3ffd128e57
* move global typings to packages/kbn-utility-types * update all imports * add tests * mute error * update docs * ok * rename kbn-utility-types/test --> kbn-utility-types/jest
50 lines
1.5 KiB
TypeScript
50 lines
1.5 KiB
TypeScript
/*
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* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
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* or more contributor license agreements. Licensed under the Elastic License;
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* you may not use this file except in compliance with the Elastic License.
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*/
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import { Observable, Subscription } from 'rxjs';
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import type { PublicMethodsOf } from '@kbn/utility-types';
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import { ILicense } from '../../licensing/common/types';
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export type LicenseState = { valid: false; message: string } | { valid: true };
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export type CheckLicense = (license: ILicense) => LicenseState;
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const checkLicense: CheckLicense = (license) => {
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const check = license.check('globalSearch', 'basic');
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switch (check.state) {
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case 'expired':
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return { valid: false, message: 'expired' };
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case 'invalid':
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return { valid: false, message: 'invalid' };
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case 'unavailable':
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return { valid: false, message: 'unavailable' };
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case 'valid':
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return { valid: true };
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default:
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throw new Error(`Invalid license state: ${check.state}`);
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}
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};
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export type ILicenseChecker = PublicMethodsOf<LicenseChecker>;
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export class LicenseChecker {
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private subscription: Subscription;
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private state: LicenseState = { valid: false, message: 'unknown' };
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constructor(license$: Observable<ILicense>) {
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this.subscription = license$.subscribe((license) => {
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this.state = checkLicense(license);
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});
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}
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public getState() {
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return this.state;
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}
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public clean() {
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this.subscription.unsubscribe();
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}
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}
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