Function verify has 36 lines of code (exceeds 25 allowed). Consider refactoring.

Open

export const verify = async (req: APIGatewayProxyEventV2): Promise<boolean> => {
  const version = 'v0';
  const headers = CaseInsensitiveMap.fromObject(req.headers);

  const actual = headers.get('X-Slack-Signature');

Function send has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  const send = async ([sentChannel, channelId]: readonly [SentChannel, string]) => {
    const sentItems = items.filter(({ sentChannel: c }) => c === sentChannel);
    if (sentItems.length === 0) {
      return;
    }

Function getPath has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

export const getPath = async (client: drive_v3.Drive, item: DriveItem): Promise<string> => {
  /**
     * path: path to item
     * valid: true if path has rootFolderId in ancestor
     */

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Function notifyToSlack has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

export const notifyToSlack = async ({ slack, drive, people: peopleAPI }: Clients, activity: driveactivity_v2.Schema$DriveActivity, groupEmailAddress: string) => {
  // not notified in order!
  // maybe chat.scheduleMessage is useful to imitate notification in order
  // but I think the inorderness is ignorable if the frequency of execution is high enough
  const actionName = getActionName(activity.primaryActionDetail!);

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Function getDriveItem has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

export const getDriveItem = async (drive: drive_v3.Drive, target: driveactivity_v2.Schema$Target): Promise<DriveItem> => {
  if (!target.driveItem) {
    throw new Error(`Not driveItem: ${target}`);
  }
  try {

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Function verify has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

export const verify = async (req: APIGatewayProxyEventV2): Promise<boolean> => {
  const version = 'v0';
  const headers = CaseInsensitiveMap.fromObject(req.headers);

  const actual = headers.get('X-Slack-Signature');

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Avoid too many return statements within this function.

Open

    return 'none';

Avoid too many return statements within this function.

Open

    return false;

Avoid too many return statements within this function.

Open

  return ok;