initial persistent history implementation

irc/mysql/serialization.go

@@ -0,0 +1,23 @@
+package mysql
+
+import (
+	"encoding/json"
+
+	"github.com/oragono/oragono/irc/history"
+	"github.com/oragono/oragono/irc/utils"
+)
+
+// 123 / '{' is the magic number that means JSON;
+// if we want to do a binary encoding later, we just have to add different magic version numbers
+
+func marshalItem(item *history.Item) (result []byte, err error) {
+	return json.Marshal(item)
+}
+
+func unmarshalItem(data []byte, result *history.Item) (err error) {
+	return json.Unmarshal(data, result)
+}
+
+func decodeMsgid(msgid string) ([]byte, error) {
+	return utils.B32Encoder.DecodeString(msgid)
+}