jiti-meet/react/features/wake-lock/middleware.js

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import KeepAwake from 'react-native-keep-awake';
import {
CONFERENCE_FAILED,
CONFERENCE_JOINED,
CONFERENCE_LEFT
} from '../base/conference';
import { MiddlewareRegistry } from '../base/redux';
/**
* Middleware that captures conference actions and activates or deactivates the
* wake lock accordingly. If the wake lock is active, it will prevent the screen
* from dimming.
*
* @param {Store} store - Redux store.
* @returns {Function}
*/
MiddlewareRegistry.register(store => next => action => {
switch (action.type) {
case CONFERENCE_JOINED: {
const state = store.getState()['features/base/conference'];
// TODO(saghul): Implement audio-only mode.
if (!state.audioOnly) {
_setWakeLock(true);
}
break;
}
case CONFERENCE_FAILED:
case CONFERENCE_LEFT:
_setWakeLock(false);
break;
}
return next(action);
});
/**
* Activates/deactivates the wake lock. If the wake lock is active, it will
* prevent the screen from dimming.
*
* @param {boolean} wakeLock - True to active the wake lock or false to
* deactivate it.
* @private
* @returns {void}
*/
function _setWakeLock(wakeLock) {
if (wakeLock) {
KeepAwake.activate();
} else {
KeepAwake.deactivate();
}
}