jiti-meet/react/features/virtual-background/reducer.ts

55 lines
1.7 KiB
TypeScript

import PersistenceRegistry from '../base/redux/PersistenceRegistry';
import ReducerRegistry from '../base/redux/ReducerRegistry';
import { BACKGROUND_ENABLED, SET_VIRTUAL_BACKGROUND } from './actionTypes';
const STORE_NAME = 'features/virtual-background';
export interface IVirtualBackground {
backgroundEffectEnabled?: boolean;
backgroundType?: string;
blurValue?: number;
selectedThumbnail?: string;
virtualSource?: { videoType: string; };
}
/**
* Reduces redux actions which activate/deactivate virtual background image, or
* indicate if the virtual image background is activated/deactivated. The
* backgroundEffectEnabled flag indicate if virtual background effect is activated.
*
* @param {State} state - The current redux state.
* @param {Action} action - The redux action to reduce.
* @param {string} action.type - The type of the redux action to reduce..
* @returns {State} The next redux state that is the result of reducing the
* specified action.
*/
ReducerRegistry.register<IVirtualBackground>(STORE_NAME, (state = {}, action): IVirtualBackground => {
const { virtualSource, backgroundEffectEnabled, blurValue, backgroundType, selectedThumbnail } = action;
/**
* Sets up the persistence of the feature {@code virtual-background}.
*/
PersistenceRegistry.register(STORE_NAME);
switch (action.type) {
case SET_VIRTUAL_BACKGROUND: {
return {
...state,
virtualSource,
blurValue,
backgroundType,
selectedThumbnail
};
}
case BACKGROUND_ENABLED: {
return {
...state,
backgroundEffectEnabled
};
}
}
return state;
});