feat : add API user registration

build.gradle

@@ -19,6 +19,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-web'
     implementation 'org.springframework.boot:spring-boot-starter-jdbc:2.7.3'
     implementation 'org.projectlombok:lombok:1.18.24'
+    annotationProcessor 'org.projectlombok:lombok'
 
     // https://mvnrepository.com/artifact/org.postgresql/postgresql
     //implementation group: 'org.postgresql', name: 'postgresql', version: '42.5.0'

src/main/java/com/io/realworld/DTO/UserResponse.java

@@ -1,7 +1,16 @@
 package com.io.realworld.DTO;
 
-import javax.validation.constraints.Email;
 
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import lombok.Builder;
+import lombok.Getter;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+@Builder
+@Getter
+@JsonTypeName("user")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.WRAPPER_OBJECT)
 public class UserResponse {
 
     private String email;

src/main/java/com/io/realworld/DTO/UserSignupRequest.java

@@ -1,5 +1,7 @@
 package com.io.realworld.DTO;
 
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.fasterxml.jackson.annotation.JsonTypeName;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
@@ -8,6 +10,8 @@ import javax.validation.constraints.NotBlank;
 
 @Getter
 @AllArgsConstructor
+@JsonTypeName("user")
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.WRAPPER_OBJECT)
 public class UserSignupRequest {
 
     @NotBlank

src/main/java/com/io/realworld/api/users/UserController.java

@@ -5,21 +5,23 @@ import com.io.realworld.DTO.UserResponse;
 import com.io.realworld.repository.User;
 import com.io.realworld.service.UserService;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import javax.validation.Valid;
 
 @RestController
-@RequestMapping(path = "/api")
 public class UserController {
     @Autowired
     private UserService userService;
 
     @PostMapping("/users")
-    public User signup(@Valid @RequestBody UserSignupRequest userSignupRequest){
-        return userService.signup(userSignupRequest);
+    public UserResponse signup(@Valid @RequestBody UserSignupRequest userSignupRequest) {
+        User user = userService.signup(userSignupRequest);
+        return UserResponse.builder().username(user.getUsername())
+                .email(user.getEmail())
+                .bio(user.getBio())
+                .image(user.getImage())
+                .token(user.getToken()).build();
+
     }
 }

src/main/java/com/io/realworld/repository/User.java

@@ -1,11 +1,13 @@
 package com.io.realworld.repository;
 
 import lombok.Builder;
+import lombok.Getter;
 
 import javax.persistence.*;
 
 @Table(name = "users")
 @Entity
+@Getter
 public class User {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -16,6 +18,10 @@ public class User {
     private String email;
     private String password;
 
+    private String bio;
+    private String image;
+    private String token;
+
     @Builder
     public User(String username, String email, String password){
         this.username = username;

src/main/java/com/io/realworld/repository/UserRepository.java

@@ -2,7 +2,6 @@ package com.io.realworld.repository;
 
 import org.springframework.data.repository.CrudRepository;
 
-public interface UserRepository extends CrudRepository<User,Long> {
+public interface UserRepository extends CrudRepository<User, Long> {
     User save(User user);
-
 }

src/main/java/com/io/realworld/service/UserService.java

@@ -1,18 +1,18 @@
 package com.io.realworld.service;
 
 import com.io.realworld.DTO.UserSignupRequest;
-import com.io.realworld.DTO.UserResponse;
 import com.io.realworld.repository.User;
 import com.io.realworld.repository.UserRepository;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
 
+@Service
 public class UserService {
 
     @Autowired
     private UserRepository userRepository;
 
-    public User signup(UserSignupRequest userSignupRequest){
-        System.out.println(userSignupRequest.getUsername());
+    public User signup(UserSignupRequest userSignupRequest) {
         return userRepository.save(User.of(userSignupRequest.getUsername(),
                 userSignupRequest.getEmail(),
                 userSignupRequest.getPassword()));

src/main/resources/application.properties

@@ -1,3 +1,4 @@
+server.servlet.contextPath=/api
 # H2
 spring.h2.console.enabled=true
 spring.h2.console.path=/h2-console