CopyDir copies a directory from source to dest and all of its sub-directories.

CopyFile copies a file from source to dest and returns an error if any.

* removes users path, and trim next prefix userName/files filesPath - path for users data directory */.

Will return input and output to be processed to the bash convert/ffmpeg in order to generate preview.

should get information about file.

getBasedOnExtensions checks if a file can be edited by its mimeExt.

modify existing file extension to the preview.

write archive file to writer, paths - absolute files paths, filesFolder - absolute path for users folder, this method will trim user folder path from archive.

SlashClean is equivalent to but slightly more efficient than path.Clean("/" + name).

SplitURL splits the path and returns everything that stands before the first slash and everything that goes after.

A Dir uses the native file system restricted to a specific directory tree.