persist client count history data across reboots and allow for configurable timespan

SharedLibraryCore/Configuration/ApplicationConfiguration.cs

@@ -141,7 +141,15 @@ namespace SharedLibraryCore.Configuration
         [LocalizedDisplayName(("WEBFRONT_CONFIGURATION_ENABLE_PRIVILEGED_USER_PRIVACY"))]
         public bool EnablePrivilegedUserPrivacy { get; set; }
 
+        [ConfigurationIgnore]
         public bool EnableImplicitAccountLinking { get; set; } = false;
+
+        [ConfigurationIgnore] 
+        public TimeSpan MaxClientHistoryTime { get; set; } = TimeSpan.FromHours(12);
+
+        [ConfigurationIgnore] 
+        public TimeSpan ServerDataCollectionInterval { get; set; } = TimeSpan.FromMinutes(5);
+        
         public Dictionary<Permission, string> OverridePermissionLevelNames { get; set; } = Enum
             .GetValues(typeof(Permission))
             .Cast<Permission>()

SharedLibraryCore/Dtos/ClientHistoryInfo.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+
+namespace SharedLibraryCore.Dtos
+{
+    public class ClientHistoryInfo
+    {
+        public long ServerId { get; set; }
+        public List<ClientCountSnapshot> ClientCounts { get; set; }
+    }
+
+    public class ClientCountSnapshot
+    {
+        public DateTime Time { get; set; }
+        public string TimeString => Time.ToString("yyyy-MM-ddTHH:mm:ssZ");
+        public int ClientCount { get; set; }
+    }
+}

SharedLibraryCore/Dtos/ServerInfo.cs

@@ -17,6 +17,7 @@ namespace SharedLibraryCore.Dtos
         public List<ChatInfo> ChatHistory { get; set; }
         public List<PlayerInfo> Players { get; set; }
         public Helpers.PlayerHistory[] PlayerHistory { get; set; }
+        public List<ClientCountSnapshot> ClientCountHistory { get; set; }
         public long ID { get; set; }
         public bool Online { get; set; }
         public string ConnectProtocolUrl { get; set; }

SharedLibraryCore/Helpers/PlayerHistory.cs

@@ -1,4 +1,5 @@
 using System;
+using SharedLibraryCore.Dtos;
 
 namespace SharedLibraryCore.Helpers
 {
@@ -31,5 +32,14 @@ namespace SharedLibraryCore.Helpers
         /// Used by CanvasJS as a point on the y axis
         /// </summary>
         public int y { get; }
+
+        public ClientCountSnapshot ToClientCountSnapshot()
+        {
+            return new ClientCountSnapshot
+            {
+                ClientCount = y,
+                Time = When
+            };
+        }
     }
 }

SharedLibraryCore/Interfaces/IServerDataViewer.cs

@@ -1,6 +1,9 @@
 using System;
+using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
+using SharedLibraryCore.Dtos;
+using SharedLibraryCore.Helpers;
 
 namespace SharedLibraryCore.Interfaces
 {
@@ -22,8 +25,16 @@ namespace SharedLibraryCore.Interfaces
         /// Gets the total number of clients connected and total clients connected in the given time frame
         /// </summary>
         /// <param name="overPeriod">how far in the past to search</param>
-        /// <param name="token"></param>
+        /// <param name="token">CancellationToken</param>
         /// <returns></returns>
         Task<(int, int)> ClientCountsAsync(TimeSpan? overPeriod = null, CancellationToken token = default);
+
+        /// <summary>
+        /// Retrieves the client count and history over the given period
+        /// </summary>
+        /// <param name="overPeriod">how far in the past to search</param>
+        /// <param name="token">CancellationToken</param>
+        /// <returns></returns>
+        Task<IEnumerable<ClientHistoryInfo>> ClientHistoryAsync(TimeSpan? overPeriod = null, CancellationToken token = default);
     }
 }

SharedLibraryCore/SharedLibraryCore.csproj

@@ -4,7 +4,7 @@
     <OutputType>Library</OutputType>
     <TargetFramework>netcoreapp3.1</TargetFramework>
     <PackageId>RaidMax.IW4MAdmin.SharedLibraryCore</PackageId>
-    <Version>2021.8.27.1</Version>
+    <Version>2021.8.29.1</Version>
     <Authors>RaidMax</Authors>
     <Company>Forever None</Company>
     <Configurations>Debug;Release;Prerelease</Configurations>
@@ -19,7 +19,7 @@
     <IsPackable>true</IsPackable>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <Description>Shared Library for IW4MAdmin</Description>
-    <PackageVersion>2021.8.27.1</PackageVersion>
+    <PackageVersion>2021.8.29.1</PackageVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Prerelease|AnyCPU'">
@@ -44,7 +44,7 @@
     <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="3.1.10" />
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="3.1.10" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
-    <PackageReference Include="RaidMax.IW4MAdmin.Data" Version="1.0.5" />
+    <PackageReference Include="RaidMax.IW4MAdmin.Data" Version="1.0.6" />
     <PackageReference Include="Serilog.AspNetCore" Version="3.4.0" />
     <PackageReference Include="SimpleCrypto.NetCore" Version="1.0.0" />
   </ItemGroup>