From b76c301145c543ebcdc5534d4f292b056aa51219 Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Mon, 17 Jun 2019 13:46:02 +0300
Subject: Add initial support for rendering replies

---
 matrix/matrix.go | 49 +++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 39 insertions(+), 10 deletions(-)

(limited to 'matrix')

diff --git a/matrix/matrix.go b/matrix/matrix.go
index 7856ac7..fe0bfff 100644
--- a/matrix/matrix.go
+++ b/matrix/matrix.go
@@ -334,13 +334,39 @@ func (c *Container) HandleRedaction(source EventSource, evt *mautrix.Event) {
 		return
 	}
 
-	// TODO make this less hacky?
-	message := roomView.ParseEvent(redactedEvt)
-	if message != nil {
-		roomView.AddMessage(message)
-		if c.syncer.FirstSyncDone {
-			c.ui.Render()
-		}
+	roomView.AddRedaction(redactedEvt)
+	if c.syncer.FirstSyncDone {
+		c.ui.Render()
+	}
+}
+
+func (c *Container) HandleEdit(room *rooms.Room, editsID string, editEvent *event.Event) {
+	var origEvt *event.Event
+	err := c.history.Update(room, editsID, func(evt *event.Event) error {
+		evt.Gomuks.Edits = append(evt.Gomuks.Edits, editEvent)
+		origEvt = evt
+		return nil
+	})
+	if err != nil {
+		debug.Print("Failed to store edit in history db:", err)
+	}
+	if !c.config.AuthCache.InitialSyncDone {
+		return
+	}
+
+	roomView := c.ui.MainView().GetRoom(editEvent.RoomID)
+	if roomView == nil {
+		debug.Printf("Failed to handle edit event %v: No room view found.", editEvent)
+		return
+	}
+
+	if !room.Loaded() {
+		return
+	}
+
+	roomView.AddEdit(origEvt)
+	if c.syncer.FirstSyncDone {
+		c.ui.Render()
 	}
 }
 
@@ -354,6 +380,11 @@ func (c *Container) HandleMessage(source EventSource, mxEvent *mautrix.Event) {
 		return
 	}
 
+	if editID := mxEvent.Content.GetRelatesTo().GetReplaceID(); len(editID) > 0 {
+		c.HandleEdit(room, editID, event.Wrap(mxEvent))
+		return
+	}
+
 	events, err := c.history.Append(room, []*mautrix.Event{mxEvent})
 	if err != nil {
 		debug.Printf("Failed to add event %s to history: %v", mxEvent.ID, err)
@@ -384,10 +415,8 @@ func (c *Container) HandleMessage(source EventSource, mxEvent *mautrix.Event) {
 		}
 	}
 
-	// TODO switch to roomView.AddEvent
-	message := roomView.ParseEvent(evt)
+	message := roomView.AddEvent(evt)
 	if message != nil {
-		roomView.AddMessage(message)
 		roomView.MxRoom().LastReceivedMessage = message.Time()
 		if c.syncer.FirstSyncDone {
 			pushRules := c.PushRules().GetActions(roomView.MxRoom(), evt.Event).Should()
-- 
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