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directory.go
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directory.go
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package notifier
import (
"github.com/fluxninja/aperture/pkg/filesystem"
"github.com/fluxninja/aperture/pkg/notifiers"
)
// PrefixToFSNotifier holds the state of a notifier that writes raw/transformed contents of a watched prefix to a directory.
type PrefixToFSNotifier struct {
notifiers.PrefixNotifierBase
path string
ext string
}
// Make sure PrefixToFSNotifier implements PrefixNotifier.
var _ notifiers.PrefixNotifier = (*PrefixToFSNotifier)(nil)
// NewPrefixToFSNotifier returns a new prefix notifier that writes raw/transformed contents to a directory.
func NewPrefixToFSNotifier(path string, ext string) *PrefixToFSNotifier {
n := &PrefixToFSNotifier{
path: path,
ext: ext,
}
return n
}
// Start starts the prefix notifier.
func (n *PrefixToFSNotifier) Start() error {
_ = filesystem.PurgeDirectory(n.path)
return nil
}
// Stop stops the prefix notifier.
func (n *PrefixToFSNotifier) Stop() error {
return nil
}
// GetKeyNotifier gets the underlying key notifier from prefix notifier.
func (n *PrefixToFSNotifier) GetKeyNotifier(key notifiers.Key) notifiers.KeyNotifier {
fi := filesystem.NewFileInfo(n.path, key.String(), n.ext)
kn := &KeyToFSNotifier{
path: fi.GetFilePath(),
fileInfo: fi,
}
return kn
}