1 files changed, 37 insertions, 0 deletions
diff --git a/internal/api/model/marker.go b/internal/api/model/marker.go
new file mode 100644
index 000000000..1e39f1516
--- /dev/null
+++ b/internal/api/model/marker.go
@@ -0,0 +1,37 @@
+/*
+   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 model
+
+// Marker represents the last read position within a user's timelines. See https://docs.joinmastodon.org/entities/marker/
+type Marker struct {
+	// Information about the user's position in the home timeline.
+	Home *TimelineMarker `json:"home"`
+	// Information about the user's position in their notifications.
+	Notifications *TimelineMarker `json:"notifications"`
+}
+
+// TimelineMarker contains information about a user's progress through a specific timeline. See https://docs.joinmastodon.org/entities/marker/
+type TimelineMarker struct {
+	// The ID of the most recently viewed entity.
+	LastReadID string `json:"last_read_id"`
+	// The timestamp of when the marker was set (ISO 8601 Datetime)
+	UpdatedAt string `json:"updated_at"`
+	// Used for locking to prevent write conflicts.
+	Version string `json:"version"`
+}