From 9900f4da8040ac726d582df8ae693aa8d83dd158 Mon Sep 17 00:00:00 2001
From: softsimon <softsimon@protonmail.com>
Date: Wed, 20 Jan 2021 17:16:43 +0700
Subject: [PATCH] Set backend to out of sync after connection retry interval
 has exceeded.

---
 backend/src/api/mempool.ts | 7 ++++++-
 backend/src/index.ts       | 2 ++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/backend/src/api/mempool.ts b/backend/src/api/mempool.ts
index c00d5c10c..7ec3a93a2 100644
--- a/backend/src/api/mempool.ts
+++ b/backend/src/api/mempool.ts
@@ -29,10 +29,15 @@ class Mempool {
     setInterval(this.updateTxPerSecond.bind(this), 1000);
   }
 
-  public isInSync() {
+  public isInSync(): boolean {
     return this.inSync;
   }
 
+  public setOutOfSync(): void {
+    this.inSync = false;
+    loadingIndicators.setProgress('mempool', 99);
+  }
+
   public getLatestTransactions() {
     return this.latestTransactions;
   }
diff --git a/backend/src/index.ts b/backend/src/index.ts
index 98bbe4cd1..ac7acca50 100644
--- a/backend/src/index.ts
+++ b/backend/src/index.ts
@@ -21,6 +21,7 @@ import donations from './api/donations';
 import logger from './logger';
 import backendInfo from './api/backend-info';
 import loadingIndicators from './api/loading-indicators';
+import mempool from './api/mempool';
 
 class Server {
   private wss: WebSocket.Server | undefined;
@@ -120,6 +121,7 @@ class Server {
       const loggerMsg = `runMainLoop error: ${(e.message || e)}. Retrying in ${this.currentBackendRetryInterval} sec.`;
       if (this.currentBackendRetryInterval > 5) {
         logger.warn(loggerMsg);
+        mempool.setOutOfSync();
       } else {
         logger.debug(loggerMsg);
       }