@knapsack/app/dist/lib/config.js

Build Design Systems on top of knapsack, by Basalt

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

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

var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _path = require("path");

var _schemaUtils = require("@knapsack/schema-utils");

var _types = require("@knapsack/core/types");

var _rendererBase = require("../server/renderer-base");

var log = _interopRequireWildcard(require("../cli/log"));

var _events = require("../server/events");

var _serverUtils = require("../server/server-utils");

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { (0, _defineProperty2.default)(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

/**
 * Handle backwards compatibility of config
 */
function convertOldConfig(config) {
  // handle backward compatibility here, may need to make new Interface
  return config;
}
/**
 * @todo validate with schema and assign defaults
 */


function validateConfig(config) {
  var _config$designTokens, _config$designTokens2;

  const templateRendererResults = (0, _schemaUtils.validateUniqueIdsInArray)(config.templateRenderers);

  if (!templateRendererResults.ok) {
    log.error(`Each templateRenderer must have a unique id, these do not: ${templateRendererResults.duplicateIdList}`);
    process.exit(1);
  }

  config.templateRenderers.forEach((templateRenderer, i) => {
    if (templateRenderer instanceof _rendererBase.KnapsackRendererBase === false) {
      log.error(`Each templateRenderer must be an instance of "KnapsackRenderer" and ${templateRenderer.id || `number ${i + 1}`} is not`);
      process.exit(1);
    }
  }); // @todo check if `config.patterns` exists; but can't now as it can contain globs

  (0, _serverUtils.dirExistsOrExit)(config.public);

  if ((_config$designTokens = config.designTokens) === null || _config$designTokens === void 0 ? void 0 : _config$designTokens.data) {
    {
      const {
        message,
        ok
      } = (0, _schemaUtils.validateDataAgainstSchema)(_types.knapsackDesignTokensSchema, config.designTokens.data);

      if (!ok) {
        log.error(message);
        process.exit(1);
      }
    }
    {
      const {
        ok,
        message
      } = (0, _schemaUtils.validateUniqueIdsInArray)(config.designTokens.data.tokens, 'name');

      if (!ok) {
        log.error(`Error in Design Tokens. ${message}`);
        process.exit(1);
      }
    }
  }

  if ((_config$designTokens2 = config.designTokens) === null || _config$designTokens2 === void 0 ? void 0 : _config$designTokens2.createCodeSnippet) {
    config.designTokens.data.tokens = config.designTokens.data.tokens.map(token => {
      if (token.code) return token;
      return _objectSpread({}, token, {
        code: config.designTokens.createCodeSnippet(token)
      });
    });
  }

  {
    const {
      ok,
      message
    } = (0, _schemaUtils.validateUniqueIdsInArray)(config.plugins);

    if (!ok) {
      log.error(`Plugins must have a unique "id". ${message}`);
      process.exit(1);
    }
  }
  return true;
}
/**
 * Prepare user config: validate, convert all paths to absolute, assign defaults
 */


function processConfig(userConfig, from) {
  var _rest$plugins;

  const _convertOldConfig = convertOldConfig(userConfig),
        {
    public: publicDir,
    dist
  } = _convertOldConfig,
        rest = (0, _objectWithoutProperties2.default)(_convertOldConfig, ["public", "dist"]);

  const config = _objectSpread({
    public: (0, _path.resolve)(from, publicDir),
    dist: (0, _path.resolve)(from, dist),
    // data: resolve(from, rest.data), // @todo turn `data` directory from relative to absolute path & then resolve issues elsewhere that arise (i.e. when `join()` is used)
    plugins: (_rest$plugins = rest.plugins) !== null && _rest$plugins !== void 0 ? _rest$plugins : []
  }, rest);

  const ok = validateConfig(config);
  if (!ok) process.exit(1);

  _events.knapsackEvents.emit(_events.EVENTS.CONFIG_READY, config);

  return config;
}