From b23ba5f8811488c16412b6ebe2d141f1b9e18f28 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Damir=20Jeli=C4=87?= <poljar@termina.org.uk>
Date: Fri, 11 Oct 2019 16:27:01 +0200
Subject: [PATCH] MatrixChat: Stop the crawler function and delete the index
 when logging out.

---
 src/components/structures/MatrixChat.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/components/structures/MatrixChat.js b/src/components/structures/MatrixChat.js
index 218b7e4d4e..7eda69ad9b 100644
--- a/src/components/structures/MatrixChat.js
+++ b/src/components/structures/MatrixChat.js
@@ -1221,7 +1221,15 @@ export default createReactClass({
     /**
      * Called when the session is logged out
      */
-    _onLoggedOut: function() {
+    _onLoggedOut: async function() {
+        const platform = PlatformPeg.get();
+
+        if (platform.supportsEventIndexing()) {
+            console.log("Seshat: Deleting event index.");
+            this.crawlerRef.cancel();
+            await platform.deleteEventIndex();
+        }
+
         this.notifyNewScreen('login');
         this.setStateForNewView({
             view: VIEWS.LOGIN,