lore-hook-models/lib/generateProperties.js

A lore hook that creates models for AJAX communication

'use strict';

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

exports.default = function (modelName, options) {
  var connection = options.connection || {};
  var config = options.config || {};
  var definition = options.definition || {};

  /**
   * Merge apiRoot, pluralize and casingStyle from config files for
   * connections, models and the individual model definition
   */
  var combinedConfig = _lodash2.default.merge({}, connection, config, definition);
  var conventions = {
    properties: {
      urlRoot: getUrlRoot(modelName, combinedConfig)
    }
  };

  if (connection.headers) {
    conventions.properties.headers = connection.headers;
  }

  // Build the final set of properties for the collection
  var properties = _lodash2.default.defaultsDeep({}, definition.properties, config.properties, connection.models.properties, conventions.properties);

  return properties;
};

var _pluralize = require('pluralize');

var _pluralize2 = _interopRequireDefault(_pluralize);

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

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

var CasingStyles = {
  Camel: 'camel',
  Snake: 'snake',
  Kebab: 'kebab',
  Pascal: 'pascal'
};

function applyCasingStyle(casingStyle, modelName) {
  switch (casingStyle) {
    case CasingStyles.Camel:
      return _lodash2.default.camelCase(modelName);
    case CasingStyles.Kebab:
      return _lodash2.default.kebabCase(modelName);
    case CasingStyles.Pascal:
      return _lodash2.default.upperFirst(_lodash2.default.camelCase(modelName));
    case CasingStyles.Snake:
      return _lodash2.default.snakeCase(modelName);
    default:
      throw new Error('Illegal casingStyle of \'' + casingStyle + '\' provided. Must be one of [' + [CasingStyles.Camel, CasingStyles.Kebab, CasingStyles.Pascal, CasingStyles.Snake] + ']');
  }
}

function getUrlRoot(modelName, config) {
  var apiRoot = config.apiRoot;
  var isPlural = config.pluralize;
  var casingStyle = config.casingStyle;
  var endpoint = config.endpoint;

  // if the user did not provide a custom endpoint, generate
  // one from the model name
  if (!endpoint) {
    endpoint = isPlural ? applyCasingStyle(casingStyle, (0, _pluralize2.default)(modelName)) : applyCasingStyle(casingStyle, modelName);
  }

  return apiRoot ? apiRoot + '/' + endpoint : endpoint;
}

module.exports = exports['default'];