Restructure solution layout by module

src/Notify/StellaOps.Notify.WebService/Hosting/NotifyPluginHostFactory.cs

@@ -0,0 +1,44 @@
+using System;
+using System.IO;
+using StellaOps.Notify.WebService.Options;
+using StellaOps.Plugin.Hosting;
+
+namespace StellaOps.Notify.WebService.Hosting;
+
+internal static class NotifyPluginHostFactory
+{
+    public static PluginHostOptions Build(NotifyWebServiceOptions options, string contentRootPath)
+    {
+        ArgumentNullException.ThrowIfNull(options);
+        ArgumentNullException.ThrowIfNull(contentRootPath);
+
+        var hostOptions = new PluginHostOptions
+        {
+            BaseDirectory = options.Plugins.BaseDirectory ?? Path.Combine(contentRootPath, ".."),
+            PluginsDirectory = options.Plugins.Directory ?? Path.Combine("plugins", "notify"),
+            PrimaryPrefix = "StellaOps.Notify"
+        };
+
+        if (!Path.IsPathRooted(hostOptions.BaseDirectory))
+        {
+            hostOptions.BaseDirectory = Path.GetFullPath(Path.Combine(contentRootPath, hostOptions.BaseDirectory));
+        }
+
+        if (!Path.IsPathRooted(hostOptions.PluginsDirectory))
+        {
+            hostOptions.PluginsDirectory = Path.Combine(hostOptions.BaseDirectory, hostOptions.PluginsDirectory);
+        }
+
+        foreach (var pattern in options.Plugins.SearchPatterns)
+        {
+            hostOptions.SearchPatterns.Add(pattern);
+        }
+
+        foreach (var prefix in options.Plugins.OrderedPlugins)
+        {
+            hostOptions.PluginOrder.Add(prefix);
+        }
+
+        return hostOptions;
+    }
+}