Add user dto

pom.xml

@@ -71,6 +71,19 @@
             <version>2.6.0</version>
         </dependency>
 
+		        <!-- MapStruct -->
+        <dependency>
+            <groupId>org.mapstruct</groupId>
+            <artifactId>mapstruct</artifactId>
+            <version>1.6.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.mapstruct</groupId>
+            <artifactId>mapstruct-processor</artifactId>
+            <version>1.6.0</version>
+            <scope>provided</scope>
+        </dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>

src/main/java/com/hacktober/blog/user/User.java

@@ -1,38 +1,21 @@
 package com.hacktober.blog.user;
 
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
 import java.util.List;
 
+@AllArgsConstructor
+@NoArgsConstructor
+@Data
+@Builder
 public class User {
 
     private String name;
     private String username;   // document id
     private String email;
     private String password;   // will be stored as Base64 encrypted
     private List<String> blogs;
-
-    public User() {}
-
-    public User(String name, String username, String email, String password, List<String> blogs) {
-        this.name = name;
-        this.username = username;
-        this.email = email;
-        this.password = password;
-        this.blogs = blogs;
-    }
-
-    // Getters & Setters
-    public String getName() { return name; }
-    public void setName(String name) { this.name = name; }
-
-    public String getUsername() { return username; }
-    public void setUsername(String username) { this.username = username; }
-
-    public String getEmail() { return email; }
-    public void setEmail(String email) { this.email = email; }
-
-    public String getPassword() { return password; }
-    public void setPassword(String password) { this.password = password; }
-
-    public List<String> getBlogs() { return blogs; }
-    public void setBlogs(List<String> blogs) { this.blogs = blogs; }
 }

src/main/java/com/hacktober/blog/user/UserController.java

@@ -4,7 +4,10 @@
 import java.util.concurrent.ExecutionException;
 
 import com.hacktober.blog.exceptions.ResourceNotFoundException;
+import com.hacktober.blog.user.dto.UserDto;
+import com.hacktober.blog.user.dto.UserMapper;
 import com.hacktober.blog.utils.ApiResponse;
+import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
@@ -14,19 +17,18 @@
 
 @RestController
 @RequestMapping("/users")
+@RequiredArgsConstructor
 @CrossOrigin("*")
 @Tag(name = "Users", description = "Endpoints for managing platform users")
 public class UserController {
 
     private final UserService userService;
-    public UserController(UserService userService) {
-        this.userService = userService;
-    }
+    private final UserMapper userMapper;
 
     @PostMapping("/create")
     @Operation(summary = "Create user", description = "Persist a new user profile in the database.")
-    public ResponseEntity<ApiResponse<String>> createUser(@RequestBody User user) throws InterruptedException, ExecutionException {
-        String result = userService.create(user);
+    public ResponseEntity<ApiResponse<String>> createUser(@RequestBody UserDto user) throws InterruptedException, ExecutionException {
+        String result = userService.create(userMapper.fromDtoToEntity(user));
         return ResponseEntity.status(HttpStatus.CREATED)
                 .body(ApiResponse.success(result, "User created successfully"));
     }
@@ -43,9 +45,11 @@ public ResponseEntity<ApiResponse<User>> getUser(@PathVariable String username)
 
     @GetMapping("/all")
     @Operation(summary = "List users", description = "Retrieve all registered users.")
-    public ResponseEntity<ApiResponse<List<User>>> getAllUsers() throws InterruptedException, ExecutionException {
-        List<User> users = userService.getAll();
-        return ResponseEntity.ok(ApiResponse.success(users, "Users retrieved successfully"));
+    public ResponseEntity<ApiResponse<List<UserDto>>> getAllUsers() throws InterruptedException, ExecutionException {
+        List<UserDto> users = userService.getAll().stream()
+                .map(userMapper::fromEntityToDto)
+                .toList();       
+         return ResponseEntity.ok(ApiResponse.success(users, "Users retrieved successfully"));
     }
 
     @PutMapping("/{username}")

src/main/java/com/hacktober/blog/user/dto/UserDto.java

@@ -0,0 +1,6 @@
+package com.hacktober.blog.user.dto;
+
+import java.util.List;
+
+public record UserDto(String name, String username, String email, String password, List<String> blogs) {
+}

src/main/java/com/hacktober/blog/user/dto/UserMapper.java

@@ -0,0 +1,10 @@
+package com.hacktober.blog.user.dto;
+
+import com.hacktober.blog.user.User;
+import org.mapstruct.Mapper;
+
+@Mapper(componentModel = "spring")
+public interface UserMapper {
+    User fromDtoToEntity(UserDto userDto);
+    UserDto fromEntityToDto(User user);
+}