func importSubscriptions(pfc *PFContext, ch chan<- *rss.Outline, userID storage.UserID, parentRef storage.FolderRef, outlines []*rss.Outline) int {
c := pfc.C
count := 0
for _, outline := range outlines {
if outline.IsSubscription() {
go importSubscription(pfc, ch, userID, parentRef, outline)
count++
} else if outline.IsFolder() {
folderRef, err := storage.FolderByTitle(pfc.C, userID, outline.Title)
if err != nil {
c.Warningf("Error locating folder: %s", err)
continue
} else if folderRef.IsZero() {
if folderRef, err = storage.CreateFolder(pfc.C, userID, outline.Title); err != nil {
c.Warningf("Error locating folder: %s", err)
continue
}
}
count += importSubscriptions(pfc, ch, userID, folderRef, outline.Outlines)
}
}
return count
}
func createFolder(pfc *PFContext) (interface{}, error) {
r := pfc.R
title := r.PostFormValue("folderName")
if title == "" {
return nil, NewReadableError(_l("Missing folder name"), nil)
}
if utf8.RuneCountInString(title) > 200 {
return nil, NewReadableError(_l("Folder name is too long"), nil)
}
if exists, err := storage.IsFolderDuplicate(pfc.C, pfc.UserID, title); err != nil {
return nil, err
} else if exists {
return nil, NewReadableError(_l("A folder with that name already exists"), nil)
}
if _, err := storage.CreateFolder(pfc.C, pfc.UserID, title); err != nil {
return nil, NewReadableError(_l("An error occurred while adding the new folder"), &err)
}
return storage.NewUserSubscriptions(pfc.C, pfc.UserID)
}