89 lines
2.3 KiB
JavaScript
89 lines
2.3 KiB
JavaScript
/* @flow */
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import { Platform } from '../react';
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import {
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NoMobileApp,
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PluginRequiredBrowser,
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UnsupportedDesktopBrowser,
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UnsupportedMobileBrowser
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} from '../../unsupported-browser';
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declare var APP: Object;
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declare var interfaceConfig: Object;
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/**
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* Array of rules defining whether we should intercept component to render
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* or not.
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*
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* @private
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* @param {Object} state - Object containing current Redux state.
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* @returns {ReactElement|void}
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* @type {Function[]}
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*/
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const _RULES = [
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/**
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* This rule describes case when user opens application using mobile
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* browser. In order to promote the app, we choose to suggest the mobile
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* app even if the browser supports the app (e.g. Google Chrome with
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* WebRTC support on Android).
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*
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* @param {Object} state - Redux state of the app.
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* @returns {UnsupportedMobileBrowser|void} If the rule is satisfied then
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* we should intercept existing component by UnsupportedMobileBrowser.
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*/
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() => {
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const OS = Platform.OS;
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if (OS === 'android' || OS === 'ios') {
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return (
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interfaceConfig.MOBILE_APP_ENABLED
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? UnsupportedMobileBrowser
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: NoMobileApp);
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}
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},
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state => {
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const {
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isOldBrowser,
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isPluginRequired
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} = state['features/unsupported-browser'];
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if (isOldBrowser) {
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return UnsupportedDesktopBrowser;
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}
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if (isPluginRequired) {
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return PluginRequiredBrowser;
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}
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}
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];
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/**
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* Utility method that responsible for intercepting of route components based on
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* the set of defined rules.
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*
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* @param {Object|Function} stateOrGetState - Either Redux state object or
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* getState() function.
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* @param {ReactElement} component - Current route component to render.
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* @returns {ReactElement} If any of rules is satisfied returns intercepted
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* component.
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*/
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export function interceptComponent(
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stateOrGetState: Object,
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component: ReactElement<*>) {
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let result;
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const state
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= typeof stateOrGetState === 'function'
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? stateOrGetState()
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: stateOrGetState;
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for (const rule of _RULES) {
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result = rule(state);
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if (result) {
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break;
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}
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}
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return result || component;
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}
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