38 lines
1018 B
JavaScript
38 lines
1018 B
JavaScript
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// https://github.com/bamlab/redux-enhancer-react-native-appstate
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import { AppState } from 'react-native';
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export const FOREGROUND = 'APP_STATE.FOREGROUND';
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export const BACKGROUND = 'APP_STATE.BACKGROUND';
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export const INACTIVE = 'APP_STATE.INACTIVE';
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export default () => createStore => (...args) => {
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const store = createStore(...args);
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let currentState = '';
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const handleAppStateChange = (nextAppState) => {
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if (nextAppState !== 'inactive') {
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if (currentState !== nextAppState) {
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let type;
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if (nextAppState === 'active') {
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type = FOREGROUND;
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} else if (nextAppState === 'background') {
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type = BACKGROUND;
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}
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if (type) {
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store.dispatch({
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type
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});
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}
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}
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currentState = nextAppState;
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}
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};
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AppState.addEventListener('change', handleAppStateChange);
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// setTimeout to allow redux-saga to catch the initial state fired by redux-enhancer-react-native-appstate library
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setTimeout(() => handleAppStateChange(AppState.currentState));
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return store;
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};
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