Implemented api key crud and started adding system page. Added 404 page

Moonlight.ApiServer/Attributes/RequirePermissionAttribute.cs

@@ -1,11 +0,0 @@
-namespace Moonlight.ApiServer.Attributes;
-
-public class RequirePermissionAttribute : Attribute
-{
-    public string Permission { get; set; }
-    
-    public RequirePermissionAttribute(string permission)
-    {
-        Permission = permission;
-    }
-}

Moonlight.ApiServer/Database/CoreDataContext.cs

@@ -9,4 +9,5 @@ public class CoreDataContext : DatabaseContext
     public override string Prefix { get; } = "Core";
 
     public DbSet<User> Users { get; set; }
+    public DbSet<ApiKey> ApiKeys { get; set; }
 }

Moonlight.ApiServer/Database/Entities/ApiKey.cs

@@ -0,0 +1,11 @@
+namespace Moonlight.ApiServer.Database.Entities;
+
+public class ApiKey
+{
+    public int Id { get; set; }
+
+    public string Secret { get; set; }
+    public string Description { get; set; }
+    public string PermissionsJson { get; set; } = "[]";
+    public DateTime ExpiresAt { get; set; }
+}

Moonlight.ApiServer/Database/Migrations/20241029134013_AddedApiKeys.Designer.cs

@@ -0,0 +1,102 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Moonlight.ApiServer.Database;
+
+#nullable disable
+
+namespace Moonlight.ApiServer.Database.Migrations
+{
+    [DbContext(typeof(CoreDataContext))]
+    [Migration("20241029134013_AddedApiKeys")]
+    partial class AddedApiKeys
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasDefaultSchema("Core")
+                .HasAnnotation("ProductVersion", "8.0.8")
+                .HasAnnotation("Relational:MaxIdentifierLength", 64);
+
+            MySqlModelBuilderExtensions.AutoIncrementColumns(modelBuilder);
+
+            modelBuilder.Entity("Moonlight.ApiServer.Database.Entities.ApiKey", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    MySqlPropertyBuilderExtensions.UseMySqlIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<DateTime>("ExpiresAt")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<string>("PermissionsJson")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("Secret")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("ApiKeys", "Core");
+                });
+
+            modelBuilder.Entity("Moonlight.ApiServer.Database.Entities.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    MySqlPropertyBuilderExtensions.UseMySqlIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("AccessToken")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("PermissionsJson")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<DateTime>("RefreshTimestamp")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<string>("RefreshToken")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<DateTime>("TokenValidTimestamp")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<string>("Username")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users", "Core");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Moonlight.ApiServer/Database/Migrations/20241029134013_AddedApiKeys.cs

@@ -0,0 +1,45 @@
+using System;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Moonlight.ApiServer.Database.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddedApiKeys : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "ApiKeys",
+                schema: "Core",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
+                    Secret = table.Column<string>(type: "longtext", nullable: false)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
+                    Description = table.Column<string>(type: "longtext", nullable: false)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
+                    PermissionsJson = table.Column<string>(type: "longtext", nullable: false)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
+                    ExpiresAt = table.Column<DateTime>(type: "datetime(6)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ApiKeys", x => x.Id);
+                })
+                .Annotation("MySql:CharSet", "utf8mb4");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "ApiKeys",
+                schema: "Core");
+        }
+    }
+}

Moonlight.ApiServer/Database/Migrations/CoreDataContextModelSnapshot.cs

@@ -23,6 +23,34 @@ namespace Moonlight.ApiServer.Database.Migrations
 
             MySqlModelBuilderExtensions.AutoIncrementColumns(modelBuilder);
 
+            modelBuilder.Entity("Moonlight.ApiServer.Database.Entities.ApiKey", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    MySqlPropertyBuilderExtensions.UseMySqlIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<DateTime>("ExpiresAt")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<string>("PermissionsJson")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("Secret")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("ApiKeys", "Core");
+                });
+
             modelBuilder.Entity("Moonlight.ApiServer.Database.Entities.User", b =>
                 {
                     b.Property<int>("Id")

Moonlight.ApiServer/Http/Controllers/Admin/ApiKeys/ApiKeysController.cs

@@ -0,0 +1,64 @@
+using Microsoft.AspNetCore.Mvc;
+using MoonCore.Blazor.Tailwind.Attributes;
+using MoonCore.Extended.Abstractions;
+using MoonCore.Extended.Helpers;
+using MoonCore.Helpers;
+using MoonCore.Models;
+using Moonlight.ApiServer.Database.Entities;
+using Moonlight.Shared.Http.Requests.Admin.ApiKeys;
+using Moonlight.Shared.Http.Responses.Admin.ApiKeys;
+
+namespace Moonlight.ApiServer.Http.Controllers.Admin.ApiKeys;
+
+[ApiController]
+[Route("api/admin/apikeys")]
+public class ApiKeysController : Controller
+{
+    private readonly CrudHelper<ApiKey, ApiKeyDetailResponse> CrudHelper;
+    private readonly DatabaseRepository<ApiKey> ApiKeyRepository;
+
+    public ApiKeysController(CrudHelper<ApiKey, ApiKeyDetailResponse> crudHelper, DatabaseRepository<ApiKey> apiKeyRepository)
+    {
+        CrudHelper = crudHelper;
+        ApiKeyRepository = apiKeyRepository;
+    }
+    
+    [HttpGet]
+    [RequirePermission("admin.apikeys.read")]
+    public async Task<IPagedData<ApiKeyDetailResponse>> Get([FromQuery] int page, [FromQuery] int pageSize = 50)
+        => await CrudHelper.Get(page, pageSize);
+
+    [HttpGet("{id}")]
+    [RequirePermission("admin.apikeys.read")]
+    public async Task<ApiKeyDetailResponse> GetSingle(int id)
+        => await CrudHelper.GetSingle(id);
+
+    [HttpPost]
+    [RequirePermission("admin.apikeys.create")]
+    public async Task<CreateApiKeyResponse> Create([FromBody] CreateApiKeyRequest request)
+    {
+        var secret = "api_" + Formatter.GenerateString(32);
+        
+        var apiKey = new ApiKey()
+        {
+            Description = request.Description,
+            PermissionsJson = request.PermissionsJson,
+            ExpiresAt = request.ExpiresAt,
+            Secret = secret
+        };
+
+        var finalApiKey = ApiKeyRepository.Add(apiKey);
+        
+        return Mapper.Map<CreateApiKeyResponse>(finalApiKey);
+    }
+
+    [HttpPatch("{id}")]
+    [RequirePermission("admin.apikeys.update")]
+    public async Task<ApiKeyDetailResponse> Update([FromRoute] int id, [FromBody] UpdateApiKeyRequest request)
+        => await CrudHelper.Update(id, request);
+
+    [HttpDelete("{id}")]
+    [RequirePermission("admin.apikeys.delete")]
+    public async Task Delete([FromRoute] int id)
+        => await CrudHelper.Delete(id);
+}

Moonlight.ApiServer/Http/Controllers/Admin/Users/UsersController.cs

@@ -1,9 +1,9 @@
 using Microsoft.AspNetCore.Mvc;
+using MoonCore.Blazor.Tailwind.Attributes;
 using MoonCore.Exceptions;
 using MoonCore.Extended.Abstractions;
 using MoonCore.Extended.Helpers;
 using MoonCore.Models;
-using Moonlight.ApiServer.Attributes;
 using Moonlight.ApiServer.Database.Entities;
 using Moonlight.Shared.Http.Requests.Admin.Users;
 using Moonlight.Shared.Http.Responses.Admin.Users;

Moonlight.ApiServer/Http/Controllers/Auth/AuthController.cs

@@ -1,13 +1,12 @@
 using System.Text.Json;
 using Microsoft.AspNetCore.Mvc;
+using MoonCore.Blazor.Tailwind.Attributes;
 using MoonCore.Exceptions;
 using MoonCore.Extended.Abstractions;
 using MoonCore.Extended.Helpers;
 using MoonCore.Extended.OAuth2.ApiServer;
 using MoonCore.Helpers;
-using MoonCore.PluginFramework.Services;
 using MoonCore.Services;
-using Moonlight.ApiServer.Attributes;
 using Moonlight.ApiServer.Configuration;
 using Moonlight.ApiServer.Database.Entities;
 using Moonlight.ApiServer.Helpers.Authentication;

Moonlight.ApiServer/Http/Middleware/AuthorizationMiddleware.cs

@@ -1,5 +1,5 @@
 using Microsoft.AspNetCore.Mvc.Controllers;
-using Moonlight.ApiServer.Attributes;
+using MoonCore.Blazor.Tailwind.Attributes;
 using Moonlight.ApiServer.Exceptions;
 using Moonlight.ApiServer.Helpers.Authentication;
 

Moonlight.ApiServer/Startup.cs

@@ -41,7 +41,8 @@ public static class Startup
             var logLevels = new Dictionary<string, string>
             {
                 { "Default", "Information" },
-                { "Microsoft.AspNetCore", "Warning" }
+                { "Microsoft.AspNetCore", "Warning" },
+                { "System.Net.Http.HttpClient", "Warning" }
             };
 
             var logLevelsJson = JsonSerializer.Serialize(logLevels);
@@ -113,7 +114,7 @@ public static class Startup
             databaseHelper.AddDbContext(database);
             builder.Services.AddScoped(database);
         }
-        
+
         databaseHelper.GenerateMappings();
 
         builder.Services.AddSingleton(databaseHelper);
@@ -163,7 +164,7 @@ public static class Startup
         });
 
         if (!config.Authentication.UseLocalOAuth2) return Task.CompletedTask;
-        
+
         logger.LogInformation("Using local oauth2 provider");
 
         builder.Services.AddOAuth2Provider(configuration =>

Moonlight.Client/Moonlight.Client.csproj

@@ -26,7 +26,6 @@
 
     <ItemGroup>
       <Folder Include="Helpers\" />
-      <Folder Include="UI\Components\" />
       <Folder Include="wwwroot\css\" />
     </ItemGroup>
 

Moonlight.Client/Program.cs

@@ -16,6 +16,7 @@ using Moonlight.Client.Implementations;
 using Moonlight.Client.Interfaces;
 using Moonlight.Client.Services;
 using Moonlight.Client.UI;
+using Moonlight.Client.UI.Forms;
 using Moonlight.Shared.Http.Requests.Auth;
 using Moonlight.Shared.Http.Responses.Auth;
 
@@ -104,6 +105,7 @@ builder.Services.AutoAddServices<Program>();
 
 FormComponentRepository.Set<string, StringComponent>();
 FormComponentRepository.Set<int, IntComponent>();
+FormComponentRepository.Set<DateTime, DateComponent>();
 
 // Interface service
 builder.Services.AddPlugins(configuration =>

Moonlight.Client/UI/App.razor

@@ -9,7 +9,14 @@
     <NotFound>
         <PageTitle>Not found</PageTitle>
         <LayoutView Layout="@typeof(MainLayout)">
-            <p role="alert">Sorry, there's nothing at this address.</p>
+            <div class="flex flex-col justify-center text-center">
+                <img class="h-48 mt-5 mb-3" src="/svg/notfound.svg" alt="Not found illustration"/>
+
+                <h3 class="mt-2 font-semibold text-white text-lg">Page not found</h3>
+                <p class="mt-1 text-gray-300">
+                    The page you requested does not exist
+                </p>
+            </div>
         </LayoutView>
     </NotFound>
 </Router>

Moonlight.Client/UI/Components/StatCard.razor

@@ -0,0 +1,16 @@
+<div class="card card-body">
+    <div class="flex justify-between">
+        <p class="text-xl font-semibold text-slate-200">
+            @Text
+        </p>
+        <i class="@Icon text-4xl text-primary-500"></i>
+    </div>
+    <p class="text-base text-slate-300">@Title</p>
+</div>
+
+@code
+{
+    [Parameter] public string Title { get; set; }
+    [Parameter] public string Text { get; set; }
+    [Parameter] public string Icon { get; set; }
+}

Moonlight.Client/UI/Forms/DateComponent.razor

@@ -0,0 +1,3 @@
+@inherits BaseFormComponent<DateTime>
+
+<input @bind="Binder.Value" type="date" autocomplete="off" class="form-input w-full">

Moonlight.Client/UI/Views/Admin/Api/Index.razor

@@ -0,0 +1,111 @@
+@page "/admin/api"
+
+@using MoonCore.Blazor.Tailwind.Attributes
+@using MoonCore.Helpers
+@using MoonCore.Models
+@using Moonlight.Shared.Http.Requests.Admin.ApiKeys
+@using Moonlight.Shared.Http.Responses.Admin.ApiKeys
+
+@attribute [RequirePermission("admin.apikeys.read")]
+
+@inject HttpApiClient HttpApiClient
+@inject AlertService AlertService
+
+<div class="grid grid-cols-1 sm:grid-cols-3 mb-8 gap-x-3">
+    <div class="col-span-1 card card-body border-l-4 border-primary-500">
+        <p class="font-medium tracking-wide text-slate-100">
+            API Documentation
+        </p>
+        <a href="/api/swagger" target="_blank" class="mt-2 flex items-center justify-between text-primary-500">
+            <div class="font-medium">Open</div>
+            <div>
+                <i class="bi bi-box-arrow-up-right text-lg text-primary-500"></i>
+            </div>
+        </a>
+    </div>
+
+    <div class="col-span-1 card card-body border-l-4 border-tertiary-500">
+        <p class="font-medium tracking-wide text-slate-100">
+            Learn about the api usage
+        </p>
+        <a href="https://help.moonlightpanel.xyz" target="_blank" class="mt-2 flex items-center justify-between text-primary-500">
+            <div class="font-medium">Open</div>
+            <div>
+                <i class="bi bi-box-arrow-up-right text-lg text-tertiary-500"></i>
+            </div>
+        </a>
+    </div>
+
+    <div class="col-span-1 card card-body border-l-4 border-success-500">
+        <p class="font-medium tracking-wide text-slate-100">
+            Open API Specification
+        </p>
+        <a href="/api/swagger/main" target="_blank" class="mt-2 flex items-center justify-between text-primary-500">
+            <div class="font-medium">Open</div>
+            <div>
+                <i class="bi bi-box-arrow-up-right text-lg text-success-500"></i>
+            </div>
+        </a>
+    </div>
+</div>
+
+<Crud TItem="ApiKeyDetailResponse"
+      TCreateForm="CreateApiKeyRequest"
+      TUpdateForm="UpdateApiKeyRequest"
+      OnConfigure="OnConfigure">
+    <View>
+        <Column TItem="ApiKeyDetailResponse" Field="@(x => x.Id)" Title="Id"/>
+        <Column TItem="ApiKeyDetailResponse" Field="@(x => x.Description)" Title="Description"/>
+        <Column TItem="ApiKeyDetailResponse" Field="@(x => x.ExpiresAt)" Title="Expires at">
+            <Template>
+                @Formatter.FormatDate(context.ExpiresAt)
+            </Template>
+        </Column>
+    </View>
+</Crud>
+
+@code
+{
+    private void OnConfigure(CrudOptions<ApiKeyDetailResponse, CreateApiKeyRequest, UpdateApiKeyRequest> crudOptions)
+    {
+        crudOptions.ItemName = "API Key";
+
+        crudOptions.ItemLoader = async (page, pageSize)
+            => await HttpApiClient.GetJson<PagedData<ApiKeyDetailResponse>>($"api/admin/apikeys?page={page}&pageSize={pageSize}");
+
+        crudOptions.SingleItemLoader = async id
+            => await HttpApiClient.GetJson<ApiKeyDetailResponse>($"api/admin/apikeys/{id}");
+
+        crudOptions.QueryIdentifier = response => response.Id.ToString();
+
+        crudOptions.OnCreate = async request =>
+        {
+            var response = await HttpApiClient.PostJson<CreateApiKeyResponse>("api/admin/apikeys", request);
+
+            await AlertService.Success(
+                "API Key successfully created",
+                $"Copy the following secret. It wont be shown again. '{response.Secret}'"
+            );
+        };
+
+        crudOptions.OnUpdate = async (item, request)
+            => await HttpApiClient.Patch($"api/admin/apikeys/{item.Id}", request);
+
+        crudOptions.OnDelete = async item
+            => await HttpApiClient.Delete($"api/admin/apikeys/{item.Id}");
+
+        crudOptions.OnConfigureCreate = configuration =>
+        {
+            configuration.WithField(x => x.Description);
+            configuration.WithField(x => x.PermissionsJson);
+            configuration.WithField(x => x.ExpiresAt, fieldConfiguration => { fieldConfiguration.DefaultValue = DateTime.UtcNow.AddMonths(1); });
+        };
+
+        crudOptions.OnConfigureUpdate = (_, configuration) =>
+        {
+            configuration.WithField(x => x.Description);
+            configuration.WithField(x => x.PermissionsJson);
+            configuration.WithField(x => x.ExpiresAt);
+        };
+    }
+}

Moonlight.Client/UI/Views/Admin/Sys/Index.razor

@@ -0,0 +1,35 @@
+@page "/admin/system"
+
+@using MoonCore.Blazor.Tailwind.Attributes
+@using Moonlight.Client.UI.Components
+
+@attribute [RequirePermission("admin.system.read")]
+
+<div class="gap-5 grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4">
+    <StatCard Title="CPU Usage" Text="2%" Icon="bi bi-cpu"/>
+    <StatCard Title="Memory Usage" Text="71 MB" Icon="bi bi-memory"/>
+    <StatCard Title="Host OS" Text="Debian 12" Icon="bi bi-motherboard"/>
+    <StatCard Title="Uptime" Text="1d 5h 12h 3s" Icon="bi bi-clock-history"/>
+        
+    <div class="card card-body relative">
+        <div>
+            <div class="absolute rounded-lg p-3 bg-danger-600">
+                <div class="h-6 w-6 flex justify-center items-center">
+                    <i class="bi bi-arrow-repeat text-4xl text-white"></i>
+                </div>
+            </div>
+        </div>
+
+        <div class="ml-16 flex items-center mb-2">
+            <WButton OnClick="Restart" CssClasses="btn btn-danger w-full">Restart</WButton>
+        </div>
+    </div>
+</div>
+
+@code
+{
+    private async Task Restart(WButton _)
+    {
+        
+    }
+}

Moonlight.Client/UI/Views/Admin/Users/Index.razor

@@ -34,7 +34,7 @@
         crudOptions.SingleItemLoader = async id
             => await HttpApiClient.GetJson<UserDetailResponse>($"api/admin/users/{id}");
         
-        crudOptions.QueryIdentifier = item => item.Id.ToString(); //TODO: Make this default
+        crudOptions.QueryIdentifier = response => response.Id.ToString();
 
         crudOptions.OnCreate = async request
             => await HttpApiClient.Post("api/admin/users", request);

Moonlight.Shared/Http/Requests/Admin/ApiKeys/CreateApiKeyRequest.cs

@@ -0,0 +1,15 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Moonlight.Shared.Http.Requests.Admin.ApiKeys;
+
+public class CreateApiKeyRequest
+{
+    [Required(ErrorMessage = "You need to specify a description")]
+    public string Description { get; set; }
+    
+    [Required(ErrorMessage = "You need to specify permissions for the api key")]
+    public string PermissionsJson { get; set; } = "[]";
+    
+    [Required(ErrorMessage = "You need to specify an expire date")]
+    public DateTime ExpiresAt { get; set; }
+}

Moonlight.Shared/Http/Requests/Admin/ApiKeys/UpdateApiKeyRequest.cs

@@ -0,0 +1,15 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Moonlight.Shared.Http.Requests.Admin.ApiKeys;
+
+public class UpdateApiKeyRequest
+{
+    [Required(ErrorMessage = "You need to specify a description")]
+    public string Description { get; set; }
+    
+    [Required(ErrorMessage = "You need to specify permissions for the api key")]
+    public string PermissionsJson { get; set; } = "[]";
+    
+    [Required(ErrorMessage = "You need to specify an expire date")]
+    public DateTime ExpiresAt { get; set; }
+}

Moonlight.Shared/Http/Responses/Admin/ApiKeys/ApiKeyDetailResponse.cs

@@ -0,0 +1,9 @@
+namespace Moonlight.Shared.Http.Responses.Admin.ApiKeys;
+
+public class ApiKeyDetailResponse
+{
+    public int Id { get; set; }
+    public string Description { get; set; }
+    public string PermissionsJson { get; set; } = "[]";
+    public DateTime ExpiresAt { get; set; }
+}

Moonlight.Shared/Http/Responses/Admin/ApiKeys/CreateApiKeyResponse.cs

@@ -0,0 +1,10 @@
+namespace Moonlight.Shared.Http.Responses.Admin.ApiKeys;
+
+public class CreateApiKeyResponse
+{
+    public int Id { get; set; }
+    public string Secret { get; set; }
+    public string Description { get; set; }
+    public string PermissionsJson { get; set; } = "[]";
+    public DateTime ExpiresAt { get; set; }
+}