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Hide adopted pets

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This commit is contained in:
Harkamal Randhawa
2026-04-02 09:54:32 -06:00
parent 721ec1c5ce
commit 9a110d377f
3 changed files with 242 additions and 6 deletions
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12
backend/src/main/java/com/petshop/backend/repository/PetRepository.java
View File

@@ -16,4 +16,16 @@ public interface PetRepository extends JpaRepository<Pet, Long> {
"(:species IS NULL OR LOWER(p.petSpecies) = LOWER(:species)) AND " +
"(:status IS NULL OR LOWER(p.petStatus) = LOWER(:status))")
Page<Pet> searchPets(@Param("q") String query, @Param("species") String species, @Param("status") String status, Pageable pageable);
@Query("SELECT p FROM Pet p WHERE LOWER(p.petStatus) = 'available' AND " +
"(:q IS NULL OR LOWER(p.petName) LIKE LOWER(CONCAT('%', :q, '%')) OR LOWER(p.petSpecies) LIKE LOWER(CONCAT('%', :q, '%')) OR LOWER(p.petBreed) LIKE LOWER(CONCAT('%', :q, '%'))) AND " +
"(:species IS NULL OR LOWER(p.petSpecies) = LOWER(:species))")
Page<Pet> searchPublicPets(@Param("q") String query, @Param("species") String species, Pageable pageable);
@Query("SELECT DISTINCT p FROM Pet p LEFT JOIN Adoption a ON a.pet = p AND LOWER(a.adoptionStatus) = 'completed' WHERE " +
"(LOWER(p.petStatus) = 'available' OR a.customer.userId = :userId) AND " +
"(:q IS NULL OR LOWER(p.petName) LIKE LOWER(CONCAT('%', :q, '%')) OR LOWER(p.petSpecies) LIKE LOWER(CONCAT('%', :q, '%')) OR LOWER(p.petBreed) LIKE LOWER(CONCAT('%', :q, '%'))) AND " +
"(:species IS NULL OR LOWER(p.petSpecies) = LOWER(:species)) AND " +
"(:status IS NULL OR LOWER(p.petStatus) = LOWER(:status))")
Page<Pet> searchCustomerVisiblePets(@Param("userId") Long userId, @Param("q") String query, @Param("species") String species, @Param("status") String status, Pageable pageable);
}

71
backend/src/main/java/com/petshop/backend/service/PetService.java
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@@ -7,12 +7,16 @@ import com.petshop.backend.entity.Adoption;
import com.petshop.backend.entity.Pet;
import com.petshop.backend.entity.User;
import com.petshop.backend.exception.ResourceNotFoundException;
import com.petshop.backend.security.AppPrincipal;
import com.petshop.backend.repository.AdoptionRepository;
import com.petshop.backend.repository.PetRepository;
import org.springframework.core.io.Resource;
import org.springframework.http.MediaType;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageImpl;
import org.springframework.data.domain.Pageable;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;
@@ -34,13 +38,38 @@ public class PetService {
}
public Page<PetResponse> getAllPets(String query, String species, String status, Pageable pageable) {
return petRepository.searchPets(normalizeFilter(query), normalizeFilter(species), normalizeFilter(status), pageable)
String normalizedQuery = normalizeFilter(query);
String normalizedSpecies = normalizeFilter(species);
String normalizedStatus = normalizeFilter(status);
CurrentViewer viewer = getCurrentViewer();
Page<Pet> pets;
if (viewer == null) {
if (!isAllowedPublicStatus(normalizedStatus)) {
return new PageImpl<>(java.util.List.of(), pageable, 0);
}
pets = petRepository.searchPublicPets(normalizedQuery, normalizedSpecies, pageable);
} else if (viewer.role() == User.Role.STAFF || viewer.role() == User.Role.ADMIN) {
pets = petRepository.searchPets(normalizedQuery, normalizedSpecies, normalizedStatus, pageable);
} else if (viewer.role() == User.Role.CUSTOMER) {
if (!isAllowedCustomerStatus(normalizedStatus)) {
return new PageImpl<>(java.util.List.of(), pageable, 0);
}
pets = petRepository.searchCustomerVisiblePets(viewer.userId(), normalizedQuery, normalizedSpecies, normalizedStatus, pageable);
} else {
pets = petRepository.searchPublicPets(normalizedQuery, normalizedSpecies, pageable);
}
return pets
.map(this::mapToResponse);
}
public PetResponse getPetById(Long id) {
Pet pet = petRepository.findById(id)
.orElseThrow(() -> new ResourceNotFoundException("Pet not found with id: " + id));
if (!canViewPet(pet, getCurrentViewer())) {
throw new ResourceNotFoundException("Pet not found with id: " + id);
}
return mapToResponse(pet);
}
@@ -110,7 +139,7 @@ public class PetService {
if (pet.getImageUrl() == null || pet.getImageUrl().isBlank()) {
throw new ResourceNotFoundException("Pet image not found for id: " + id);
}
if (!canViewPetImage(pet, requesterUserId, requesterRole)) {
if (!canViewPet(pet, new CurrentViewer(requesterUserId, requesterRole))) {
throw new ForbiddenImageAccessException();
}
Resource resource = catalogImageStorageService.loadPetImage(pet.getImageUrl());
@@ -122,14 +151,21 @@ public class PetService {
return "available".equalsIgnoreCase(normalizeStatus(pet.getPetStatus()));
}
private boolean canViewPetImage(Pet pet, Long requesterUserId, User.Role requesterRole) {
private boolean canViewPet(Pet pet, CurrentViewer viewer) {
if (isPubliclyVisible(pet)) {
return true;
}
if (requesterRole == User.Role.STAFF || requesterRole == User.Role.ADMIN) {
if (viewer != null && (viewer.role() == User.Role.STAFF || viewer.role() == User.Role.ADMIN)) {
return true;
}
if (requesterUserId == null) {
if (viewer == null || viewer.userId() == null) {
return false;
}
return isAdoptedByUser(pet, viewer.userId());
}
private boolean isAdoptedByUser(Pet pet, Long userId) {
if (userId == null) {
return false;
}
if (!"adopted".equalsIgnoreCase(normalizeStatus(pet.getPetStatus()))) {
@@ -137,10 +173,22 @@ public class PetService {
}
return adoptionRepository.findFirstByPet_IdAndAdoptionStatusOrderByAdoptionDateDesc(pet.getPetId(), "Completed")
.map(Adoption::getCustomer)
.map(customer -> requesterUserId.equals(customer.getUserId()))
.map(customer -> userId.equals(customer.getUserId()))
.orElse(false);
}
private CurrentViewer getCurrentViewer() {
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
if (authentication == null || !authentication.isAuthenticated()) {
return null;
}
Object principal = authentication.getPrincipal();
if (principal instanceof AppPrincipal appPrincipal) {
return new CurrentViewer(appPrincipal.getUserId(), appPrincipal.getRole());
}
return null;
}
private Pet findPet(Long id) {
return petRepository.findById(id)
.orElseThrow(() -> new ResourceNotFoundException("Pet not found with id: " + id));
@@ -177,6 +225,14 @@ public class PetService {
return status == null ? "" : status.trim();
}
private boolean isAllowedPublicStatus(String status) {
return status == null || "available".equalsIgnoreCase(status);
}
private boolean isAllowedCustomerStatus(String status) {
return status == null || "available".equalsIgnoreCase(status) || "adopted".equalsIgnoreCase(status);
}
private String normalizeFilter(String value) {
if (value == null) {
return null;
@@ -203,6 +259,9 @@ public class PetService {
public record ImagePayload(Resource resource, MediaType mediaType) {
}
private record CurrentViewer(Long userId, User.Role role) {
}
public static class ForbiddenImageAccessException extends RuntimeException {
}
}

165
backend/src/test/java/com/petshop/backend/service/PetServiceTest.java Normal file
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@@ -0,0 +1,165 @@
package com.petshop.backend.service;
import com.petshop.backend.entity.Adoption;
import com.petshop.backend.entity.Customer;
import com.petshop.backend.entity.Pet;
import com.petshop.backend.entity.User;
import com.petshop.backend.exception.ResourceNotFoundException;
import com.petshop.backend.repository.AdoptionRepository;
import com.petshop.backend.repository.PetRepository;
import com.petshop.backend.security.AppPrincipal;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import org.springframework.data.domain.PageImpl;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.context.SecurityContextHolder;
import java.util.List;
import java.util.Optional;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
@ExtendWith(MockitoExtension.class)
class PetServiceTest {
@Mock
private PetRepository petRepository;
@Mock
private AdoptionRepository adoptionRepository;
@Mock
private CatalogImageStorageService catalogImageStorageService;
@InjectMocks
private PetService petService;
@AfterEach
void tearDown() {
SecurityContextHolder.clearContext();
}
@Test
void getAllPetsAnonymousReturnsOnlyPublicPets() {
Pageable pageable = PageRequest.of(0, 10);
Pet availablePet = pet(1L, "Buddy", "Available");
when(petRepository.searchPublicPets(null, null, pageable)).thenReturn(new PageImpl<>(List.of(availablePet), pageable, 1));
var result = petService.getAllPets(null, null, null, pageable);
assertEquals(1, result.getTotalElements());
assertEquals("Buddy", result.getContent().get(0).getPetName());
verify(petRepository).searchPublicPets(null, null, pageable);
verify(petRepository, never()).searchPets(null, null, null, pageable);
}
@Test
void getAllPetsAnonymousWithAdoptedStatusReturnsEmptyPage() {
Pageable pageable = PageRequest.of(0, 10);
var result = petService.getAllPets(null, null, "Adopted", pageable);
assertEquals(0, result.getTotalElements());
verify(petRepository, never()).searchPublicPets(null, null, pageable);
}
@Test
void getAllPetsCustomerReturnsVisiblePetsOnly() {
Pageable pageable = PageRequest.of(0, 10);
setAuthentication(25L, User.Role.CUSTOMER);
Pet availablePet = pet(1L, "Buddy", "Available");
Pet adoptedPet = pet(2L, "Luna", "Adopted");
when(petRepository.searchCustomerVisiblePets(25L, null, null, null, pageable))
.thenReturn(new PageImpl<>(List.of(availablePet, adoptedPet), pageable, 2));
var result = petService.getAllPets(null, null, null, pageable);
assertEquals(2, result.getTotalElements());
verify(petRepository).searchCustomerVisiblePets(25L, null, null, null, pageable);
}
@Test
void getAllPetsAdminReturnsAllPets() {
Pageable pageable = PageRequest.of(0, 10);
setAuthentication(99L, User.Role.ADMIN);
Pet availablePet = pet(1L, "Buddy", "Available");
Pet adoptedPet = pet(2L, "Luna", "Adopted");
when(petRepository.searchPets(null, null, null, pageable))
.thenReturn(new PageImpl<>(List.of(availablePet, adoptedPet), pageable, 2));
var result = petService.getAllPets(null, null, null, pageable);
assertEquals(2, result.getTotalElements());
verify(petRepository).searchPets(null, null, null, pageable);
}
@Test
void getPetByIdHidesAdoptedPetFromUnrelatedCustomer() {
setAuthentication(50L, User.Role.CUSTOMER);
Pet adoptedPet = pet(2L, "Luna", "Adopted");
when(petRepository.findById(2L)).thenReturn(Optional.of(adoptedPet));
when(adoptionRepository.findFirstByPet_IdAndAdoptionStatusOrderByAdoptionDateDesc(2L, "Completed"))
.thenReturn(Optional.of(adoption(2L, 25L)));
assertThrows(ResourceNotFoundException.class, () -> petService.getPetById(2L));
}
@Test
void getPetByIdAllowsOwnerToSeeAdoptedPet() {
setAuthentication(25L, User.Role.CUSTOMER);
Pet adoptedPet = pet(2L, "Luna", "Adopted");
when(petRepository.findById(2L)).thenReturn(Optional.of(adoptedPet));
when(adoptionRepository.findFirstByPet_IdAndAdoptionStatusOrderByAdoptionDateDesc(2L, "Completed"))
.thenReturn(Optional.of(adoption(2L, 25L)));
var result = petService.getPetById(2L);
assertEquals(2L, result.getPetId());
}
private void setAuthentication(Long userId, User.Role role) {
SecurityContextHolder.getContext().setAuthentication(
new UsernamePasswordAuthenticationToken(
new AppPrincipal(userId, "user", role, 0),
"n/a",
List.of(new SimpleGrantedAuthority("ROLE_" + role.name()))
)
);
}
private Pet pet(Long id, String name, String status) {
Pet pet = new Pet();
pet.setPetId(id);
pet.setPetName(name);
pet.setPetSpecies("Cat");
pet.setPetBreed("Mixed");
pet.setPetAge(2);
pet.setPetStatus(status);
pet.setPetPrice(java.math.BigDecimal.TEN);
return pet;
}
private Adoption adoption(Long petId, Long userId) {
Adoption adoption = new Adoption();
Pet pet = new Pet();
pet.setPetId(petId);
adoption.setPet(pet);
Customer customer = new Customer();
customer.setCustomerId(1L);
customer.setUserId(userId);
adoption.setCustomer(customer);
adoption.setAdoptionStatus("Completed");
return adoption;
}
}