feat: ✨ add consent api support

---------

Co-authored-by: Zino Hofmann <zino@hofmann.amsterdam>

Author: UralKrc

README.md

@@ -6,6 +6,7 @@ A type-safe wrapper around the Cloudflare Zaraz Web API.
 
 - Basic types for `zaraz.track()`;
 - Basic types for `zaraz.set()`;
+- Basic types for `zaraz.consent()`;
 - Extensive types for `zaraz.ecommerce()`;
 - Cheks for `zaraz` being available in the window.
 
@@ -17,22 +18,22 @@ Import zaraz and call the desired method. That's it!
 import { zaraz } from 'zaraz-ts';
 
 // Track custom events on your website, that might happen in real time.
-await zaraz.track("button clicked", { userId: "ABC-123", value: 200 })
+await zaraz.track('button clicked', { userId: 'ABC-123', value: 200 });
 ```
 
 ```ts
 import { zaraz } from 'zaraz-ts';
 
-// Make a variable available in all your events without manually setting it 
+// Make a variable available in all your events without manually setting it
 // every time you are using zaraz.track().
 zaraz.set('user_id', '123456');
 ```
 
 ```ts
 import { zaraz } from 'zaraz-ts';
 
-// Track common events of the e-commerce user journey, such as when a user adds 
-// a product to cart, starts the checkout funnel or completes an order. 
+// Track common events of the e-commerce user journey, such as when a user adds
+// a product to cart, starts the checkout funnel or completes an order.
 await zaraz.ecommerce('Order Completed', {
   checkout_id: '616727740',
   order_id: '817286897056801',
@@ -72,7 +73,6 @@ Checkout the official Cloudflare docs for more details: https://developers.cloud
 This package is maintained and actively used by [Expatfile.tax][expatfile-site].
 The #1 US expat tax e-filing software. 🇺🇸
 
-
 [build-url]: https://img.shields.io/github/checks-status/expatfile/zaraz-ts/main
 [cov-img]: https://codecov.io/gh/expatfile/zaraz-ts/branch/main/graph/badge.svg?token=mbGgsweFuP
 [cov-url]: https://codecov.io/gh/expatfile/zaraz-ts

src/consent/get-all-checkboxes.spec.ts

@@ -0,0 +1,33 @@
+import { getAllCheckboxes } from './get-all-checkboxes';
+
+declare global {
+  interface Window {
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    zaraz: any;
+  }
+}
+
+let windowObj: Window & typeof globalThis;
+
+beforeAll(() => {
+  windowObj = window;
+});
+
+afterAll(() => {
+  window = windowObj;
+});
+
+describe('getAllCheckboxes()', () => {
+  it('should return all checkboxes from zaraz consent', () => {
+    const checkboxesMock = { key1: true, key2: false };
+    window.zaraz = {
+      consent: {
+        getAllCheckboxes: jest.fn().mockReturnValue(checkboxesMock),
+      },
+    };
+
+    const checkboxes = getAllCheckboxes();
+
+    expect(checkboxes).toEqual(checkboxesMock);
+  });
+});

src/consent/get-all-checkboxes.ts

@@ -0,0 +1,8 @@
+import { getZaraz } from '../helpers/get-zaraz';
+
+/**
+ * Returns an object with the checkbox status of all purposes.
+ */
+export function getAllCheckboxes(): { [key: string]: boolean } {
+  return getZaraz().consent.getAllCheckboxes();
+}

src/consent/get-all.spec.ts

@@ -0,0 +1,33 @@
+import { getAll } from './get-all';
+
+declare global {
+  interface Window {
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    zaraz: any;
+  }
+}
+
+let windowObj: Window & typeof globalThis;
+
+beforeAll(() => {
+  windowObj = window;
+});
+
+afterAll(() => {
+  window = windowObj;
+});
+
+describe('getAll()', () => {
+  it('should return all consents from zaraz consent', () => {
+    const consentsMock = { key1: true, key2: false };
+    window.zaraz = {
+      consent: {
+        getAll: jest.fn().mockReturnValue(consentsMock),
+      },
+    };
+
+    const consents = getAll();
+
+    expect(consents).toEqual(consentsMock);
+  });
+});

src/consent/get-all.ts

@@ -0,0 +1,8 @@
+import { getZaraz } from '../helpers/get-zaraz';
+
+/**
+ * Returns an object with the consent status of all purposes.
+ */
+export function getAll(): { [key: string]: boolean } {
+  return getZaraz().consent.getAll();
+}

src/consent/get-purposes.spec.ts

@@ -0,0 +1,36 @@
+import { getPurposes } from './get-purposes';
+
+declare global {
+  interface Window {
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    zaraz: any;
+  }
+}
+
+let windowObj: Window & typeof globalThis;
+
+beforeAll(() => {
+  windowObj = window;
+});
+
+afterAll(() => {
+  window = windowObj;
+});
+
+describe('getPurposes()', () => {
+  it('should return all purposes from zaraz consent', () => {
+    const purposesMock = {
+      key1: { name: 'Name 1', description: 'Description 1', order: 1 },
+      key2: { name: 'Name 2', description: 'Description 2', order: 2 },
+    };
+    window.zaraz = {
+      consent: {
+        purposes: purposesMock,
+      },
+    };
+
+    const purposes = getPurposes();
+
+    expect(purposes).toEqual(purposesMock);
+  });
+});

src/consent/get-purposes.ts

@@ -0,0 +1,14 @@
+import { getZaraz } from '../helpers/get-zaraz';
+
+type Purpose = {
+  name: string;
+  description: string;
+  order: number;
+};
+
+/**
+ * An object containing all configured purposes, with their ID, name, description, and order.
+ */
+export function getPurposes(): { [key: string]: Purpose } {
+  return getZaraz().consent.purposes;
+}

src/consent/get.spec.ts

@@ -0,0 +1,34 @@
+import { get } from './get';
+
+declare global {
+  interface Window {
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    zaraz: any;
+  }
+}
+
+let windowObj: Window & typeof globalThis;
+
+beforeAll(() => {
+  windowObj = window;
+});
+
+afterAll(() => {
+  window = windowObj;
+});
+
+describe('get()', () => {
+  it('should return the consent status for a purpose from zaraz consent', () => {
+    const getMock = jest.fn().mockReturnValue(true);
+    window.zaraz = {
+      consent: {
+        get: getMock,
+      },
+    };
+
+    const consentStatus = get('key');
+
+    expect(consentStatus).toBe(true);
+    expect(getMock).toHaveBeenCalledWith('key');
+  });
+});

src/consent/get.ts

@@ -0,0 +1,14 @@
+import { getZaraz } from '../helpers/get-zaraz';
+
+/**
+ * Get the current consent status for a purpose using the purpose ID.
+ *
+ * ```
+ * true: The consent was granted.
+ * false: The consent was not granted.
+ * undefined: The purpose does not exist.
+ * ```
+ */
+export function get(purposeId: string): boolean | undefined {
+  return getZaraz().consent.get(purposeId);
+}

src/consent/index.spec.ts

@@ -0,0 +1,17 @@
+import * as consentModule from './index';
+
+describe('consent', () => {
+  it('should have the expected methods', () => {
+    expect(consentModule.consent).toEqual({
+      get: expect.any(Function),
+      set: expect.any(Function),
+      getAll: expect.any(Function),
+      setAll: expect.any(Function),
+      getAllCheckboxes: expect.any(Function),
+      getPurposes: expect.any(Function),
+      setCheckboxes: expect.any(Function),
+      setAllCheckboxes: expect.any(Function),
+      sendQueuedEvents: expect.any(Function),
+    });
+  });
+});