From b7de280ef31a3f15c06d452bfaebd02197bff11b Mon Sep 17 00:00:00 2001
From: Mason Houtz <nerdinacan@gmail.com>
Date: Mon, 18 Jan 2021 11:37:19 -0800
Subject: [PATCH] added retry catch to vuex current history panel syncer for
 pages with slow current history loads

---
 .../History/model/syncCurrentHistoryToGalaxy.js        | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/client/src/components/History/model/syncCurrentHistoryToGalaxy.js b/client/src/components/History/model/syncCurrentHistoryToGalaxy.js
index be7ce846c14..a161e981428 100644
--- a/client/src/components/History/model/syncCurrentHistoryToGalaxy.js
+++ b/client/src/components/History/model/syncCurrentHistoryToGalaxy.js
@@ -1,9 +1,11 @@
 // Sync Galaxy store to legacy galaxy current history
 
 import { fromEvent } from "rxjs";
-import { map, filter, switchMap, pluck, distinctUntilChanged } from "rxjs/operators";
+import { map, filter, switchMap, pluck, distinctUntilChanged, retryWhen, take, delay } from "rxjs/operators";
+
+export function syncCurrentHistoryToGalaxy(galaxy$, store, cfg = {}) {
+    const { retryPeriod = 500, retries = 20 } = cfg;
 
-export function syncCurrentHistoryToGalaxy(galaxy$, store) {
     // prettier-ignore
     const historyId$ = galaxy$.pipe(
         pluck("currHistoryPanel"),
@@ -14,6 +16,10 @@ export function syncCurrentHistoryToGalaxy(galaxy$, store) {
                 map(() => panel.model.id)
             );
         }),
+        retryWhen(err$ => err$.pipe(
+            delay(retryPeriod),
+            take(retries)
+        )),
         filter(Boolean),
         distinctUntilChanged()
     );