From d60fa51ed9bc744221de0068a06a41b27c0f52c2 Mon Sep 17 00:00:00 2001
From: Georg Jung <gjung@gimas.net>
Date: Tue, 19 May 2020 13:54:32 +0300
Subject: [PATCH] add application insights

---
 WoL/Startup.cs       | 15 ++++++++++++++-
 WoL/WoL.csproj       |  1 +
 WoL/appsettings.json |  6 +++++-
 3 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/WoL/Startup.cs b/WoL/Startup.cs
index f54c24f..36345f9 100644
--- a/WoL/Startup.cs
+++ b/WoL/Startup.cs
@@ -2,6 +2,8 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using Microsoft.ApplicationInsights.Channel;
+using Microsoft.ApplicationInsights.WindowsServer.TelemetryChannel;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Hosting;
@@ -46,10 +48,22 @@ private void ConfigureDbContext(IServiceCollection services)
             }
         }
 
+        private void ConfigureAppInsights(IServiceCollection services)
+        {
+            var aiStorageFolder = Configuration.GetValue<string>("ApplicationInsightsStorageFolder", null);
+            if (aiStorageFolder != null)
+            {
+                // For Linux OS
+                services.AddSingleton<ITelemetryChannel>(new ServerTelemetryChannel { StorageFolder = aiStorageFolder });
+            }
+            services.AddApplicationInsightsTelemetry();
+        }
+
         // This method gets called by the runtime. Use this method to add services to the container.
         // For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
         public void ConfigureServices(IServiceCollection services)
         {
+            ConfigureAppInsights(services);
             ConfigureDbContext(services);
             services.AddRazorPages();
             services.AddServerSideBlazor();
@@ -61,7 +75,6 @@ public void ConfigureServices(IServiceCollection services)
             services.AddTransient<IAddressLookupService, AddressLookupService>();
         }
 
-
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
         [System.Diagnostics.CodeAnalysis.SuppressMessage("Design", "CA1062:Argumente von öffentlichen Methoden validieren", Justification = "Called by the runtime, app will not be null")]
         public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
diff --git a/WoL/WoL.csproj b/WoL/WoL.csproj
index 3cc491a..c490586 100644
--- a/WoL/WoL.csproj
+++ b/WoL/WoL.csproj
@@ -6,6 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="ArpLookup" Version="1.1.0" />
+    <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.14.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="3.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/WoL/appsettings.json b/WoL/appsettings.json
index d59512b..d808c5b 100644
--- a/WoL/appsettings.json
+++ b/WoL/appsettings.json
@@ -13,5 +13,9 @@
   },
   "AllowedHosts": "*",
   "AutoUpdateDatabase": true,
-  "RequireHttps":  false
+  "RequireHttps": false,
+  "ApplicationInsights": {
+    "InstrumentationKey": null
+  },
+  "ApplicationInsightsStorageFolder": null
 }