The next generation of the Teknik Services. Written in ASP.NET.
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using Microsoft.AspNetCore.Razor.TagHelpers;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using Teknik.Utilities;
namespace Teknik.TagHelpers
public class VersionHelper : TagHelper
private const string _verFile = "version.json";
public string Source { get; set; }
public override void Process(TagHelperContext context, TagHelperOutput output)
// Clear the initial wrap tag
output.TagName = string.Empty;
// Get the version file info
string dataDir = (string)AppDomain.CurrentDomain.GetData("DataDirectory");
string fullPath = Path.Combine(dataDir, _verFile);
if (File.Exists(fullPath))
using (StreamReader file = File.OpenText(fullPath))
using (JsonTextReader reader = new JsonTextReader(file))
JObject res = (JObject)JToken.ReadFrom(reader);
string commitVer = res["version"].ToString();
string commitHash = res["hash"].ToString();
output.Content.AppendHtml($"Version: {commitVer} - Hash: <a href=\"{Source}{commitHash}\">{commitHash.Truncate(10)}</a>");