🧱 Add stream (NATS) message queue infra

DysonNetwork.Develop/appsettings.json

@@ -12,7 +12,8 @@
   "ConnectionStrings": {
     "App": "Host=localhost;Port=5432;Database=dyson_network_dev;Username=postgres;Password=postgres;Include Error Detail=True;Maximum Pool Size=20;Connection Idle Lifetime=60",
     "FastRetrieve": "localhost:6379",
-    "Etcd": "etcd.orb.local:2379"
+    "Etcd": "etcd.orb.local:2379",
+    "Stream": "nats.orb.local:4222"
   },
   "KnownProxies": [
     "127.0.0.1",

DysonNetwork.Drive/appsettings.json

@@ -12,7 +12,8 @@
   "ConnectionStrings": {
     "App": "Host=localhost;Port=5432;Database=dyson_drive;Username=postgres;Password=postgres;Include Error Detail=True;Maximum Pool Size=20;Connection Idle Lifetime=60",
     "FastRetrieve": "localhost:6379",
-    "Etcd": "etcd.orb.local:2379"
+    "Etcd": "etcd.orb.local:2379",
+    "Stream": "nats.orb.local:4222"
   },
   "Authentication": {
     "Schemes": {

DysonNetwork.Pass/DysonNetwork.Pass.csproj

@@ -13,6 +13,7 @@
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>
+        <PackageReference Include="NATS.Client.Core" Version="2.6.6" />
         <PackageReference Include="Nerdbank.GitVersioning" Version="3.7.115">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>

DysonNetwork.Pass/appsettings.json

@@ -12,7 +12,8 @@
   "ConnectionStrings": {
     "App": "Host=localhost;Port=5432;Database=dyson_pass;Username=postgres;Password=postgres;Include Error Detail=True;Maximum Pool Size=20;Connection Idle Lifetime=60",
     "FastRetrieve": "localhost:6379",
-    "Etcd": "etcd.orb.local:2379"
+    "Etcd": "etcd.orb.local:2379",
+    "Stream": "nats.orb.local:4222"
   },
   "Authentication": {
     "Schemes": {

DysonNetwork.Pusher/appsettings.json

@@ -11,7 +11,8 @@
   "ConnectionStrings": {
     "App": "Host=localhost;Port=5432;Database=dyson_pusher;Username=postgres;Password=postgres;Include Error Detail=True;Maximum Pool Size=20;Connection Idle Lifetime=60",
     "FastRetrieve": "localhost:6379",
-    "Etcd": "etcd.orb.local:2379"
+    "Etcd": "etcd.orb.local:2379",
+    "Stream": "nats.orb.local:4222"
   },
   "Notifications": {
     "Push": {

DysonNetwork.Shared/DysonNetwork.Shared.csproj

@@ -21,6 +21,7 @@
         <PackageReference Include="Microsoft.AspNetCore.Authentication" Version="2.3.0" />
         <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.7" />
         <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.7" />
+        <PackageReference Include="NATS.Client.Core" Version="2.6.6" />
         <PackageReference Include="NetTopologySuite" Version="2.6.0" />
         <PackageReference Include="NodaTime" Version="3.2.2" />
         <PackageReference Include="NodaTime.Serialization.JsonNet" Version="3.2.0" />

DysonNetwork.Shared/Stream/AccountEvent.cs

@@ -0,0 +1,9 @@
+using NodaTime;
+
+namespace DysonNetwork.Shared.Stream;
+
+public class AccountDeletedEvent
+{
+    public Guid AccountId { get; set; } = Guid.NewGuid();
+    public Instant DeletedAt { get; set; } = SystemClock.Instance.GetCurrentInstant();
+}

DysonNetwork.Shared/Stream/Connector.cs

@@ -0,0 +1,21 @@
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using NATS.Client.Core;
+
+namespace DysonNetwork.Shared.Stream;
+
+public static class Connector
+{
+    public static IServiceCollection AddStreamConnection(this IServiceCollection services, IConfiguration configuration)
+    {
+        var connectionString = configuration.GetConnectionString("Stream");
+        if (connectionString is null)
+            throw new ArgumentNullException(nameof(connectionString));
+        services.AddSingleton<INatsConnection>(_ => new NatsConnection(new NatsOpts()
+        {
+            Url = connectionString
+        }));
+        
+        return services;
+    }
+}

DysonNetwork.Sphere/DysonNetwork.Sphere.csproj

@@ -30,6 +30,7 @@
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
+        <PackageReference Include="NATS.Client.Core" Version="2.6.6" />
         <PackageReference Include="Nerdbank.GitVersioning" Version="3.7.115">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

DysonNetwork.Sphere/appsettings.json

@@ -12,7 +12,8 @@
   "ConnectionStrings": {
     "App": "Host=localhost;Port=5432;Database=dyson_network;Username=postgres;Password=postgres;Include Error Detail=True;Maximum Pool Size=20;Connection Idle Lifetime=60",
     "FastRetrieve": "localhost:6379",
-    "Etcd": "etcd.orb.local:2379"
+    "Etcd": "etcd.orb.local:2379",
+    "Stream": "nats.orb.local:4222"
   },
   "GeoIp": {
     "DatabasePath": "./Keys/GeoLite2-City.mmdb"