add support for version placeholder in download links

ModpackUpdater.Apps.Manager/Features/SharedFunctions.cs

@@ -41,7 +41,7 @@ internal static class SharedFunctions
                 {
                     try
                     {
-                        var result = await factory.ResolveSourceUrl(action);
+                        var result = await factory.ResolveSourceUrl(action, null);
                         failed = string.IsNullOrWhiteSpace(result);
                     }
                     catch (Exception ex)
@@ -130,7 +130,7 @@ internal static class SharedFunctions
                 {
                     Task.Run(async () =>
                     {
-                        action.SourceUrl = await factory.ResolveSourceUrl(action);
+                        action.SourceUrl = await factory.ResolveSourceUrl(action, null);
                     }).Wait();
                 }
                 catch (Exception)
@@ -239,7 +239,7 @@ internal static class SharedFunctions
             if (string.IsNullOrWhiteSpace(action.SourceUrl))
                 sb.Append($"|{action.SourceTag}");
             else
-                sb.Append($"|[{action.SourceTag}]({action.SourceUrl})");
+                sb.Append($"|[{action.SourceTag}]({action.GetSourceUrl(installInfos.Version)})");
 
             sb.Append($"|{action.Side.ToString()}");
             sb.Append($"|{action.SourceType}");
@@ -283,7 +283,7 @@ internal static class SharedFunctions
             var cellTag = ws.Cells[cr, cc++];
             cellTag.Value = string.IsNullOrWhiteSpace(action.SourceTag)? "direct link" : action.SourceTag;
             if (!string.IsNullOrWhiteSpace(action.SourceUrl))
-                cellTag.SetHyperlink(new Uri(action.SourceUrl));
+                cellTag.SetHyperlink(new Uri(action.GetSourceUrl(installInfos.Version)));
 
             ws.Cells[cr, cc++].Value = action.Side.ToString();
             ws.Cells[cr, cc++].Value = action.SourceType;

ModpackUpdater.Manager/Extensions.cs

@@ -40,4 +40,11 @@ public static class Extensions
             }
         }
     }
+
+    public static string GetSourceUrl(this InstallAction @this, Version version)
+    {
+        if (version is null)
+            return @this.SourceUrl;
+        return @this.SourceUrl.Replace("{version}", version.ToString(3));
+    }
 }

ModpackUpdater.Manager/ModpackFactory.cs

@@ -24,7 +24,7 @@ public class ModpackFactory
         modrinth.Dispose();
     }
 
-    public async Task<string> ResolveSourceUrl(InstallAction action)
+    public async Task<string> ResolveSourceUrl(InstallAction action, Version? targetVersion)
     {
         if (action.SourceType == SourceType.GitHub)
         {
@@ -53,7 +53,7 @@ public class ModpackFactory
                 return file.Url;
         }
 
-        return action.SourceUrl;
+        return action.GetSourceUrl(targetVersion);
     }
 
     public async Task<KeyValuePair<string, string>[]> FindUpdates(InstallAction action, string? gameVersion, ModLoader modLoader)

ModpackUpdater.Manager/ModpackInstaller.cs

@@ -150,8 +150,8 @@ public class ModpackInstaller(ModpackConfig updateConfig, ModpackInfo modpackInf
         {
             var destFilePath = Path.Combine(modpackInfo.LocaLPath, iaction.DestPath);
             var sourceUrl = updateConfig.PreferDirectLinks && !string.IsNullOrWhiteSpace(iaction.SourceUrl)
-               ? iaction.SourceUrl
-               : await factory.ResolveSourceUrl(iaction);
+                   ? iaction.GetSourceUrl(checkResult.LatestVersion)
+                   : await factory.ResolveSourceUrl(iaction, checkResult.LatestVersion);
 
             if (iaction is UpdateAction uaction)
             {

ModpackUpdater/ModpackConfig.cs

@@ -6,19 +6,12 @@ namespace ModpackUpdater;
 public class ModpackConfig
 {
     public bool Maintenance { get; set; }
-
     public string Name { get; set; }
-
     public string UpdateUrl { get; set; }
-
     public string InstallUrl { get; set; }
-
     public string UnleashApiUrl { get; set; }
-
     public string UnleashInstanceId { get; set; }
-
     public bool PreferDirectLinks { get; set; }
-
     public string MinecraftVersion { get; set; }
 
     [JsonConverter(typeof(StringEnumConverter))]