Fix emoji sending and self push notifications

tests/QMax.Tests/ApiSmokeTests.cs

@@ -5,10 +5,12 @@ using System.Text.Json;
 using System.Text.Json.Serialization;
 using Microsoft.AspNetCore.TestHost;
 using Microsoft.AspNetCore.Mvc.Testing;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection.Extensions;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging.Abstractions;
 using Microsoft.Extensions.Options;
 using QMax.Api.Configuration;
 using QMax.Api.Contracts;
@@ -602,6 +604,60 @@ public sealed class ApiSmokeTests : IDisposable
         Assert.Equal("hello ????", MessageTextSanitizer.CleanChatPreview("hello ????"));
     }
 
+    [Fact]
+    public async Task FirebasePushSkipsOutgoingMessages()
+    {
+        var databasePath = Path.Combine(Path.GetTempPath(), $"qmax-push-test-{Guid.NewGuid():N}.db");
+        try
+        {
+            var dbOptions = new DbContextOptionsBuilder<QMaxDbContext>()
+                .UseSqlite($"Data Source={databasePath};Pooling=False")
+                .Options;
+            await using (var db = new QMaxDbContext(dbOptions))
+            {
+                await db.Database.EnsureCreatedAsync();
+                var user = new User { DisplayName = "Push Test" };
+                db.Users.Add(user);
+                db.PushDevices.Add(new PushDevice { User = user, FirebaseToken = "test-token", Platform = "android" });
+                await db.SaveChangesAsync();
+
+                var service = new FirebasePushNotificationService(
+                    db,
+                    new ThrowingHttpClientFactory(),
+                    Options.Create(new QMaxOptions
+                    {
+                        PushEnabled = true,
+                        FirebaseProjectId = "qmax-test",
+                        FirebaseServiceAccountJson = "{ this is not valid json"
+                    }),
+                    NullLogger<FirebasePushNotificationService>.Instance);
+                var chat = new Chat { Title = "Self Chat" };
+                var message = new Message
+                {
+                    Chat = chat,
+                    Direction = MessageDirection.Outgoing,
+                    Text = "message from me",
+                    DeliveryState = MessageDeliveryState.Sent
+                };
+
+                await service.SendNewMessageAsync(chat, message, CancellationToken.None);
+
+                Assert.Equal(1, await db.PushDevices.CountAsync());
+            }
+        }
+        finally
+        {
+            foreach (var suffix in new[] { "", "-shm", "-wal" })
+            {
+                var path = databasePath + suffix;
+                if (File.Exists(path))
+                {
+                    File.Delete(path);
+                }
+            }
+        }
+    }
+
     [Fact]
     public async Task AdminStatusRequiresPairingCode()
     {
@@ -685,6 +741,14 @@ public sealed class ApiSmokeTests : IDisposable
         }
     }
 
+    private sealed class ThrowingHttpClientFactory : IHttpClientFactory
+    {
+        public HttpClient CreateClient(string name)
+        {
+            throw new InvalidOperationException("Push for outgoing messages must not reach Firebase HTTP calls.");
+        }
+    }
+
     private sealed class FailingActionMaxBridgeClient : IMaxBridgeClient
     {
         public Task<MaxBridgeStatus> GetStatusAsync(CancellationToken cancellationToken)