feature : #1 User 회원가입 구현

Author: kilian

apps/commerce-api/build.gradle.kts

@@ -9,8 +9,12 @@ dependencies {
     //service
     implementation(project(":core:service:user-service"))
 
+    //domain
+    implementation(project(":core:domain"))
+    
     // web
     implementation("org.springframework.boot:spring-boot-starter-web")
+    implementation("org.springframework.boot:spring-boot-starter-validation")
     implementation("org.springframework.boot:spring-boot-starter-actuator")
     implementation("org.springdoc:springdoc-openapi-starter-webmvc-ui:${project.properties["springDocOpenApiVersion"]}")
 

apps/commerce-api/src/main/java/com/loopers/application/api/user/UserV1ApiSpec.java

@@ -2,18 +2,26 @@
 
 import com.loopers.application.api.common.dto.ApiResponse;
 import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.media.Schema;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
+import static com.loopers.application.api.user.UserV1Dto.JoinUserRequest;
+import static com.loopers.application.api.user.UserV1Dto.JoinUserResponse;
+
 @Tag(name = "User V1 API", description = "User API 입니다.")
 public interface UserV1ApiSpec {
 
+//    @Operation(
+//            summary = "사용자 조회",
+//            description = "ID로 사용자를 조회합니다."
+//    )
+//    ApiResponse<UserV1Dto.GetUserResponse> getUser(
+//            @Schema(name = "사용자 ID", description = "조회할 사용자 ID")
+//            Long userId
+//    );
+
     @Operation(
-        summary = "사용자 조회",
-        description = "ID로 사용자를 조회합니다."
+            summary = "사용자 회원가입",
+            description = "사용자가 회원가입합니다."
     )
-    ApiResponse<UserV1Dto.GetUserResponse> getUser(
-        @Schema(name = "사용자 ID", description = "조회할 사용자 ID")
-        Long userId
-    );
+    ApiResponse<JoinUserResponse> joinUser(JoinUserRequest request);
 }

apps/commerce-api/src/main/java/com/loopers/application/api/user/UserV1Controller.java

@@ -1,22 +1,31 @@
 package com.loopers.application.api.user;
 
 import com.loopers.application.api.common.dto.ApiResponse;
+import com.loopers.core.domain.user.User;
+import com.loopers.core.service.user.JoinUserService;
 import lombok.RequiredArgsConstructor;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
+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;
 
-@RequiredArgsConstructor
+import static com.loopers.application.api.user.UserV1Dto.JoinUserRequest;
+import static com.loopers.application.api.user.UserV1Dto.JoinUserResponse;
+
 @RestController
+@RequiredArgsConstructor
 @RequestMapping("/api/v1/users")
 public class UserV1Controller implements UserV1ApiSpec {
 
-    @GetMapping("/{userId}")
+    private final JoinUserService joinUserService;
+
     @Override
-    public ApiResponse<UserV1Dto.GetUserResponse> getUser(
-            @PathVariable(value = "userId") Long userId
+    @PostMapping("/join")
+    public ApiResponse<JoinUserResponse> joinUser(
+            @RequestBody JoinUserRequest request
     ) {
-        return ApiResponse.success(null);
+        User user = joinUserService.joinUser(request.toCommand());
+
+        return ApiResponse.success(JoinUserResponse.from(user));
     }
 }

apps/commerce-api/src/main/java/com/loopers/application/api/user/UserV1Dto.java

@@ -1,8 +1,33 @@
 package com.loopers.application.api.user;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.loopers.core.domain.user.User;
+import com.loopers.core.service.user.command.JoinUserCommand;
+import jakarta.validation.constraints.NotBlank;
+
+import java.time.LocalDate;
+
 public class UserV1Dto {
 
+    public record JoinUserRequest(
+            @NotBlank String identifier,
+            @NotBlank String email,
+            @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd") LocalDate birthday,
+            @NotBlank String gender
+    ) {
+        public JoinUserCommand toCommand() {
+            return new JoinUserCommand(identifier, email, birthday, gender);
+        }
+    }
+
     public record GetUserResponse(String userId) {
 
     }
+
+    public record JoinUserResponse(String userId) {
+
+        public static JoinUserResponse from(User user) {
+            return new JoinUserResponse(user.getUserId().value());
+        }
+    }
 }

apps/commerce-api/src/main/resources/http/join-user.http

@@ -0,0 +1,9 @@
+POST {{commerce-api}}/api/v1/users/join
+Content-Type: application/json
+
+{
+  "identifier": "{{identifier}}",
+  "email": "{{email}}",
+  "birthday": "{{birthday}}",
+  "gender":"{{gender}}"
+}

core/domain/src/main/java/com/loopers/core/domain/user/vo/UserBirthDay.java

@@ -1,6 +1,6 @@
 package com.loopers.core.domain.user.vo;
 
-import java.time.LocalDateTime;
+import java.time.LocalDate;
 
-public record UserBirthDay(LocalDateTime value) {
+public record UserBirthDay(LocalDate value) {
 }

core/infra/database/mysql/user-mysql/src/main/java/com/loopers/core/infra/database/mysql/user/entity/UserEntity.java

@@ -15,7 +15,9 @@
 import lombok.Builder;
 import lombok.NoArgsConstructor;
 
+import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.util.Optional;
 
 @Entity
 @Table(
@@ -38,7 +40,7 @@ public class UserEntity {
 
     private String email;
 
-    private LocalDateTime birthDay;
+    private LocalDate birthDay;
 
     private String gender;
 
@@ -50,7 +52,11 @@ public class UserEntity {
 
     public static UserEntity from(User user) {
         return UserEntity.builder()
-                .id(Long.parseLong(user.getUserId().value()))
+                .id(
+                        Optional.ofNullable(user.getUserId().value())
+                                .map(Long::parseLong)
+                                .orElse(null)
+                )
                 .identifier(user.getIdentifier().value())
                 .email(user.getEmail().value())
                 .birthDay(user.getBirthDay().value())

core/service/user-service/src/main/java/com/loopers/core/service/user/JoinUserService.java

@@ -6,7 +6,7 @@
 import com.loopers.core.domain.user.vo.UserBirthDay;
 import com.loopers.core.domain.user.vo.UserEmail;
 import com.loopers.core.domain.user.vo.UserIdentifier;
-import com.loopers.core.service.user.command.CreateUserCommand;
+import com.loopers.core.service.user.command.JoinUserCommand;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
@@ -16,7 +16,7 @@ public class JoinUserService {
 
     private final UserRepository userRepository;
 
-    public User createUser(CreateUserCommand command) {
+    public User joinUser(JoinUserCommand command) {
         UserIdentifier userIdentifier = new UserIdentifier(command.getUserIdentifier());
         UserEmail userEmail = new UserEmail(command.getEmail());
         UserBirthDay userBirthDay = new UserBirthDay(command.getBirthDay());

…vice/user/command/CreateUserCommand.java …ervice/user/command/JoinUserCommand.javacore/service/user-service/src/main/java/com/loopers/core/service/user/command/CreateUserCommand.java renamed to core/service/user-service/src/main/java/com/loopers/core/service/user/command/JoinUserCommand.java core/service/user-service/src/main/java/com/loopers/core/service/user/command/CreateUserCommand.java renamed to core/service/user-service/src/main/java/com/loopers/core/service/user/command/JoinUserCommand.java

@@ -2,20 +2,20 @@
 
 import lombok.Getter;
 
-import java.time.LocalDateTime;
+import java.time.LocalDate;
 
 @Getter
-public class CreateUserCommand {
+public class JoinUserCommand {
 
     private final String userIdentifier;
 
     private final String email;
 
-    private final LocalDateTime birthDay;
+    private final LocalDate birthDay;
 
     private final String gender;
 
-    public CreateUserCommand(String userIdentifier, String email, LocalDateTime birthDay, String gender) {
+    public JoinUserCommand(String userIdentifier, String email, LocalDate birthDay, String gender) {
         this.userIdentifier = userIdentifier;
         this.email = email;
         this.birthDay = birthDay;