From 162f60470c609f992221414e7394e7c24dba7e7a Mon Sep 17 00:00:00 2001
From: rschrieken <rene.schrieken@gmail.com>
Date: Sat, 12 Sep 2020 17:30:56 +0200
Subject: [PATCH] add an updatestatus on the index page, queries sys.database
 so might need extra scrutiny for performance before merged

---
 .../Controllers/HomeController.cs                         | 8 ++++++++
 App/StackExchange.DataExplorer/Views/Home/Index.cshtml    | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/App/StackExchange.DataExplorer/Controllers/HomeController.cs b/App/StackExchange.DataExplorer/Controllers/HomeController.cs
index 0d43753a..8790da8e 100644
--- a/App/StackExchange.DataExplorer/Controllers/HomeController.cs
+++ b/App/StackExchange.DataExplorer/Controllers/HomeController.cs
@@ -19,6 +19,14 @@ public ActionResult Index()
 
             ViewData["LastUpdate"] = Current.DB.Query<DateTime?>("SELECT MAX(LastPost) FROM Sites").FirstOrDefault();
 
+            // sp_Refresh_Database https://gist.github.com/NickCraver/f009ab6e0d6b85ae54f6 
+            // will create a [name]_Temp database when the restore starts
+            // we rely on that implementation detail to determine if 
+            // a restore of data is in progress
+            ViewData["UpdateStatus"] = Current.DB.Query<string>(@"SELECT TOP 1 CASE WHEN [name] LIKE '%_Temp' THEN 'restoring' ELSE NULL END [status]
+FROM [sys].[databases] 
+ORDER BY [create_date] DESC").FirstOrDefault();
+
             return View(sites);
         }
 
diff --git a/App/StackExchange.DataExplorer/Views/Home/Index.cshtml b/App/StackExchange.DataExplorer/Views/Home/Index.cshtml
index f239947d..adcb72e5 100644
--- a/App/StackExchange.DataExplorer/Views/Home/Index.cshtml
+++ b/App/StackExchange.DataExplorer/Views/Home/Index.cshtml
@@ -3,7 +3,7 @@
 @{this.SetPageTitle("Stack Exchange Data Explorer");}
 <div id="mainbar-full">
     <div class="info-wrapper">
-        <span class="info">Data updated @((ViewData["LastUpdate"] as DateTime?).ToRelativeTime())</span>
+        <span class="info">Data updated @((ViewData["LastUpdate"] as DateTime?).ToRelativeTime()) <i>@(ViewData["UpdateStatus"])</i></span>
     </div>
     <ul class="site-list">
     @foreach (Site site in Model)