[feat] 점주 id를 UUID로 변경

src/main/java/camp/woowak/lab/vendor/domain/Vendor.java

@@ -1,5 +1,7 @@
 package camp.woowak.lab.vendor.domain;
 
+import java.util.UUID;
+
 import camp.woowak.lab.payaccount.domain.PayAccount;
 import camp.woowak.lab.vendor.exception.InvalidVendorCreationException;
 import camp.woowak.lab.web.authentication.PasswordEncoder;
@@ -14,8 +16,8 @@
 @Entity
 public class Vendor {
 	@Id
-	@GeneratedValue(strategy = GenerationType.IDENTITY)
-	private Long id;
+	@GeneratedValue(strategy = GenerationType.UUID)
+	private UUID id;
 	@Column(nullable = false, length = 50)
 	private String name;
 	@Column(unique = true, nullable = false, length = 100)
@@ -43,7 +45,11 @@ public Vendor(String name, String email, String password, String phone, PayAccou
 		this.payAccount = payAccount;
 	}
 
-	public Long getId() {
+	public UUID getId() {
 		return id;
 	}
+
+	public boolean matches(String password, PasswordEncoder passwordEncoder) {
+		return passwordEncoder.matches(password, this.password);
+	}
 }

src/main/java/camp/woowak/lab/vendor/exception/NotFoundVendorException.java

@@ -0,0 +1,9 @@
+package camp.woowak.lab.vendor.exception;
+
+import camp.woowak.lab.common.exception.NotFoundException;
+
+public class NotFoundVendorException extends NotFoundException {
+	public NotFoundVendorException() {
+		super(VendorErrorCode.NOT_FOUND_VENDOR);
+	}
+}

src/main/java/camp/woowak/lab/vendor/exception/PasswordMismatchException.java

@@ -0,0 +1,9 @@
+package camp.woowak.lab.vendor.exception;
+
+import camp.woowak.lab.common.exception.BadRequestException;
+
+public class PasswordMismatchException extends BadRequestException {
+	public PasswordMismatchException() {
+		super(VendorErrorCode.WRONG_PASSWORD);
+	}
+}

src/main/java/camp/woowak/lab/vendor/exception/VendorErrorCode.java

@@ -14,7 +14,9 @@ public enum VendorErrorCode implements ErrorCode {
 	INVALID_NAME_EMPTY(HttpStatus.BAD_REQUEST, "v1_7", "이름이 입력되지 않았습니다."),
 	INVALID_NAME_RANGE(HttpStatus.BAD_REQUEST, "v1_8", "이름은 50자를 넘을 수 없습니다."),
 	INVALID_PAY_ACCOUNT_EMPTY(HttpStatus.BAD_REQUEST, "v_1_9", "포인트 계좌가 입력되지 않았습니다."),
-	DUPLICATE_EMAIL(HttpStatus.BAD_REQUEST, "v_2", "이미 가입된 이메일입니다.");
+	DUPLICATE_EMAIL(HttpStatus.BAD_REQUEST, "v_2", "이미 가입된 이메일입니다."),
+	NOT_FOUND_VENDOR(HttpStatus.BAD_REQUEST, "v3", "존재하지 않는 점주입니다."),
+	WRONG_PASSWORD(HttpStatus.BAD_REQUEST, "v4_1", "잘못된 비밀번호입니다.");
 
 	private final int status;
 	private final String errorCode;

src/main/java/camp/woowak/lab/vendor/repository/VendorRepository.java

@@ -1,8 +1,17 @@
 package camp.woowak.lab.vendor.repository;
 
+import java.util.Optional;
+import java.util.UUID;
+
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import camp.woowak.lab.vendor.domain.Vendor;
+import camp.woowak.lab.vendor.exception.NotFoundVendorException;
+
+public interface VendorRepository extends JpaRepository<Vendor, UUID> {
+	Optional<Vendor> findByEmail(String email);
 
-public interface VendorRepository extends JpaRepository<Vendor, Long> {
+	default Vendor findByEmailOrThrow(String email) {
+		return findByEmail(email).orElseThrow(NotFoundVendorException::new);
+	}
 }

src/main/java/camp/woowak/lab/vendor/service/SignInVendorService.java

@@ -0,0 +1,35 @@
+package camp.woowak.lab.vendor.service;
+
+import java.util.UUID;
+
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import camp.woowak.lab.vendor.domain.Vendor;
+import camp.woowak.lab.vendor.exception.PasswordMismatchException;
+import camp.woowak.lab.vendor.repository.VendorRepository;
+import camp.woowak.lab.vendor.service.command.SignInVendorCommand;
+import camp.woowak.lab.web.authentication.PasswordEncoder;
+
+@Service
+@Transactional(readOnly = true)
+public class SignInVendorService {
+	private final VendorRepository repository;
+	private final PasswordEncoder passwordEncoder;
+
+	public SignInVendorService(VendorRepository repository, PasswordEncoder passwordEncoder) {
+		this.repository = repository;
+		this.passwordEncoder = passwordEncoder;
+	}
+
+	/**
+	 * @throws PasswordMismatchException 비밀번호가 일치하지 않으면
+	 */
+	public UUID signIn(SignInVendorCommand cmd) {
+		Vendor findVendor = repository.findByEmailOrThrow(cmd.email());
+		if (!findVendor.matches(cmd.password(), passwordEncoder)) {
+			throw new PasswordMismatchException();
+		}
+		return findVendor.getId();
+	}
+}

src/main/java/camp/woowak/lab/vendor/service/SignUpVendorService.java

@@ -26,16 +26,16 @@ public SignUpVendorService(
 		this.passwordEncoder = passwordEncoder;
 	}
 
-	public Long signUp(SignUpVendorCommand cmd) {
+	public String signUp(SignUpVendorCommand cmd) {
 		PayAccount newPayAccount = new PayAccount();
 		payAccountRepository.save(newPayAccount);
-		Vendor newVendor =
-			new Vendor(cmd.name(), cmd.email(), cmd.password(), cmd.phone(), newPayAccount, passwordEncoder);
+		Vendor savedVendor;
 		try {
-			vendorRepository.save(newVendor);
+			savedVendor = vendorRepository.save(
+				new Vendor(cmd.name(), cmd.email(), cmd.password(), cmd.phone(), newPayAccount, passwordEncoder));
 		} catch (DataIntegrityViolationException e) {
 			throw new DuplicateEmailException();
 		}
-		return newVendor.getId();
+		return savedVendor.getId().toString();
 	}
 }

src/main/java/camp/woowak/lab/vendor/service/command/SignInVendorCommand.java

@@ -0,0 +1,7 @@
+package camp.woowak.lab.vendor.service.command;
+
+public record SignInVendorCommand(
+	String email,
+	String password
+) {
+}

src/main/java/camp/woowak/lab/web/api/vendor/VendorApiController.java

@@ -1,23 +1,34 @@
 package camp.woowak.lab.web.api.vendor;
 
+import java.util.UUID;
+
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 
+import camp.woowak.lab.vendor.service.SignInVendorService;
 import camp.woowak.lab.vendor.service.SignUpVendorService;
+import camp.woowak.lab.vendor.service.command.SignInVendorCommand;
 import camp.woowak.lab.vendor.service.command.SignUpVendorCommand;
+import camp.woowak.lab.web.authentication.LoginVendor;
+import camp.woowak.lab.web.dto.request.vendor.SignInVendorRequest;
 import camp.woowak.lab.web.dto.request.vendor.SignUpVendorRequest;
+import camp.woowak.lab.web.dto.response.vendor.SignInVendorResponse;
 import camp.woowak.lab.web.dto.response.vendor.SignUpVendorResponse;
+import camp.woowak.lab.web.resolver.session.SessionConst;
+import jakarta.servlet.http.HttpSession;
 import jakarta.validation.Valid;
 
 @RestController
 public class VendorApiController {
 	private final SignUpVendorService signUpVendorService;
+	private final SignInVendorService signInVendorService;
 
-	public VendorApiController(SignUpVendorService signUpVendorService) {
+	public VendorApiController(SignUpVendorService signUpVendorService, SignInVendorService signInVendorService) {
 		this.signUpVendorService = signUpVendorService;
+		this.signInVendorService = signInVendorService;
 	}
 
 	@PostMapping("/vendors")
@@ -26,7 +37,16 @@ public SignUpVendorResponse signUpVendor(@Valid @RequestBody SignUpVendorRequest
 
 		SignUpVendorCommand command =
 			new SignUpVendorCommand(request.name(), request.email(), request.password(), request.phone());
-		Long registeredId = signUpVendorService.signUp(command);
+		String registeredId = signUpVendorService.signUp(command);
 		return new SignUpVendorResponse(registeredId);
 	}
+
+	@PostMapping("/vendors/login")
+	@ResponseStatus(HttpStatus.NO_CONTENT)
+	public SignInVendorResponse login(@Valid @RequestBody SignInVendorRequest request, HttpSession session) {
+		SignInVendorCommand command = new SignInVendorCommand(request.email(), request.password());
+		UUID vendorId = signInVendorService.signIn(command);
+		session.setAttribute(SessionConst.SESSION_VENDOR_KEY, new LoginVendor(vendorId));
+		return new SignInVendorResponse("success");
+	}
 }

src/main/java/camp/woowak/lab/web/api/vendor/VendorApiControllerAdvice.java

@@ -8,11 +8,23 @@
 import camp.woowak.lab.common.advice.DomainExceptionHandler;
 import camp.woowak.lab.vendor.exception.DuplicateEmailException;
 import camp.woowak.lab.vendor.exception.InvalidVendorCreationException;
+import camp.woowak.lab.vendor.exception.NotFoundVendorException;
+import camp.woowak.lab.vendor.exception.PasswordMismatchException;
 import lombok.extern.slf4j.Slf4j;
 
 @Slf4j
 @DomainExceptionHandler(basePackageClasses = VendorApiController.class)
 public class VendorApiControllerAdvice {
+	@ExceptionHandler(PasswordMismatchException.class)
+	public ResponseEntity<ProblemDetail> handlePasswordMismatchException(PasswordMismatchException ex) {
+		return ResponseEntity.of(ProblemDetail.forStatusAndDetail(HttpStatus.BAD_REQUEST, ex.getMessage())).build();
+	}
+
+	@ExceptionHandler(NotFoundVendorException.class)
+	public ResponseEntity<ProblemDetail> handleNotFoundVendorException(NotFoundVendorException ex) {
+		return ResponseEntity.of(ProblemDetail.forStatusAndDetail(HttpStatus.BAD_REQUEST, ex.getMessage())).build();
+	}
+
 	@ExceptionHandler(InvalidVendorCreationException.class)
 	public ResponseEntity<ProblemDetail> handleInvalidVendorCreationException(InvalidVendorCreationException ex) {
 		return ResponseEntity.of(ProblemDetail.forStatusAndDetail(HttpStatus.BAD_REQUEST, ex.getMessage())).build();

src/main/java/camp/woowak/lab/web/authentication/LoginMember.java

@@ -1,5 +1,5 @@
 package camp.woowak.lab.web.authentication;
 
 public interface LoginMember {
-	Long getId();
+	Object getId();
 }

src/main/java/camp/woowak/lab/web/authentication/LoginVendor.java

@@ -1,14 +1,16 @@
 package camp.woowak.lab.web.authentication;
 
+import java.util.UUID;
+
 public class LoginVendor implements LoginMember {
-	private final Long id;
+	private final UUID id;
 
-	public LoginVendor(Long id) {
+	public LoginVendor(UUID id) {
 		this.id = id;
 	}
 
 	@Override
-	public Long getId() {
+	public UUID getId() {
 		return id;
 	}
 }

src/main/java/camp/woowak/lab/web/dto/request/vendor/SignInVendorRequest.java

@@ -0,0 +1,14 @@
+package camp.woowak.lab.web.dto.request.vendor;
+
+import org.hibernate.validator.constraints.Length;
+
+import jakarta.validation.constraints.Email;
+import jakarta.validation.constraints.NotBlank;
+
+public record SignInVendorRequest(
+	@NotBlank @Email
+	String email,
+	@NotBlank @Length(min = 8, max = 30)
+	String password
+) {
+}

src/main/java/camp/woowak/lab/web/dto/response/vendor/SignInVendorResponse.java

@@ -0,0 +1,6 @@
+package camp.woowak.lab.web.dto.response.vendor;
+
+public record SignInVendorResponse(
+	String message
+) {
+}

src/main/java/camp/woowak/lab/web/dto/response/vendor/SignUpVendorResponse.java

@@ -1,6 +1,6 @@
 package camp.woowak.lab.web.dto.response.vendor;
 
 public record SignUpVendorResponse(
-	Long id
+	String id
 ) {
 }

src/test/java/camp/woowak/lab/fixture/VendorFixture.java

@@ -1,6 +1,9 @@
 package camp.woowak.lab.fixture;
 
+import java.util.UUID;
+
 import camp.woowak.lab.payaccount.domain.PayAccount;
+import camp.woowak.lab.vendor.TestVendor;
 import camp.woowak.lab.vendor.domain.Vendor;
 import camp.woowak.lab.web.authentication.PasswordEncoder;
 
@@ -9,6 +12,12 @@ default PayAccount createPayAccount() {
 		return new PayAccount();
 	}
 
+	default Vendor createSavedVendor(UUID id, PayAccount payAccount, PasswordEncoder passwordEncoder) {
+		return new TestVendor(
+			id, "vendorName", "[email protected]", "vendorPassword", "010-0000-0000", payAccount,
+			passwordEncoder);
+	}
+
 	default Vendor createVendor(PayAccount payAccount, PasswordEncoder passwordEncoder) {
 		return new Vendor("vendorName", "[email protected]", "vendorPassword", "010-0000-0000", payAccount,
 			passwordEncoder);

src/test/java/camp/woowak/lab/vendor/TestVendor.java

@@ -0,0 +1,21 @@
+package camp.woowak.lab.vendor;
+
+import java.util.UUID;
+
+import camp.woowak.lab.payaccount.domain.PayAccount;
+import camp.woowak.lab.vendor.domain.Vendor;
+import camp.woowak.lab.web.authentication.PasswordEncoder;
+
+public class TestVendor extends Vendor {
+	private UUID id;
+
+	public TestVendor(UUID id, String name, String email, String password, String phone, PayAccount payAccount,
+					  PasswordEncoder passwordEncoder) {
+		super(name, email, password, phone, payAccount, passwordEncoder);
+		this.id = id;
+	}
+
+	public UUID getId() {
+		return id;
+	}
+}

src/test/java/camp/woowak/lab/vendor/domain/VendorTest.java

@@ -1,18 +1,21 @@
 package camp.woowak.lab.vendor.domain;
 
+import java.util.UUID;
+
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
 
+import camp.woowak.lab.fixture.VendorFixture;
 import camp.woowak.lab.payaccount.domain.PayAccount;
 import camp.woowak.lab.payaccount.domain.TestPayAccount;
 import camp.woowak.lab.vendor.exception.InvalidVendorCreationException;
 import camp.woowak.lab.web.authentication.NoOpPasswordEncoder;
 import camp.woowak.lab.web.authentication.PasswordEncoder;
 
-class VendorTest {
+class VendorTest implements VendorFixture {
 
 	private PayAccount payAccount;
 	private PasswordEncoder passwordEncoder;
@@ -209,4 +212,40 @@ void failWithNull() {
 			}
 		}
 	}
+
+	@Nested
+	@DisplayName("비밀번화 확인은")
+	class Matches {
+		@Test
+		@DisplayName("[성공] 비밀번호가 일치하면 true를 반환한다.")
+		void return_true() {
+			// given
+			Vendor savedVendor = createSavedVendor(UUID.randomUUID(), createPayAccount(), passwordEncoder);
+
+			// when
+			boolean matches = savedVendor.matches("vendorPassword", passwordEncoder);
+
+			// then
+			Assertions.assertTrue(matches);
+		}
+
+		@Test
+		@DisplayName("[예외] 비밀번호가 불일치하면 false를 반환한다.")
+		void return_false() {
+			// given
+			Vendor savedVendor = createSavedVendor(UUID.randomUUID(), createPayAccount(), passwordEncoder);
+
+			// when
+			boolean matches = savedVendor.matches("something_wrong", passwordEncoder);
+
+			// then
+			Assertions.assertFalse(matches);
+		}
+
+		@Test
+		void test() {
+			boolean matches = passwordEncoder.matches("vendorPassword", "vendorPassword");
+			Assertions.assertTrue(matches);
+		}
+	}
 }