react-redux-quest/es/validation.js

API and generic utilities for react and redux eco-system

import invariant from 'invariant';
import warning from 'warning';

var SUPPORTED_HTTP_METHODS = [
// safe => idempotent methods
'GET', 'HEAD', 'OPTIONS',
// Not safe but idempotent methods
'PUT', 'DELETE',
// Not safe and not idempotent methods
'POST', 'PATCH'];

var FORBIDDEN_HTTP_METHODS = ['CONNECT', 'TRACE', 'TRACK'];

export default function validate(settings) {
  var url = settings.url,
      method = settings.method,
      meta = settings.meta;


  invariant(url, 'Must specify "url"');

  var isValidHttpMethod = SUPPORTED_HTTP_METHODS.includes(method.toUpperCase());

  invariant(isValidHttpMethod, '[MOST LIKELY ITS TYPO]: "method" must be valid http methods.\n     Refer: https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods');

  var isForbiddenMethods = FORBIDDEN_HTTP_METHODS.includes(method);

  warning(!isForbiddenMethods, '"method" must be one of the fetch supported http methods.\n     Refer: https://fetch.spec.whatwg.org/#concept-method-normalize');

  !meta && console.info('You might want to specify "meta" object to use "questReducer"\n       that updates "isFetching" stateSlice.');

  return {
    isValidApiSettings: url && isValidHttpMethod
  };
}