Override mirage server endpoints helper

mirage-helpers.js

let defaultMap = {};

function getPathMap(verb) {
  let verbPaths = defaultMap[verb];
  if (!verbPaths) {
    verbPaths = {};
    defaultMap[verb] = verbPaths;
  }
  return verbPaths;
}

function getDefaultHandler(verb, path) {
  let verbUpper = verb.toUpperCase();
  let verbPaths = getPathMap(verb);
  let pretenderPath = `${server.namespace}${path}`;
  if (verbPaths[path]) {
    return verbPaths[path];
  }
  // get default from pretender
  verbPaths[path] =
    server.pretender.registry[verbUpper].recognize(pretenderPath)[0].handler;
  return verbPaths[path];
}

export function overridePath(verb, path, ...args) {
  verb = verb.toLowerCase();
  let verbPaths = getPathMap(verb);
  // get default from pretender
  getDefaultHandler(verb, path);

  // register new handler with mirage
  args.unshift(path);
  server[verb].apply(server, args);
}

export function resetPath(verb, path) {
  verb = verb.toLowerCase();
  let defaultHandler = getDefaultHandler(verb, path);
  if (defaultHandler) {
    // re-register default with pretender
    server.pretender[verb](`${server.namespace}${path}`, defaultHandler);
  }
}

export function overridePut(...args) {
  args.unshift('put');
  overridePath.apply(this, args);
}
export function overrideGet(...args) {
  args.unshift('get');
  overridePath.apply(this, args);
}
export function overridePost(...args) {
  args.unshift('post');
  overridePath.apply(this, args);
}
export function overrideDelete(...args) {
  args.unshift('delete');
  overridePath.apply(this, args);
}

export function resetPut(...args) {
  args.unshift('put');
  resetPath.apply(this, args);
}
export function resetGet(...args) {
  args.unshift('get');
  resetPath.apply(this, args);
}
export function resetPost(...args) {
  args.unshift('post');
  resetPath.apply(this, args);
}
export function resetDelete(...args) {
  args.unshift('delete');
  resetPath.apply(this, args);
}