add create dto

src/main/java/io/hexlet/blog/controller/api/UsersController.java

@@ -2,6 +2,7 @@
 
 import java.util.List;
 
+import io.hexlet.blog.dto.UserCreateDTO;
 import jakarta.validation.Valid;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
@@ -44,7 +45,7 @@ ResponseEntity<List<UserDTO>> index() {
 
     @PostMapping("/users")
     @ResponseStatus(HttpStatus.CREATED)
-    UserDTO create(@Valid @RequestBody UserDTO userData) {
+    UserDTO create(@Valid @RequestBody UserCreateDTO userData) {
         var user = userMapper.map(userData);
         repository.save(user);
         return userMapper.map(user);
@@ -63,9 +64,9 @@ UserDTO update(@RequestBody UserUpdateDTO userData, @PathVariable Long id) {
 
     @GetMapping("/users/{id}")
     @ResponseStatus(HttpStatus.OK)
-    User show(@PathVariable Long id) {
+    UserDTO show(@PathVariable Long id) {
         var user = repository.findById(id)
                 .orElseThrow(() -> new ResourceNotFoundException("Not Found"));
-        return user;
+        return userMapper.map(user);
     }
 }

src/main/java/io/hexlet/blog/dto/UserCreateDTO.java

@@ -0,0 +1,24 @@
+package io.hexlet.blog.dto;
+
+import jakarta.validation.constraints.Email;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Size;
+import lombok.Getter;
+import lombok.Setter;
+
+@Setter
+@Getter
+public class UserCreateDTO {
+
+    @NotBlank
+    private String firstName;
+
+    @NotBlank
+    private String lastName;
+
+    @Email
+    private String email;
+
+    @Size(min = 3, max = 100)
+    private String password;
+}

src/main/java/io/hexlet/blog/mapper/UserMapper.java

@@ -1,5 +1,6 @@
 package io.hexlet.blog.mapper;
 
+import io.hexlet.blog.dto.UserCreateDTO;
 import org.mapstruct.BeforeMapping;
 import org.mapstruct.InheritInverseConfiguration;
 import org.mapstruct.Mapper;
@@ -26,21 +27,19 @@ public abstract class UserMapper {
     @Autowired
     private BCryptPasswordEncoder encoder;
 
-    @Mapping(target = "id", ignore = true)
-    @Mapping(target = "email", source = "username")
     @Mapping(target = "passwordDigest", source = "password")
-    public abstract User map(UserDTO model);
+    public abstract User map(UserCreateDTO model);
 
     public abstract User map(UserUpdateDTO model);
 
-    @InheritInverseConfiguration
+    @Mapping(target = "username", source = "email")
     @Mapping(target = "password", ignore = true)
     public abstract UserDTO map(User model);
 
     public abstract void update(UserUpdateDTO update, @MappingTarget User destination);
 
     @BeforeMapping
-    public void encryptPassword(UserDTO data) {
+    public void encryptPassword(UserCreateDTO data) {
         var password = data.getPassword();
         data.setPassword(encoder.encode(password));
     }