respect dynamic assistant plugins instead of hardcoding GUID

app/MindWork AI Studio/Assistants/Dynamic/AssistantDynamic.razor.cs

@@ -1,5 +1,6 @@
 using System;
 using System.IO;
+using System.Linq;
 
 using AIStudio.Dialogs.Settings;
 using AIStudio.Tools.PluginSystem;
@@ -7,6 +8,7 @@ using AIStudio.Settings;
 using AIStudio.Tools.PluginSystem.Assistants;
 using AIStudio.Tools.PluginSystem.Assistants.DataModel;
 using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.WebUtilities;
 
 namespace AIStudio.Assistants.Dynamic;
 
@@ -41,14 +43,19 @@ public partial class AssistantDynamic : AssistantBaseCore<SettingsDialogDynamic>
     private Dictionary<string, FileContentState> fileContentFields = new();
     private readonly Dictionary<string, string> imageCache = new();
     private string pluginPath = string.Empty;
-    const string PLUGIN_SCHEME = "plugin://";
+    private const string PLUGIN_SCHEME = "plugin://";
+    private const string ASSISTANT_QUERY_KEY = "assistantId";
     
     protected override void OnInitialized()
     {
-        var guid = Guid.Parse("958312de-a9e7-4666-901f-4d5b61647efb");
+        var assistantPlugin = this.ResolveAssistantPlugin();
-        var plugin = PluginFactory.RunningPlugins.FirstOrDefault(e => e.Id == guid);
+        if (assistantPlugin is null)
-        if (plugin is PluginAssistants assistantPlugin)
         {
+            this.Logger.LogWarning("AssistantDynamic could not resolve a registered assistant plugin.");
+            base.OnInitialized();
+            return;
+        }
+
         this.RootComponent = assistantPlugin.RootComponent;
         this.title = assistantPlugin.AssistantTitle;
         this.description = assistantPlugin.AssistantDescription;
@@ -57,9 +64,11 @@ public partial class AssistantDynamic : AssistantBaseCore<SettingsDialogDynamic>
         this.allowProfiles = assistantPlugin.AllowProfiles;
         this.showFooterProfileSelection = !assistantPlugin.HasEmbeddedProfileSelection;
         this.pluginPath = assistantPlugin.PluginPath;
-        }
 
-        foreach (var component in this.RootComponent!.Children)
+        var rootComponent = this.RootComponent;
+        if (rootComponent is not null)
+        {
+            foreach (var component in rootComponent.Children)
             {
                 switch (component.Type)
                 {
@@ -99,9 +108,45 @@ public partial class AssistantDynamic : AssistantBaseCore<SettingsDialogDynamic>
                         break;
                 }
             }
+        }
+
         base.OnInitialized();
     }
 
+    private PluginAssistants? ResolveAssistantPlugin()
+    {
+        var assistantPlugins = PluginFactory.RunningPlugins.OfType<PluginAssistants>().ToList();
+        if (assistantPlugins.Count == 0)
+            return null;
+
+        var requestedPluginId = this.TryGetAssistantIdFromQuery();
+        if (requestedPluginId is not { } id) return assistantPlugins.First();
+        
+        var requestedPlugin = assistantPlugins.FirstOrDefault(p => p.Id == id);
+        return requestedPlugin ?? assistantPlugins.First();
+    }
+
+    private Guid? TryGetAssistantIdFromQuery()
+    {
+        var uri = this.NavigationManager.ToAbsoluteUri(this.NavigationManager.Uri);
+        if (string.IsNullOrWhiteSpace(uri.Query))
+            return null;
+
+        var query = QueryHelpers.ParseQuery(uri.Query);
+        if (!query.TryGetValue(ASSISTANT_QUERY_KEY, out var values))
+            return null;
+
+        var value = values.FirstOrDefault();
+        if (string.IsNullOrWhiteSpace(value))
+            return null;
+
+        if (Guid.TryParse(value, out var assistantId))
+            return assistantId;
+
+        this.Logger.LogWarning("AssistantDynamic query parameter '{Parameter}' is not a valid GUID.", value);
+        return null;
+    }
+
     protected override void ResetForm()
     {
         foreach (var entry in this.inputFields)
@@ -119,6 +164,7 @@ public partial class AssistantDynamic : AssistantBaseCore<SettingsDialogDynamic>
         }
     }
 
+    // TODO
     protected override bool MightPreselectValues()
     {
         Console.WriteLine("throw new NotImplementedException();");
@@ -180,13 +226,14 @@ public partial class AssistantDynamic : AssistantBaseCore<SettingsDialogDynamic>
         };
     }
 
-    private string? ValidateCustomLanguage(string value) => string.Empty;
-
     private string CollectUserPrompt()
     {
         var prompt = string.Empty;
+        var rootComponent = this.RootComponent;
+        if (rootComponent is null)
+            return prompt;
 
-        foreach (var component in this.RootComponent!.Children)
+        foreach (var component in rootComponent.Children)
         {
             var userInput = string.Empty;
             var userDecision = false;

app/MindWork AI Studio/Pages/Assistants.razor

@@ -39,7 +39,11 @@
                     {
                         if (assistant is PluginAssistants assistantPlugin)
                         {
-                    <AssistantBlock TSettings="SettingsDialogTranslation" Name="@T(assistantPlugin.AssistantTitle)" Description="@T(assistantPlugin.Description)" Icon="@Icons.Material.Filled.FindInPage" Link="@Routes.ASSISTANT_DYNAMIC"/>
+                            <AssistantBlock TSettings="SettingsDialogTranslation"
+                                            Name="@T(assistantPlugin.AssistantTitle)"
+                                            Description="@T(assistantPlugin.Description)"
+                                            Icon="@Icons.Material.Filled.FindInPage"
+                                            Link="@($"{Routes.ASSISTANT_DYNAMIC}?assistantId={assistantPlugin.Id}")"/>
                         }
                     }
         </MudStack>