func()

in lib/backend/gcsbackend/client.go [175:215]

• 36 lines of code
• 7 McCabe index (conditional complexity)

func (c *Client) List(prefix string, opts ...backend.ListOption) (*backend.ListResult, error) {
	options := backend.DefaultListOptions()
	for _, opt := range opts {
		opt(options)
	}

	absPrefix := path.Join(c.pather.BasePath(), prefix)
	pageIterator := c.gcs.GetObjectIterator(absPrefix)

	maxKeys := c.config.ListMaxKeys
	paginationToken := ""
	if options.Paginated {
		maxKeys = options.MaxKeys
		paginationToken = options.ContinuationToken
	}

	pager := iterator.NewPager(pageIterator, maxKeys, paginationToken)
	blobs, continuationToken, err := c.gcs.NextPage(pager)
	if err != nil {
		return nil, err
	}

	var names []string
	for _, b := range blobs {
		name, err := c.pather.NameFromBlobPath(b)
		if err != nil {
			log.With("blob", b).Errorf("Error converting blob path into name: %s", err)
			continue
		}
		names = append(names, name)
	}
	result := &backend.ListResult{
		Names:             names,
		ContinuationToken: continuationToken,
	}

	if !options.Paginated {
		result.ContinuationToken = ""
	}
	return result, nil
}