feat(push): add service-owned firebase channels and delivery

Add push contracts, provider delivery and channel diagnostics. Link email channels to services and document migration and validation. Ref: IT-1074
2026-10-24 12:31:35 +03:00
parent b30dba93e8
commit 1631786ce2
105 changed files with 3838 additions and 147 deletions
@@ -0,0 +1,18 @@
+namespace HrynCo.NotificationService.Worker.Services.Push;
+
+using HrynCo.NotificationService.Contracts.Messages;
+
+public static class PushMessageValidator
+{
+    public static bool IsValid(SendPushMessage? message)
+    {
+        if (message?.Data is not { } data || message.CorrelationContext is null) return false;
+        return Guid.TryParse(message.CorrelationContext.CorrelationId, out _) &&
+            data.Version == 1 && data.RegistrationId != Guid.Empty && data.BindingId != Guid.Empty &&
+            data.ServiceName is { Length: > 0 and <= 100 } && data.UserId != Guid.Empty &&
+            data.Token is { Length: > 0 and <= 2048 } && data.TokenHash is { Length: 64 } &&
+            data.Title is { Length: > 0 and <= 100 } && data.Body is { Length: > 0 and <= 500 } &&
+            data.Route == "/home" && data.ExpiresAt <= DateTimeOffset.UtcNow.AddMinutes(15);
+    }
+
+}