angular-cn/aio/aio-builds-setup/dockerbuild/scripts-js/lib/common/github-pull-requests.ts

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// Imports
import {assertNotMissingOrEmpty} from '../common/utils';
import {GithubApi} from './github-api';
// Interfaces - Types
export interface PullRequest {
number: number;
user: {login: string};
labels: {name: string}[];
}
export type PullRequestState = 'all' | 'closed' | 'open';
// Classes
export class GithubPullRequests extends GithubApi {
// Constructor
constructor(githubToken: string, protected repoSlug: string) {
super(githubToken);
assertNotMissingOrEmpty('repoSlug', repoSlug);
}
// Methods - Public
public addComment(pr: number, body: string): Promise<void> {
if (!(pr > 0)) {
throw new Error(`Invalid PR number: ${pr}`);
} else if (!body) {
throw new Error(`Invalid or empty comment body: ${body}`);
}
return this.post<void>(`/repos/${this.repoSlug}/issues/${pr}/comments`, null, {body});
}
public fetch(pr: number): Promise<PullRequest> {
// Using the `/issues/` URL, because the `/pulls/` one does not provide labels.
return this.get<PullRequest>(`/repos/${this.repoSlug}/issues/${pr}`);
}
public fetchAll(state: PullRequestState = 'all'): Promise<PullRequest[]> {
console.log(`Fetching ${state} pull requests...`);
const pathname = `/repos/${this.repoSlug}/pulls`;
const params = {state};
return this.getPaginated<PullRequest>(pathname, params);
}
}