Make shared generators work when called from .NET Blazor interop (#896)

apps/browser-extension/src/utils/shared/identity-generator/index.d.ts

@@ -16,39 +16,6 @@ type Identity = {
     nickName: string;
 };
 
-/**
- * Generate a username or email prefix.
- */
-declare class UsernameEmailGenerator {
-    private static readonly MIN_LENGTH;
-    private static readonly MAX_LENGTH;
-    private readonly symbols;
-    /**
-     * Generate a username based on an identity.
-     */
-    generateUsername(identity: Identity): string;
-    /**
-     * Generate an email prefix based on an identity.
-     */
-    generateEmailPrefix(identity: Identity): string;
-    /**
-     * Sanitize an email prefix.
-     */
-    private sanitizeEmailPrefix;
-    /**
-     * Get a random symbol.
-     */
-    private getRandomSymbol;
-    /**
-     * Generate a random string.
-     */
-    private generateRandomString;
-    /**
-     * Generate a secure random integer between 0 (inclusive) and max (exclusive)
-     */
-    private getSecureRandom;
-}
-
 interface IIdentityGenerator {
     generateRandomIdentity(): Identity;
 }
@@ -132,6 +99,39 @@ declare class IdentityHelperUtils {
     static isValidBirthDate(input: string | undefined): boolean;
 }
 
+/**
+ * Generate a username or email prefix.
+ */
+declare class UsernameEmailGenerator {
+    private static readonly MIN_LENGTH;
+    private static readonly MAX_LENGTH;
+    private readonly symbols;
+    /**
+     * Generate a username based on an identity.
+     */
+    generateUsername(identity: Identity): string;
+    /**
+     * Generate an email prefix based on an identity.
+     */
+    generateEmailPrefix(identity: Identity): string;
+    /**
+     * Sanitize an email prefix.
+     */
+    private sanitizeEmailPrefix;
+    /**
+     * Get a random symbol.
+     */
+    private getRandomSymbol;
+    /**
+     * Generate a random string.
+     */
+    private generateRandomString;
+    /**
+     * Generate a secure random integer between 0 (inclusive) and max (exclusive)
+     */
+    private getSecureRandom;
+}
+
 /**
  * Creates a new identity generator based on the language.
  * @param language - The language to use for generating the identity (e.g. "en", "nl").
@@ -139,4 +139,11 @@ declare class IdentityHelperUtils {
  */
 declare const CreateIdentityGenerator: (language: string) => IIdentityGenerator;
 
-export { CreateIdentityGenerator, Gender, type Identity, IdentityGenerator, IdentityGeneratorEn, IdentityGeneratorNl, IdentityHelperUtils, UsernameEmailGenerator };
+/**
+ * Creates a new username email generator. This is used by the .NET Blazor WASM JSinterop
+ * as it cannot create instances of classes directly, it has to use a factory method.
+ * @returns A new username email generator instance.
+ */
+declare const CreateUsernameEmailGenerator: () => UsernameEmailGenerator;
+
+export { CreateIdentityGenerator, CreateUsernameEmailGenerator, Gender, type Identity, IdentityGenerator, IdentityGeneratorEn, IdentityGeneratorNl, IdentityHelperUtils, UsernameEmailGenerator };

apps/browser-extension/src/utils/shared/identity-generator/index.js

@@ -24,6 +24,7 @@ var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: tru
 var index_exports = {};
 __export(index_exports, {
   CreateIdentityGenerator: () => CreateIdentityGenerator,
+  CreateUsernameEmailGenerator: () => CreateUsernameEmailGenerator,
   Gender: () => Gender,
   IdentityGenerator: () => IdentityGenerator,
   IdentityGeneratorEn: () => IdentityGeneratorEn,
@@ -33,6 +34,14 @@ __export(index_exports, {
 });
 module.exports = __toCommonJS(index_exports);
 
+// src/types/Gender.ts
+var Gender = /* @__PURE__ */ ((Gender2) => {
+  Gender2["Male"] = "Male";
+  Gender2["Female"] = "Female";
+  Gender2["Other"] = "Other";
+  return Gender2;
+})(Gender || {});
+
 // src/utils/UsernameEmailGenerator.ts
 var _UsernameEmailGenerator = class _UsernameEmailGenerator {
   constructor() {
@@ -56,6 +65,9 @@ var _UsernameEmailGenerator = class _UsernameEmailGenerator {
    */
   generateEmailPrefix(identity) {
     const parts = [];
+    if (typeof identity.birthDate === "string") {
+      identity.birthDate = new Date(identity.birthDate);
+    }
     switch (this.getSecureRandom(4)) {
       case 0:
         parts.push(identity.firstName.substring(0, 1).toLowerCase() + identity.lastName.toLowerCase());
@@ -131,14 +143,6 @@ _UsernameEmailGenerator.MIN_LENGTH = 6;
 _UsernameEmailGenerator.MAX_LENGTH = 20;
 var UsernameEmailGenerator = _UsernameEmailGenerator;
 
-// src/types/Gender.ts
-var Gender = /* @__PURE__ */ ((Gender2) => {
-  Gender2["Male"] = "Male";
-  Gender2["Female"] = "Female";
-  Gender2["Other"] = "Other";
-  return Gender2;
-})(Gender || {});
-
 // src/implementations/base/IdentityGenerator.ts
 var IdentityGenerator = class {
   /**
@@ -1727,9 +1731,15 @@ var CreateIdentityGenerator = (language) => {
   }
   throw new Error(`Unsupported language: ${language}`);
 };
+
+// src/factories/UsernameEmailGeneratorFactory.ts
+var CreateUsernameEmailGenerator = () => {
+  return new UsernameEmailGenerator();
+};
 // Annotate the CommonJS export names for ESM import in node:
 0 && (module.exports = {
   CreateIdentityGenerator,
+  CreateUsernameEmailGenerator,
   Gender,
   IdentityGenerator,
   IdentityGeneratorEn,

apps/browser-extension/src/utils/shared/identity-generator/index.mjs

@@ -2,6 +2,14 @@
 // This file was automatically generated. Do not edit manually.
 
 
+// src/types/Gender.ts
+var Gender = /* @__PURE__ */ ((Gender2) => {
+  Gender2["Male"] = "Male";
+  Gender2["Female"] = "Female";
+  Gender2["Other"] = "Other";
+  return Gender2;
+})(Gender || {});
+
 // src/utils/UsernameEmailGenerator.ts
 var _UsernameEmailGenerator = class _UsernameEmailGenerator {
   constructor() {
@@ -25,6 +33,9 @@ var _UsernameEmailGenerator = class _UsernameEmailGenerator {
    */
   generateEmailPrefix(identity) {
     const parts = [];
+    if (typeof identity.birthDate === "string") {
+      identity.birthDate = new Date(identity.birthDate);
+    }
     switch (this.getSecureRandom(4)) {
       case 0:
         parts.push(identity.firstName.substring(0, 1).toLowerCase() + identity.lastName.toLowerCase());
@@ -100,14 +111,6 @@ _UsernameEmailGenerator.MIN_LENGTH = 6;
 _UsernameEmailGenerator.MAX_LENGTH = 20;
 var UsernameEmailGenerator = _UsernameEmailGenerator;
 
-// src/types/Gender.ts
-var Gender = /* @__PURE__ */ ((Gender2) => {
-  Gender2["Male"] = "Male";
-  Gender2["Female"] = "Female";
-  Gender2["Other"] = "Other";
-  return Gender2;
-})(Gender || {});
-
 // src/implementations/base/IdentityGenerator.ts
 var IdentityGenerator = class {
   /**
@@ -1696,8 +1699,14 @@ var CreateIdentityGenerator = (language) => {
   }
   throw new Error(`Unsupported language: ${language}`);
 };
+
+// src/factories/UsernameEmailGeneratorFactory.ts
+var CreateUsernameEmailGenerator = () => {
+  return new UsernameEmailGenerator();
+};
 export {
   CreateIdentityGenerator,
+  CreateUsernameEmailGenerator,
   Gender,
   IdentityGenerator,
   IdentityGeneratorEn,

apps/mobile-app/utils/shared/identity-generator/index.d.ts

@@ -16,39 +16,6 @@ type Identity = {
     nickName: string;
 };
 
-/**
- * Generate a username or email prefix.
- */
-declare class UsernameEmailGenerator {
-    private static readonly MIN_LENGTH;
-    private static readonly MAX_LENGTH;
-    private readonly symbols;
-    /**
-     * Generate a username based on an identity.
-     */
-    generateUsername(identity: Identity): string;
-    /**
-     * Generate an email prefix based on an identity.
-     */
-    generateEmailPrefix(identity: Identity): string;
-    /**
-     * Sanitize an email prefix.
-     */
-    private sanitizeEmailPrefix;
-    /**
-     * Get a random symbol.
-     */
-    private getRandomSymbol;
-    /**
-     * Generate a random string.
-     */
-    private generateRandomString;
-    /**
-     * Generate a secure random integer between 0 (inclusive) and max (exclusive)
-     */
-    private getSecureRandom;
-}
-
 interface IIdentityGenerator {
     generateRandomIdentity(): Identity;
 }
@@ -132,6 +99,39 @@ declare class IdentityHelperUtils {
     static isValidBirthDate(input: string | undefined): boolean;
 }
 
+/**
+ * Generate a username or email prefix.
+ */
+declare class UsernameEmailGenerator {
+    private static readonly MIN_LENGTH;
+    private static readonly MAX_LENGTH;
+    private readonly symbols;
+    /**
+     * Generate a username based on an identity.
+     */
+    generateUsername(identity: Identity): string;
+    /**
+     * Generate an email prefix based on an identity.
+     */
+    generateEmailPrefix(identity: Identity): string;
+    /**
+     * Sanitize an email prefix.
+     */
+    private sanitizeEmailPrefix;
+    /**
+     * Get a random symbol.
+     */
+    private getRandomSymbol;
+    /**
+     * Generate a random string.
+     */
+    private generateRandomString;
+    /**
+     * Generate a secure random integer between 0 (inclusive) and max (exclusive)
+     */
+    private getSecureRandom;
+}
+
 /**
  * Creates a new identity generator based on the language.
  * @param language - The language to use for generating the identity (e.g. "en", "nl").
@@ -139,4 +139,11 @@ declare class IdentityHelperUtils {
  */
 declare const CreateIdentityGenerator: (language: string) => IIdentityGenerator;
 
-export { CreateIdentityGenerator, Gender, type Identity, IdentityGenerator, IdentityGeneratorEn, IdentityGeneratorNl, IdentityHelperUtils, UsernameEmailGenerator };
+/**
+ * Creates a new username email generator. This is used by the .NET Blazor WASM JSinterop
+ * as it cannot create instances of classes directly, it has to use a factory method.
+ * @returns A new username email generator instance.
+ */
+declare const CreateUsernameEmailGenerator: () => UsernameEmailGenerator;
+
+export { CreateIdentityGenerator, CreateUsernameEmailGenerator, Gender, type Identity, IdentityGenerator, IdentityGeneratorEn, IdentityGeneratorNl, IdentityHelperUtils, UsernameEmailGenerator };

apps/mobile-app/utils/shared/identity-generator/index.js

@@ -24,6 +24,7 @@ var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: tru
 var index_exports = {};
 __export(index_exports, {
   CreateIdentityGenerator: () => CreateIdentityGenerator,
+  CreateUsernameEmailGenerator: () => CreateUsernameEmailGenerator,
   Gender: () => Gender,
   IdentityGenerator: () => IdentityGenerator,
   IdentityGeneratorEn: () => IdentityGeneratorEn,
@@ -33,6 +34,14 @@ __export(index_exports, {
 });
 module.exports = __toCommonJS(index_exports);
 
+// src/types/Gender.ts
+var Gender = /* @__PURE__ */ ((Gender2) => {
+  Gender2["Male"] = "Male";
+  Gender2["Female"] = "Female";
+  Gender2["Other"] = "Other";
+  return Gender2;
+})(Gender || {});
+
 // src/utils/UsernameEmailGenerator.ts
 var _UsernameEmailGenerator = class _UsernameEmailGenerator {
   constructor() {
@@ -56,6 +65,9 @@ var _UsernameEmailGenerator = class _UsernameEmailGenerator {
    */
   generateEmailPrefix(identity) {
     const parts = [];
+    if (typeof identity.birthDate === "string") {
+      identity.birthDate = new Date(identity.birthDate);
+    }
     switch (this.getSecureRandom(4)) {
       case 0:
         parts.push(identity.firstName.substring(0, 1).toLowerCase() + identity.lastName.toLowerCase());
@@ -131,14 +143,6 @@ _UsernameEmailGenerator.MIN_LENGTH = 6;
 _UsernameEmailGenerator.MAX_LENGTH = 20;
 var UsernameEmailGenerator = _UsernameEmailGenerator;
 
-// src/types/Gender.ts
-var Gender = /* @__PURE__ */ ((Gender2) => {
-  Gender2["Male"] = "Male";
-  Gender2["Female"] = "Female";
-  Gender2["Other"] = "Other";
-  return Gender2;
-})(Gender || {});
-
 // src/implementations/base/IdentityGenerator.ts
 var IdentityGenerator = class {
   /**
@@ -1727,9 +1731,15 @@ var CreateIdentityGenerator = (language) => {
   }
   throw new Error(`Unsupported language: ${language}`);
 };
+
+// src/factories/UsernameEmailGeneratorFactory.ts
+var CreateUsernameEmailGenerator = () => {
+  return new UsernameEmailGenerator();
+};
 // Annotate the CommonJS export names for ESM import in node:
 0 && (module.exports = {
   CreateIdentityGenerator,
+  CreateUsernameEmailGenerator,
   Gender,
   IdentityGenerator,
   IdentityGeneratorEn,

apps/mobile-app/utils/shared/identity-generator/index.mjs

@@ -2,6 +2,14 @@
 // This file was automatically generated. Do not edit manually.
 
 
+// src/types/Gender.ts
+var Gender = /* @__PURE__ */ ((Gender2) => {
+  Gender2["Male"] = "Male";
+  Gender2["Female"] = "Female";
+  Gender2["Other"] = "Other";
+  return Gender2;
+})(Gender || {});
+
 // src/utils/UsernameEmailGenerator.ts
 var _UsernameEmailGenerator = class _UsernameEmailGenerator {
   constructor() {
@@ -25,6 +33,9 @@ var _UsernameEmailGenerator = class _UsernameEmailGenerator {
    */
   generateEmailPrefix(identity) {
     const parts = [];
+    if (typeof identity.birthDate === "string") {
+      identity.birthDate = new Date(identity.birthDate);
+    }
     switch (this.getSecureRandom(4)) {
       case 0:
         parts.push(identity.firstName.substring(0, 1).toLowerCase() + identity.lastName.toLowerCase());
@@ -100,14 +111,6 @@ _UsernameEmailGenerator.MIN_LENGTH = 6;
 _UsernameEmailGenerator.MAX_LENGTH = 20;
 var UsernameEmailGenerator = _UsernameEmailGenerator;
 
-// src/types/Gender.ts
-var Gender = /* @__PURE__ */ ((Gender2) => {
-  Gender2["Male"] = "Male";
-  Gender2["Female"] = "Female";
-  Gender2["Other"] = "Other";
-  return Gender2;
-})(Gender || {});
-
 // src/implementations/base/IdentityGenerator.ts
 var IdentityGenerator = class {
   /**
@@ -1696,8 +1699,14 @@ var CreateIdentityGenerator = (language) => {
   }
   throw new Error(`Unsupported language: ${language}`);
 };
+
+// src/factories/UsernameEmailGeneratorFactory.ts
+var CreateUsernameEmailGenerator = () => {
+  return new UsernameEmailGenerator();
+};
 export {
   CreateIdentityGenerator,
+  CreateUsernameEmailGenerator,
   Gender,
   IdentityGenerator,
   IdentityGeneratorEn,

apps/server/AliasVault.Client/Main/Components/Widgets/CreateNewIdentityWidget.razor

@@ -161,7 +161,7 @@
         }
 
         credential.Passwords = new List<Password> { new() };
-        await CredentialService.GenerateRandomIdentity(credential);
+        await CredentialService.GenerateRandomIdentityAsync(credential);
 
         var id = await CredentialService.InsertEntryAsync(credential);
         if (id == Guid.Empty)

apps/server/AliasVault.Client/Main/Pages/Credentials/AddEdit.razor

@@ -2,12 +2,7 @@
 @page "/credentials/{id:guid}/edit"
 @inherits MainBase
 @inject CredentialService CredentialService
-@using System.Globalization
-@using System.Text.Json
-@using System.Text.Json.Serialization
-@using AliasVault.Generators.Identity
-@using AliasVault.Generators.Identity.Implementations.Factories
-@using AliasVault.Generators.Identity.Models
+@using AliasVault.Client.Services
 @inject IJSRuntime JSRuntime
 @implements IAsyncDisposable
 
@@ -192,7 +187,7 @@ else
         if (firstRender)
         {
             Module = await JSRuntime.InvokeAsync<IJSObjectReference>("import", "./js/modules/newIdentityWidget.js");
-            
+
             if (EditMode)
             {
                 await LoadExistingCredential();
@@ -233,7 +228,7 @@ else
         }
 
         Obj = CredentialEdit.FromEntity(alias);
-        
+
         // If BirthDate is MinValue, set AliasBirthDate to empty string
         // TODO: after date field in alias data model is made optional and
         // all min values have been replaced with null, we can remove this check.
@@ -241,33 +236,39 @@ else
         {
             Obj.AliasBirthDate = string.Empty;
         }
-        
+
         if (Obj.ServiceUrl is null)
         {
             Obj.ServiceUrl = CredentialService.DefaultServiceUrl;
         }
     }
 
+    /// <summary>
+    /// Creates a new credential object.
+    /// </summary>
+    private Credential CreateNewCredentialObject()
+    {
+        var credential = new Credential();
+        credential.Alias = new Alias();
+        credential.Alias.Email = "@" + CredentialService.GetDefaultEmailDomain();
+        credential.Service = new Service();
+        credential.Passwords = new List<Password> { new Password() };
+        credential.TotpCodes = new List<TotpCode>();
+
+        return credential;
+    }
+
     /// <summary>
     /// Creates a new credential object.
     /// </summary>
     private void CreateNewCredential()
     {
-        // Create new Obj
-        var alias = new Credential();
-        alias.Alias = new Alias();
-        alias.Alias.Email = "@" + CredentialService.GetDefaultEmailDomain();
-        alias.Service = new Service();
-        alias.Passwords = new List<Password> { new Password() };
-        alias.TotpCodes = new List<TotpCode>();
+        Obj = CredentialEdit.FromEntity(CreateNewCredentialObject());
 
-        Obj = CredentialEdit.FromEntity(alias);
-        
         // Always set AliasBirthDate to empty for new credentials
         // TODO: after date field in alias data model is made optional and
         // all min values have been replaced with null, we can remove this check.
         Obj.AliasBirthDate = string.Empty;
-        
         Obj.ServiceUrl = CredentialService.DefaultServiceUrl;
     }
 
@@ -321,8 +322,8 @@ else
             string currentPassword = Obj.Password.Value ?? string.Empty;
 
             // Generate random identity but preserve username and password
-            Obj = CredentialEdit.FromEntity(await CredentialService.GenerateRandomIdentity(Obj.ToEntity()));
-            
+            Obj = CredentialEdit.FromEntity(await CredentialService.GenerateRandomIdentityAsync(Obj.ToEntity()));
+
             // Restore username and password
             Obj.Username = currentUsername;
             Obj.Password.Value = currentPassword;
@@ -330,7 +331,7 @@ else
         else
         {
             // For new credentials, generate everything
-            Obj = CredentialEdit.FromEntity(await CredentialService.GenerateRandomIdentity(Obj.ToEntity()));
+            Obj = CredentialEdit.FromEntity(await CredentialService.GenerateRandomIdentityAsync(Obj.ToEntity()));
             IsPasswordVisible = true;
         }
 
@@ -345,26 +346,35 @@ else
     private async Task GenerateRandomUsername()
     {
         // If current object is null, then we create a new random identity.
-        Identity identity;
+        JsInteropService.AliasVaultIdentity identity;
         if (Obj.Alias.FirstName is null && Obj.Alias.LastName is null && Obj.Alias.BirthDate == DateTime.MinValue)
         {
-            identity = await IdentityGeneratorFactory.CreateIdentityGenerator(DbService.Settings.DefaultIdentityLanguage).GenerateRandomIdentityAsync();
+            // Create new Credential object to avoid modifying the original object
+            var randomIdentity = await CredentialService.GenerateRandomIdentityAsync(CreateNewCredentialObject());
+
+            identity = new JsInteropService.AliasVaultIdentity
+            {
+                FirstName = randomIdentity.Alias.FirstName ?? string.Empty,
+                LastName = randomIdentity.Alias.LastName ?? string.Empty,
+                BirthDate = randomIdentity.Alias.BirthDate.ToString("yyyy-MM-ddTHH:mm:ss.fffZ"),
+                Gender = randomIdentity.Alias.Gender,
+                NickName = randomIdentity.Alias.NickName ?? string.Empty,
+            };
         }
         else
         {
             // Assemble identity model with the current values
-            identity = new Identity
+            identity = new JsInteropService.AliasVaultIdentity
             {
                 FirstName = Obj.Alias.FirstName ?? string.Empty,
                 LastName = Obj.Alias.LastName ?? string.Empty,
-                BirthDate = Obj.Alias.BirthDate,
-                Gender = Obj.Alias.Gender == Gender.Female.ToString() ? Gender.Female : Gender.Male,
+                BirthDate = Obj.Alias.BirthDate.ToString("yyyy-MM-ddTHH:mm:ss.fffZ"),
+                Gender = Obj.Alias.Gender,
                 NickName = Obj.Alias.NickName ?? string.Empty,
             };
         }
 
-        var generator = new UsernameEmailGenerator();
-        Obj.Username = generator.GenerateUsername(identity);
+        Obj.Username = await JsInteropService.GenerateRandomUsernameAsync(identity);
     }
 
     /// <summary>

apps/server/AliasVault.Client/Services/CredentialService.cs

@@ -49,7 +49,7 @@ public sealed class CredentialService(HttpClient httpClient, DbService dbService
     /// </summary>
     /// <param name="credential">The credential object to update.</param>
     /// <returns>Task.</returns>
-    public async Task<Credential> GenerateRandomIdentity(Credential credential)
+    public async Task<Credential> GenerateRandomIdentityAsync(Credential credential)
     {
         const int MaxAttempts = 5;
         var attempts = 0;
@@ -60,13 +60,15 @@ public sealed class CredentialService(HttpClient httpClient, DbService dbService
             // Generate a random identity using the TypeScript library
             var identity = await jsInteropService.GenerateRandomIdentityAsync(dbService.Settings.DefaultIdentityLanguage);
 
+            Console.WriteLine($"Generated identity: {identity.FirstName} {identity.LastName} {identity.BirthDate} {identity.Gender} {identity.NickName}");
+
             // Generate random values for the Identity properties
             credential.Username = identity.NickName;
             credential.Alias.FirstName = identity.FirstName;
             credential.Alias.LastName = identity.LastName;
             credential.Alias.NickName = identity.NickName;
             credential.Alias.Gender = identity.Gender;
-            credential.Alias.BirthDate = identity.BirthDate;
+            credential.Alias.BirthDate = string.IsNullOrEmpty(identity.BirthDate) ? DateTime.MinValue : DateTime.Parse(identity.BirthDate);
 
             // Set the email
             var emailDomain = GetDefaultEmailDomain();

apps/server/AliasVault.Client/Services/JsInteropService.cs

@@ -291,8 +291,8 @@ public sealed class JsInteropService(IJSRuntime jsRuntime)
     /// Generates a random identity using the specified language.
     /// </summary>
     /// <param name="language">The language to use for generating the identity (e.g. "en", "nl").</param>
-    /// <returns>A <see cref="IdentityGeneratorResult"/> containing the generated identity information.</returns>
-    public async Task<IdentityGeneratorResult> GenerateRandomIdentityAsync(string language)
+    /// <returns>A <see cref="AliasVaultIdentity"/> containing the generated identity information.</returns>
+    public async Task<AliasVaultIdentity> GenerateRandomIdentityAsync(string language)
     {
         try
         {
@@ -306,7 +306,7 @@ public sealed class JsInteropService(IJSRuntime jsRuntime)
             }
 
             var generatorInstance = await _identityGeneratorModule.InvokeAsync<IJSObjectReference>("CreateIdentityGenerator", language);
-            var result = await generatorInstance.InvokeAsync<IdentityGeneratorResult>("generateRandomIdentity");
+            var result = await generatorInstance.InvokeAsync<AliasVaultIdentity>("generateRandomIdentity");
 
             return result;
         }
@@ -317,6 +317,66 @@ public sealed class JsInteropService(IJSRuntime jsRuntime)
         }
     }
 
+    /// <summary>
+    /// Generates a random username.
+    /// </summary>
+    /// <param name="identity">The identity to use for generating the username.</param>
+    /// <returns>The generated username.</returns>
+    public async Task<string> GenerateRandomUsernameAsync(AliasVaultIdentity identity)
+    {
+        try
+        {
+            if (_identityGeneratorModule == null)
+            {
+                await InitializeAsync();
+                if (_identityGeneratorModule == null)
+                {
+                    throw new InvalidOperationException("Failed to initialize identity generator module");
+                }
+            }
+
+            Console.WriteLine($"Generating username for identity: {identity.FirstName} {identity.LastName} {identity.BirthDate} {identity.Gender} {identity.NickName}");
+
+            var generatorInstance = await _identityGeneratorModule.InvokeAsync<IJSObjectReference>("CreateUsernameEmailGenerator");
+            var result = await generatorInstance.InvokeAsync<string>("generateUsername", identity);
+            return result;
+        }
+        catch (JSException ex)
+        {
+            await Console.Error.WriteLineAsync($"JavaScript error generating username: {ex.Message}");
+            throw new InvalidOperationException("Failed to generate random username", ex);
+        }
+    }
+
+    /// <summary>
+    /// Generates a random email prefix.
+    /// </summary>
+    /// <param name="identity">The identity to use for generating the email prefix.</param>
+    /// <returns>The generated email prefix.</returns>
+    public async Task<string> GenerateRandomEmailPrefixAsync(AliasVaultIdentity identity)
+    {
+        try
+        {
+            if (_identityGeneratorModule == null)
+            {
+                await InitializeAsync();
+                if (_identityGeneratorModule == null)
+                {
+                    throw new InvalidOperationException("Failed to initialize identity generator module");
+                }
+            }
+
+            var generatorInstance = await _identityGeneratorModule.InvokeAsync<IJSObjectReference>("CreateUsernameEmailGenerator");
+            var result = await generatorInstance.InvokeAsync<string>("generateEmailPrefix", identity);
+            return result;
+        }
+        catch (JSException ex)
+        {
+            await Console.Error.WriteLineAsync($"JavaScript error generating email prefix: {ex.Message}");
+            throw new InvalidOperationException("Failed to generate random email prefix", ex);
+        }
+    }
+
     /// <summary>
     /// Generates a random password using the specified settings.
     /// </summary>
@@ -351,7 +411,7 @@ public sealed class JsInteropService(IJSRuntime jsRuntime)
     /// <summary>
     /// Represents the result of a JavaScript identity generator operation.
     /// </summary>
-    public sealed class IdentityGeneratorResult
+    public sealed class AliasVaultIdentity
     {
         /// <summary>
         /// Gets the first name.
@@ -366,7 +426,7 @@ public sealed class JsInteropService(IJSRuntime jsRuntime)
         /// <summary>
         /// Gets the birth date.
         /// </summary>
-        public DateTime BirthDate { get; init; }
+        public string? BirthDate { get; init; }
 
         /// <summary>
         /// Gets the email prefix.

apps/server/AliasVault.Client/wwwroot/js/shared/identity-generator/index.d.ts

@@ -16,39 +16,6 @@ type Identity = {
     nickName: string;
 };
 
-/**
- * Generate a username or email prefix.
- */
-declare class UsernameEmailGenerator {
-    private static readonly MIN_LENGTH;
-    private static readonly MAX_LENGTH;
-    private readonly symbols;
-    /**
-     * Generate a username based on an identity.
-     */
-    generateUsername(identity: Identity): string;
-    /**
-     * Generate an email prefix based on an identity.
-     */
-    generateEmailPrefix(identity: Identity): string;
-    /**
-     * Sanitize an email prefix.
-     */
-    private sanitizeEmailPrefix;
-    /**
-     * Get a random symbol.
-     */
-    private getRandomSymbol;
-    /**
-     * Generate a random string.
-     */
-    private generateRandomString;
-    /**
-     * Generate a secure random integer between 0 (inclusive) and max (exclusive)
-     */
-    private getSecureRandom;
-}
-
 interface IIdentityGenerator {
     generateRandomIdentity(): Identity;
 }
@@ -132,6 +99,39 @@ declare class IdentityHelperUtils {
     static isValidBirthDate(input: string | undefined): boolean;
 }
 
+/**
+ * Generate a username or email prefix.
+ */
+declare class UsernameEmailGenerator {
+    private static readonly MIN_LENGTH;
+    private static readonly MAX_LENGTH;
+    private readonly symbols;
+    /**
+     * Generate a username based on an identity.
+     */
+    generateUsername(identity: Identity): string;
+    /**
+     * Generate an email prefix based on an identity.
+     */
+    generateEmailPrefix(identity: Identity): string;
+    /**
+     * Sanitize an email prefix.
+     */
+    private sanitizeEmailPrefix;
+    /**
+     * Get a random symbol.
+     */
+    private getRandomSymbol;
+    /**
+     * Generate a random string.
+     */
+    private generateRandomString;
+    /**
+     * Generate a secure random integer between 0 (inclusive) and max (exclusive)
+     */
+    private getSecureRandom;
+}
+
 /**
  * Creates a new identity generator based on the language.
  * @param language - The language to use for generating the identity (e.g. "en", "nl").
@@ -139,4 +139,11 @@ declare class IdentityHelperUtils {
  */
 declare const CreateIdentityGenerator: (language: string) => IIdentityGenerator;
 
-export { CreateIdentityGenerator, Gender, type Identity, IdentityGenerator, IdentityGeneratorEn, IdentityGeneratorNl, IdentityHelperUtils, UsernameEmailGenerator };
+/**
+ * Creates a new username email generator. This is used by the .NET Blazor WASM JSinterop
+ * as it cannot create instances of classes directly, it has to use a factory method.
+ * @returns A new username email generator instance.
+ */
+declare const CreateUsernameEmailGenerator: () => UsernameEmailGenerator;
+
+export { CreateIdentityGenerator, CreateUsernameEmailGenerator, Gender, type Identity, IdentityGenerator, IdentityGeneratorEn, IdentityGeneratorNl, IdentityHelperUtils, UsernameEmailGenerator };

apps/server/AliasVault.Client/wwwroot/js/shared/identity-generator/index.js

@@ -24,6 +24,7 @@ var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: tru
 var index_exports = {};
 __export(index_exports, {
   CreateIdentityGenerator: () => CreateIdentityGenerator,
+  CreateUsernameEmailGenerator: () => CreateUsernameEmailGenerator,
   Gender: () => Gender,
   IdentityGenerator: () => IdentityGenerator,
   IdentityGeneratorEn: () => IdentityGeneratorEn,
@@ -33,6 +34,14 @@ __export(index_exports, {
 });
 module.exports = __toCommonJS(index_exports);
 
+// src/types/Gender.ts
+var Gender = /* @__PURE__ */ ((Gender2) => {
+  Gender2["Male"] = "Male";
+  Gender2["Female"] = "Female";
+  Gender2["Other"] = "Other";
+  return Gender2;
+})(Gender || {});
+
 // src/utils/UsernameEmailGenerator.ts
 var _UsernameEmailGenerator = class _UsernameEmailGenerator {
   constructor() {
@@ -56,6 +65,9 @@ var _UsernameEmailGenerator = class _UsernameEmailGenerator {
    */
   generateEmailPrefix(identity) {
     const parts = [];
+    if (typeof identity.birthDate === "string") {
+      identity.birthDate = new Date(identity.birthDate);
+    }
     switch (this.getSecureRandom(4)) {
       case 0:
         parts.push(identity.firstName.substring(0, 1).toLowerCase() + identity.lastName.toLowerCase());
@@ -131,14 +143,6 @@ _UsernameEmailGenerator.MIN_LENGTH = 6;
 _UsernameEmailGenerator.MAX_LENGTH = 20;
 var UsernameEmailGenerator = _UsernameEmailGenerator;
 
-// src/types/Gender.ts
-var Gender = /* @__PURE__ */ ((Gender2) => {
-  Gender2["Male"] = "Male";
-  Gender2["Female"] = "Female";
-  Gender2["Other"] = "Other";
-  return Gender2;
-})(Gender || {});
-
 // src/implementations/base/IdentityGenerator.ts
 var IdentityGenerator = class {
   /**
@@ -1727,9 +1731,15 @@ var CreateIdentityGenerator = (language) => {
   }
   throw new Error(`Unsupported language: ${language}`);
 };
+
+// src/factories/UsernameEmailGeneratorFactory.ts
+var CreateUsernameEmailGenerator = () => {
+  return new UsernameEmailGenerator();
+};
 // Annotate the CommonJS export names for ESM import in node:
 0 && (module.exports = {
   CreateIdentityGenerator,
+  CreateUsernameEmailGenerator,
   Gender,
   IdentityGenerator,
   IdentityGeneratorEn,

apps/server/AliasVault.Client/wwwroot/js/shared/identity-generator/index.mjs

@@ -2,6 +2,14 @@
 // This file was automatically generated. Do not edit manually.
 
 
+// src/types/Gender.ts
+var Gender = /* @__PURE__ */ ((Gender2) => {
+  Gender2["Male"] = "Male";
+  Gender2["Female"] = "Female";
+  Gender2["Other"] = "Other";
+  return Gender2;
+})(Gender || {});
+
 // src/utils/UsernameEmailGenerator.ts
 var _UsernameEmailGenerator = class _UsernameEmailGenerator {
   constructor() {
@@ -25,6 +33,9 @@ var _UsernameEmailGenerator = class _UsernameEmailGenerator {
    */
   generateEmailPrefix(identity) {
     const parts = [];
+    if (typeof identity.birthDate === "string") {
+      identity.birthDate = new Date(identity.birthDate);
+    }
     switch (this.getSecureRandom(4)) {
       case 0:
         parts.push(identity.firstName.substring(0, 1).toLowerCase() + identity.lastName.toLowerCase());
@@ -100,14 +111,6 @@ _UsernameEmailGenerator.MIN_LENGTH = 6;
 _UsernameEmailGenerator.MAX_LENGTH = 20;
 var UsernameEmailGenerator = _UsernameEmailGenerator;
 
-// src/types/Gender.ts
-var Gender = /* @__PURE__ */ ((Gender2) => {
-  Gender2["Male"] = "Male";
-  Gender2["Female"] = "Female";
-  Gender2["Other"] = "Other";
-  return Gender2;
-})(Gender || {});
-
 // src/implementations/base/IdentityGenerator.ts
 var IdentityGenerator = class {
   /**
@@ -1696,8 +1699,14 @@ var CreateIdentityGenerator = (language) => {
   }
   throw new Error(`Unsupported language: ${language}`);
 };
+
+// src/factories/UsernameEmailGeneratorFactory.ts
+var CreateUsernameEmailGenerator = () => {
+  return new UsernameEmailGenerator();
+};
 export {
   CreateIdentityGenerator,
+  CreateUsernameEmailGenerator,
   Gender,
   IdentityGenerator,
   IdentityGeneratorEn,

shared/identity-generator/src/factories/UsernameEmailGeneratorFactory.ts

@@ -0,0 +1,10 @@
+import { UsernameEmailGenerator } from "src/utils/UsernameEmailGenerator";
+
+/**
+ * Creates a new username email generator. This is used by the .NET Blazor WASM JSinterop
+ * as it cannot create instances of classes directly, it has to use a factory method.
+ * @returns A new username email generator instance.
+ */
+export const CreateUsernameEmailGenerator = (): UsernameEmailGenerator => {
+  return new UsernameEmailGenerator();
+};

shared/identity-generator/src/index.ts

@@ -1,8 +1,9 @@
-export * from './utils/UsernameEmailGenerator';
 export * from './types/Identity';
 export * from './types/Gender';
 export * from './implementations/IdentityGeneratorEn';
 export * from './implementations/IdentityGeneratorNl';
 export * from './implementations/base/IdentityGenerator';
 export * from './utils/IdentityHelperUtils';
+export * from './utils/UsernameEmailGenerator';
 export * from './factories/IdentityGeneratorFactory';
+export * from './factories/UsernameEmailGeneratorFactory';

shared/identity-generator/src/utils/UsernameEmailGenerator.ts

@@ -32,6 +32,11 @@ export class UsernameEmailGenerator {
   public generateEmailPrefix(identity: Identity): string {
     const parts: string[] = [];
 
+    // Make sure the birth date is not a string which can happen when using the .NET Blazor WASM JSInterop.
+    if (typeof identity.birthDate === 'string') {
+      identity.birthDate = new Date(identity.birthDate);
+    }
+
     switch (this.getSecureRandom(4)) {
       case 0:
         // First initial + last name