From 0fba41f4bccd192431daa199e08715d96d88dc34 Mon Sep 17 00:00:00 2001
From: Till Faelligen <2353100+S7evinK@users.noreply.github.com>
Date: Tue, 9 Aug 2022 08:08:41 +0200
Subject: [PATCH] Tweak /sync response to omit empty values

---
 syncapi/types/types.go | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/syncapi/types/types.go b/syncapi/types/types.go
index 6b5dcf5ed..39b085d9c 100644
--- a/syncapi/types/types.go
+++ b/syncapi/types/types.go
@@ -331,23 +331,23 @@ type Response struct {
 	NextBatch   StreamingToken `json:"next_batch"`
 	AccountData struct {
 		Events []gomatrixserverlib.ClientEvent `json:"events,omitempty"`
-	} `json:"account_data"`
+	} `json:"account_data,omitempty"`
 	Presence struct {
 		Events []gomatrixserverlib.ClientEvent `json:"events,omitempty"`
-	} `json:"presence"`
+	} `json:"presence,omitempty"`
 	Rooms struct {
-		Join   map[string]JoinResponse   `json:"join"`
-		Peek   map[string]JoinResponse   `json:"peek"`
-		Invite map[string]InviteResponse `json:"invite"`
-		Leave  map[string]LeaveResponse  `json:"leave"`
-	} `json:"rooms"`
+		Join   map[string]JoinResponse   `json:"join,omitempty"`
+		Peek   map[string]JoinResponse   `json:"peek,omitempty"`
+		Invite map[string]InviteResponse `json:"invite,omitempty"`
+		Leave  map[string]LeaveResponse  `json:"leave,omitempty"`
+	} `json:"rooms,omitempty"`
 	ToDevice struct {
 		Events []gomatrixserverlib.SendToDeviceEvent `json:"events,omitempty"`
 	} `json:"to_device,omitempty"`
 	DeviceLists struct {
 		Changed []string `json:"changed,omitempty"`
 		Left    []string `json:"left,omitempty"`
-	} `json:"device_lists"`
+	} `json:"device_lists,omitempty"`
 	DeviceListsOTKCount map[string]int `json:"device_one_time_keys_count,omitempty"`
 }