mongoose#STATES TypeScript Examples

The following examples show how to use mongoose#STATES. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: db-checker.ts    From server with GNU General Public License v3.0 6 votes vote down vote up
/**
 * Checks whether DB is Accessible by Checking the Mongoose Connection Status
 *
 * @param {Request} req - Express Request Object
 * @param {Response} res - Express Response Object
 * @param {NextFunction} next - Express Next Function
 */
function dbChecker(req: Request, res: Response, next: NextFunction): void {
  const mongoState = connection.readyState;
  if ([0, 2, 3].includes(mongoState)) {
    const result: IErrorResponse = {
      status: 500,
      errorname: `Database is ${STATES[mongoState]}`,
      message: 'Internal Server Error Related to Database',
    };
    res.status(500).json(result);
  } else {
    res.locals.dbcheck = true;
    next();
  }
}