jiti-meet/react/features/base/util/interceptComponent.js

99 lines
2.7 KiB
JavaScript

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