All files / app/errors rest-error.ts

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import {STATUS_CODES} from 'http';
 
/**
 * The model of an error response.
 */
export class RestError extends Error {
  /**
   * The http status code of the error.
   */
  public readonly statusCode: number;
 
  /**
   * The string representation of the http status code.
   */
  public readonly status: string | undefined;
 
  /**
   * The message of the error.
   */
  public readonly message: string;
 
  /**
   * The date when the error occurred.
   */
  public readonly timestamp: Date;
 
  /**
   * The error object which was thrown.
   */
  public detail?: Record<string, unknown>;
 
  /**
   * Creates an instance of this class.
   * @param statusCode - Http status code of the error
   * @param message    -  Message of the error
   * @param detail     -  More info about the error,
   *    can be used on the client for better error visualization
   */
  constructor(statusCode: number,
      message: string,
      detail?: Record<string, unknown>) {
    super();
    this.statusCode = statusCode;
    this.status = STATUS_CODES[statusCode];
    this.message = message;
    this.timestamp = new Date();
    this.detail = detail;
  }
}
 
export default RestError;