38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
import { ApolloLink, Observable } from '@apollo/client/core';
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export const apolloCaptchaLink = new ApolloLink((operation, forward) =>
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forward(operation).flatMap((result) => {
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const { errors = [] } = result;
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// Our API will return with a top-level GraphQL error with extensions
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// in case a captcha is required.
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const captchaError = errors.find((e) => e?.extensions?.needs_captcha_response);
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if (captchaError) {
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const captchaSiteKey = captchaError.extensions.captcha_site_key;
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const spamLogId = captchaError.extensions.spam_log_id;
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return new Observable((observer) => {
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import('jh_else_ce/captcha/wait_for_captcha_to_be_solved')
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.then(({ waitForCaptchaToBeSolved }) => waitForCaptchaToBeSolved(captchaSiteKey))
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.then((captchaResponse) => {
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// If the captcha was solved correctly, we re-do our action while setting
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// captcha response headers.
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operation.setContext({
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headers: {
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'X-GitLab-Captcha-Response': captchaResponse,
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'X-GitLab-Spam-Log-Id': spamLogId,
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},
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});
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forward(operation).subscribe(observer);
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})
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.catch((error) => {
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observer.error(error);
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observer.complete();
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});
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});
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}
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return Observable.of(result);
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}),
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);
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