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src/main/java/com/example/nto/utils/MapperEnToDTO.java

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+package com.example.nto.utils;
+
+import com.example.nto.DTO.BookingDTO;
+import com.example.nto.DTO.EmployeeDTO;
+import com.example.nto.DTO.PlaceDTO;
+import com.example.nto.entity.Booking;
+import com.example.nto.entity.Employee;
+import com.example.nto.entity.Place;
+
+public class MapperEnToDTO {
+    public static EmployeeDTO toEmployeeInfoDto(Employee employee) {
+        EmployeeDTO dto = new EmployeeDTO();
+        dto.setName(employee.getName());
+        dto.setPhotoUrl(employee.getPhotoUrl());
+
+        if (employee.getBookingList() != null) {
+            for (Booking booking : employee.getBookingList()) {
+                BookingDTO bookingDto = toBookingInfoDto(booking);
+                dto.getBookings().put(booking.getDate().toString(), bookingDto);
+            }
+        }
+
+        return dto;
+    }
+    public static BookingDTO toBookingInfoDto(Booking booking) {
+        BookingDTO dto = new BookingDTO();
+        dto.setId(booking.getId());
+        dto.setPlace(toPlaceDto(booking.getPlace()));
+        return dto;
+    }
+
+    public static PlaceDTO toPlaceDto(Place place) {
+        if (place == null) return null;
+
+        PlaceDTO dto = new PlaceDTO();
+        dto.setId(place.getId());
+        dto.setName(place.getPlace());
+        return dto;
+    }
+}