1 files changed, 51 insertions, 0 deletions
diff --git a/internal/cache/timeline.go b/internal/cache/timeline.go
new file mode 100644
index 000000000..3e6a68558
--- /dev/null
+++ b/internal/cache/timeline.go
@@ -0,0 +1,51 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// 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 cache
+
+import (
+	"github.com/superseriousbusiness/gotosocial/internal/cache/timeline"
+	"github.com/superseriousbusiness/gotosocial/internal/log"
+)
+
+type TimelineCaches struct {
+	// Home provides a concurrency-safe map of status timeline
+	// caches for home timelines, keyed by home's account ID.
+	Home timeline.StatusTimelines
+
+	// List provides a concurrency-safe map of status
+	// timeline caches for lists, keyed by list ID.
+	List timeline.StatusTimelines
+}
+
+func (c *Caches) initHomeTimelines() {
+	// TODO: configurable
+	cap := 800
+
+	log.Infof(nil, "cache size = %d", cap)
+
+	c.Timelines.Home.Init(cap)
+}
+
+func (c *Caches) initListTimelines() {
+	// TODO: configurable
+	cap := 800
+
+	log.Infof(nil, "cache size = %d", cap)
+
+	c.Timelines.List.Init(cap)
+}