start with ap

internal/util/visibility.go

@@ -0,0 +1,54 @@
+/*
+   GoToSocial
+   Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package util
+
+import (
+	"github.com/superseriousbusiness/gotosocial/internal/db/gtsmodel"
+	mastotypes "github.com/superseriousbusiness/gotosocial/internal/mastotypes/mastomodel"
+)
+
+// ParseGTSVisFromMastoVis converts a mastodon visibility into its gts equivalent.
+func ParseGTSVisFromMastoVis(m mastotypes.Visibility) gtsmodel.Visibility {
+	switch m {
+	case mastotypes.VisibilityPublic:
+		return gtsmodel.VisibilityPublic
+	case mastotypes.VisibilityUnlisted:
+		return gtsmodel.VisibilityUnlocked
+	case mastotypes.VisibilityPrivate:
+		return gtsmodel.VisibilityFollowersOnly
+	case mastotypes.VisibilityDirect:
+		return gtsmodel.VisibilityDirect
+	}
+	return ""
+}
+
+// ParseMastoVisFromGTSVis converts a gts visibility into its mastodon equivalent
+func ParseMastoVisFromGTSVis(m gtsmodel.Visibility) mastotypes.Visibility {
+	switch m {
+	case gtsmodel.VisibilityPublic:
+		return mastotypes.VisibilityPublic
+	case gtsmodel.VisibilityUnlocked:
+		return mastotypes.VisibilityUnlisted
+	case gtsmodel.VisibilityFollowersOnly, gtsmodel.VisibilityMutualsOnly:
+		return mastotypes.VisibilityPrivate
+	case gtsmodel.VisibilityDirect:
+		return mastotypes.VisibilityDirect
+	}
+	return ""
+}