import { IReduxState } from '../../app/types'; /** * Returns true if there are devices of a specific type or on native platform. * * @param {Object} state - The state of the application. * @param {string} type - The type of device: VideoOutput | audioOutput | audioInput. * * @returns {boolean} */ export function hasAvailableDevices(state: IReduxState, type: string) { if (state['features/base/devices'] === undefined) { return true; } const availableDevices = state['features/base/devices'].availableDevices; return Number(availableDevices[type as keyof typeof availableDevices]?.length) > 0; }