@ndisg/login-with-singpass-button

v0.1.2

Published

5 months ago

A styled web-component to be used with the "Login with Singpass" authentication flow

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ndisg

login-with-singpass-button

login-with-singpass-button is a lightweight web component that provides a button to login with Singpass as part of the Singpass authentication flow.

Usage

Import the minified script from the CDN

<html>
  <head>
    <!-- other head components -->
    <script
      type="module"
      src="https://cdn.jsdelivr.net/gh/ryanntannn/login-with-singpass-button/login-with-singpass-button.min.js"
    ></script>
    <!-- other head components -->
  </head>
  <body>
    <!-- ... -->
  </body>
</html>

Add the login-with-singpass-button element anywhere in your body and configure its properties as needed.

<login-with-singpass-button
  size="sm"
  color="white"
  multiline
></login-with-singpass-button>

Configure your Singpass login URL in your application to redirect to the Singpass login page.

<script type="module">
  import {LoginWithSingpassButton} from 'https://cdn.jsdelivr.net/gh/ryanntannn/login-with-singpass-button/login-with-singpass-button.min.js';

  LoginWithSingpassButton.setAuthOptions({
    clientId: 'test',
    redirectUri: 'test',
    state: 'test',
  });
</script>

You may also also import the module LoginWithSingpassButton and use the redirectToSingpass function to redirect to the Singpass login page.

import {LoginWithSingpassButton} from 'https://cdn.jsdelivr.net/gh/ryanntannn/login-with-singpass-button/login-with-singpass-button.min.js';

LoginWithSingpassButton.redirectToSingpass({
  clientId: 'test',
  redirectUri: 'test',
  state: 'test',
});

`login-with-singpass-button` Properties

| Property | Attribute | Description | Type | Default | | ------------- | -------------- | ---------------------------------------------------------------------------------------------------------- | ---------------- | ----------- | | size | size | The size of the button. | "sm"\|"md" | "md" | | color | color | The color of the button. | "white"\|"red" | "red" | | multiline | multiline | Whether the button should display in multiple lines. | boolean | false | | disabled | disabled | Whether the button should be disabled. | boolean | false | | authOptions | auth-options | The authentication options for the Singpass login. Will not trigger any redirect on click if not specified | AuthOptions | undefined |

`AuthOptions`

The AuthOptions object is used to configure the Singpass login flow. All options should be passed in as strings. The following properties are available:

| Property | Description | Optional | Default | | ---------------------- | --------------------------------------------------------------------------------------------------------- | -------- | --------------------- | | clientId | The client ID for the Singpass login. | No | | | redirectUri | The redirect URI for the Singpass login. | No | | | stg | Use the singpass stg environment | Yes | true | | scope | The scope for the Singpass login. | Yes | "openid" | | responseType | The response type for the Singpass login. | Yes | "code" | | state | The state for the Singpass login. | Yes | crypto.randomUUID() | | codeChallenge | The code challenge for the Singpass login. | Yes | | | codeChallengeMethod | The code challenge method for the Singpass login. | Yes | | | uiLocale | The locale of the Singpass Auth page. Supported locales are 'en', 'ms', 'ta', 'zh-SG' | Yes | | | redirectUriHttpsType | The type of redirect uri. Default is 'https'. Required if the redirect uri uses an app claimed HTTPS URL. | Yes | | | appLaunchUrl | The URL to launch the app after login. | Yes | |

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login-with-singpass-button

Usage

login-with-singpass-button Properties

AuthOptions

`login-with-singpass-button` Properties

`AuthOptions`