Rocket.Chat.ReactNative/app/lib/methods/autoDownloadPreference.ts

import { NetInfoStateType } from '@react-native-community/netinfo';

import {
	IMAGES_PREFERENCE_DOWNLOAD,
	AUDIO_PREFERENCE_DOWNLOAD,
	VIDEO_PREFERENCE_DOWNLOAD,
	MediaDownloadOption
} from '../constants';
import userPreferences from './userPreferences';
import { store } from '../store/auxStore';

type TMediaType = typeof IMAGES_PREFERENCE_DOWNLOAD | typeof AUDIO_PREFERENCE_DOWNLOAD | typeof VIDEO_PREFERENCE_DOWNLOAD;

export const fetchAutoDownloadEnabled = (mediaType: TMediaType) => {
	const { internetType } = store.getState().app;
	const mediaDownloadPreference = userPreferences.getString(mediaType);

	return (
		(mediaDownloadPreference === MediaDownloadOption.WIFI && internetType === NetInfoStateType.wifi) ||
		mediaDownloadPreference === MediaDownloadOption.WIFI_MOBILE_DATA
	);
};