import {ComposerExtension} from 'nylas-exports'; import SignatureUtils from './signature-utils'; export default class SignatureComposerExtension extends ComposerExtension { static prepareNewDraft = ({draft})=> { const accountId = draft.accountId; const signature = NylasEnv.config.get(`nylas.account-${accountId}.signature`); if (!signature) { return; } draft.body = SignatureUtils.applySignature(draft.body, signature); } }