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?
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{ audioUrl: http://www.npr.org/audio.mp3, duration: 139, isPlaying: true, ... }
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{ type: Actions.TOGGLE_PLAY }
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(state, action) => state
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const player = (state, action) => { switch (action.type) { case Actions.TOGGLE_PLAY: return { ...state, isPlaying: !state.isPlaying }
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● getState() ● dispatch(action) ● subscribe(listener)
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Actions Store Reducer State View (React)
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Actions Store Reducer State View (React) Middleware
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const myMiddleware = store => next => action => { // @todo: something useful? return next(action); };
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const myMiddleware = ({ dispatch, getState }) => next => action => { // @todo: something useful? return next(action); };
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Actions.TOGGLE_PLAY
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const outgoing = ({ dispatch, getState }) => next => action => { // @todo: something useful? return next(action); };
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const outgoing = ({ getState }) => next => action => { // @todo: something useful? return next(action); };
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const outgoing = ({ getState }) => next => action => { if (action.type === Actions.TOGGLE_PLAY) { $('body').toggleClass('is-playing'); } return next(action); };
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User selects station
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const incoming = ({ dispatch, getState }) => next => action => { // @todo: something useful? return next(action); };
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const incoming = ({ dispatch }) => next => action => { // @todo: something useful? return next(action); };
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const incoming = ({ dispatch }) => next => action => { if (!inited) { $('document').on('stationChanged', station => dispatch( { type: Actions.STATION_CHANGED, station } )); inited = true; }
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