divvy-rest/api/lib/errors.js

A RESTful API for submitting payments and monitoring accounts on the Divvy network.

/* eslint-disable valid-jsdoc */
'use strict';

/**
 * Base class for all errors
 */
function DivvyError(message) {
  this.message = message;
}
DivvyError.prototype = new Error();
DivvyError.prototype.name = 'DivvyError';


/**
 * Invalid Request Error
 * Missing parameters or invalid parameters
 */
function InvalidRequestError(message) {
  this.message = message;
}
InvalidRequestError.prototype = new DivvyError();
InvalidRequestError.prototype.name = 'InvalidRequestError';
InvalidRequestError.prototype.error = 'restINVALID_PARAMETER';

/**
 * Network Error
 * Timeout, disconnects and too busy
 */
function NetworkError(message) {
  this.message = message;
}
NetworkError.prototype = new DivvyError();
NetworkError.prototype.name = 'NetworkError';

/**
 * Divvyd NetworkError
 * Failed transactions, no paths found, not enough balance, etc.
 */
function DivvydNetworkError(message) {
  this.message = message !== undefined ? message : 'Cannot connect to divvyd';
}
DivvydNetworkError.prototype = new NetworkError();
DivvydNetworkError.prototype.error = 'restDIVVYD_NETWORK_ERR';

/**
 * Transaction Error
 * Failed transactions, no paths found, not enough balance, etc.
 */
function TransactionError(message) {
  this.message = message;
}
TransactionError.prototype = new DivvyError();
TransactionError.prototype.name = 'TransactionError';

/**
 * Not Found Error
 * Asset could not be found
 */
function NotFoundError(message) {
  this.message = message;
}
NotFoundError.prototype = new DivvyError();
NotFoundError.prototype.name = 'NotFoundError';
NotFoundError.prototype.error = 'restNOT_FOUND';

/**
 * Time Out Error
 * Request timed out
 */
function TimeOutError(message) {
  this.message = message;
}
TimeOutError.prototype = new DivvyError();
TimeOutError.prototype.name = 'TimeOutError';

/**
 * API Error
 * API logic failed to do what it intended
 */
function ApiError(message) {
  this.message = message;
}
ApiError.prototype = new DivvyError();
ApiError.prototype.name = 'ApiError';

/**
 * DuplicateTransaction Error
 * Another transaction already exists with the same key
 */
function DuplicateTransactionError(message) {
  this.message = message;
}
DuplicateTransactionError.prototype = new ApiError();
DuplicateTransactionError.prototype.error = 'restDUPLICATE_TRANSACTION';

/**
 * Database Error
 * An error occurred while reading or writing to permanent storage
 */
function DatabaseError(message) {
  this.message = message;
}
DatabaseError.prototype = new DivvyError();
DatabaseError.prototype.name = 'DatabaseError';

module.exports = {
  InvalidRequestError: InvalidRequestError,
  NetworkError: NetworkError,
  TransactionError: TransactionError,
  DivvydNetworkError: DivvydNetworkError,
  NotFoundError: NotFoundError,
  TimeOutError: TimeOutError,
  ApiError: ApiError,
  DuplicateTransactionError: DuplicateTransactionError,
  DatabaseError: DatabaseError,
  DivvyError: DivvyError
};