Lazy load components (#3879)
* feat: Lazy-load routes * feat: Lazy-load modals * feat: Lazy-load columns * refactor: Simplify Bundle API * feat: Optimize bundles * feat: Prevent flashing the waiting state * feat: Preload commonly used bundles * feat: Lazy load Compose reducers * feat: Lazy load Notifications reducer * refactor: Move all dynamic imports into one file * fix: Minor bugs * fix: Manually hydrate the lazy-loaded reducers * refactor: Move all dynamic imports to async-components * fix: Loading modal style * refactor: Avoid converting the raw state for each lazy hydration * refactor: Remove unused component * refactor: Maintain modal name * fix: Add as=script to preload link * chore: Fix lint error * fix(components/bundle): Check if timestamp is set when computing elapsed * fix: Load compose reducers for the onboarding modal
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					 22 changed files with 679 additions and 110 deletions
				
			
		|  | @ -1,15 +1,36 @@ | |||
| import { createStore, applyMiddleware, compose } from 'redux'; | ||||
| import thunk from 'redux-thunk'; | ||||
| import appReducer from '../reducers'; | ||||
| import appReducer, { createReducer } from '../reducers'; | ||||
| import { hydrateStoreLazy } from '../actions/store'; | ||||
| import { hydrateAction } from '../containers/mastodon'; | ||||
| import loadingBarMiddleware from '../middleware/loading_bar'; | ||||
| import errorsMiddleware from '../middleware/errors'; | ||||
| import soundsMiddleware from '../middleware/sounds'; | ||||
| 
 | ||||
| export default function configureStore() { | ||||
|   return createStore(appReducer, compose(applyMiddleware( | ||||
|   const store = createStore(appReducer, compose(applyMiddleware( | ||||
|     thunk, | ||||
|     loadingBarMiddleware({ promiseTypeSuffixes: ['REQUEST', 'SUCCESS', 'FAIL'] }), | ||||
|     errorsMiddleware(), | ||||
|     soundsMiddleware() | ||||
|   ), window.devToolsExtension ? window.devToolsExtension() : f => f)); | ||||
| 
 | ||||
|   store.asyncReducers = { }; | ||||
| 
 | ||||
|   return store; | ||||
| }; | ||||
| 
 | ||||
| export function injectAsyncReducer(store, name, asyncReducer) { | ||||
|   if (!store.asyncReducers[name]) { | ||||
|     // Keep track that we injected this reducer
 | ||||
|     store.asyncReducers[name] = asyncReducer; | ||||
| 
 | ||||
|     // Add the current reducer to the store
 | ||||
|     store.replaceReducer(createReducer(store.asyncReducers)); | ||||
| 
 | ||||
|     // The state this reducer handles defaults to its initial state (stored inside the reducer)
 | ||||
|     // But that state may be out of date because of the server-side hydration, so we replay
 | ||||
|     // the hydration action but only for this reducer (all async reducers must listen for this dynamic action)
 | ||||
|     store.dispatch(hydrateStoreLazy(name, hydrateAction.state)); | ||||
|   } | ||||
| } | ||||
|  |  | |||
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