refactor: introduce branded types (#1223)

* Add the hostname Branded type

* Commit branded-types file

* Add the token Branded type

* Add the ClientSecret and ClientID Branded types

* Add the AuthCode Branded type

* Rename HostName to Hostname

* Move types in branded-types to src/types

* Create WebUrl Branded type

* refactor: rename `WebUrl` to `Link`

---------

Co-authored-by: Adam Setch <[email protected]>

Author: dammy95

src/__mocks__/partial-mocks.ts

@@ -1,3 +1,4 @@
+import type { Hostname, Link } from '../types';
 import type { Notification, Subject, User } from '../typesGitHub';
 import Constants from '../utils/constants';
 import { mockGitifyUser, mockToken } from './state-mocks';
@@ -9,7 +10,7 @@ export function partialMockNotification(
     account: {
       method: 'Personal Access Token',
       platform: 'GitHub Cloud',
-      hostname: Constants.GITHUB_API_BASE_URL,
+      hostname: Constants.GITHUB_API_BASE_URL as Hostname,
       token: mockToken,
       user: mockGitifyUser,
     },
@@ -22,8 +23,8 @@ export function partialMockNotification(
 export function partialMockUser(login: string): User {
   const mockUser: Partial<User> = {
     login: login,
-    html_url: `https://github.com/${login}`,
-    avatar_url: 'https://avatars.githubusercontent.com/u/583231?v=4',
+    html_url: `https://github.com/${login}` as Link,
+    avatar_url: 'https://avatars.githubusercontent.com/u/583231?v=4' as Link,
     type: 'User',
   };
 

src/__mocks__/state-mocks.ts

@@ -3,16 +3,18 @@ import {
   type AuthState,
   type GitifyState,
   type GitifyUser,
+  type Hostname,
   type SettingsState,
   Theme,
+  type Token,
 } from '../types';
 import type { EnterpriseAccount } from '../utils/auth/types';
 import Constants from '../utils/constants';
 
 export const mockEnterpriseAccounts: EnterpriseAccount[] = [
   {
-    hostname: 'github.gitify.io',
-    token: '1234568790',
+    hostname: 'github.gitify.io' as Hostname,
+    token: '1234568790' as Token,
   },
 ];
 
@@ -25,39 +27,39 @@ export const mockGitifyUser: GitifyUser = {
 export const mockPersonalAccessTokenAccount: Account = {
   platform: 'GitHub Cloud',
   method: 'Personal Access Token',
-  token: 'token-123-456',
+  token: 'token-123-456' as Token,
   hostname: Constants.DEFAULT_AUTH_OPTIONS.hostname,
   user: mockGitifyUser,
 };
 
 export const mockOAuthAccount: Account = {
   platform: 'GitHub Enterprise Server',
   method: 'OAuth App',
-  token: '1234568790',
-  hostname: 'github.gitify.io',
+  token: '1234568790' as Token,
+  hostname: 'github.gitify.io' as Hostname,
   user: mockGitifyUser,
 };
 
 export const mockGitHubCloudAccount: Account = {
   platform: 'GitHub Cloud',
   method: 'Personal Access Token',
-  token: 'token-123-456',
+  token: 'token-123-456' as Token,
   hostname: Constants.DEFAULT_AUTH_OPTIONS.hostname,
   user: mockGitifyUser,
 };
 
 export const mockGitHubEnterpriseServerAccount: Account = {
   platform: 'GitHub Enterprise Server',
   method: 'Personal Access Token',
-  token: '1234568790',
-  hostname: 'github.gitify.io',
+  token: '1234568790' as Token,
+  hostname: 'github.gitify.io' as Hostname,
   user: mockGitifyUser,
 };
 
 export const mockGitHubAppAccount: Account = {
   platform: 'GitHub Cloud',
   method: 'GitHub App',
-  token: '987654321',
+  token: '987654321' as Token,
   hostname: Constants.DEFAULT_AUTH_OPTIONS.hostname,
   user: mockGitifyUser,
 };
@@ -66,7 +68,7 @@ export const mockAuth: AuthState = {
   accounts: [mockGitHubCloudAccount, mockGitHubEnterpriseServerAccount],
 };
 
-export const mockToken = 'token-123-456';
+export const mockToken = 'token-123-456' as Token;
 
 export const mockSettings: SettingsState = {
   participating: false,

src/components/NotificationRow.test.tsx

@@ -5,6 +5,7 @@ import {
   mockSettings,
 } from '../__mocks__/state-mocks';
 import { AppContext } from '../context/App';
+import type { Link } from '../types';
 import type { Milestone, UserType } from '../typesGitHub';
 import { mockSingleNotification } from '../utils/api/__mocks__/response-mocks';
 import * as comms from '../utils/comms';
@@ -473,9 +474,9 @@ describe('components/NotificationRow.tsx', () => {
             ...mockSingleNotification.subject,
             user: {
               login: 'some-user',
-              html_url: 'https://github.com/some-user',
+              html_url: 'https://github.com/some-user' as Link,
               avatar_url:
-                'https://avatars.githubusercontent.com/u/123456789?v=4',
+                'https://avatars.githubusercontent.com/u/123456789?v=4' as Link,
               type: 'User' as UserType,
             },
             reviews: null,

src/components/Repository.test.tsx

@@ -1,6 +1,7 @@
 import { fireEvent, render, screen } from '@testing-library/react';
 import { mockGitHubCloudAccount } from '../__mocks__/state-mocks';
 import { AppContext } from '../context/App';
+import type { Link } from '../types';
 import {
   mockGitHubNotifications,
   mockSingleNotification,
@@ -81,7 +82,7 @@ describe('components/Repository.tsx', () => {
   });
 
   it('should use default repository icon when avatar is not available', () => {
-    props.repoNotifications[0].repository.owner.avatar_url = '';
+    props.repoNotifications[0].repository.owner.avatar_url = '' as Link;
 
     const tree = render(
       <AppContext.Provider value={{}}>

src/components/fields/Button.test.tsx

@@ -1,6 +1,7 @@
 import { MarkGithubIcon } from '@primer/octicons-react';
 import { fireEvent, render, screen } from '@testing-library/react';
 import { shell } from 'electron';
+import type { Link } from '../../types';
 import { Button, type IButton } from './Button';
 
 describe('components/fields/Button.tsx', () => {
@@ -27,7 +28,7 @@ describe('components/fields/Button.tsx', () => {
   });
 
   it('should render with url', () => {
-    render(<Button {...props} url="https://github.com" />);
+    render(<Button {...props} url={'https://github.com' as Link} />);
 
     const buttonElement = screen.getByLabelText('button');
 

src/components/fields/Button.tsx

@@ -1,5 +1,6 @@
 import type { Icon } from '@primer/octicons-react';
 import type { FC } from 'react';
+import type { Link } from '../../types';
 import { cn } from '../../utils/cn';
 import { openExternalLink } from '../../utils/comms';
 
@@ -9,7 +10,7 @@ export interface IButton {
   className?: string;
   icon?: Icon;
   size?: number;
-  url?: string;
+  url?: Link;
   onClick?: () => void;
   disabled?: boolean;
   type?: 'button' | 'submit';

src/context/App.test.tsx

@@ -2,7 +2,7 @@ import { act, fireEvent, render, waitFor } from '@testing-library/react';
 import { useContext } from 'react';
 import { mockAuth, mockSettings } from '../__mocks__/state-mocks';
 import { useNotifications } from '../hooks/useNotifications';
-import type { AuthState, SettingsState } from '../types';
+import type { AuthState, Hostname, SettingsState, Token } from '../types';
 import { mockSingleNotification } from '../utils/api/__mocks__/response-mocks';
 import * as apiRequests from '../utils/api/request';
 import * as comms from '../utils/comms';
@@ -280,8 +280,8 @@ describe('context/App.tsx', () => {
             type="button"
             onClick={() =>
               loginWithPersonalAccessToken({
-                hostname: 'github.com',
-                token: '123-456',
+                hostname: 'github.com' as Hostname,
+                token: '123-456' as Token,
               })
             }
           >

src/routes/LoginWithOAuthApp.test.tsx

@@ -2,7 +2,7 @@ import { fireEvent, render, screen } from '@testing-library/react';
 import { shell } from 'electron';
 import { MemoryRouter } from 'react-router-dom';
 import { AppContext } from '../context/App';
-import type { AuthState } from '../types';
+import type { AuthState, ClientID, ClientSecret, Hostname } from '../types';
 import { LoginWithOAuthApp, validate } from './LoginWithOAuthApp';
 
 const mockNavigate = jest.fn();
@@ -64,9 +64,9 @@ describe('routes/LoginWithOAuthApp.tsx', () => {
 
     values = {
       ...emptyValues,
-      hostname: 'hello',
-      clientId: '!@£INVALID-.1',
-      clientSecret: '!@£INVALID-.1',
+      hostname: 'hello' as Hostname,
+      clientId: '!@£INVALID-.1' as ClientID,
+      clientSecret: '!@£INVALID-.1' as ClientSecret,
     };
     expect(validate(values).hostname).toBe('Invalid hostname.');
     expect(validate(values).clientId).toBe('Invalid client id.');

src/routes/LoginWithOAuthApp.tsx

@@ -10,6 +10,7 @@ import { useNavigate } from 'react-router-dom';
 import { Button } from '../components/fields/Button';
 import { FieldInput } from '../components/fields/FieldInput';
 import { AppContext } from '../context/App';
+import type { ClientID, ClientSecret, Hostname, Token } from '../types';
 import type { LoginOAuthAppOptions } from '../utils/auth/types';
 import {
   getNewOAuthAppURL,
@@ -20,9 +21,9 @@ import {
 import Constants from '../utils/constants';
 
 interface IValues {
-  hostname?: string;
-  clientId?: string;
-  clientSecret?: string;
+  hostname?: Hostname;
+  clientId?: ClientID;
+  clientSecret?: ClientSecret;
 }
 
 interface IFormErrors {
@@ -48,7 +49,7 @@ export const validate = (values: IValues): IFormErrors => {
 
   if (!values.clientSecret) {
     errors.clientSecret = 'Required';
-  } else if (!isValidToken(values.clientSecret)) {
+  } else if (!isValidToken(values.clientSecret as unknown as Token)) {
     errors.clientSecret = 'Invalid client secret.';
   }
 

src/routes/LoginWithPersonalAccessToken.tsx

@@ -10,6 +10,7 @@ import { useNavigate } from 'react-router-dom';
 import { Button } from '../components/fields/Button';
 import { FieldInput } from '../components/fields/FieldInput';
 import { AppContext } from '../context/App';
+import type { Hostname, Token } from '../types';
 import type { LoginPersonalAccessTokenOptions } from '../utils/auth/types';
 import {
   getNewTokenURL,
@@ -19,8 +20,8 @@ import {
 import { Constants } from '../utils/constants';
 
 interface IValues {
-  token?: string;
-  hostname?: string;
+  token?: Token;
+  hostname?: Hostname;
 }
 
 interface IFormErrors {
@@ -158,7 +159,7 @@ export const LoginWithPersonalAccessToken: FC = () => {
         <Form
           initialValues={{
             hostname: Constants.DEFAULT_AUTH_OPTIONS.hostname,
-            token: '',
+            token: '' as Token,
           }}
           onSubmit={login}
           validate={validate}