@talend/react-cmf/lib-esm/component.js

A framework built on top of best react libraries

import invariant from 'invariant';
import actionCreator from './actionCreator';
import expression from './expression';
import sagas from './sagas';
import registry from './registry';
import CONST from './constant';

/**
 * All stuff related to the routing in CMF
 * @module react-cmf/lib/component
 * @see module:react-cmf/lib/component
 */

/**
 * return a component from the registry
 * @param  {string} id the component id you want
 * @param  {object} context optional context to get the registry
 * @return {function} the react component
 */
function get(id, context) {
  const component = registry.getFromRegistry(`${CONST.REGISTRY_COMPONENT_PREFIX}:${id}`, context);
  if (!component) {
    throw new Error(`component not found in the registry: ${id}`);
  }
  return component;
}

/**
 * register a component to let CMF be able to Inject it.
 * @param  {string} id the component id you want to register
 * @param  {any} component the component you want to register
 * @param  {object} context optional context to get the registry
 */
function register(id, component, context) {
  if (!component) {
    invariant(process.env.NODE_ENV === 'production', 'You cannot register undefined as a component for id "%s"', id);
    return;
  }
  registry.addToRegistry(`${CONST.REGISTRY_COMPONENT_PREFIX}:${id}`, component, context);
  if (component.actions) {
    actionCreator.registerMany(component.actions, context);
  }
  if (component.expressions) {
    expression.registerMany(component.expressions, context);
  }
  if (component.sagas) {
    sagas.registerMany(component.sagas, context);
  }
}
const registerMany = registry.getRegisterMany(register);
function has(id, context) {
  return registry.getFromRegistry(`${CONST.REGISTRY_COMPONENT_PREFIX}:${id}`, context) !== undefined;
}
export default {
  get,
  has,
  register,
  registerMany
};
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