test: add generic event test

package.json

@@ -68,5 +68,6 @@
       "import": "./dist/esm/index.esm.node.js",
       "require": "./dist/cjs/index.cjs.node.js"
     }
-  }
+  },
+  "dependencies": {}
 }

src/__tests__/mocks/notifications/invoice-paid.mock.ts

@@ -0,0 +1,165 @@
+// Invoice paid is a legacy/unsupported event which is implicitly handled through GenericEvent
+
+import { IEventsResponse } from '../../../types/index.js';
+
+export const InvoicePaidMock: IEventsResponse<object> = {
+  event_id: 'evt_01jdw4vq5a26w8mpfc59mez047',
+  event_type: 'invoice.paid',
+  occurred_at: '2024-11-29T14:23:08.971054Z',
+  notification_id: 'ntf_01h90nmerv7vrn93f97j5v72p7',
+  data: {
+    id: 'inv_01jdw4vk9fr1n6smpbhykm6ha9',
+    items: [
+      {
+        price: {
+          product_id: 'pro_01gv5dvjjx0nmydxa2pb9trdcq',
+          unit_price: {
+            amount: '1000',
+            currency_code: 'GBP',
+          },
+        },
+        quantity: 1,
+      },
+    ],
+    due_at: '2024-11-30T14:23:07.865592Z',
+    status: 'paid',
+    details: {
+      totals: {
+        tax: '167',
+        total: '1000',
+        subtotal: '833',
+      },
+      line_items: [
+        {
+          totals: {
+            tax: '0',
+            total: '1000',
+            subtotal: '1000',
+          },
+          product: {
+            id: 'pro_01gv5dvjjx0nmydxa2pb9trdcq',
+            name: 'AT Test Product',
+            status: 'active',
+            image_url: null,
+            description: 'Exmaple',
+            tax_category: 'standard',
+          },
+          quantity: 1,
+          tax_rate: '0',
+          unit_totals: {
+            tax: '0',
+            total: '1000',
+            subtotal: '1000',
+          },
+        },
+      ],
+    },
+    paid_at: '2024-11-29T14:23:05.561011761Z',
+    checkout: null,
+    issued_at: '2024-11-29T14:23:07.865592Z',
+    address_id: 'add_01jaav7fx9ew7w6293cxjdkrp7',
+    created_at: '2024-11-29T14:23:05.007735Z',
+    updated_at: '2024-11-29T14:23:05.007735Z',
+    business_id: 'biz_01jaav8zw7anv2egarn5vz7xhr',
+    custom_data: [],
+    customer_id: 'ctm_01gv5gb258na82skxd7ng7ha3r',
+    currency_code: 'GBP',
+    billing_period: {
+      type: 'billing',
+      ends_at: '2024-11-30',
+      starts_at: '2024-11-29',
+    },
+    invoice_number: '296-844420',
+    transaction_id: 'txn_01jdw4vgdq62e0b6x8dqsm4ycn',
+    billing_details: {
+      payment_terms: {
+        interval: 'day',
+        frequency: 1,
+      },
+      enable_checkout: true,
+      purchase_order_number: null,
+      additional_information: null,
+    },
+  },
+};
+
+export const InvoicePaidMockExpectation = {
+  data: {
+    addressId: 'add_01jaav7fx9ew7w6293cxjdkrp7',
+    billingDetails: {
+      additionalInformation: null,
+      enableCheckout: true,
+      paymentTerms: {
+        frequency: 1,
+        interval: 'day',
+      },
+      purchaseOrderNumber: null,
+    },
+    billingPeriod: {
+      endsAt: '2024-11-30',
+      startsAt: '2024-11-29',
+      type: 'billing',
+    },
+    businessId: 'biz_01jaav8zw7anv2egarn5vz7xhr',
+    checkout: null,
+    createdAt: '2024-11-29T14:23:05.007735Z',
+    currencyCode: 'GBP',
+    customData: [],
+    customerId: 'ctm_01gv5gb258na82skxd7ng7ha3r',
+    details: {
+      lineItems: [
+        {
+          product: {
+            description: 'Exmaple',
+            id: 'pro_01gv5dvjjx0nmydxa2pb9trdcq',
+            imageUrl: null,
+            name: 'AT Test Product',
+            status: 'active',
+            taxCategory: 'standard',
+          },
+          quantity: 1,
+          taxRate: '0',
+          totals: {
+            subtotal: '1000',
+            tax: '0',
+            total: '1000',
+          },
+          unitTotals: {
+            subtotal: '1000',
+            tax: '0',
+            total: '1000',
+          },
+        },
+      ],
+      totals: {
+        subtotal: '833',
+        tax: '167',
+        total: '1000',
+      },
+    },
+    dueAt: '2024-11-30T14:23:07.865592Z',
+    id: 'inv_01jdw4vk9fr1n6smpbhykm6ha9',
+    invoiceNumber: '296-844420',
+    issuedAt: '2024-11-29T14:23:07.865592Z',
+    items: [
+      {
+        price: {
+          productId: 'pro_01gv5dvjjx0nmydxa2pb9trdcq',
+          unitPrice: {
+            amount: '1000',
+            currencyCode: 'GBP',
+          },
+        },
+        quantity: 1,
+      },
+    ],
+    paidAt: '2024-11-29T14:23:05.561011761Z',
+    status: 'paid',
+    transactionId: 'txn_01jdw4vgdq62e0b6x8dqsm4ycn',
+    updatedAt: '2024-11-29T14:23:05.007735Z',
+  },
+  eventId: 'evt_01jdw4vq5a26w8mpfc59mez047',
+  eventType: 'invoice.paid',
+  notificationId: 'ntf_01h90nmerv7vrn93f97j5v72p7',
+  occurredAt: '2024-11-29T14:23:08.971054Z',
+};

src/__tests__/notifications/notifications-parser.test.ts

@@ -114,6 +114,7 @@ import {
   TransactionUpdatedMock,
   TransactionUpdatedMockExpectation,
 } from '../mocks/notifications/transaction-updated.mock.js';
+import { InvoicePaidMock, InvoicePaidMockExpectation } from '../mocks/notifications/invoice-paid.mock.js';
 import { IEvents, IEventsResponse } from '../../types/index.js';
 import { Webhooks } from '../../notifications/index.js';
 
@@ -163,6 +164,8 @@ describe('Notifications Parser', () => {
     [TransactionPaymentFailedMock.event_type, TransactionPaymentFailedMock, TransactionPaymentFailedMockExpectation],
     [TransactionReadyMock.event_type, TransactionReadyMock, TransactionReadyMockExpectation],
     [TransactionUpdatedMock.event_type, TransactionUpdatedMock, TransactionUpdatedMockExpectation],
+    // Generic Event
+    [InvoicePaidMock.event_type, InvoicePaidMock, InvoicePaidMockExpectation],
   ])('validate %s ', (_eventType: string, eventMock: IEventsResponse, expectedValue: any = {}) => {
     expect(Webhooks.fromJson(eventMock as IEvents)).toEqual(expectedValue);
   });

src/internal/base/index.ts

@@ -2,3 +2,4 @@ export * from './base-resource.js';
 export * from './query-parameters.js';
 export * from './path-parameters.js';
 export * from './collection.js';
+export * from './transform.js';

src/internal/base/transform.ts

@@ -0,0 +1,27 @@
+function toCamelCase(str: string) {
+  return str.toLowerCase().replace(/_([a-z])/g, (_, letter) => letter.toUpperCase());
+}
+
+export function convertKeysToCamelCase(obj: object) {
+  // Handle null or primitive values
+  if (obj === null || typeof obj !== 'object') {
+    return obj;
+  }
+
+  // Handle arrays
+  if (Array.isArray(obj)) {
+    return obj.map(convertKeysToCamelCase);
+  }
+
+  // Handle objects
+  const converted = {};
+  for (const [key, value] of Object.entries(obj)) {
+    // Convert the key to camelCase
+    const camelCaseKey = toCamelCase(key);
+
+    // Recursively convert nested objects and arrays
+    converted[camelCaseKey] = convertKeysToCamelCase(value);
+  }
+
+  return converted;
+}

src/notifications/events/generic/generic-event.ts

@@ -1,11 +1,12 @@
 import { Event } from '../../../entities/events/event.js';
+import { convertKeysToCamelCase } from '../../../internal/base/index.js';
 import { type IEventsResponse } from '../../../types/index.js';
 
 export class GenericEvent extends Event {
   public override readonly data: object;
 
   constructor(response: IEventsResponse<object>) {
     super(response);
-    this.data = response.data;
+    this.data = convertKeysToCamelCase(response.data);
   }
 }