1 files changed, 13 insertions, 0 deletions
diff --git a/worker/jmap/cache/state.go b/worker/jmap/cache/state.go
index 5fec5034..e7771075 100644
--- a/worker/jmap/cache/state.go
+++ b/worker/jmap/cache/state.go
@@ -24,7 +24,20 @@ func (c *JMAPCache) PutEmailState(state string) error {
 	return c.put(emailStateKey, []byte(state))
 }
 
+func (c *JMAPCache) GetThreadState() (string, error) {
+	buf, err := c.get(threadStateKey)
+	if err != nil {
+		return "", err
+	}
+	return string(buf), nil
+}
+
+func (c *JMAPCache) PutThreadState(state string) error {
+	return c.put(threadStateKey, []byte(state))
+}
+
 const (
 	mailboxStateKey = "state/mailbox"
 	emailStateKey   = "state/email"
+	threadStateKey  = "state/thread"
 )