Added auth methods

app/MindWork AI Studio/Assistants/EDI/AssistantEDI.razor

@@ -1,4 +1,5 @@
 @attribute [Route(Routes.ASSISTANT_EDI)]
+@using MudExtensions
 @inherits AssistantBaseCore
 
 <MudText Typo="Typo.body1" Class="mb-3">
@@ -45,4 +46,23 @@
     }
 </MudStack>
 
+<MudStack Row="@false" AlignItems="AlignItems.Stretch" Class="mb-3">
+    <MudSelectExtended
+        T="Auth"
+        ShrinkLabel="@true"
+        MultiSelection="@true"
+        MultiSelectionTextFunc="@this.GetMultiSelectionAuthText"
+        @bind-SelectedValues="@this.selectedAuthenticationMethods"
+        Validation="@this.ValidateAuthenticationMethods"
+        Label="Authentication method(s)"
+        Variant="Variant.Outlined"
+        Margin="Margin.Dense">
+        @foreach (var authMethod in Enum.GetValues<Auth>())
+        {
+            <MudSelectItemExtended Value="@authMethod">@authMethod.Name()</MudSelectItemExtended>
+        }
+    </MudSelectExtended>
+    <MudTextField T="string" @bind-Text="@this.authDescription" ShrinkLabel="@true" Label="Describe how you planned the authentication" Validation="@this.ValidateAuthDescription" Variant="Variant.Outlined" Margin="Margin.Normal" Lines="3" AutoGrow="@true" MaxLines="6" UserAttributes="@USER_INPUT_ATTRIBUTES"/>
+</MudStack>
+
 <ProviderSelection @bind-ProviderSettings="@this.providerSettings" ValidateProvider="@this.ValidatingProvider"/>

app/MindWork AI Studio/Assistants/EDI/AssistantEDI.razor.cs

@@ -46,6 +46,8 @@ public partial class AssistantEDI : AssistantBaseCore
     private string otherProgrammingLanguage = string.Empty;
     private DataSources selectedDataSource = DataSources.NONE;
     private string otherDataSource = string.Empty;
+    private IEnumerable<Auth> selectedAuthenticationMethods = new HashSet<Auth>();
+    private string authDescription = string.Empty;
     
     private string? ValidateProgrammingLanguage(ProgrammingLanguages language)
     {
@@ -90,4 +92,36 @@ public partial class AssistantEDI : AssistantBaseCore
         
         return null;
     }
+    
+    private string? ValidateAuthenticationMethods(Auth _)
+    {
+        var authenticationMethods = (this.selectedAuthenticationMethods as HashSet<Auth>)!;
+        if(authenticationMethods.Count == 0)
+            return "Please select at least one authentication method for the EDI server.";
+        
+        return null;
+    }
+    
+    private string? ValidateAuthDescription(string description)
+    {
+        var authenticationMethods = (this.selectedAuthenticationMethods as HashSet<Auth>)!;
+        if(authenticationMethods.Any(n => n == Auth.NONE) && authenticationMethods.Count > 1 && string.IsNullOrWhiteSpace(this.authDescription))
+            return "Please describe how the selected authentication methods should be used. Especially, explain for what data the NONE method (public access) is used.";
+        
+        if(authenticationMethods.Count > 1 && string.IsNullOrWhiteSpace(this.authDescription))
+            return "Please describe how the selected authentication methods should be used.";
+        
+        return null;
+    }
+    
+    private string GetMultiSelectionAuthText(List<Auth> selectedValues)
+    {
+        if(selectedValues.Count == 0)
+            return "Please select at least one authentication method";
+        
+        if(selectedValues.Count == 1)
+            return $"You have selected 1 authentication method";
+        
+        return $"You have selected {selectedValues.Count} authentication methods";
+    }
 }

app/MindWork AI Studio/Assistants/EDI/Auth.cs

@@ -0,0 +1,9 @@
+namespace AIStudio.Assistants.EDI;
+
+public enum Auth
+{
+    NONE,
+    KERBEROS,
+    USERNAME_PASSWORD,
+    TOKEN,
+}

app/MindWork AI Studio/Assistants/EDI/AuthExtensions.cs

@@ -0,0 +1,15 @@
+namespace AIStudio.Assistants.EDI;
+
+public static class AuthExtensions
+{
+    public static string Name(this Auth auth) => auth switch
+    {
+        Auth.NONE => "No login necessary: useful for public data sources",
+        
+        Auth.KERBEROS => "Login by single-sign-on (SSO) using Kerberos: very complex to implement and to operate, useful for many users",
+        Auth.USERNAME_PASSWORD => "Login by username and password: simple to implement and to operate, useful for few users; easy to use for users",
+        Auth.TOKEN => "Login by token: simple to implement and to operate, useful for few users; unusual for many users",
+        
+        _ => "Unknown login method"
+    };
+}

app/MindWork AI Studio/Settings/DataModel/DataEDI.cs

@@ -30,6 +30,16 @@ public sealed class DataEDI
     /// </summary>
     public string PreselectedOtherDataSource { get; set; } = string.Empty;
 
+    /// <summary>
+    /// Preselect any authentication methods?
+    /// </summary>
+    public HashSet<Auth> PreselectedAuthMethods { get; set; } = [];
+
+    /// <summary>
+    /// Do you want to preselect any authentication description?
+    /// </summary>
+    public string PreselectedAuthDescription { get; set; } = string.Empty;
+
     /// <summary>
     /// The minimum confidence level required for a provider to be considered.
     /// </summary>