backend/src/main/java/com/petshop/backend/controller/AdoptionController.java

@@ -17,6 +17,8 @@ import org.springframework.security.core.Authentication;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.web.bind.annotation.*;
 
+import java.time.LocalDate;
+
 @RestController
 @RequestMapping("/api/v1/adoptions")
 public class AdoptionController {
@@ -36,6 +38,7 @@ public class AdoptionController {
             @RequestParam(required = false) Long customerId,
             @RequestParam(required = false) String status,
             @RequestParam(required = false) Long storeId,
+            @RequestParam(required = false) String date,
             Pageable pageable) {
         Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
         String role = authentication.getAuthorities().stream()
@@ -49,7 +52,9 @@ public class AdoptionController {
             effectiveCustomerId = user.getId();
         }
 
-        return ResponseEntity.ok(adoptionService.getAllAdoptions(q, effectiveCustomerId, status, storeId, pageable));
+        LocalDate adoptionDate = (date != null && !date.isBlank()) ? LocalDate.parse(date) : null;
+
+        return ResponseEntity.ok(adoptionService.getAllAdoptions(q, effectiveCustomerId, status, storeId, adoptionDate, pageable));
     }
 
     @GetMapping("/{id}")

backend/src/main/java/com/petshop/backend/repository/AdoptionRepository.java

@@ -8,6 +8,7 @@ import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
+import java.time.LocalDate;
 import java.util.Optional;
 
 @Repository
@@ -21,12 +22,14 @@ public interface AdoptionRepository extends JpaRepository<Adoption, Long> {
            ")) AND " +
            "(:customerId IS NULL OR a.customer.id = :customerId) AND " +
            "(:status IS NULL OR LOWER(a.adoptionStatus) = LOWER(:status)) AND " +
-           "(:storeId IS NULL OR a.sourceStore.storeId = :storeId)")
+           "(:storeId IS NULL OR a.sourceStore.storeId = :storeId) AND " +
+           "(:date IS NULL OR a.adoptionDate = :date)")
     Page<Adoption> searchAdoptions(
             @Param("q") String query,
             @Param("customerId") Long customerId,
             @Param("status") String status,
             @Param("storeId") Long storeId,
+            @Param("date") LocalDate date,
             Pageable pageable);
 
     Optional<Adoption> findFirstByPet_IdAndAdoptionStatusOrderByAdoptionDateDesc(Long petId, String adoptionStatus);

backend/src/main/java/com/petshop/backend/service/AdoptionService.java

@@ -17,6 +17,8 @@ import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.time.LocalDate;
+
 @Service
 public class AdoptionService {
 
@@ -38,7 +40,7 @@ public class AdoptionService {
         this.storeRepository = storeRepository;
     }
 
-    public Page<AdoptionResponse> getAllAdoptions(String query, Long customerId, String status, Long storeId, Pageable pageable) {
+    public Page<AdoptionResponse> getAllAdoptions(String query, Long customerId, String status, Long storeId, LocalDate date, Pageable pageable) {
         String normalizedQuery = normalizeFilter(query);
         String normalizedStatus = normalizeFilter(status);
 
@@ -47,6 +49,7 @@ public class AdoptionService {
                 customerId,
                 normalizedStatus,
                 storeId,
+                date,
                 pageable
         );