51 lines
1.2 KiB
TypeScript
51 lines
1.2 KiB
TypeScript
import { EventEmitter } from 'events';
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import { loginStatus } from './routes';
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import { AuthTicket, Fetcher, LoginStatusChecker } from '@skolplattformen/api';
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export class Checker extends EventEmitter implements LoginStatusChecker {
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public token: string;
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private fetcher: Fetcher;
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private url: string;
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private cancelled = false;
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constructor(fetcher: Fetcher, ticket: AuthTicket) {
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super();
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this.fetcher = fetcher;
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this.url = loginStatus(ticket.order);
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this.token = ticket.token;
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this.check();
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}
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async check(): Promise<void> {
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const response = await this.fetcher('login-status', this.url);
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const status = await response.text();
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this.emit(status);
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if (!this.cancelled &&
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status !== 'OK' &&
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status !== 'ERROR!' &&
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status !== 'CANCELLED') {
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setTimeout(() => this.check(), 1000);
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}
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}
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async cancel(): Promise<void> {
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this.cancelled = true;
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}
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}
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export const checkStatus = (
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fetch: Fetcher,
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ticket: AuthTicket
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): LoginStatusChecker => new Checker(fetch, ticket)
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export class DummyStatusChecker extends EventEmitter implements LoginStatusChecker {
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token = ""
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async cancel(): Promise<void> {
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// do nothing
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}
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}
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