seven-boom/dist/wrappedBoomFunction.js

A decorator around Boom (HTTP-friendly error objects) to empower it

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getWrappedFunc = undefined;

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

var defaultArgs = {
  default: ['message', 'data'],
  methodNotAllowed: ['message', 'data', 'allow'],
  unauthorized: ['message', 'scheme', 'attributes'],
  create: ['statusCode', 'message', 'data'],
  wrap: ['error', 'statusCode', 'message']
};

/**
 * This function gets a boom function and arguments in new format and return
 * a wrapped boom function
 */
function getWrappedFunc(funcName, func) {
  for (var _len = arguments.length, args = Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
    args[_key - 2] = arguments[_key];
  }

  var funcDefaultArgs = defaultArgs[funcName] || defaultArgs['default'];
  var allArgs = funcDefaultArgs.concat(args);

  return function () {
    for (var _len2 = arguments.length, allArgs = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
      allArgs[_key2] = arguments[_key2];
    }

    var boomArgs = _lodash2.default.take(allArgs, funcDefaultArgs.length);
    var result = func.call.apply(func, [null].concat(_toConsumableArray(boomArgs)));
    for (var i = 0; i < args.length; i++) {
      var currArgVal = allArgs[i + funcDefaultArgs.length];
      var argDef = args[i];
      // Check if we need to use the defaults
      if (currArgVal === undefined) {
        // Run the function from the args def
        if (_lodash2.default.isFunction(argDef.default)) {
          result.output.payload[argDef.name] = argDef.default();
          // Add the default value to result
        } else if (argDef.default) {
          result.output.payload[argDef.name] = argDef.default;
        }
        // Add the passed value to result
      } else {
        result.output.payload[argDef.name] = currArgVal;
      }
    }
    return result;
  };
}

exports.getWrappedFunc = getWrappedFunc;