.. We're sorry but try again later"));
} }
} }
@GetMapping("/available")
@Operation(summary = "Get available invitations", description = "Get all invitations with available space")
public ResponseEntity<ApiResponse<List<InvitationResponse>>> getAvailableInvitations() {
try {
List<InvitationResponse> invitations = invitationService.getAvailableInvitations();
return ResponseEntity.ok(ApiResponse.success(invitations));
} catch (Exception e) {
return ResponseEntity.status(500).body(ApiResponse.error("Something went wrong.. We're sorry but try again later"));
}
}
} }

6
backend/src/main/java/online/wesal/wesal/repository/InvitationRepository.java
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@ -2,8 +2,14 @@ package online.wesal.wesal.repository;
import online.wesal.wesal.entity.Invitation; import online.wesal.wesal.entity.Invitation;
import org.springframework.data.jpa.repository.JpaRepository; import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.stereotype.Repository; import org.springframework.stereotype.Repository;
import java.util.List;
@Repository @Repository
public interface InvitationRepository extends JpaRepository<Invitation, Long> { public interface InvitationRepository extends JpaRepository<Invitation, Long> {
@Query("SELECT i FROM Invitation i WHERE i.currentAttendees < i.maxParticipants ORDER BY i.id ASC")
List<Invitation> findAvailableInvitationsOrderByCreationDate();
} }

9
backend/src/main/java/online/wesal/wesal/service/InvitationService.java
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@ -12,7 +12,9 @@ import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service; import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional; import org.springframework.transaction.annotation.Transactional;
import java.util.List;
import java.util.Optional; import java.util.Optional;
import java.util.stream.Collectors;
@Service @Service
public class InvitationService { public class InvitationService {
@ -54,6 +56,13 @@ public class InvitationService {
.map(this::mapToResponse); .map(this::mapToResponse);
} }
public List<InvitationResponse> getAvailableInvitations() {
return invitationRepository.findAvailableInvitationsOrderByCreationDate()
.stream()
.map(this::mapToResponse)
.collect(Collectors.toList());
}
private InvitationResponse mapToResponse(Invitation invitation) { private InvitationResponse mapToResponse(Invitation invitation) {
InvitationResponse response = new InvitationResponse(); InvitationResponse response = new InvitationResponse();
response.setId(invitation.getId()); response.setId(invitation.getId());