60 lines
1.5 KiB
JavaScript
60 lines
1.5 KiB
JavaScript
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import { ReducerRegistry } from '../base/redux';
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import {
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RESET_DESKTOP_SOURCES,
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UPDATE_DESKTOP_SOURCES
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} from './actionTypes';
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const defaultState = {
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screen: [],
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window: []
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};
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/**
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* Listen for actions that mutate the known available DesktopCapturerSources.
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*
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* @param {Object[]} state - Current state.
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* @param {Object} action - Action object.
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* @param {string} action.type - Type of action.
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* @param {Array} action.sources - DesktopCapturerSources.
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* @returns {Object}
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*/
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ReducerRegistry.register(
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'features/desktop-picker/sources',
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(state = defaultState, action) => {
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switch (action.type) {
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case RESET_DESKTOP_SOURCES:
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return { ...defaultState };
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case UPDATE_DESKTOP_SOURCES:
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return seperateSourcesByType(action.sources);
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default:
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return state;
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}
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});
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/**
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* Converts an array of DesktopCapturerSources to an object with types
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* for keys and values being an array with sources of the key's type.
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*
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* @param {Array} sources - DesktopCapturerSources.
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* @returns {Object} An object with the sources split into seperate arrays
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* based on source type.
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* @private
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*/
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function seperateSourcesByType(sources = []) {
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const sourcesByType = {
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screen: [],
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window: []
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};
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sources.forEach(source => {
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const sourceIdParts = source.id.split(':');
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const sourceType = sourceIdParts[0];
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if (sourcesByType[sourceType]) {
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sourcesByType[sourceType].push(source);
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}
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});
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return sourcesByType;
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}
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