Merge pull request #80 from serilog-contrib/fix/62

Fix bug converting TimeStamp column to DateTime #62.

Author: mo-esmp

src/Serilog.Ui.MsSqlServerProvider/DapperDateTimeHandler.cs

@@ -0,0 +1,37 @@
+using Dapper;
+using System;
+using System.Data;
+using System.Globalization;
+
+namespace Serilog.Ui.MsSqlServerProvider;
+
+public class DapperDateTimeHandler : SqlMapper.TypeHandler<DateTime>
+{
+    private static string[] Formats = new[] {
+        "M/d/yyyy h:mm:ss tt zzz",
+        "M/dd/yyyy h:mm:ss tt zzz",
+        "M/d/yyyy h:mm:ss tt",
+        "M/dd/yyyy h:mm:ss tt",
+        "M/dd/yyyy hh:mm:ss",
+        "MM/dd/yyyy HH:mm:ss",
+        "MM/d/yyyy hh:mm:ss tt",
+        "M/dd/yyyy hh:mm:ss tt",
+        "MM/dd/yyyy hh:mm:ss tt",
+    };
+
+    public override void SetValue(IDbDataParameter parameter, DateTime value)
+    {
+        parameter.Value = value;
+    }
+
+    public override DateTime Parse(object value)
+    {
+        var valueStr = value.ToString();
+        DateTime.TryParse(valueStr, out var timeStamp);
+
+        if (timeStamp == default)
+            DateTime.TryParseExact(valueStr, Formats, CultureInfo.InvariantCulture, DateTimeStyles.None, out timeStamp);
+
+        return timeStamp;
+    }
+}

src/Serilog.Ui.MsSqlServerProvider/Serilog.Ui.MsSqlServerProvider.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
 	  <LangVersion>latest</LangVersion>
-    <Version>2.2.0</Version>
+    <Version>2.2.1</Version>
   </PropertyGroup>
 
   <ItemGroup>

src/Serilog.Ui.MsSqlServerProvider/Serilog.Ui.MsSqlServerProvider.nuspec

@@ -17,7 +17,6 @@
 		<icon>assets\icon.png</icon>
 		<dependencies>
 			<group targetFramework=".NETStandard2.0">
-				<dependency id="Ardalis.GuardClauses" version="4.0.1" exclude="Build,Analyzers" />
 				<dependency id="Microsoft.Extensions.DependencyInjection.Abstractions" version="3.1.3" exclude="Build,Analyzers" />
 				<dependency id="Dapper" version="2.0.35" exclude="Build,Analyzers" />
 				<dependency id="Microsoft.Data.SqlClient" version="5.1.0" exclude="Build,Analyzers" />

src/Serilog.Ui.MsSqlServerProvider/SqlServerDataProvider.cs

@@ -18,6 +18,13 @@ public SqlServerDataProvider(RelationalDbOptions options)
             _options = options ?? throw new ArgumentNullException(nameof(options));
         }
 
+        static SqlServerDataProvider()
+        {
+            SqlMapper.AddTypeHandler(new DapperDateTimeHandler());
+        }
+
+        public string Name => _options.ToDataProviderName("MsSQL");
+
         public async Task<(IEnumerable<LogModel>, int)> FetchDataAsync(
             int page,
             int count,
@@ -35,8 +42,6 @@ public SqlServerDataProvider(RelationalDbOptions options)
             return (await logsTask, await logCountTask);
         }
 
-        public string Name => _options.ToDataProviderName("MsSQL");
-
         private async Task<IEnumerable<LogModel>> GetLogsAsync(
             int page,
             int count,