apemanerror/sims/browser/from_tv4.js

Error parser for apeman.

/**
 * Convert errors from tv4
 * @function fromTv4
 * @see https://github.com/geraintluff/tv4
 */
'use strict';

var tv4 = require('tv4');
var ErrorCodes = require('./error_codes');
var create = require('./create');

/** @lends fromTv4 */
function fromTv4(error, options) {
  options = options || {};
  if (!error) {
    return null;
  }
  if (Array.isArray(error)) {
    return error.map(function (data) {
      return fromTv4(data, options);
    });
  }

  var code = fromTv4.parseCode(error.code);
  var pointer = error.dataPath;
  var params = error.params;
  if (params.key) {
    pointer += params.key;
  }
  return create(code, pointer, {
    trigger: 'JSONSchema',
    context: params,
    namespace: options.namespace
  });
}

Object.assign(fromTv4, {
  parseCode: function parseCode(code) {
    var a = ErrorCodes;
    var t = tv4.errorCodes;
    switch (code) {
      case t.INVALID_TYPE:
        return a.VALUE_TYPE_INVALID_ERROR;
      case t.ENUM_MISMATCH:
      case t.ANY_OF_MISSING:
      case t.ONE_OF_MISSING:
      case t.ONE_OF_MULTIPLE:
      case t.NOT_PASSED:
        return a.VALUE_ERROR;
      case t.NUMBER_MULTIPLE_OF:
      case t.NUMBER_NOT_A_NUMBER:
        return a.VALUE_NUMBER_ERROR;
      case t.NUMBER_MINIMUM:
      case t.NUMBER_MINIMUM_EXCLUSIVE:
        return a.VALUE_NUMBER_TOO_SMALL_ERROR;
      case t.NUMBER_MAXIMUM:
      case t.NUMBER_MAXIMUM_EXCLUSIVE:
        return a.VALUE_NUMBER_TOO_LARGE_ERROR;
      case t.STRING_LENGTH_SHORT:
        return a.VALUE_STRING_TOO_SHORT_ERROR;
      case t.STRING_LENGTH_LONG:
        return a.VALUE_STRING_TOO_LONG_ERROR;
      case t.STRING_PATTERN:
        return a.VALUE_STRING_ERROR;
      case t.OBJECT_REQUIRED:
        return a.VALUE_MISSING_ERROR;
      case t.OBJECT_PROPERTIES_MINIMUM:
      case t.OBJECT_PROPERTIES_MAXIMUM:
      case t.OBJECT_ADDITIONAL_PROPERTIES:
      case t.OBJECT_DEPENDENCY_KEY:
      case t.ARRAY_LENGTH_SHORT:
      case t.ARRAY_LENGTH_LONG:
      case t.ARRAY_UNIQUE:
      case t.ARRAY_ADDITIONAL_ITEMS:
      case t.FORMAT_CUSTOM:
      case t.KEYWORD_CUSTOM:
      case t.CIRCULAR_REFERENCE:
      case t.UNKNOWN_PROPERTY:
        return a.SOMETHING_WRONG_ERROR;
      default:
        console.warn('[apemanerror] Unknown tv4 error code : ' + code);
        return a.SOMETHING_WRONG_ERROR;
    }
  }
});

module.exports = fromTv4;