Support requireing from node

Wrap calls to browser only features to allow storybook module
to be required from node. This can be used to build CLI tools.

dist/client/preview/client_api.js

@@ -36,6 +36,7 @@ var ClientApi = function () {
     var storyStore = _ref.storyStore;
     (0, _classCallCheck3.default)(this, ClientApi);
 
+    // pageBus can be null
     this._pageBus = pageBus;
     this._storyStore = storyStore;
     this._addons = {};
@@ -139,7 +140,9 @@ var ClientApi = function () {
         var id = _uuid2.default.v4();
         var data = { name: name, args: args };
 
-        pageBus.emit('addAction', { action: { data: data, id: id } });
+        if (pageBus) {
+          pageBus.emit('addAction', { action: { data: data, id: id } });
+        }
       };
     }
   }, {
@@ -150,8 +153,11 @@ var ClientApi = function () {
       return function linkTo() {
         var resolvedKind = typeof kind === 'function' ? kind.apply(undefined, arguments) : kind;
         var resolvedStory = typeof story === 'function' ? story.apply(undefined, arguments) : story;
+        var selection = { kind: resolvedKind, story: resolvedStory };
 
-        pageBus.emit('selectStory', { kind: resolvedKind, story: resolvedStory });
+        if (pageBus) {
+          pageBus.emit('selectStory', selection);
+        }
       };
     }
   }]);

dist/client/preview/config_api.js

@@ -25,6 +25,7 @@ var ConfigApi = function () {
     var reduxStore = _ref.reduxStore;
     (0, _classCallCheck3.default)(this, ConfigApi);
 
+    // pageBus can be null
     this._pageBus = pageBus;
     this._storyStore = storyStore;
     this._reduxStore = reduxStore;
@@ -74,7 +75,11 @@ var ConfigApi = function () {
         });
       }
 
-      render();
+      if (this._pageBus) {
+        render();
+      } else {
+        loaders();
+      }
     }
   }]);
   return ConfigApi;

dist/client/preview/index.js

@@ -5,6 +5,10 @@ Object.defineProperty(exports, "__esModule", {
 });
 exports.configure = exports.clearDecorators = exports.addDecorator = exports.setAddon = exports.linkTo = exports.action = exports.storiesOf = undefined;
 
+var _assign = require('babel-runtime/core-js/object/assign');
+
+var _assign2 = _interopRequireDefault(_assign);
+
 require('es6-shim');
 
 var _story_store = require('./story_store');
@@ -43,19 +47,24 @@ var _reducer2 = _interopRequireDefault(_reducer);
 
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
-var queryParams = _qs2.default.parse(window.location.search.substring(1));
+// check whether we're running on node/browser
+var isBrowser = typeof window !== 'undefined';
 
 var storyStore = new _story_store2.default();
 var reduxStore = (0, _redux.createStore)(_reducer2.default);
-var pageBus = new _page_bus2.default(queryParams.dataId, reduxStore);
-pageBus.init();
+var context = { storyStore: storyStore, reduxStore: reduxStore };
+
+if (isBrowser) {
+  var queryParams = _qs2.default.parse(window.location.search.substring(1));
+  var pageBus = new _page_bus2.default(queryParams.dataId, reduxStore);
+  (0, _assign2.default)(context, { pageBus: pageBus, window: window, queryParams: queryParams });
+  pageBus.init();
+  (0, _init2.default)(context);
+}
 
-var context = { storyStore: storyStore, reduxStore: reduxStore, pageBus: pageBus, window: window, queryParams: queryParams };
 var clientApi = new _client_api2.default(context);
 var configApi = new _config_api2.default(context);
 
-(0, _init2.default)(context);
-
 // do exports
 var storiesOf = exports.storiesOf = clientApi.storiesOf.bind(clientApi);
 var action = exports.action = clientApi.action.bind(clientApi);
@@ -67,7 +76,9 @@ var configure = exports.configure = configApi.configure.bind(configApi);
 
 // initialize the UI
 var renderUI = function renderUI() {
-  (0, _render2.default)(context);
+  if (isBrowser) {
+    (0, _render2.default)(context);
+  }
 };
 
 reduxStore.subscribe(renderUI);

dist/client/preview/render.js

@@ -23,10 +23,17 @@ var _error_display2 = _interopRequireDefault(_error_display);
 
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
-var rootEl = document.getElementById('root');
+// check whether we're running on node/browser
+var isBrowser = typeof window !== 'undefined';
+
+var rootEl = null;
 var previousKind = '';
 var previousStory = '';
 
+if (isBrowser) {
+  rootEl = document.getElementById('root');
+}
+
 function renderError(error) {
   // We always need to render redbox in the mainPage if we get an error.
   // Since this is an error, this affects to the main page as well.

src/client/preview/client_api.js

@@ -2,6 +2,7 @@ import UUID from 'uuid';
 
 export default class ClientApi {
   constructor({ pageBus, storyStore }) {
+    // pageBus can be null
     this._pageBus = pageBus;
     this._storyStore = storyStore;
     this._addons = {};
@@ -93,7 +94,9 @@ export default class ClientApi {
       const id = UUID.v4();
       const data = { name, args };
 
-      pageBus.emit('addAction', { action: { data, id } });
+      if (pageBus) {
+        pageBus.emit('addAction', { action: { data, id } });
+      }
     };
   }
 
@@ -103,8 +106,11 @@ export default class ClientApi {
     return function linkTo(...args) {
       const resolvedKind = typeof kind === 'function' ? kind(...args) : kind;
       const resolvedStory = typeof story === 'function' ? story(...args) : story;
+      const selection = { kind: resolvedKind, story: resolvedStory };
 
-      pageBus.emit('selectStory', { kind: resolvedKind, story: resolvedStory });
+      if (pageBus) {
+        pageBus.emit('selectStory', selection);
+      }
     };
   }
 }

src/client/preview/config_api.js

@@ -8,6 +8,7 @@ import { clearDecorators } from './';
 
 export default class ConfigApi {
   constructor({ pageBus, storyStore, reduxStore }) {
+    // pageBus can be null
     this._pageBus = pageBus;
     this._storyStore = storyStore;
     this._reduxStore = reduxStore;
@@ -49,6 +50,10 @@ export default class ConfigApi {
       });
     }
 
-    render();
+    if (this._pageBus) {
+      render();
+    } else {
+      loaders();
+    }
   }
 }

src/client/preview/index.js

@@ -10,19 +10,24 @@ import init from './init';
 import { createStore } from 'redux';
 import reducer from './reducer';
 
-const queryParams = qs.parse(window.location.search.substring(1));
+// check whether we're running on node/browser
+const isBrowser = typeof window !== 'undefined';
 
 const storyStore = new StoryStore();
 const reduxStore = createStore(reducer);
-const pageBus = new PageBus(queryParams.dataId, reduxStore);
-pageBus.init();
+const context = { storyStore, reduxStore };
+
+if (isBrowser) {
+  const queryParams = qs.parse(window.location.search.substring(1));
+  const pageBus = new PageBus(queryParams.dataId, reduxStore);
+  Object.assign(context, { pageBus, window, queryParams });
+  pageBus.init();
+  init(context);
+}
 
-const context = { storyStore, reduxStore, pageBus, window, queryParams };
 const clientApi = new ClientApi(context);
 const configApi = new ConfigApi(context);
 
-init(context);
-
 // do exports
 export const storiesOf = clientApi.storiesOf.bind(clientApi);
 export const action = clientApi.action.bind(clientApi);
@@ -34,7 +39,9 @@ export const configure = configApi.configure.bind(configApi);
 
 // initialize the UI
 const renderUI = () => {
-  render(context);
+  if (isBrowser) {
+    render(context);
+  }
 };
 
 reduxStore.subscribe(renderUI);

src/client/preview/render.js

@@ -3,10 +3,17 @@ import React from 'react';
 import ReactDOM from 'react-dom';
 import ErrorDisplay from './error_display';
 
-const rootEl = document.getElementById('root');
+// check whether we're running on node/browser
+const isBrowser = typeof window !== 'undefined';
+
+let rootEl = null;
 let previousKind = '';
 let previousStory = '';
 
+if (isBrowser) {
+  rootEl = document.getElementById('root');
+}
+
 export function renderError(error) {
   // We always need to render redbox in the mainPage if we get an error.
   // Since this is an error, this affects to the main page as well.