Implement sending redactions

ui/commands.go

@@ -151,10 +151,7 @@ func cmdReply(cmd *Command) {
 }
 
 func cmdRedact(cmd *Command) {
-	cmd.Reply("Not yet implemented 3:")
-
-	// This needs to be implemented in RoomView's OnSelect method
-	//cmd.Room.StartSelecting(SelectRedact, "")
+	cmd.Room.StartSelecting(SelectRedact, strings.Join(cmd.Args, " "))
 }
 
 func cmdReact(cmd *Command) {

ui/room-view.go

@@ -190,7 +190,7 @@ func (view *RoomView) OnSelect(message *messages.UIMessage) {
 	case SelectReact:
 		go view.SendReaction(message.EventID, view.selectContent)
 	case SelectRedact:
-		// TODO redact
+		go view.Redact(message.EventID, view.selectContent)
 	}
 	view.selecting = false
 	view.selectContent = ""
@@ -580,6 +580,21 @@ func (view *RoomView) InputSubmit(text string) {
 	view.SetInputText("")
 }
 
+func (view *RoomView) Redact(eventID, reason string) {
+	defer debug.Recover()
+	err := view.parent.matrix.Redact(view.Room.ID, eventID, reason)
+	if err != nil {
+		if httpErr, ok := err.(mautrix.HTTPError); ok {
+			err = httpErr
+			if respErr := httpErr.RespError; respErr != nil {
+				err = respErr
+			}
+		}
+		view.AddServiceMessage(fmt.Sprintf("Failed to redact message: %v", err))
+		view.parent.parent.Render()
+	}
+}
+
 func (view *RoomView) SendReaction(eventID string, reaction string) {
 	defer debug.Recover()
 	debug.Print("Reacting to", eventID, "in", view.Room.ID, "with", reaction)