Free Places initial implementation

src/main/java/com/example/nto/controller/BookingController.java

@@ -28,7 +28,7 @@ public class BookingController {
 
     @GetMapping("/{code}/booking")
     public ResponseEntity<Map<LocalDate, List<Place>>> getAvailablePlaces(@PathVariable String code) {
-        return ResponseEntity.noContent().build();
+        return ResponseEntity.ok(bookingService.getAvailablePlaces(code));
     }
 
     @PostMapping("/{code}/book")

src/main/java/com/example/nto/service/BookingService.java

@@ -13,6 +13,6 @@ import java.util.Map;
  * НЕЛЬЗЯ: Изменять название класса и пакета
  */
 public interface BookingService {
-    Map<LocalDate, List<Place>> getAvailablePlaces();
+    Map<LocalDate, List<Place>> getAvailablePlaces(String code);
     void createBooking(CreateBookingDTO createBookingDTO, String code);
 }

src/main/java/com/example/nto/service/impl/BookingServiceImpl.java

@@ -13,6 +13,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.time.LocalDate;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -34,8 +35,21 @@ public class BookingServiceImpl implements BookingService {
     EmployeeRepository employeeRepository;
 
     @Override
-    public Map<LocalDate, List<Place>> getAvailablePlaces() {
-        return Map.of();
+    public Map<LocalDate, List<Place>> getAvailablePlaces(String code) {
+        employeeService.codeExists(code);
+
+        LocalDate startDate = LocalDate.now();
+        LocalDate endDate = startDate.plusDays(3);
+
+        List<Place> allPlaces = placeRepository.findAll();
+        List<Booking> allBookings = bookingRepository.findByDateBetween(startDate, endDate);
+
+        Map<LocalDate, List<Place>> result = new LinkedHashMap<>();
+
+        for (LocalDate date = startDate; !date.isAfter(endDate); date = date.plusDays(1)) {
+
+        }
+        return result;
     }
 
     @Override