Refactor/#82 : Auth Domain 리팩토링

src/main/java/com/project/bumawiki/domain/auth/service/implementation/AuthReader.java → src/main/java/com/project/bumawiki/domain/auth/implementation/AuthReader.java

@@ -1,4 +1,4 @@
-package com.project.bumawiki.domain.auth.service.implementation;
+package com.project.bumawiki.domain.auth.implementation;
 
 import org.springframework.stereotype.Service;
 

src/main/java/com/project/bumawiki/domain/auth/service/implementation/AuthUpdater.java → src/main/java/com/project/bumawiki/domain/auth/implementation/AuthUpdater.java

@@ -1,4 +1,4 @@
-package com.project.bumawiki.domain.auth.service.implementation;
+package com.project.bumawiki.domain.auth.implementation;
 
 import org.springframework.stereotype.Service;
 

src/main/java/com/project/bumawiki/domain/auth/service/implementation/AuthValidator.java → src/main/java/com/project/bumawiki/domain/auth/implementation/AuthValidator.java

@@ -1,4 +1,4 @@
-package com.project.bumawiki.domain.auth.service.implementation;
+package com.project.bumawiki.domain.auth.implementation;
 
 import org.springframework.stereotype.Service;
 

src/main/java/com/project/bumawiki/domain/auth/service/implementation/TokenProvider.java → src/main/java/com/project/bumawiki/domain/auth/implementation/TokenProvider.java

@@ -1,4 +1,4 @@
-package com.project.bumawiki.domain.auth.service.implementation;
+package com.project.bumawiki.domain.auth.implementation;
 
 import java.util.Date;
 

src/main/java/com/project/bumawiki/domain/auth/infra/BsmLoginHandler.java

@@ -0,0 +1,32 @@
+package com.project.bumawiki.domain.auth.infra;
+
+import java.io.IOException;
+
+import org.springframework.stereotype.Component;
+
+import com.project.bumawiki.global.error.exception.BumawikiException;
+import com.project.bumawiki.global.error.exception.ErrorCode;
+
+import leehj050211.bsmOauth.BsmOauth;
+import leehj050211.bsmOauth.dto.response.BsmResourceResponse;
+import leehj050211.bsmOauth.exceptions.BsmAuthCodeNotFoundException;
+import leehj050211.bsmOauth.exceptions.BsmAuthInvalidClientException;
+import leehj050211.bsmOauth.exceptions.BsmAuthTokenNotFoundException;
+import lombok.RequiredArgsConstructor;
+
+@Component
+@RequiredArgsConstructor
+public class BsmLoginHandler {
+	private final BsmOauth bsmOauth;
+
+	public BsmResourceResponse getResource(String authId) {
+		try {
+			String token = bsmOauth.getToken(authId);
+			return bsmOauth.getResource(token);
+		} catch (BsmAuthCodeNotFoundException | BsmAuthTokenNotFoundException | BsmAuthInvalidClientException e) {
+			throw new BumawikiException(ErrorCode.USER_NOT_LOGIN);
+		} catch (IOException e) {
+			throw new BumawikiException(ErrorCode.INTERNAL_SERVER_ERROR);
+		}
+	}
+}

src/main/java/com/project/bumawiki/domain/auth/interceptor/AuthInterceptor.java

@@ -9,13 +9,13 @@
 import com.project.bumawiki.domain.auth.annotation.AdminOnly;
 import com.project.bumawiki.domain.auth.annotation.LoginOrNot;
 import com.project.bumawiki.domain.auth.annotation.LoginRequired;
-import com.project.bumawiki.domain.auth.service.implementation.AuthReader;
-import com.project.bumawiki.domain.auth.service.implementation.AuthUpdater;
+import com.project.bumawiki.domain.auth.implementation.AuthReader;
+import com.project.bumawiki.domain.auth.implementation.AuthUpdater;
 import com.project.bumawiki.domain.auth.util.BearerTokenExtractor;
 import com.project.bumawiki.domain.auth.util.JwtParser;
 import com.project.bumawiki.domain.user.domain.User;
 import com.project.bumawiki.domain.user.domain.authority.Authority;
-import com.project.bumawiki.domain.user.domain.repository.UserRepository;
+import com.project.bumawiki.domain.user.implementation.UserReader;
 import com.project.bumawiki.global.error.exception.BumawikiException;
 import com.project.bumawiki.global.error.exception.ErrorCode;
 
@@ -30,8 +30,7 @@ public class AuthInterceptor implements HandlerInterceptor {
 	private final JwtParser jwtParser;
 	private final AuthUpdater authUpdater;
 	private final AuthReader authReader;
-	//TODO UserReader로 변경
-	private final UserRepository userRepository;
+	private final UserReader userReader;
 
 	private static void shouldUserAdmin(User currentUser) {
 		if (currentUser.getAuthority() != Authority.ADMIN) {
@@ -55,7 +54,7 @@ public boolean preHandle(
 					String jwt = BearerTokenExtractor.extract(bearer);
 					Long userId = jwtParser.getIdFromJwt(jwt);
 
-					User user = userRepository.getById(userId);
+					User user = userReader.getById(userId);
 
 					authUpdater.updateCurrentUser(user);
 				}

src/main/java/com/project/bumawiki/domain/auth/presentation/AuthController.java

@@ -5,13 +5,14 @@
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.PutMapping;
-import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import com.project.bumawiki.domain.auth.presentation.dto.LoginReqestDto;
+import com.project.bumawiki.domain.auth.presentation.dto.RefreshTokenRequestDto;
 import com.project.bumawiki.domain.auth.presentation.dto.TokenResponseDto;
-import com.project.bumawiki.domain.auth.service.AccessTokenRefreshService;
-import com.project.bumawiki.domain.auth.service.UserSignUpOrUpdateService;
+import com.project.bumawiki.domain.auth.service.CommandAuthService;
 
 import lombok.RequiredArgsConstructor;
 
@@ -20,16 +21,15 @@
 @RestController
 @RequestMapping("/api/auth")
 public class AuthController {
-	private final UserSignUpOrUpdateService userSignUpOrUpdateService;
-	private final AccessTokenRefreshService accessTokenRefreshService;
+	private final CommandAuthService commandAuthService;
 
 	@PostMapping("/oauth/bsm")
-	public TokenResponseDto userSignup(@RequestHeader("authCode") String authCode) throws IOException {
-		return TokenResponseDto.from(userSignUpOrUpdateService.execute(authCode));
+	public TokenResponseDto userSignup(@RequestBody LoginReqestDto loginReqestDto) throws IOException {
+		return TokenResponseDto.from(commandAuthService.login(loginReqestDto.accessToken()));
 	}
 
 	@PutMapping("/refresh/access")
-	public TokenResponseDto refreshAccessToken(@RequestHeader("refreshToken") String refreshToken) {
-		return TokenResponseDto.from(accessTokenRefreshService.execute(refreshToken));
+	public TokenResponseDto refreshAccessToken(@RequestBody RefreshTokenRequestDto refreshTokenRequestDto) {
+		return TokenResponseDto.from(commandAuthService.refresh(refreshTokenRequestDto.refreshToken()));
 	}
 }

src/main/java/com/project/bumawiki/domain/auth/presentation/dto/AccessTokenRequestDto.java → src/main/java/com/project/bumawiki/domain/auth/presentation/dto/LoginReqestDto.java

@@ -1,6 +1,6 @@
 package com.project.bumawiki.domain.auth.presentation.dto;
 
-public record AccessTokenRequestDto(
+public record LoginReqestDto(
 	String accessToken
 ) {
 }

src/main/java/com/project/bumawiki/domain/auth/service/CommandAuthService.java

@@ -0,0 +1,52 @@
+package com.project.bumawiki.domain.auth.service;
+
+import org.springframework.stereotype.Service;
+
+import com.project.bumawiki.domain.auth.domain.Token;
+import com.project.bumawiki.domain.auth.implementation.AuthReader;
+import com.project.bumawiki.domain.auth.implementation.AuthValidator;
+import com.project.bumawiki.domain.auth.implementation.TokenProvider;
+import com.project.bumawiki.domain.auth.infra.BsmLoginHandler;
+import com.project.bumawiki.domain.auth.util.BearerTokenExtractor;
+import com.project.bumawiki.domain.user.domain.User;
+import com.project.bumawiki.domain.user.implementation.UserCreator;
+import com.project.bumawiki.domain.user.implementation.UserReader;
+import com.project.bumawiki.domain.user.implementation.UserUpdater;
+
+import leehj050211.bsmOauth.dto.response.BsmResourceResponse;
+import lombok.RequiredArgsConstructor;
+
+@Service
+@RequiredArgsConstructor
+public class CommandAuthService {
+	private final AuthValidator authValidator;
+	private final AuthReader authReader;
+	private final BsmLoginHandler bsmLoginHandler;
+	private final TokenProvider tokenProvider;
+	private final UserReader userReader;
+	private final UserCreator userCreator;
+	private final UserUpdater userUpdater;
+
+	public Token login(String authId) {
+		BsmResourceResponse resource = bsmLoginHandler.getResource(authId);
+		User user = userReader.getByEmail(resource.getEmail());
+
+		if (user == null) {
+			userCreator.create(resource);
+		} else {
+			userUpdater.update(user, resource);
+		}
+
+		return tokenProvider.createNewTokens(user);
+	}
+
+	public Token refresh(String bearer) {
+		String refreshToken = BearerTokenExtractor.extract(bearer);
+		authValidator.shouldRefreshTokenValid(refreshToken);
+
+		Long userId = authReader.getIdFromJwt(refreshToken);
+		String accessToken = tokenProvider.createAccessToken(userReader.getById(userId));
+
+		return new Token(accessToken, refreshToken);
+	}
+}

src/main/java/com/project/bumawiki/domain/auth/util/BearerTokenExtractor.java

@@ -9,19 +9,19 @@
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class BearerTokenExtractor {
 
-	private static final String BEARER_TYPE = "Bearer ";
+	private static final String PREFIX = "Bearer";
 	private static final String BEARER_JWT_REGEX = "^Bearer [A-Za-z0-9-_=]+\\.[A-Za-z0-9-_=]+\\.?[A-Za-z0-9-_.+/=]*$";
 
 	public static String extract(String bearer) {
 		validate(bearer);
-		return bearer.replace(BEARER_TYPE, "").trim();
+		return bearer.replace(PREFIX, "").trim();
 	}
 
-	private static void validate(String authorization) {
-		if (authorization == null) {
+	private static void validate(String bearer) {
+		if (bearer == null) {
 			throw new BumawikiException(ErrorCode.TOKEN_MISSING);
 		}
-		if (!authorization.matches(BEARER_JWT_REGEX)) {
+		if (!bearer.matches(BEARER_JWT_REGEX)) {
 			throw new BumawikiException(ErrorCode.INVALID_JWT);
 		}
 	}

src/main/java/com/project/bumawiki/domain/user/domain/User.java

@@ -83,12 +83,11 @@ public List<ThumbsUpResponseDto> getList() {
 			.toList();
 	}
 
-	public User update(BsmResourceResponse resource) {
+	public void update(BsmResourceResponse resource) {
 		this.email = resource.getEmail();
 		this.name = resource.getStudent().getName();
 		this.enroll = resource.getStudent().getEnrolledAt();
 		this.nickName = resource.getNickname();
-		return this;
 	}
 
 	public void changeUserAuthority(Authority authority) {

src/main/java/com/project/bumawiki/domain/user/domain/repository/UserRepository.java

@@ -5,12 +5,7 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import com.project.bumawiki.domain.user.domain.User;
-import com.project.bumawiki.domain.user.exception.UserNotFoundException;
 
 public interface UserRepository extends JpaRepository<User, Long> {
 	Optional<User> findByEmail(String email);
-
-	default User getById(Long id) {
-		return findById(id).orElseThrow(() -> UserNotFoundException.EXCEPTION);
-	}
 }

src/main/java/com/project/bumawiki/domain/user/implementation/UserCreator.java

@@ -0,0 +1,27 @@
+package com.project.bumawiki.domain.user.implementation;
+
+import com.project.bumawiki.domain.user.domain.User;
+import com.project.bumawiki.domain.user.domain.authority.Authority;
+import com.project.bumawiki.domain.user.domain.repository.UserRepository;
+import com.project.bumawiki.global.annotation.Implementation;
+
+import leehj050211.bsmOauth.dto.response.BsmResourceResponse;
+import lombok.RequiredArgsConstructor;
+
+@Implementation
+@RequiredArgsConstructor
+public class UserCreator {
+	private final UserRepository userRepository;
+
+	public void create(BsmResourceResponse resource) {
+		userRepository.save(
+			User.builder()
+				.email(resource.getEmail())
+				.nickName(resource.getNickname())
+				.authority(Authority.USER)
+				.enroll(resource.getStudent().getEnrolledAt())
+				.name(resource.getStudent().getName())
+				.build()
+		);
+	}
+}

src/main/java/com/project/bumawiki/domain/user/implementation/UserReader.java

@@ -0,0 +1,23 @@
+package com.project.bumawiki.domain.user.implementation;
+
+import com.project.bumawiki.domain.user.domain.User;
+import com.project.bumawiki.domain.user.domain.repository.UserRepository;
+import com.project.bumawiki.global.annotation.Implementation;
+import com.project.bumawiki.global.error.exception.BumawikiException;
+import com.project.bumawiki.global.error.exception.ErrorCode;
+
+import lombok.RequiredArgsConstructor;
+
+@Implementation
+@RequiredArgsConstructor
+public class UserReader {
+	private final UserRepository userRepository;
+
+	public User getById(Long id) {
+		return userRepository.findById(id).orElseThrow(() -> new BumawikiException(ErrorCode.USER_NOT_FOUND));
+	}
+
+	public User getByEmail(String email) {
+		return userRepository.findByEmail(email).orElseThrow(() -> new BumawikiException(ErrorCode.USER_NOT_FOUND));
+	}
+}