func (r *Remote) Upsert(parentId string, file *types.File, body io.Reader) (f *types.File, err error) {
uploaded := &drive.File{
Title: file.Name,
Parents: []*drive.ParentReference{&drive.ParentReference{Id: parentId}},
}
if file.IsDir {
uploaded.MimeType = "application/vnd.google-apps.folder"
}
if file.Id == "" {
req := r.service.Files.Insert(uploaded)
if !file.IsDir && body != nil {
req = req.Media(body)
}
if uploaded, err = req.Do(); err != nil {
return
}
return types.NewRemoteFile(uploaded), nil
}
// update the existing
req := r.service.Files.Update(file.Id, uploaded)
if !file.IsDir && body != nil {
req = req.Media(body)
}
if uploaded, err = req.Do(); err != nil {
return
}
return types.NewRemoteFile(uploaded), nil
}
func (r *Remote) FindById(id string) (file *types.File, err error) {
req := r.service.Files.Get(id)
var f *drive.File
if f, err = req.Do(); err != nil {
return
}
return types.NewRemoteFile(f), nil
}
func (r *Remote) FindByParentId(parentId string) (files []*types.File, err error) {
req := r.service.Files.List()
// TODO: use field selectors
req.Q(fmt.Sprintf("'%s' in parents and trashed=false", parentId))
results, err := req.Do()
if err != nil {
return
}
for _, f := range results.Items {
if !strings.HasPrefix(f.Title, ".") { // ignore hidden files
files = append(files, types.NewRemoteFile(f))
}
}
return
}
func (r *Remote) findByPathRecv(parentId string, p []string) (file *types.File, err error) {
// find the file or directory under parentId and titled with p[0]
req := r.service.Files.List()
// TODO: use field selectors
req.Q(fmt.Sprintf("'%s' in parents and title = '%s' and trashed=false", parentId, p[0]))
files, err := req.Do()
if err != nil || len(files.Items) < 1 {
// TODO: make sure only 404s are handled here
return nil, ErrPathNotExists
}
file = types.NewRemoteFile(files.Items[0])
if len(p) == 1 {
return file, nil
}
return r.findByPathRecv(file.Id, p[1:])
}