Function getPr

ng-dev/utils/github.ts:16–51

(
  prSchema: PrSchema,
  prNumber: number,
  git: AuthenticatedGitClient,
)

 * Gets the given pull request from Github using the GraphQL API endpoint.
 */
export async function getPr<PrSchema>(
  prSchema: PrSchema,
  prNumber: number,
  git: AuthenticatedGitClient,
): Promise<PrSchema | null> {
  /** The owner and name of the repository */
  const {owner, name} = git.remoteConfig;
  /** The Graphql query object to get a the PR */
  const PR_QUERY = params(
    {
      $number: 'Int!', // The PR number
      $owner: 'String!', // The organization to query for
      $name: 'String!', // The organization to query for
    },
    {
      repository: params(
        {owner: '$owner', name: '$name'},
        {
          pullRequest: params({number: '$number'}, prSchema),
        },
      ),
    },
  );

  try {
    const result = await git.github.graphql(PR_QUERY, {number: prNumber, owner, name});
    return result.repository.pullRequest;
  } catch (e) {
    // If we know the error is just about the pull request not being found, we explicitly
    // return `null`. This allows convenient and graceful handling if a PR does not exist.
    if (e instanceof GraphqlResponseError && e.errors?.every((e) => e.type === 'NOT_FOUND')) {
      return null;
    }
    throw e;
  }
}

/** Get all pending PRs from github  */
export async function getPendingPrs<PrSchema>(prSchema: PrSchema, git: AuthenticatedGitClient) {