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prisma/schema.prisma

@@ -420,7 +420,6 @@ model Payment {
   purchase_id  Int              @unique
   status       Status
   method       PaymentMethod    
-  provider     PaymentProvider
   merchant_uid String           @unique
   created_at   DateTime         @default(now())
   updated_at   DateTime         @updatedAt

src/purchases/dtos/purchase.dto.ts

@@ -1,11 +1,9 @@
-import { PaymentProvider } from "@prisma/client";
 
 export interface PurchaseHistoryItemDTO {
     prompt_id: number;
     title: string;
     price: number;
     seller_nickname: string;
-    pg: PaymentProvider | null;
 }
 
 export interface PurchaseHistoryResponseDTO {

src/purchases/repositories/purchase.complete.repository.ts

@@ -1,4 +1,4 @@
-import { Prisma, PaymentMethod, PaymentProvider, Status } from '@prisma/client';
+import { Prisma, PaymentMethod, Status } from '@prisma/client';
 
 type Tx = Prisma.TransactionClient;
 
@@ -17,7 +17,6 @@ export const PurchaseCompleteRepository = {
     purchase_id: number;
     merchant_uid: string;
     method: PaymentMethod;      
-    provider: PaymentProvider;       
     status: Status; 
     paymentId: string;
     cash_receipt_url?: string | null;
@@ -29,7 +28,6 @@ export const PurchaseCompleteRepository = {
         merchant_uid: data.merchant_uid,
         imp_uid: data.paymentId,
         method: data.method,
-        provider: data.provider,
         status: data.status,
         cash_receipt_url: data.cash_receipt_url,
         cash_receipt_type: data.cash_receipt_type,

src/purchases/repositories/purchase.repository.ts

@@ -15,11 +15,6 @@ export const PurchaseRepository = {
             user: { select: { nickname: true}},
           },
         },
-        payment: {
-          select: {
-            provider: true,
-          },
-        },
       },
       orderBy: { created_at: 'desc'},
     })

src/purchases/services/purchase.complete.service.ts

@@ -48,7 +48,6 @@ export const PurchaseCompleteService = {
             paymentId: paymentId,
             status: 'Succeed',
             method: verifiedPayment.method,     
-            provider: verifiedPayment.provider, 
             cash_receipt_url: verifiedPayment.cashReceipt?.url,
             cash_receipt_type: verifiedPayment.cashReceipt?.type,
         });

src/purchases/services/purchase.service.ts

@@ -11,7 +11,6 @@ export const PurchaseHistoryService = {
             price:  r.amount,
             purchased_at: r.created_at.toISOString(),
             seller_nickname: r.prompt.user.nickname,
-            pg: r.payment?.provider ?? null,
         }));
 
         return {

src/purchases/services/purchase.webhook.service.ts

@@ -61,7 +61,6 @@ export const WebhookService = {
           purchase_id: purchase.purchase_id,
           merchant_uid: paymentId,
           method: verifiedPayment.method,     
-          provider: verifiedPayment.provider, 
           cash_receipt_url: verifiedPayment.cashReceipt?.url,
           cash_receipt_type: verifiedPayment.cashReceipt?.type,
           status: 'Succeed',

src/purchases/utils/payment.util.ts

@@ -1,42 +1,15 @@
 import { PaymentMethod, PaymentProvider } from '@prisma/client'; 
 import { AppError } from '../../errors/AppError';
 
-// 1. 결제 수단 매핑
+// 결제 수단 매핑
 export function normalizePaymentMethod(input: string): PaymentMethod {
   const code = input.toUpperCase().replace(/\s+/g, ''); 
 
-  if (code === 'CARD' || code.includes('카드')) return 'CARD';
-  if (code === 'VIRTUAL_ACCOUNT' || code.includes('가상계좌')) return 'VIRTUAL_ACCOUNT';
-  if (code === 'TRANSFER' || code.includes('계좌이체')) return 'TRANSFER';
-  if (code === 'MOBILE' || code.includes('MOBILE_PHONE') || code.includes('휴대폰')) return 'MOBILE';
-  if (code === 'EASY_PAY' || code.includes('간편결제')) return 'EASY_PAY';
+  if (code === 'PaymentMethodCard') return 'CARD';
+  if (code === 'PaymentMethodVirtualAccount') return 'VIRTUAL_ACCOUNT';
+  if (code === 'PaymentMethodEasyPay') return 'TRANSFER';
+  if (code === 'PaymentMethodTransfer') return 'MOBILE';
+  if (code === 'PaymentMethodMobile') return 'EASY_PAY';
 
   throw new AppError(`지원하지 않는 결제 수단입니다: ${input}`, 400, 'UnsupportedPaymentMethod');
-}
-
-// 2. 제공자 (Provider) 매핑
-export function normalizePaymentProvider(input: string, method: PaymentMethod): PaymentProvider {
-  const code = (input || '').toUpperCase().replace(/\s+/g, '');
-
-  if (code.includes('KAKAO') || code.includes('카카오')) {
-    return 'KAKAOPAY';
-  }
-  if (code.includes('TOSSPAY') || code.includes('토스')) {
-    return 'TOSSPAY';
-  }
-  if (
-    code.includes('NAVER') || code.includes('네이버') ||
-    code.includes('SAMSUNG') || code.includes('삼성') ||
-    code.includes('APPLE') || code.includes('애플') ||
-    code.includes('PAYCO') || code.includes('페이코') ||
-    code.includes('LPAY') || code.includes('엘페이') ||
-    code.includes('SSG') || code.includes('에스에스지') ||
-    code.includes('PINPAY') || code.includes('핀페이')
-  ) {
-    throw new AppError(`현재 지원하지 않는 간편결제사입니다: ${input}`, 400, 'ProviderNotSupported');
-  }
-  if (method !== 'EASY_PAY') {
-      return 'TOSSPAYMENTS';
-  }
-  throw new AppError(`식별할 수 없는 결제 제공자입니다: ${input}`, 400, 'UnknownPaymentProvider');
 }

src/purchases/utils/portone.ts

@@ -1,7 +1,7 @@
 import axios from 'axios';
 import { AppError } from '../../errors/AppError';
-import { PaymentMethod, PaymentProvider } from '@prisma/client'
-import { normalizePaymentMethod, normalizePaymentProvider } from "./payment.util"
+import { PaymentMethod } from '@prisma/client'
+import { normalizePaymentMethod } from "./payment.util"
 
 interface PortOnePaymentResponse {
   id: string; // paymentId
@@ -43,7 +43,6 @@ export type PortonePaymentVerified = {
   amount: number;
   status: string;
   method: PaymentMethod;      
-  provider: PaymentProvider;  
   paidAt: Date;
   customData: any;
   cashReceipt?: {
@@ -101,24 +100,9 @@ export async function fetchAndVerifyPortonePayment(
       }
     }
 
-    // 5. PG Provider 추출
+    // 5. 결제 수단 추출
     const rawMethodType = payment.method?.type || '';
     const method = normalizePaymentMethod(rawMethodType);
-    let rawProvider = '';
-
-    if (method === 'EASY_PAY') {
-      rawProvider = payment.method?.easyPay?.provider || '';
-    } else if (method === 'CARD') {
-      rawProvider = payment.method?.card?.publisher || '';
-    } else if (method === 'TRANSFER') {
-      rawProvider = payment.method?.transfer?.bank || '';
-    } else if (method === 'VIRTUAL_ACCOUNT') {
-      rawProvider = payment.method?.virtualAccount?.bank || '';
-    } else if (method === 'MOBILE') {
-      rawProvider = payment.method?.mobile?.carrier || 'MOBILE';
-    }
-
-    const provider = normalizePaymentProvider(rawProvider, method);
 
     // 6. 현금영수증 데이터 추출
     let cashReceiptInfo = null;
@@ -134,7 +118,6 @@ export async function fetchAndVerifyPortonePayment(
       amount: payment.amount.total,
       status: payment.status,
       method: method,       
-      provider: provider,  
       paidAt: payment.paidAt ? new Date(payment.paidAt) : new Date(),
       customData: parsedCustomData,
       cashReceipt: cashReceiptInfo