Feature/43 payments

build.gradle

@@ -65,6 +65,8 @@ dependencies {
 
 	// prometheus
 	implementation 'io.micrometer:micrometer-registry-prometheus'
+
+	implementation 'com.googlecode.json-simple:json-simple:1.1.1'
 }
 
 tasks.named('test') {

src/main/java/net/studioxai/studioxBe/domain/auth/repository/EmailVerificationTokenRepository.java

@@ -5,5 +5,5 @@
 import org.springframework.stereotype.Repository;
 
 @Repository
-public interface EmailVerificationTokenRepository extends CrudRepository<EmailVerificationToken, String> {
+    public interface EmailVerificationTokenRepository extends CrudRepository<EmailVerificationToken, String> {
 }

src/main/java/net/studioxai/studioxBe/domain/auth/service/AuthService.java

@@ -5,13 +5,14 @@
 import net.studioxai.studioxBe.domain.auth.dto.request.LoginRequest;
 import net.studioxai.studioxBe.domain.auth.dto.request.PasswordResetRequest;
 import net.studioxai.studioxBe.domain.auth.dto.request.SignUpRequest;
-import net.studioxai.studioxBe.domain.auth.dto.response.EmailValidationResponse;
 import net.studioxai.studioxBe.domain.auth.dto.response.LoginResponse;
 import net.studioxai.studioxBe.domain.auth.dto.response.TokenResponse;
 import net.studioxai.studioxBe.domain.auth.entity.VerifiedEmailCode;
 import net.studioxai.studioxBe.domain.auth.repository.VerifiedEmailCodeRepository;
 import net.studioxai.studioxBe.domain.folder.entity.Folder;
 import net.studioxai.studioxBe.domain.folder.service.FolderService;
+import net.studioxai.studioxBe.domain.payment.entity.UserPlan;
+import net.studioxai.studioxBe.domain.payment.repository.UserPlanRepository;
 import net.studioxai.studioxBe.domain.user.entity.enums.RegisterPath;
 import net.studioxai.studioxBe.domain.user.entity.User;
 import net.studioxai.studioxBe.domain.auth.exception.AuthErrorCode;
@@ -42,6 +43,7 @@ public class AuthService {
 
     public static final String DEFAULT_PROFILE_IMAGE_URL = "profile-example.com";
     private final VerifiedEmailCodeRepository verifiedEmailCodeRepository;
+    private final UserPlanRepository userPlanRepository;
 
     @Transactional
     public void resetPassword(PasswordResetRequest passwordResetRequest) {
@@ -83,6 +85,7 @@ public LoginResponse signUp(SignUpRequest signUpRequest) {
 
         userRepository.saveAndFlush(user);
         provisioningFolder(user);
+        provisionPlan(user);
 
         return buildLoginResponse(user);
     }
@@ -103,6 +106,11 @@ protected void provisioningFolder(User user) {
         String folderName = user.getUsername();
         Folder folder = folderService.createRootFolder(folderName, user);
     }
+    @Transactional
+    protected void provisionPlan(User user) {
+        UserPlan userPlan = UserPlan.createFree(user);
+        userPlanRepository.save(userPlan);
+    }
 
     public User getUserByEmailOrThrow(String email) {
         return userRepository.findByEmail(email).orElseThrow(

src/main/java/net/studioxai/studioxBe/domain/auth/service/OauthService.java

@@ -86,8 +86,9 @@ private User findOrCreateGoogleUser(GoogleUserInfoResponse userInfo) {
                             passwordEncoder.encode(UUID.randomUUID().toString()),
                             resolveProfileImage(userInfo)
                     );
-                    userRepository.save(user);
+                    userRepository.saveAndFlush(user);
                     authService.provisioningFolder(user);
+                    authService.provisionPlan(user);
                     return user;
                 });
     }

src/main/java/net/studioxai/studioxBe/domain/payment/controller/BillingKeyController.java

@@ -0,0 +1,45 @@
+package net.studioxai.studioxBe.domain.payment.controller;
+
+import jakarta.servlet.http.HttpServletRequest;
+import lombok.RequiredArgsConstructor;
+import net.studioxai.studioxBe.domain.payment.dto.request.BillingKeyAuthKeyCreateRequest;
+import net.studioxai.studioxBe.domain.payment.dto.request.BillingKeyCardCreateRequest;
+import net.studioxai.studioxBe.domain.payment.entity.enums.Plan;
+import net.studioxai.studioxBe.domain.payment.service.BillingKeyService;
+import net.studioxai.studioxBe.global.jwt.JwtUserPrincipal;
+import net.studioxai.studioxBe.global.util.IpUtil;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.*;
+
+import java.io.IOException;
+
+@RestController
+@RequestMapping("/api")
+@RequiredArgsConstructor
+public class BillingKeyController {
+    private final IpUtil ipUtil;
+    private final BillingKeyService billingKeyService;
+
+    @PostMapping("/v1/payment/billingKey/authKey")
+    public void createBillingKeyAuthKey(
+            @AuthenticationPrincipal JwtUserPrincipal principal,
+            @RequestParam Plan plan,
+            @RequestBody BillingKeyAuthKeyCreateRequest billingKeyCreateRequest,
+            HttpServletRequest request
+    ) throws IOException {
+        String clientIp = ipUtil.getClientIp(request);
+        billingKeyService.createBillingKeyWithAuthKey(principal.userId(), billingKeyCreateRequest, plan, clientIp);
+    }
+
+    @PostMapping("/v1/payment/billingKey/card")
+    public void createBillingKeyCard(
+            @AuthenticationPrincipal JwtUserPrincipal principal,
+            @RequestParam Plan plan,
+            @RequestBody BillingKeyCardCreateRequest billingKeyCreateRequest,
+            HttpServletRequest request
+    ) throws IOException {
+        String clientIp = ipUtil.getClientIp(request);
+        billingKeyService.createBillingKeyWithCard(principal.userId(), billingKeyCreateRequest, plan, clientIp);
+    }
+
+}

src/main/java/net/studioxai/studioxBe/domain/payment/dto/CardDto.java

@@ -0,0 +1,10 @@
+package net.studioxai.studioxBe.domain.payment.dto;
+
+public record CardDto(
+        String issuerCode,
+        String acquirerCode,
+        String number,
+        String cardType,
+        String ownerType
+) {
+}

src/main/java/net/studioxai/studioxBe/domain/payment/dto/FailureDto.java

@@ -0,0 +1,7 @@
+package net.studioxai.studioxBe.domain.payment.dto;
+
+public record FailureDto(
+        String code,
+        String message
+) {
+}

src/main/java/net/studioxai/studioxBe/domain/payment/dto/ThreeDsValueDto.java

@@ -0,0 +1,21 @@
+package net.studioxai.studioxBe.domain.payment.dto;
+
+import jakarta.validation.constraints.Pattern;
+import jakarta.validation.constraints.Size;
+
+public record ThreeDsValueDto (
+        @Size(max = 2048, message = "masking 값은 2048자 이하여야 합니다.")
+        @Pattern(
+                regexp = "^[A-Za-z0-9+/=_\\-.*]*$",
+                message = "masking 값에 허용되지 않는 문자가 포함되어 있습니다."
+        )
+                String masking,
+
+        @Size(max = 2048, message = "plain 값은 2048자 이하여야 합니다.")
+        @Pattern(
+                regexp = "^[A-Za-z0-9+/=_\\-.*]*$",
+                message = "plain 값에 허용되지 않는 문자가 포함되어 있습니다."
+        )
+        String plain
+) {
+}

src/main/java/net/studioxai/studioxBe/domain/payment/dto/TransferDto.java

@@ -0,0 +1,7 @@
+package net.studioxai.studioxBe.domain.payment.dto;
+
+public record TransferDto(
+        String bankName,
+        String bankAccountNumber
+) {
+}

src/main/java/net/studioxai/studioxBe/domain/payment/dto/request/BillingApprovalRequest.java

@@ -0,0 +1,51 @@
+package net.studioxai.studioxBe.domain.payment.dto.request;
+
+import jakarta.validation.constraints.NotBlank;
+import net.studioxai.studioxBe.domain.payment.entity.BillingKey;
+import net.studioxai.studioxBe.domain.payment.entity.PaymentHistory;
+import net.studioxai.studioxBe.domain.payment.entity.enums.Plan;
+import net.studioxai.studioxBe.domain.user.entity.User;
+
+import java.math.BigDecimal;
+
+public record BillingApprovalRequest(
+        @NotBlank
+        String billingKey,
+        @NotBlank
+        long amount,
+        @NotBlank
+        String customerKey,
+        @NotBlank
+        String orderId,
+        @NotBlank
+        String orderName,
+        String customerEmail,
+        String customerName,
+        String customerIp,
+        int taxFreeAmount,
+        int taxExemptionAmount
+) {
+        public static BillingApprovalRequest of(
+                User user,
+                Plan plan,
+                long amount,
+                BillingKey billingKey,
+                PaymentHistory paymentHistory,
+                String customerIp,
+                int taxFreeAmount,
+                int taxExemptionAmount
+        ) {
+                return new BillingApprovalRequest(
+                        billingKey.getBillingKey(),
+                        amount,
+                        user.getCustomerKey(),
+                        paymentHistory.getOrderId(),
+                        plan.name(),
+                        user.getEmail(),
+                        user.getUsername(),
+                        customerIp,
+                        taxFreeAmount,
+                        taxExemptionAmount
+                );
+        }
+}

src/main/java/net/studioxai/studioxBe/domain/payment/dto/request/BillingKeyAuthKeyCreateRequest.java

@@ -0,0 +1,20 @@
+package net.studioxai.studioxBe.domain.payment.dto.request;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Pattern;
+import jakarta.validation.constraints.Size;
+
+public record BillingKeyAuthKeyCreateRequest(
+        @NotBlank(message = "authKey는 필수입니다.")
+        @Size(max = 300, message = "authKey는 300자 이하여야 합니다.")
+        String authKey,
+
+        @NotBlank(message = "customerKey는 필수입니다.")
+        @Size(min = 2, max = 300, message = "customerKey는 2자 이상 300자 이하여야 합니다.")
+        @Pattern(
+                regexp = "^[A-Za-z0-9\\-_=\\.@]+$",
+                message = "customerKey는 영문, 숫자, -, _, =, ., @ 만 사용할 수 있습니다."
+        )
+        String customerKey
+) {
+}

src/main/java/net/studioxai/studioxBe/domain/payment/dto/request/BillingKeyCardCreateRequest.java

@@ -0,0 +1,70 @@
+package net.studioxai.studioxBe.domain.payment.dto.request;
+
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.Email;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Pattern;
+import jakarta.validation.constraints.Size;
+import net.studioxai.studioxBe.domain.payment.dto.ThreeDsValueDto;
+
+public record BillingKeyCardCreateRequest (
+        @NotBlank(message = "카드 만료 월은 필수입니다.")
+        @Pattern(
+                regexp = "^(0[1-9]|1[0-2])$",
+                message = "카드 만료 월은 01~12 형식이어야 합니다."
+        )
+        String cardExpirationMonth,
+
+        @NotBlank(message = "카드 만료 연도는 필수입니다.")
+        @Pattern(
+                regexp = "^\\d{2}$",
+                message = "카드 만료 연도는 YY 형식의 숫자 2자리여야 합니다."
+        )
+        String cardExpirationYear,
+
+        @NotBlank(message = "카드 번호는 필수입니다.")
+        @Pattern(
+                regexp = "^\\d{12,19}$",
+                message = "카드 번호는 숫자 12~19자리여야 합니다."
+        )
+        String cardNumber,
+
+        @NotBlank(message = "카드 비밀번호 앞 2자리는 필수입니다.")
+        @Pattern(
+                regexp = "^\\d{2}$",
+                message = "카드 비밀번호는 숫자 2자리여야 합니다."
+        )
+        String cardPassword,
+
+        @NotBlank(message = "고객 식별번호는 필수입니다.")
+        @Pattern(
+                regexp = "^(\\d{6}|\\d{10})$",
+                message = "고객 식별번호는 생년월일 6자리 또는 사업자등록번호 10자리여야 합니다."
+        )
+        String customerIdentityNumber,
+
+        @NotBlank(message = "customerKey는 필수입니다.")
+        @Size(min = 2, max = 50, message = "customerKey는 2자 이상 50자 이하여야 합니다.")
+        @Pattern(
+                regexp = "^[A-Za-z0-9\\-_=\\.@]+$",
+                message = "customerKey는 영문, 숫자, -, _, =, ., @ 만 사용할 수 있습니다."
+        )
+        String customerKey,
+
+        @Email(message = "이메일 형식이 올바르지 않습니다.")
+        @Size(max = 100, message = "이메일은 100자 이하여야 합니다.")
+        String customerEmail,
+
+        @Size(max = 100, message = "고객 이름은 100자 이하여야 합니다.")
+        String customerName,
+
+        @Valid
+        ThreeDsValueDto cavv,
+
+        @Valid
+        ThreeDsValueDto eci,
+
+        @Valid
+        ThreeDsValueDto xid
+) {
+}

src/main/java/net/studioxai/studioxBe/domain/payment/dto/response/BillingApprovalResponse.java

@@ -0,0 +1,35 @@
+package net.studioxai.studioxBe.domain.payment.dto.response;
+
+import net.studioxai.studioxBe.domain.payment.dto.CardDto;
+import net.studioxai.studioxBe.domain.payment.dto.FailureDto;
+
+import java.math.BigDecimal;
+
+public record BillingApprovalResponse (
+        String version,
+        String paymentKey,
+        String type,
+        String orderId,
+        String orderName,
+        String mId,
+        String currency,
+        String method,
+        BigDecimal totalAmount,
+        String balanceAmount,
+        String status,
+        String requestedAt,
+        String approvedAt,
+        boolean useEscrow,
+        String lastTransactionKey,
+        int suppliedAmount,
+        int vat,
+        boolean cultureExpense,
+        int taxFreeAmount,
+        int taxExemptionAmount,
+        CardDto card,
+        boolean isPartialCancelable,
+        String country,
+        FailureDto failure
+) {
+
+}

src/main/java/net/studioxai/studioxBe/domain/payment/dto/response/BillingKeyResponse.java

@@ -0,0 +1,26 @@
+package net.studioxai.studioxBe.domain.payment.dto.response;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import net.studioxai.studioxBe.domain.payment.dto.CardDto;
+import net.studioxai.studioxBe.domain.payment.dto.TransferDto;
+
+import java.util.List;
+
+public record BillingKeyResponse (
+        @JsonProperty("mId")
+        String mId,
+
+        String customerKey,
+
+        String authenticatedAt,
+
+        String method,
+
+        String billingKey,
+
+        CardDto card,
+
+        List<TransferDto> transfers
+) {
+
+}

src/main/java/net/studioxai/studioxBe/domain/payment/dto/response/ExchangeRateResponse.java

@@ -0,0 +1,23 @@
+package net.studioxai.studioxBe.domain.payment.dto.response;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.math.BigDecimal;
+import java.util.Map;
+
+public record ExchangeRateResponse(
+        String result,
+
+        @JsonProperty("time_last_update_utc")
+        String timeLastUpdateUtc,
+
+        @JsonProperty("time_next_update_utc")
+        String timeNextUpdateUtc,
+
+        @JsonProperty("base_code")
+        String baseCode,
+
+        @JsonProperty("conversion_rates")
+        Map<String, BigDecimal> conversionRates
+) {
+}