feat: v2 (#599)

Read https://github.com/filebrowser/filebrowser/pull/575.

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Former-commit-id: e032e0804dd051df86f42962de2b39caec5318b7

storage/bolt/share.go

@@ -0,0 +1,50 @@
+package bolt
+
+import (
+	"github.com/asdine/storm"
+	"github.com/asdine/storm/q"
+	"github.com/filebrowser/filebrowser/v2/errors"
+	"github.com/filebrowser/filebrowser/v2/share"
+)
+
+type shareBackend struct {
+	db *storm.DB
+}
+
+func (s shareBackend) GetByHash(hash string) (*share.Link, error) {
+	var v share.Link
+	err := s.db.One("Hash", hash, &v)
+	if err == storm.ErrNotFound {
+		return nil, errors.ErrNotExist
+	}
+
+	return &v, err
+}
+
+func (s shareBackend) GetPermanent(path string, id uint) (*share.Link, error) {
+	var v share.Link
+	err := s.db.Select(q.Eq("Path", path), q.Eq("Expire", 0), q.Eq("UserID", id)).First(&v)
+	if err == storm.ErrNotFound {
+		return nil, errors.ErrNotExist
+	}
+	
+	return &v, err
+}
+
+func (s shareBackend) Gets(path string, id uint) ([]*share.Link, error) {
+	var v []*share.Link
+	err := s.db.Select(q.Eq("Path", path), q.Eq("UserID", id)).Find(&v)
+	if err == storm.ErrNotFound {
+		return v, errors.ErrNotExist
+	}
+
+	return v, err
+}
+
+func (s shareBackend) Save(l *share.Link) error {
+	return s.db.Save(l)
+}
+
+func (s shareBackend) Delete(hash string) error {
+	return s.db.DeleteStruct(&share.Link{Hash: hash})
+}