1 files changed, 35 insertions, 0 deletions
diff --git a/worker/jmap/cache/gob.go b/worker/jmap/cache/gob.go
new file mode 100644
index 00000000..589bd954
--- /dev/null
+++ b/worker/jmap/cache/gob.go
@@ -0,0 +1,35 @@
+package cache
+
+import (
+	"bytes"
+	"encoding/gob"
+
+	"git.sr.ht/~rockorager/go-jmap"
+	"git.sr.ht/~rockorager/go-jmap/mail/email"
+	"git.sr.ht/~rockorager/go-jmap/mail/mailbox"
+)
+
+type jmapObject interface {
+	*jmap.Session |
+		*email.Email |
+		*email.QueryResponse |
+		*mailbox.Mailbox |
+		*FolderContents |
+		*IDList
+}
+
+func marshal[T jmapObject](obj T) ([]byte, error) {
+	buf := bytes.NewBuffer(nil)
+	encoder := gob.NewEncoder(buf)
+	err := encoder.Encode(obj)
+	if err != nil {
+		return nil, err
+	}
+	return buf.Bytes(), nil
+}
+
+func unmarshal[T jmapObject](data []byte, obj T) error {
+	buf := bytes.NewBuffer(data)
+	decoder := gob.NewDecoder(buf)
+	return decoder.Decode(obj)
+}