Minor UI fixes.

backend/src/Notifo.Domain.Integrations/Notifo.Domain.Integrations.csproj

@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AWSSDK.SimpleEmail" Version="3.7.300.59" />
+    <PackageReference Include="AWSSDK.SimpleEmail" Version="3.7.300.60" />
     <PackageReference Include="Confluent.Kafka" Version="2.3.0" />
     <PackageReference Include="FirebaseAdmin" Version="2.4.0" />
     <PackageReference Include="FluentValidation" Version="11.9.0" />

backend/src/Notifo.Domain/Apps/App.cs

@@ -26,6 +26,8 @@ public sealed record App(string Id, Instant Created)
 
     public Instant LastUpdate { get; init; }
 
+    public AppAuthScheme? AuthScheme { get; init; }
+
     public ReadonlyList<string> Languages { get; init; } = DefaultLanguages;
 
     public ReadonlyDictionary<string, string> ApiKeys { get; init; } = ReadonlyDictionary.Empty<string, string>();

backend/src/Notifo.Domain/Apps/AppAuthScheme.cs

@@ -0,0 +1,23 @@
+// ==========================================================================
+//  Notifo.io
+// ==========================================================================
+//  Copyright (c) Sebastian Stehle
+//  All rights reserved. Licensed under the MIT license.
+// ==========================================================================
+
+namespace Notifo.Domain.Apps;
+
+public sealed class AppAuthScheme
+{
+    public string Domain { get; init; }
+
+    public string DisplayName { get; init; }
+
+    public string ClientId { get; init; }
+
+    public string ClientSecret { get; init; }
+
+    public string Authority { get; init; }
+
+    public string? SignoutRedirectUrl { get; init; }
+}

backend/src/Notifo.Domain/Apps/AppStore.cs

@@ -45,6 +45,12 @@ public async Task CollectAsync(TrackingKey key, CounterMap counters,
         }
     }
 
+    public Task<bool> AnyAuthDomainAsync(
+        CancellationToken ct = default)
+    {
+        return repository.AnyAuthDomainAsync(ct);
+    }
+
     public IAsyncEnumerable<App> QueryAllAsync(
         CancellationToken ct = default)
     {
@@ -116,6 +122,18 @@ public async Task<List<App>> QueryAsync(string contributorId,
         return app;
     }
 
+    public async Task<App?> GetByAuthDomainAsync(string domain,
+        CancellationToken ct = default)
+    {
+        Guard.NotNullOrEmpty(domain);
+
+        var (app, _) = await repository.GetByAuthDomainAsync(domain, ct);
+
+        await DeliverAsync(app);
+
+        return app;
+    }
+
     public async ValueTask<App?> HandleAsync(AppCommand command,
         CancellationToken ct)
     {

backend/src/Notifo.Domain/Apps/IAppRepository.cs

@@ -26,9 +26,15 @@ Task<List<App>> QueryAsync(string contributorId,
     Task<(App? App, string? Etag)> GetAsync(string id,
         CancellationToken ct = default);
 
+    Task<(App? App, string? Etag)> GetByAuthDomainAsync(string domain,
+        CancellationToken ct = default);
+
     Task UpsertAsync(App app, string? oldEtag = null,
         CancellationToken ct = default);
 
     Task DeleteAsync(string id,
         CancellationToken ct = default);
+
+    Task<bool> AnyAuthDomainAsync(
+        CancellationToken ct = default);
 }

backend/src/Notifo.Domain/Apps/IAppStore.cs

@@ -24,6 +24,12 @@ Task<List<App>> QueryAsync(string contributorId,
     Task<App?> GetAsync(string id,
         CancellationToken ct = default);
 
+    Task<App?> GetByAuthDomainAsync(string domain,
+        CancellationToken ct = default);
+
     Task<App?> GetCachedAsync(string id,
         CancellationToken ct = default);
+
+    Task<bool> AnyAuthDomainAsync(
+        CancellationToken ct = default);
 }

backend/src/Notifo.Domain/Apps/MongoDb/MongoDbAppRepository.cs

@@ -109,6 +109,19 @@ await Collection.Find(x => x.ContributorIds.Contains(contributorId))
         }
     }
 
+    public async Task<(App? App, string? Etag)> GetByAuthDomainAsync(string domain,
+        CancellationToken ct = default)
+    {
+        using (Telemetry.Activities.StartActivity("MongoDbAppRepository/GetByAuthDomainAsync"))
+        {
+            var document = await
+                Collection.Find(x => x.Doc.AuthScheme!.Domain == domain)
+                    .FirstOrDefaultAsync(ct);
+
+            return (document?.ToApp(), document?.Etag);
+        }
+    }
+
     public async Task<(App? App, string? Etag)> GetAsync(string id,
         CancellationToken ct = default)
     {
@@ -131,6 +144,15 @@ public async Task UpsertAsync(App app, string? oldEtag = null,
         }
     }
 
+    public async Task<bool> AnyAuthDomainAsync(
+        CancellationToken ct = default)
+    {
+        using (Telemetry.Activities.StartActivity("MongoDbAppRepository/AnyAuthDomainAsync"))
+        {
+            return await Collection.Find(x => x.Doc.AuthScheme != null).AnyAsync(ct);
+        }
+    }
+
     public async Task BatchWriteAsync(List<(string Key, CounterMap Counters)> counters,
         CancellationToken ct)
     {

backend/src/Notifo.Domain/Apps/UpsertAppAuthScheme.cs

@@ -0,0 +1,53 @@
+// ==========================================================================
+//  Notifo.io
+// ==========================================================================
+//  Copyright (c) Sebastian Stehle
+//  All rights reserved. Licensed under the MIT license.
+// ==========================================================================
+
+using FluentValidation;
+using Notifo.Infrastructure.Validation;
+
+namespace Notifo.Domain.Apps;
+
+public sealed class UpsertAppAuthScheme : AppCommand
+{
+    public AppAuthScheme? Scheme { get; set; }
+
+    private sealed class Validator : AbstractValidator<UpsertAppAuthScheme>
+    {
+        public Validator()
+        {
+            When(x => x.Scheme != null, () =>
+            {
+                RuleFor(x => x.Scheme).SetValidator(new SchemeValidator()!);
+            });
+        }
+    }
+
+    private sealed class SchemeValidator : AbstractValidator<AppAuthScheme>
+    {
+        public SchemeValidator()
+        {
+            RuleFor(x => x.Domain).NotNull().NotEmpty().Domain();
+            RuleFor(x => x.DisplayName).NotNull().NotEmpty();
+            RuleFor(x => x.ClientId).NotNull().NotEmpty();
+            RuleFor(x => x.ClientSecret).NotNull().NotEmpty();
+            RuleFor(x => x.Authority).NotNull().NotEmpty().Url();
+            RuleFor(x => x.SignoutRedirectUrl).Url();
+        }
+    }
+
+    public override ValueTask<App?> ExecuteAsync(App target, IServiceProvider serviceProvider,
+        CancellationToken ct)
+    {
+        Validate<Validator>.It(this);
+
+        if (!Equals(target.AuthScheme, Scheme))
+        {
+            target = target with { AuthScheme = Scheme };
+        }
+
+        return new ValueTask<App?>(target);
+    }
+}

backend/src/Notifo.Domain/Events/EventsServiceExtensions.cs

@@ -22,7 +22,8 @@ public static void AddMyEvents(this IServiceCollection services, IConfiguration
 
         services.ConfigureAndValidate<EventsOptions>(config, "events");
 
-        services.AddMessaging(new ChannelName(options.ChannelName), true);
+        services.AddMessaging()
+            .AddChannel(new ChannelName(options.ChannelName), true);
 
         services.Configure<MessagingOptions>(messaging =>
         {

backend/src/Notifo.Domain/Liquid/LiquidApp.cs

@@ -10,14 +10,15 @@
 
 namespace Notifo.Domain.Liquid;
 
-public sealed class LiquidApp
+public sealed class LiquidApp(App app)
 {
-    private readonly App app;
+    private readonly App app = app;
 
     public string? Name => app.Name.OrNull();
 
-    public LiquidApp(App app)
+    public static void Describe(LiquidProperties properties)
     {
-        this.app = app;
+        properties.AddString("name",
+            "The name of the app. Cannot be null or undefined.");
     }
 }

backend/src/Notifo.Domain/Liquid/LiquidContext.cs

@@ -63,9 +63,9 @@ public static LiquidContext Create(IEnumerable<(BaseUserNotification Notificatio
         }
 
         context.SetValue("app", new LiquidApp(app));
+        context.SetValue("user", new LiquidUser(user));
         context.SetValue("notification", notifications[0]);
         context.SetValue("notifications", notifications);
-        context.SetValue("user", new LiquidUser(user));
 
         return context;
     }

backend/src/Notifo.Domain/Liquid/LiquidNotification.cs

@@ -24,11 +24,6 @@ public sealed class LiquidNotification : LiquidNotificationBase
     private string? trackSeenUrl;
     private LiquidChildNotification[]? children;
 
-    public string? ConfirmText
-    {
-        get => notification.Formatting.ConfirmText.OrNull();
-    }
-
     public string? TrackSeenUrl
     {
         get => trackSeenUrl ??= notification.ComputeTrackSeenUrl(channel, configurationId);
@@ -39,6 +34,11 @@ public string? TrackDeliveredUrl
         get => trackDeliveredUrl ??= notification.ComputeTrackDeliveredUrl(channel, configurationId);
     }
 
+    public string? ConfirmText
+    {
+        get => notification.Formatting.ConfirmText.OrNull();
+    }
+
     public string? ConfirmUrl
     {
         get => confirmUrl ??= notification.ComputeConfirmUrl(channel, configurationId);
@@ -72,4 +72,24 @@ public LiquidNotification(
         this.imageFormatter = imageFormatter;
         this.configurationId = configurationId;
     }
+
+    public static void Describe(LiquidProperties properties)
+    {
+        DescribeBase(properties);
+
+        properties.AddString("trackSeenUrl",
+            "The tracking URL to mark the notification as seen.");
+
+        properties.AddString("trackDeliveredUrl",
+            "The tracking URL to mark the notification as delivered.");
+
+        properties.AddString("confirmUrl",
+            "The tracking URL to mark the notification as confirmed.");
+
+        properties.AddString("confirmText",
+            "The text for confirmation buttons.");
+
+        properties.AddArray("children",
+            "The child notifications if the notifications have been grouped together.");
+    }
 }

backend/src/Notifo.Domain/Liquid/LiquidNotificationBase.cs

@@ -48,4 +48,25 @@ protected LiquidNotificationBase(
         this.imagePresetLarge = imagePresetLarge;
         this.formatting = formatting;
     }
+
+    protected static void DescribeBase(LiquidProperties properties)
+    {
+        properties.AddString("subject",
+            "The notification subject. Cannot be null or undefined.");
+
+        properties.AddString("body",
+            "The notification body. Can be null or undefined.");
+
+        properties.AddString("linkUrl",
+            "The link URL. Can be null or undefined.");
+
+        properties.AddString("linkText",
+            "The link text that can be set when a linkUrl is set. Can be null or undefined.");
+
+        properties.AddString("imageSmall",
+            "The URL to the small image. Optimized for the current use case (e.g. emails). Can be null or undefined.");
+
+        properties.AddString("imageLarge",
+            "The URL to the large image. Optimized for the current use case (e.g. emails). Can be null or undefined.");
+    }
 }

backend/src/Notifo.Domain/Liquid/LiquidPropertiesProvider.cs

@@ -0,0 +1,38 @@
+// ==========================================================================
+//  Notifo.io
+// ==========================================================================
+//  Copyright (c) Sebastian Stehle
+//  All rights reserved. Licensed under the MIT license.
+// ==========================================================================
+
+#pragma warning disable CA1822 // Mark members as static
+
+namespace Notifo.Domain.Liquid;
+
+public sealed class LiquidPropertiesProvider
+{
+    public LiquidProperties GetProperties()
+    {
+        var properties = new LiquidProperties();
+
+        properties.AddObject("app", () =>
+        {
+            LiquidApp.Describe(properties);
+        }, "The current app.");
+
+        properties.AddObject("user", () =>
+        {
+            LiquidUser.Describe(properties);
+        }, "The current user.");
+
+        properties.AddObject("notification", () =>
+        {
+            LiquidNotification.Describe(properties);
+        }, "The first and usually single notifications. For emails multiple notifications can be grouped in one template.");
+
+        properties.AddArray("notifications",
+            "The list of notifications. Usually it is only one, but for emails multiple notifications can be grouped in one template.");
+
+        return properties;
+    }
+}