Method LookupGithubRepoForUser

admin/github.go:312–342

LookupGithubRepoForUser returns a Github repository iff the Github App is installed on the repository and user is a collaborator of the project. The remote should be a HTTPS URL for a github.com repository with the .git suffix.

(ctx context.Context, installationID int64, remote, gitUsername string)

// LookupGithubRepoForUser returns a Github repository iff the Github App is installed on the repository and user is a collaborator of the project.
// The remote should be a HTTPS URL for a github.com repository with the .git suffix.
func (s *Service) LookupGithubRepoForUser(ctx context.Context, installationID int64, remote, gitUsername string) (*github.Repository, error) {
	account, repo, ok := gitutil.SplitGithubRemote(remote)
	if !ok {
		return nil, fmt.Errorf("invalid Github remote %q", remote)
	}

	if gitUsername == "" {
		return nil, fmt.Errorf("invalid gitUsername %q", gitUsername)
	}

	gh := s.Github.InstallationClient(installationID, nil)

	isColab, resp, err := gh.Repositories.IsCollaborator(ctx, account, repo, gitUsername)
	if err != nil {
		if resp.StatusCode == http.StatusUnauthorized {
			return nil, ErrUserIsNotCollaborator
		}
		return nil, status.Error(codes.Internal, err.Error())
	}

	if !isColab {
		return nil, ErrUserIsNotCollaborator
	}

	repository, _, err := gh.Repositories.Get(ctx, account, repo)
	if err != nil {
		return nil, fmt.Errorf("failed to get github repository: %w", err)
	}

	return repository, nil
}

// ProcessGithubEvent processes a Github event (usually received over webhooks).
// After validating that the event is a valid Github event, it moves further processing to the background and returns a nil error.