Improved several small things (#602)

app/MindWork AI Studio/Tools/Services/RustService.APIKeys.cs

@@ -1,12 +1,9 @@
-using AIStudio.Tools.PluginSystem;
 using AIStudio.Tools.Rust;
 
 namespace AIStudio.Tools.Services;
 
 public sealed partial class RustService
 {
-    private static string TB_APIKeys(string fallbackEN) => I18N.I.T(fallbackEN, typeof(RustService).Namespace, $"{nameof(RustService)}.APIKeys");
-    
     /// <summary>
     /// Try to get the API key for the given secret ID.
     /// </summary>
@@ -15,8 +12,6 @@ public sealed partial class RustService
     /// <returns>The requested secret.</returns>
     public async Task<RequestedSecret> GetAPIKey(ISecretId secretId, bool isTrying = false)
     {
-        static string TB(string fallbackEN) => TB_APIKeys(fallbackEN);
-        
         var secretRequest = new SelectSecretRequest($"provider::{secretId.SecretId}::{secretId.SecretName}::api_key", Environment.UserName, isTrying);
         var result = await this.http.PostAsJsonAsync("/secrets/get", secretRequest, this.jsonRustSerializerOptions);
         if (!result.IsSuccessStatusCode)
@@ -41,8 +36,6 @@ public sealed partial class RustService
     /// <returns>The store secret response.</returns>
     public async Task<StoreSecretResponse> SetAPIKey(ISecretId secretId, string key)
     {
-        static string TB(string fallbackEN) => TB_APIKeys(fallbackEN);
-        
         var encryptedKey = await this.encryptor!.Encrypt(key);
         var request = new StoreSecretRequest($"provider::{secretId.SecretId}::{secretId.SecretName}::api_key", Environment.UserName, encryptedKey);
         var result = await this.http.PostAsJsonAsync("/secrets/store", request, this.jsonRustSerializerOptions);
@@ -66,8 +59,6 @@ public sealed partial class RustService
     /// <returns>The delete secret response.</returns>
     public async Task<DeleteSecretResponse> DeleteAPIKey(ISecretId secretId)
     {
-        static string TB(string fallbackEN) => TB_APIKeys(fallbackEN);
-        
         var request = new SelectSecretRequest($"provider::{secretId.SecretId}::{secretId.SecretName}::api_key", Environment.UserName, false);
         var result = await this.http.PostAsJsonAsync("/secrets/delete", request, this.jsonRustSerializerOptions);
         if (!result.IsSuccessStatusCode)

app/MindWork AI Studio/Tools/Services/RustService.Clipboard.cs

@@ -1,12 +1,9 @@
-using AIStudio.Tools.PluginSystem;
 using AIStudio.Tools.Rust;
 
 namespace AIStudio.Tools.Services;
 
 public sealed partial class RustService
 {
-    private static string TB_Clipboard(string fallbackEN) => I18N.I.T(fallbackEN, typeof(RustService).Namespace, $"{nameof(RustService)}.Clipboard");
-    
     /// <summary>
     /// Tries to copy the given text to the clipboard.
     /// </summary>
@@ -14,8 +11,6 @@ public sealed partial class RustService
     /// <param name="text">The text to copy to the clipboard.</param>
     public async Task CopyText2Clipboard(ISnackbar snackbar, string text)
     {
-        static string TB(string fallbackEN) => TB_Clipboard(fallbackEN);
-        
         var message = TB("Successfully copied the text to your clipboard");
         var iconColor = Color.Error;
         var severity = Severity.Error;

app/MindWork AI Studio/Tools/Services/RustService.Secrets.cs

@@ -1,12 +1,9 @@
-using AIStudio.Tools.PluginSystem;
 using AIStudio.Tools.Rust;
 
 namespace AIStudio.Tools.Services;
 
 public sealed partial class RustService
 {
-    private static string TB_Secrets(string fallbackEN) => I18N.I.T(fallbackEN, typeof(RustService).Namespace, $"{nameof(RustService)}.Secrets");
-    
     /// <summary>
     /// Try to get the secret data for the given secret ID.
     /// </summary>
@@ -15,8 +12,6 @@ public sealed partial class RustService
     /// <returns>The requested secret.</returns>
     public async Task<RequestedSecret> GetSecret(ISecretId secretId, bool isTrying = false)
     {
-        static string TB(string fallbackEN) => TB_Secrets(fallbackEN);
-        
         var secretRequest = new SelectSecretRequest($"secret::{secretId.SecretId}::{secretId.SecretName}", Environment.UserName, isTrying);
         var result = await this.http.PostAsJsonAsync("/secrets/get", secretRequest, this.jsonRustSerializerOptions);
         if (!result.IsSuccessStatusCode)
@@ -41,8 +36,6 @@ public sealed partial class RustService
     /// <returns>The store secret response.</returns>
     public async Task<StoreSecretResponse> SetSecret(ISecretId secretId, string secretData)
     {
-        static string TB(string fallbackEN) => TB_Secrets(fallbackEN);
-        
         var encryptedSecret = await this.encryptor!.Encrypt(secretData);
         var request = new StoreSecretRequest($"secret::{secretId.SecretId}::{secretId.SecretName}", Environment.UserName, encryptedSecret);
         var result = await this.http.PostAsJsonAsync("/secrets/store", request, this.jsonRustSerializerOptions);
@@ -66,8 +59,6 @@ public sealed partial class RustService
     /// <returns>The delete secret response.</returns>
     public async Task<DeleteSecretResponse> DeleteSecret(ISecretId secretId)
     {
-        static string TB(string fallbackEN) => TB_Secrets(fallbackEN);
-        
         var request = new SelectSecretRequest($"secret::{secretId.SecretId}::{secretId.SecretName}", Environment.UserName, false);
         var result = await this.http.PostAsJsonAsync("/secrets/delete", request, this.jsonRustSerializerOptions);
         if (!result.IsSuccessStatusCode)

app/MindWork AI Studio/Tools/Services/RustService.cs

@@ -2,6 +2,7 @@ using System.Security.Cryptography;
 using System.Text.Json;
 
 using AIStudio.Settings;
+using AIStudio.Tools.PluginSystem;
 
 using Version = System.Version;
 
@@ -14,6 +15,8 @@ namespace AIStudio.Tools.Services;
 /// </summary>
 public sealed partial class RustService : BackgroundService
 {
+    private static string TB(string fallbackEN) => I18N.I.T(fallbackEN, typeof(RustService).Namespace, nameof(RustService));
+    
     private readonly HttpClient http;
 
     private readonly JsonSerializerOptions jsonRustSerializerOptions = new()

app/MindWork AI Studio/Tools/Validation/FileExtensionValidation.cs

@@ -52,4 +52,31 @@ public static class FileExtensionValidation
 
         return true;
     }
+
+    /// <summary>
+    /// Validates that the file is a supported image format and sends appropriate MessageBus notifications when invalid.
+    /// </summary>
+    /// <param name="filePath">The file path to validate.</param>
+    /// <returns>True if valid image, false if invalid (error already sent via MessageBus).</returns>
+    public static async Task<bool> IsImageExtensionValidWithNotifyAsync(string filePath)
+    {
+        var ext = Path.GetExtension(filePath).TrimStart('.');
+        if (string.IsNullOrWhiteSpace(ext))
+        {
+            await MessageBus.INSTANCE.SendError(new(
+                Icons.Material.Filled.ImageNotSupported,
+                TB("File has no extension")));
+            return false;
+        }
+
+        if (!Array.Exists(FileTypeFilter.AllImages.FilterExtensions, x => x.Equals(ext, StringComparison.OrdinalIgnoreCase)))
+        {
+            await MessageBus.INSTANCE.SendError(new(
+                Icons.Material.Filled.ImageNotSupported,
+                TB("Unsupported image format")));
+            return false;
+        }
+
+        return true;
+    }
 }