implement getClientById

src/main/java/com/marketingconfort/mobiloca/constants/Paths.java

@@ -11,6 +11,7 @@ public class Paths {
     public static final String DELETE_CLIENT = "/delete";
     public static final String CLIENT_BY_ID = "/{id}";
     public static final String UPDATE_CLIENT_STATUS = "/{id}/status";
+    public static final String GET_CLIENT_BY_ID = "/by-id/{id}";
 
     // === Agent Api ===
     public static final String AGENT_BASE = BASE_URL + "/agents";

src/main/java/com/marketingconfort/mobiloca/controller/ClientController.java

 package com.marketingconfort.mobiloca.controller;
 
 
+import com.marketingconfort.mobiloca.common.Reservation.dto.ClientDTO;
 import com.marketingconfort.mobiloca.common.User.enums.UserStatus;
 import com.marketingconfort.mobiloca.constants.Paths;
 import com.marketingconfort.mobiloca.dto.request.ClientSearchRequest;
@@ -69,5 +70,10 @@ public class ClientController {
         return ResponseEntity.noContent().build();
     }
 
+    @GetMapping(Paths.GET_CLIENT_BY_ID)
+    public ResponseEntity<ClientDTO> getClientById(@PathVariable Long id) throws FunctionalException {
+        ClientDTO client = clientService.getClientById(id);
+        return ResponseEntity.ok(client);
+    }
 
 }

src/main/java/com/marketingconfort/mobiloca/service/ClientService.java

 package com.marketingconfort.mobiloca.service;
 
+import com.marketingconfort.mobiloca.common.Reservation.dto.ClientDTO;
 import com.marketingconfort.mobiloca.common.User.enums.UserStatus;
 import com.marketingconfort.mobiloca.dto.request.ClientSearchRequest;
 import com.marketingconfort.mobiloca.dto.response.ClientResponseDTO;
@@ -25,4 +26,7 @@ public interface ClientService {
 
 
     void deleteClient(Long id) throws FunctionalException;
+
+
+    ClientDTO getClientById(Long clientId) throws FunctionalException;
 }

src/main/java/com/marketingconfort/mobiloca/service/impl/ClientServiceImpl.java

 package com.marketingconfort.mobiloca.service.impl;
 
+import com.marketingconfort.mobiloca.common.Reservation.dto.ClientDTO;
 import com.marketingconfort.mobiloca.common.User.enums.UserStatus;
 import com.marketingconfort.mobiloca.common.User.models.Client;
 import com.marketingconfort.mobiloca.constants.Message;
@@ -172,5 +173,17 @@ public class ClientServiceImpl implements ClientService {
 
     }
 
+    @Override
+    public ClientDTO getClientById(Long clientId) throws FunctionalException {
+        Client client = clientRepository.findById(clientId)
+                .orElseThrow(() -> new FunctionalException(Message.USER_NOT_FOUND + clientId));
+
+        return ClientDTO.builder()
+                .id(client.getId())
+                .firstname(client.getFirstName())
+                .lastname(client.getLastName())
+                .build();
+    }
+
 
 }