Booking Service API

// 1. 구매 요청 생성
const createPurchase = async () => {
  const { data } = await client.mutate({
    mutation: gql`
      mutation CreatePurchase($input: CreatePublicPurchaseRequestInput!) {
        createPublicPurchaseRequest(input: $input) {
          id
          status
        }
      }
    `,
    variables: {
      input: {
        datePricesToken: "token_12345",
        accommodationId: "01HQKS9V8X",
        roomTypeId: "01HQKS9V8Y",
        useStartAt: "2025-01-15",
        useExpireAt: "2025-01-16",
        person: 2,
        overSleeps: 0,
        guestName: "홍길동",
        phone: "01012345678",
        roomTypeName: "디럭스 더블"
      }
    }
  });

  return data.createPublicPurchaseRequest.id;
};

// 2. 결제 준비
const preparePayment = async (purchaseId: string) => {
  const { data } = await client.mutate({
    mutation: gql`
      mutation PreparePayment($input: MainPayPurchaseRequest!) {
        requestMainpayPurchaseReady(input: $input) {
          pcUrl
          mobileUrl
          signature
        }
      }
    `,
    variables: {
      input: {
        publicPurchaseId: purchaseId,
        accommodationId: "01HQKS9V8X",
        amount: 150000,
        goodsName: "디럭스 더블 1박",
        name: "홍길동",
        phone: "01012345678",
        redirectionHost: "https://booking.example.com",
        accommodationName: "벤딧 호텔"
      }
    }
  });

  // 결제 페이지로 리다이렉션
  window.location.href = data.requestMainpayPurchaseReady.pcUrl;
};

// 3. 결제 완료 처리 (리다이렉션 후)
const completePayment = async (purchaseId: string, authToken: string) => {
  const { data } = await client.mutate({
    mutation: gql`
      mutation CompletePayment($input: MainPayPurchaseResolve!) {
        resolveMainpayPurchase(input: $input) {
          complete
          resultCode
          resultMessage
        }
      }
    `,
    variables: {
      input: {
        publicPurchaseId: purchaseId,
        authToken: authToken
      }
    }
  });

  if (data.resolveMainpayPurchase.complete) {
    // 예약 확인 페이지로 이동
    return data;
  }
};

// 전체 구매 프로세스
async function completePurchaseFlow() {
  // 1. 구매 요청 생성
  const purchaseResponse = await fetch('https://development.vpms.io/graphql', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({
      query: `
        mutation CreatePurchase($input: CreatePublicPurchaseRequestInput!) {
          createPublicPurchaseRequest(input: $input) { id }
        }
      `,
      variables: {
        input: {
          // ... 구매 정보
        }
      }
    })
  });

  const { data: { createPublicPurchaseRequest } } = await purchaseResponse.json();
  const purchaseId = createPublicPurchaseRequest.id;

  // 2. 결제 준비 및 리다이렉션
  const paymentResponse = await fetch('https://development.vpms.io/graphql', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({
      query: `
        mutation PreparePayment($input: MainPayPurchaseRequest!) {
          requestMainpayPurchaseReady(input: $input) {
            pcUrl
          }
        }
      `,
      variables: {
        input: {
          publicPurchaseId: purchaseId,
          // ... 결제 정보
        }
      }
    })
  });

  const { data: { requestMainpayPurchaseReady } } = await paymentResponse.json();
  window.location.href = requestMainpayPurchaseReady.pcUrl;
}