import Resource from '@joplin/lib/models/Resource' ; import { ResourceEntity } from '@joplin/lib/services/database/types' ; import shim from '@joplin/lib/shim' ; import { CachesDirectoryPath } from 'react-native-fs' ; const DIR_NAME = 'sharedFiles' ; /**
 * Copy a file to be shared to cache, renaming it to its orignal name
 */ export async function copyToCache ( resource ) { const filename = Resource . friendlySafeFilename ( resource ) ; const targetDir = `${ CachesDirectoryPath }/${ DIR_NAME }` ; await shim . fsDriver ( ) . mkdir ( targetDir ) ; const targetFile = `${ targetDir }/${ filename }` ; await shim . fsDriver ( ) . copy ( Resource . fullPath ( resource ) , targetFile ) ; return targetFile ; } /**
 * Clear previously shared files from cache
 */ export async function clearSharedFilesCache ( ) { return shim . fsDriver ( ) . remove ( `${ CachesDirectoryPath }/sharedFiles` ) ; }