React

by Andrew Dunai

HTML

<div id="app"></div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

li {
  margin: 8px 0;
}

h2 {
  font-weight: bold;
  margin-bottom: 15px;
}

.done {
  color: rgba(0, 0, 0, 0.3);
  text-decoration: line-through;
}

input {
  margin-right: 5px;
}

textarea {
  width: 100%;
  height: 20em;
}

React

const OAuthGen = props => {
	const [scopes, setScopes] = React.useState('');
  const [clientId, setClientId ] = React.useState('');
  const [token, setToken] = React.useState('');

	React.useEffect(() => {
    const now = parseInt(new Date().getTime());
    const header = btoa(JSON.stringify({
       kid: 'test',
       alg: 'RS256',
    }));
    const payload = btoa(JSON.stringify({
       ver: 1,
       iss: 'http://localhost',
       aud: 'wscc.dev.wellsky.io',
       iat: now,
       exp: now + 86400,
       cid: `api.wellsky.payer.wscc.${clientId}`,
       sub: `api.wellsky.payer.wscc.${clientId}`,
       scp: scopes.split(',').map(scope => `api.wellsky.payer.wscc.payerhub.${scope}`),
    }));
    setToken(`${header}.${payload}.e30K`);
  }, [scopes, clientId]);

	return (
  	<div>
      <label htmlFor="scopes">Scopes (comma-separated):</label>
      <div>
  	    <input id="scopes" type="text" placeholder="discharge" onInput={e => setScopes(e.target.value)} />
      </div>
      <label htmlFor="scopes">Client ID:</label>
      <div>
  	    <input id="scopes" type="text" placeholder="fooclient" onInput={e => setClientId(e.target.value)} />
      </div>
      <div>
        Token:
      </div>
      <textarea value={(scopes && clientId) ? token : 'Enter scope & client ID'} readOnly={true} />
  	</div>
  );
};

ReactDOM.render(<OAuthGen />, document.querySelector('#app'));