show current version and hash in new ui footer

Il2CppInspector.Redux.GUI.UI/src/lib/components/Footer.svelte

@@ -1,9 +1,36 @@
+<script lang="ts">
+    import { signalRState } from "$lib/signalr/api.svelte";
+
+    let inspectorVersion = $state<string>();
+
+    $effect(() => {
+        if (signalRState.api === undefined) return;
+
+        const unregisterSetInspectorVersion =
+            signalRState.api.client.onSetInspectorVersion(async (version) => {
+                inspectorVersion = version;
+            });
+
+        return () => {
+            unregisterSetInspectorVersion();
+        };
+    });
+</script>
+
 <div
-    class="absolute inset-x-0 bottom-0 flex h-[--footer-height] flex-row border-t-2 text-center"
+    class="absolute inset-x-0 bottom-0 flex h-[--footer-height] flex-row justify-between border-t-2 text-center"
 >
     <div class="ml-4 mt-1">
         <p class="text-sm text-muted-foreground">
             Il2CppInspectorRedux - created by djkaty, maintained by LukeFZ
         </p>
     </div>
+
+    {#if inspectorVersion !== undefined}
+        <div class="mr-4 mt-1">
+            <p class="text-sm text-muted-foreground">
+                {inspectorVersion}
+            </p>
+        </div>
+    {/if}
 </div>

Il2CppInspector.Redux.GUI.UI/src/lib/signalr/api.svelte.ts

@@ -16,7 +16,7 @@ class SignalRApi {
 }
 
 class SignalRState {
-    api = $state<SignalRApi | undefined>();
+    api = $state<SignalRApi>();
 
     get apiAvailable() {
         return this.api !== undefined;

Il2CppInspector.Redux.GUI.UI/src/lib/signalr/client-api.ts

@@ -45,6 +45,12 @@ export class SignalRClientApi {
         return this.registerHandler("OnImportCompleted", handler);
     }
 
+    onSetInspectorVersion(
+        handler: (version: string) => Promise<void>,
+    ): () => void {
+        return this.registerHandler("SetInspectorVersion", handler);
+    }
+
     private registerHandler(
         name: string,
         handler: (...args: any[]) => Promise<void>,

Il2CppInspector.Redux.GUI/Extensions.cs

@@ -1,6 +1,8 @@
-namespace Il2CppInspector.Redux.GUI;
+using System.Reflection;
 
-public static class DictionaryExtensions
+namespace Il2CppInspector.Redux.GUI;
+
+public static class Extensions
 {
     public static bool GetAsBooleanOrDefault(this Dictionary<string, string> dict, string key, bool defaultValue)
     {
@@ -18,4 +20,7 @@ public static class DictionaryExtensions
 
         return defaultValue;
     }
+
+    public static string? GetAssemblyVersion(this Assembly assembly)
+        => assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
 }

Il2CppInspector.Redux.GUI/Il2CppHub.cs

@@ -4,21 +4,23 @@ namespace Il2CppInspector.Redux.GUI;
 
 internal class Il2CppHub : Hub
 {
-    public UiContext State
+    private const string ContextKey = "context";
+
+    private UiContext State
     {
         get
         {
-            if (!Context.Items.TryGetValue("context", out var context)
+            if (!Context.Items.TryGetValue(ContextKey, out var context)
                 || context is not UiContext ctx)
             {
-                Context.Items["context"] = ctx = new UiContext();
+                Context.Items[ContextKey] = ctx = new UiContext();
             }
 
             return ctx;
         }
     }
 
-    public UiClient Client => new(Clients.Caller);
+    private UiClient Client => new(Clients.Caller);
 
     public async Task OnUiLaunched()
     {

Il2CppInspector.Redux.GUI/UiClient.cs

@@ -41,4 +41,7 @@ public class UiClient(ISingleClientProxy client)
 
     public async Task OnImportCompleted(CancellationToken cancellationToken = default)
         => await client.SendAsync(nameof(OnImportCompleted), cancellationToken);
+
+    public async Task SetInspectorVersion(string version, CancellationToken cancellationToken = default)
+        => await client.SendAsync(nameof(SetInspectorVersion), version, cancellationToken);
 }

Il2CppInspector.Redux.GUI/UiContext.cs

@@ -122,6 +122,7 @@ public class UiContext
     public async Task Initialize(UiClient client, CancellationToken cancellationToken = default)
     {
         await client.ShowSuccessToast("SignalR initialized!", cancellationToken);
+        await client.SetInspectorVersion(typeof(UiContext).Assembly.GetAssemblyVersion() ?? "<unknown>", cancellationToken);
     }
 
     public async Task LoadInputFiles(UiClient client, List<string> inputFiles,