68bfe686d8
The server no longer has files uploaded to it. Instead it is more accurate to refer to it as dealing with "previews" of PRs.
47 lines
1.9 KiB
TypeScript
47 lines
1.9 KiB
TypeScript
import {GithubPullRequests, PullRequest} from '../common/github-pull-requests';
|
|
import {GithubTeams} from '../common/github-teams';
|
|
import {assertNotMissingOrEmpty} from '../common/utils';
|
|
|
|
/**
|
|
* A helper to verify whether builds are trusted.
|
|
*/
|
|
export class BuildVerifier {
|
|
/**
|
|
* Construct a new BuildVerifier instance.
|
|
* @param prs A helper to access PR information.
|
|
* @param teams A helper to access Github team information.
|
|
* @param allowedTeamSlugs The teams that are trusted.
|
|
* @param trustedPrLabel The github label that indicates that a PR is trusted.
|
|
*/
|
|
constructor(protected prs: GithubPullRequests, protected teams: GithubTeams,
|
|
protected allowedTeamSlugs: string[], protected trustedPrLabel: string) {
|
|
assertNotMissingOrEmpty('allowedTeamSlugs', allowedTeamSlugs && allowedTeamSlugs.join(''));
|
|
assertNotMissingOrEmpty('trustedPrLabel', trustedPrLabel);
|
|
}
|
|
|
|
/**
|
|
* Check whether a PR contains files that are significant to the build.
|
|
* @param pr The number of the PR to check
|
|
* @param significantFilePattern A regex that selects files that are significant.
|
|
*/
|
|
public async getSignificantFilesChanged(pr: number, significantFilePattern: RegExp): Promise<boolean> {
|
|
const files = await this.prs.fetchFiles(pr);
|
|
return files.some(file => significantFilePattern.test(file.filename));
|
|
}
|
|
|
|
/**
|
|
* Check whether a PR is trusted.
|
|
* @param pr The number of the PR to check.
|
|
* @returns true if the PR is trusted.
|
|
*/
|
|
public async getPrIsTrusted(pr: number): Promise<boolean> {
|
|
const prInfo = await this.prs.fetch(pr);
|
|
return this.hasLabel(prInfo, this.trustedPrLabel) ||
|
|
(await this.teams.isMemberBySlug(prInfo.user.login, this.allowedTeamSlugs));
|
|
}
|
|
|
|
protected hasLabel(prInfo: PullRequest, label: string): boolean {
|
|
return prInfo.labels.some(labelObj => labelObj.name === label);
|
|
}
|
|
}
|