fs: add Optional ID() method to Object and implement it in backends

ID() shows the internal ID of the Object if available.
This commit is contained in:
Nick Craig-Wood 2018-05-13 09:16:56 +01:00
parent 6791cf7d7f
commit 826975c341
9 changed files with 57 additions and 0 deletions

View file

@ -1315,6 +1315,14 @@ func (f *Fs) changeNotifyRunner(notifyFunc func(string, fs.EntryType), checkpoin
return checkpoint
}
// ID returns the ID of the Object if known, or "" if not
func (o *Object) ID() string {
if o.info.Id == nil {
return ""
}
return *o.info.Id
}
// Check the interfaces are satisfied
var (
_ fs.Fs = (*Fs)(nil)
@ -1326,4 +1334,5 @@ var (
_ fs.ChangeNotifier = (*Fs)(nil)
_ fs.Object = (*Object)(nil)
_ fs.MimeTyper = &Object{}
_ fs.IDer = &Object{}
)