From 873bb613bc2deb86a4266bac160d14be265f9609 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Mon, 11 Jan 2021 21:34:57 +0800
Subject: ...

---
 FrontEnd/src/app/services/DataHub2.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'FrontEnd/src/app/services/DataHub2.ts')

diff --git a/FrontEnd/src/app/services/DataHub2.ts b/FrontEnd/src/app/services/DataHub2.ts
index 88849da3..50ae919b 100644
--- a/FrontEnd/src/app/services/DataHub2.ts
+++ b/FrontEnd/src/app/services/DataHub2.ts
@@ -2,6 +2,16 @@ import { Observable } from "rxjs";
 
 export type DataStatus = "syncing" | "synced" | "offline";
 
+export function mergeDataStatus(statusList: DataStatus[]): DataStatus {
+  if (statusList.includes("offline")) {
+    return "offline";
+  } else if (statusList.includes("syncing")) {
+    return "syncing";
+  } else {
+    return "synced";
+  }
+}
+
 export type Subscriber<TData> = (data: TData) => void;
 
 export interface DataAndStatus<TData> {
-- 
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