feat: create respository and controllers for creating and viewing invitations
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sBubshait
parent
63cff0ab24
commit
ff87f161df
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package online.wesal.wesal.controller;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import jakarta.validation.Valid;
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import online.wesal.wesal.dto.ApiResponse;
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import online.wesal.wesal.dto.CreateInvitationRequest;
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import online.wesal.wesal.dto.InvitationResponse;
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import online.wesal.wesal.service.InvitationService;
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import org.springframework.validation.BindingResult;
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import org.springframework.validation.FieldError;
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import java.util.stream.Collectors;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.ResponseEntity;
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import org.springframework.security.core.Authentication;
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import org.springframework.web.bind.annotation.*;
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@RestController
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@RequestMapping("/invitations")
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@CrossOrigin(origins = "*")
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@Tag(name = "Invitations", description = "Invitation management endpoints")
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public class InvitationController {
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@Autowired
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private InvitationService invitationService;
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@PostMapping(value = "/create", consumes = "application/json", produces = "application/json")
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@Operation(summary = "Create invitation", description = "Create a new invitation")
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public ResponseEntity<ApiResponse<InvitationResponse>> createInvitation(
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@Valid @RequestBody CreateInvitationRequest request,
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BindingResult bindingResult,
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Authentication authentication) {
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if (bindingResult.hasErrors()) {
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String errorMessage = bindingResult.getFieldErrors().stream()
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.map(error -> {
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String field = error.getField();
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if ("title".equals(field)) return "Title is required";
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if ("description".equals(field)) return "Description is required";
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if ("maxParticipants".equals(field)) return "Maximum participants must be a positive number";
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if ("tagId".equals(field)) return "Tag ID is required";
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return error.getDefaultMessage();
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})
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.collect(Collectors.joining(", "));
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return ResponseEntity.badRequest().body(ApiResponse.error(errorMessage));
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}
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try {
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String userEmail = authentication.getName();
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InvitationResponse response = invitationService.createInvitation(request, userEmail);
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return ResponseEntity.ok(ApiResponse.success(response));
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} catch (RuntimeException e) {
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String message;
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if (e.getMessage().contains("User not found")) {
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message = "Authentication error. Please log in again.";
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} else if (e.getMessage().contains("Tag not found")) {
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message = "The selected tag does not exist.";
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} else {
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message = "Something went wrong.. We're sorry but try again later";
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}
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return ResponseEntity.badRequest().body(ApiResponse.error(message));
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}
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}
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@GetMapping("/get")
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@Operation(summary = "Get invitation", description = "Get invitation by ID")
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public ResponseEntity<ApiResponse<InvitationResponse>> getInvitation(@RequestParam Long id) {
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if (id == null || id <= 0) {
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return ResponseEntity.badRequest().body(ApiResponse.error("Valid invitation ID is required"));
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}
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try {
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return invitationService.getInvitationById(id)
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.map(invitation -> ResponseEntity.ok(ApiResponse.success(invitation)))
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.orElse(ResponseEntity.status(404).body(ApiResponse.error("Invitation not found")));
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} catch (Exception e) {
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return ResponseEntity.status(500).body(ApiResponse.error("Something went wrong.. We're sorry but try again later"));
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}
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}
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}
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package online.wesal.wesal.repository;
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import online.wesal.wesal.entity.Attendee;
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import org.springframework.data.jpa.repository.JpaRepository;
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import org.springframework.stereotype.Repository;
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@Repository
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public interface AttendeeRepository extends JpaRepository<Attendee, Long> {
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}
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package online.wesal.wesal.repository;
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import online.wesal.wesal.entity.Invitation;
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import org.springframework.data.jpa.repository.JpaRepository;
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import org.springframework.stereotype.Repository;
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@Repository
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public interface InvitationRepository extends JpaRepository<Invitation, Long> {
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}
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package online.wesal.wesal.repository;
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import online.wesal.wesal.entity.Tag;
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import org.springframework.data.jpa.repository.JpaRepository;
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import org.springframework.stereotype.Repository;
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@Repository
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public interface TagRepository extends JpaRepository<Tag, Long> {
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}
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@ -0,0 +1,83 @@
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package online.wesal.wesal.service;
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import online.wesal.wesal.dto.CreateInvitationRequest;
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import online.wesal.wesal.dto.InvitationResponse;
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import online.wesal.wesal.entity.Invitation;
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import online.wesal.wesal.entity.Tag;
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import online.wesal.wesal.entity.User;
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import online.wesal.wesal.repository.InvitationRepository;
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import online.wesal.wesal.repository.TagRepository;
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import online.wesal.wesal.repository.UserRepository;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.Optional;
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@Service
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public class InvitationService {
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@Autowired
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private InvitationRepository invitationRepository;
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@Autowired
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private TagRepository tagRepository;
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@Autowired
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private UserRepository userRepository;
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@Transactional
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public InvitationResponse createInvitation(CreateInvitationRequest request, String userEmail) {
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User creator = userRepository.findByEmail(userEmail)
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.orElseThrow(() -> new RuntimeException("User not found"));
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Tag tag = tagRepository.findById(request.getTagId())
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.orElseThrow(() -> new RuntimeException("Tag not found"));
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Invitation invitation = new Invitation(
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request.getTitle(),
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request.getDescription(),
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request.getMaxParticipants(),
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tag,
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creator
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);
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invitation.setDateTime(request.getDateTime());
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invitation.setLocation(request.getLocation());
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Invitation saved = invitationRepository.save(invitation);
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return mapToResponse(saved);
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}
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public Optional<InvitationResponse> getInvitationById(Long id) {
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return invitationRepository.findById(id)
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.map(this::mapToResponse);
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}
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private InvitationResponse mapToResponse(Invitation invitation) {
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InvitationResponse response = new InvitationResponse();
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response.setId(invitation.getId());
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response.setTitle(invitation.getTitle());
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response.setDescription(invitation.getDescription());
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response.setDateTime(invitation.getDateTime());
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response.setLocation(invitation.getLocation());
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response.setMaxParticipants(invitation.getMaxParticipants());
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response.setCurrentAttendees(invitation.getCurrentAttendees());
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response.setCreatedAt(invitation.getCreatedAt());
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InvitationResponse.TagDto tagDto = new InvitationResponse.TagDto();
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tagDto.setId(invitation.getTag().getId());
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tagDto.setName(invitation.getTag().getName());
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tagDto.setColorHex(invitation.getTag().getColorHex());
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tagDto.setIconName(invitation.getTag().getIconName());
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response.setTag(tagDto);
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InvitationResponse.UserDto userDto = new InvitationResponse.UserDto();
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userDto.setId(invitation.getCreator().getId());
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userDto.setDisplayName(invitation.getCreator().getDisplayName());
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userDto.setAvatar(invitation.getCreator().getAvatar());
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response.setCreator(userDto);
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return response;
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}
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}
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