Function handleCommon

packages/integration-github/src/inbound.ts:96–125

(
  payload:
    | GitHubTypes.IssueCommentCreatedEvent
    | GitHubTypes.IssuesReopenedEvent
    | GitHubTypes.IssuesClosedEvent
    | GitHubTypes.IssuesOpenedEvent
)

// reusable: helper to identify channel and build thread external id
async function handleCommon(
  payload:
    | GitHubTypes.IssueCommentCreatedEvent
    | GitHubTypes.IssuesReopenedEvent
    | GitHubTypes.IssuesClosedEvent
    | GitHubTypes.IssuesOpenedEvent
) {
  if (isFromOurBot(payload.sender)) {
    throw new Error('skip messages from our bot');
  }

  if (!payload.installation) {
    throw new Error('Missing installation data');
  }
  // identify channel
  const channel = await linenSdk.getChannel({
    integrationId: String(payload.installation.id),
  });
  if (!channel) {
    throw new Error('channel not found');
  }

  const externalThreadId = Serializer.buildExternalId(
    channel.id,
    payload.repository.owner.login,
    payload.repository.name,
    payload.issue.number
  );
  return { channel, externalThreadId };
}

async function handleUser(
  user: GitHubTypes.User,