feat(payment): PAYPAL-4937 updated PaymentMethodRequestSender by addi…

…ng an additional method
bigcommerce · Dec 16, 2024 · a6ce0d0 · a6ce0d0
1 parent 6de92bf
commit a6ce0d0
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Showing 10 changed files with 204 additions and 2 deletions.
diff --git a/packages/core/src/common/http-request/responses.mock.ts b/packages/core/src/common/http-request/responses.mock.ts
@@ -2,7 +2,8 @@ import { Response } from '@bigcommerce/request-sender';
 
 import { ErrorResponseBody } from '@bigcommerce/checkout-sdk/payment-integration-api';
 
-import { PaymentResponse } from '../../payment';
+import { HeadlessPaymentMethodResponse, PaymentResponse } from '../../payment';
+import HeadlessPaymentMethod from '../../payment/headless-payment-method';
 
 export function getResponse<T>(
     body: T,
@@ -38,6 +39,27 @@ export function getPaymentResponse<T>(
     };
 }
 
+export function getHeadlessPaymentResponse<T>(
+    site: HeadlessPaymentMethod<T>,
+    headers = {},
+    status = 200,
+    statusText = 'OK',
+): Response<HeadlessPaymentMethodResponse<T>> {
+    return {
+        body: {
+            data: {
+                site,
+            },
+        },
+        status,
+        statusText,
+        headers: {
+            'content-type': 'application/json',
+            ...headers,
+        },
+    };
+}
+
 export function getErrorResponse(
     body = getErrorResponseBody(),
     headers = {},

diff --git a/packages/core/src/payment/headless-payment-method-config.ts b/packages/core/src/payment/headless-payment-method-config.ts
@@ -0,0 +1,8 @@
+import { HeadlessPaymentMethodType } from './headless-payment-method-type';
+
+const HeadlessPaymentMethodConfig: Record<string, HeadlessPaymentMethodType> = {
+    paypalcommerce: HeadlessPaymentMethodType.PAYPALCOMMERCE,
+    paypalcommercecredit: HeadlessPaymentMethodType.PAYPALCOMMERCECREDIT,
+};
+
+export default HeadlessPaymentMethodConfig;
diff --git a/packages/core/src/payment/headless-payment-method-response.ts b/packages/core/src/payment/headless-payment-method-response.ts
@@ -0,0 +1,7 @@
+import HeadlessPaymentMethod from './headless-payment-method';
+
+export interface HeadlessPaymentMethodResponse<T = any> {
+    data: {
+        site: HeadlessPaymentMethod<T>;
+    }
+}
diff --git a/packages/core/src/payment/headless-payment-method-type.ts b/packages/core/src/payment/headless-payment-method-type.ts
@@ -0,0 +1,4 @@
+export enum HeadlessPaymentMethodType {
+    PAYPALCOMMERCE = 'paypalcommerce.paypal',
+    PAYPALCOMMERCECREDIT = 'paypalcommerce.paypalcredit',
+}
diff --git a/packages/core/src/payment/headless-payment-method.ts b/packages/core/src/payment/headless-payment-method.ts
@@ -0,0 +1,6 @@
+export default interface HeadlessPaymentMethod<T = any> {
+    paymentWalletWithInitializationData: {
+        clientToken?: string;
+        initializationData?: T;
+    };
+}
diff --git a/packages/core/src/payment/headless-payment-methods.mock.ts b/packages/core/src/payment/headless-payment-methods.mock.ts
@@ -0,0 +1,12 @@
+import HeadlessPaymentMethod from './headless-payment-method';
+
+export function getHeadlessPaymentMethod(): HeadlessPaymentMethod {
+    return {
+        paymentWalletWithInitializationData: {
+            clientToken: 'clientToken',
+            // INFO:: base64 decoded to the following object => {"merchantId": "100000","paymentButtonStyles": {"checkoutTopButtonStyles": {"color": "blue","label": "checkout","height": "36"}}}
+            initializationData:
+                'eyJtZXJjaGFudElkIjogIjEwMDAwMCIsInBheW1lbnRCdXR0b25TdHlsZXMiOiB7ImNoZWNrb3V0VG9wQnV0dG9uU3R5bGVzIjogeyJjb2xvciI6ICJibHVlIiwibGFiZWwiOiAiY2hlY2tvdXQiLCJoZWlnaHQiOiAiMzYifX19',
+        },
+    };
+}
diff --git a/packages/core/src/payment/headless-payment-request-options.ts b/packages/core/src/payment/headless-payment-request-options.ts
@@ -0,0 +1,6 @@
+import { RequestOptions } from '../common/http-request';
+
+export default interface HeadlessPaymentRequestOptions extends RequestOptions {
+    body?: { query: string };
+    headers: { Authorization: string; [key: string]: string };
+}
diff --git a/packages/core/src/payment/index.ts b/packages/core/src/payment/index.ts
@@ -6,6 +6,7 @@ export {
 export * from './payment-method-actions';
 export * from './payment-method-types';
 export * from './payment-status-types';
+export * from './headless-payment-method-type';
 
 export {
     default as PaymentAdditionalAction,
@@ -37,12 +38,15 @@ export {
     WithMollieIssuerInstrument,
 } from './payment';
 export { default as PaymentMethod } from './payment-method';
+export { default as HeadlessPaymentMethod } from './headless-payment-method';
 export { default as PaymentMethodMeta } from './payment-method-meta';
 export { default as PaymentMethodConfig } from './payment-method-config';
+export { default as HeadlessPaymentMethodConfig } from './headless-payment-method-config';
 export { default as InitializationStrategy } from './payment-method-initialization-strategy';
 export { default as PaymentMethodActionCreator } from './payment-method-action-creator';
 export { default as paymentMethodReducer } from './payment-method-reducer';
 export { default as PaymentMethodRequestSender } from './payment-method-request-sender';
+export { default as HeadlessPaymentRequestOptions } from './headless-payment-request-options';
 export {
     default as PaymentMethodSelector,
     PaymentMethodSelectorFactory,
@@ -55,6 +59,7 @@ export { default as PaymentRequestSender } from './payment-request-sender';
 export { default as PaymentRequestTransformer } from './payment-request-transformer';
 export { default as PaymentResponse } from './payment-response';
 export { default as PaymentResponseBody } from './payment-response-body';
+export { HeadlessPaymentMethodResponse } from './headless-payment-method-response';
 export {
     default as PaymentSelector,
     PaymentSelectorFactory,

diff --git a/packages/core/src/payment/payment-method-request-sender.spec.ts b/packages/core/src/payment/payment-method-request-sender.spec.ts
@@ -6,8 +6,10 @@ import {
 } from '@bigcommerce/request-sender';
 
 import { ContentType, INTERNAL_USE_ONLY, SDK_VERSION_HEADERS } from '../common/http-request';
-import { getResponse } from '../common/http-request/responses.mock';
+import { getHeadlessPaymentResponse, getResponse } from '../common/http-request/responses.mock';
 
+import { HeadlessPaymentMethodResponse } from './headless-payment-method-response';
+import { getHeadlessPaymentMethod } from './headless-payment-methods.mock';
 import PaymentMethod from './payment-method';
 import PaymentMethodRequestSender from './payment-method-request-sender';
 import { getPaymentMethod, getPaymentMethods } from './payment-methods.mock';
@@ -136,4 +138,55 @@ describe('PaymentMethodRequestSender', () => {
             });
         });
     });
+
+    describe('#loadPaymentWalletWithInitializationData()', () => {
+        let response: Response<HeadlessPaymentMethodResponse>;
+        const authorization = 'authorization-1234';
+
+        beforeEach(() => {
+            response = getHeadlessPaymentResponse(getHeadlessPaymentMethod());
+            jest.spyOn(requestSender, 'post').mockReturnValue(Promise.resolve(response));
+        });
+
+        it('loads headless payment method', async () => {
+            const walletInitData =
+                await paymentMethodRequestSender.loadPaymentWalletWithInitializationData(
+                    'paypalcommerce',
+                    { headers: { Authorization: authorization } },
+                );
+
+            expect(requestSender.post).toHaveBeenCalledWith(
+                '/graphql',
+                expect.objectContaining({
+                    headers: {
+                        Authorization: authorization,
+                        'Content-Type': 'application/json',
+                    },
+                }),
+            );
+
+            expect(walletInitData).toEqual(
+                expect.objectContaining({
+                    body: {
+                        initializationData: {
+                            merchantId: '100000',
+                            paymentButtonStyles: {
+                                checkoutTopButtonStyles: {
+                                    color: 'blue',
+                                    label: 'checkout',
+                                    height: '36',
+                                },
+                            },
+                        },
+                        clientToken: 'clientToken',
+                        id: 'paypalcommerce',
+                        config: {},
+                        method: '',
+                        supportedCards: [],
+                        type: 'PAYMENT_TYPE_API',
+                    },
+                }),
+            );
+        });
+    });
 });
diff --git a/packages/core/src/payment/payment-method-request-sender.ts b/packages/core/src/payment/payment-method-request-sender.ts
@@ -7,6 +7,10 @@ import {
     SDK_VERSION_HEADERS,
 } from '../common/http-request';
 
+import HeadlessPaymentMethodConfig from './headless-payment-method-config';
+import { HeadlessPaymentMethodResponse } from './headless-payment-method-response';
+import { HeadlessPaymentMethodType } from './headless-payment-method-type';
+import HeadlessPaymentRequestOptions from './headless-payment-request-options';
 import PaymentMethod from './payment-method';
 
 export default class PaymentMethodRequestSender {
@@ -44,4 +48,79 @@ export default class PaymentMethodRequestSender {
             params,
         });
     }
+
+    /**
+     * GraphQL payment requests
+     */
+    loadPaymentWalletWithInitializationData(
+        methodId: string,
+        options: HeadlessPaymentRequestOptions,
+    ): Promise<Response<PaymentMethod>> {
+        const url = `/graphql`;
+
+        const entityId = this.getPaymentEntityId(methodId);
+
+        const graphQLQuery = `
+            query {
+                site {
+                    paymentWalletWithInitializationData(filter: {paymentWalletEntityId: "${entityId}"}) {
+                        clientToken
+                        initializationData
+                    }
+                }
+            }
+        `;
+
+        const requestOptions: HeadlessPaymentRequestOptions = {
+            headers: {
+                ...options.headers,
+                'Content-Type': 'application/json',
+            },
+            body: {
+                query: graphQLQuery,
+            },
+        };
+
+        return this._requestSender
+            .post<HeadlessPaymentMethodResponse<string>>(url, requestOptions)
+            .then((response) => this.transformToPaymentMethodResponse(response, methodId));
+    }
+
+    private transformToPaymentMethodResponse(
+        response: Response<HeadlessPaymentMethodResponse>,
+        methodId: string,
+    ): Response<PaymentMethod> {
+        const {
+            body: {
+                data: {
+                    site: { paymentWalletWithInitializationData },
+                },
+            },
+        } = response;
+
+        return {
+            ...response,
+            body: {
+                initializationData: JSON.parse(
+                    atob(paymentWalletWithInitializationData.initializationData),
+                ),
+                clientToken: paymentWalletWithInitializationData.clientToken,
+                id: methodId,
+                config: {},
+                method: '',
+                supportedCards: [],
+                type: 'PAYMENT_TYPE_API',
+            },
+        };
+    }
+
+    private getPaymentEntityId(methodId: string): HeadlessPaymentMethodType {
+        const entityId = HeadlessPaymentMethodConfig[methodId];
+
+        if (!entityId) {
+            throw new Error('Unable to get payment entity id.');
+        }
+
+        return entityId;
+    }
 }