Stratara.Domain
3.1.0
See the version list below for details.
dotnet add package Stratara.Domain --version 3.1.0
NuGet\Install-Package Stratara.Domain -Version 3.1.0
<PackageReference Include="Stratara.Domain" Version="3.1.0" />
<PackageVersion Include="Stratara.Domain" Version="3.1.0" />
<PackageReference Include="Stratara.Domain" />
paket add Stratara.Domain --version 3.1.0
#r "nuget: Stratara.Domain, 3.1.0"
#:package Stratara.Domain@3.1.0
#addin nuget:?package=Stratara.Domain&version=3.1.0
#tool nuget:?package=Stratara.Domain&version=3.1.0
Stratara.Domain
License: FSL-1.1-MIT (Functional Source License — source-available; converts to MIT after 2 years). Not OSI-approved OSS.
The Stratara framework's concrete multitenancy domain — the Tenant aggregate and its event vocabulary. Use this when your application wants Stratara's opinionated tenant model (one tenant per customer, lifecycle events for activate / deactivate / rename / locale-change / assignment) and the corresponding aggregate.
Contents
Stratara.Domain.Multitenancy.Tenant— the aggregate. ImplementsIAggregate(fromStratara.Abstractions).Stratara.Domain.TenantCreated/TenantRenamed/TenantActivated/TenantDeactivated/TenantDefaultLocaleChanged/TenantAssignedToCustomer/TenantDeleted/CustomerTenantsDeleted— the event records consumed by the aggregate'sApply()methods + persisted to the event stream.
When to skip this package
If you're building a Stratara-on-Mediator application without the framework's tenant model (e.g. you have your own tenancy concept), reference Stratara.Abstractions alone for the marker interfaces. Most Stratara features (CQRS, event sourcing, projections, sagas) don't depend on Stratara.Domain.
Quick reference
// Open a Tenant stream from a command handler
await events.CreateAsync<Tenant>(tenantId,
new TenantCreated(
Id: tenantId,
CustomerId: customerId,
Name: "Acme",
DefaultLocale: "de-DE",
IsActive: true,
CreatedAt: DateTimeOffset.UtcNow),
cancellationToken);
await events.SaveChangesAsync(cancellationToken);
// Later: rehydrate the aggregate
var tenant = await aggregator.AggregateAsync<Tenant>(tenantId, cancellationToken: cancellationToken);
Dependencies
Stratara.Abstractions— forIAggregate(Tenant implements it).JetBrains.Annotations— for static-analysis attributes.
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net10.0 is compatible. net10.0-android was computed. net10.0-browser was computed. net10.0-ios was computed. net10.0-maccatalyst was computed. net10.0-macos was computed. net10.0-tvos was computed. net10.0-windows was computed. |
-
net10.0
- JetBrains.Annotations (>= 2025.2.4)
- Stratara.Abstractions (>= 3.1.0)
NuGet packages (3)
Showing the top 3 NuGet packages that depend on Stratara.Domain:
| Package | Downloads |
|---|---|
|
Stratara.Shared
Umbrella package for the Stratara framework — source-generated logger extensions for outbox / saga / projection / messaging, domain-event helpers, merge primitives, and the Tier-A/B abstractions surface re-exported as one transitive bundle. |
|
|
Stratara.Projections
Projection runtime for the Stratara event-sourced stack — projection-handler discovery, change-set creation, update application, and projection manager. Sits between read-model repositories and the event-bundle dispatcher. |
|
|
Stratara.Sagas
Saga runtime for the Stratara event-sourced stack — ISaga discovery, manager / handler dispatch, cached method invoker, and a hosted SagaWorker that routes incoming event bundles to matching sagas. |
GitHub repositories
This package is not used by any popular GitHub repositories.
**Breaking release.** The `IKeyStore` and `ISecureBlobEncryptor` contracts changed shape, a new
dependency-light `Stratara.Security` package now owns the production key store and envelope
encryption, and a new vendor-neutral `Stratara.Validation` package adds request validation as a
`Stratara.Mediator` pipeline behavior. Consumers must recompile and adapt call sites; data
encrypted under the previous HKDF-style key model is **not** binary-compatible and needs a
re-encrypt pass on its own schedule.
### Added
- **`Stratara.Validation` — vendor-neutral request validation.** A new package providing a
mediator pipeline behavior that runs `IValidator<T>` implementations before the handler and
throws an aggregated `StrataraValidationException` on failure. Register with
`AddStrataraValidation()` (outermost behavior) and `AddValidatorsFromAssemblyContaining<T>()`.
Only `ValidationSeverity.Error` blocks the request; `Warning`/`Info` failures pass through and
are logged. The package has no FluentValidation dependency — the contract is intentionally
FluentValidation-shape-compatible so an optional adapter can be added later.
- **Validation contracts in `Stratara.Abstractions`** (namespace `Stratara.Abstractions.Validation`):
`IValidator<T>`, `ValidationResult`, `ValidationFailure`, `ValidationSeverity`, and
`StrataraValidationException`. Declaring the exception in `Stratara.Abstractions` lets a
consumer's global exception handler map validation failures to its own error model (e.g.
RFC-7807 ProblemDetails) without referencing the behavior package.
- **`Stratara.Security` — production key store + envelope encryption (dependency-light).** Adds
`EnvelopeFileKeyStore`, a file-backed `IKeyStore` storing **KEK-wrapped, versioned per-scope
data-encryption keys** (rotation, single-version revoke, and whole-scope crypto-shred), plus a
`FileMasterKeyProvider` (`IMasterKeyProvider`, the KEK custody seam), an AES-GCM
`ISecureBlobEncryptor`, and the Development-only `DummyKeyStore`. Register with
`AddStrataraFileKeyStore(configuration)`. The package references only `Stratara.Abstractions` +
BCL crypto + `Microsoft.Extensions.*` abstractions — no EF Core, RabbitMQ, Redis, or cloud SDKs —
so lean consumers can encrypt without pulling in `Stratara.Infrastructure`.
- **New security contracts in `Stratara.Abstractions.Security`:** `KeyScope`, `KeyMaterial`, and
`IMasterKeyProvider`.
### Changed
- **BREAKING — `IKeyStore`.** Replaced `EnsureKeyAsync(level, Guid? tenantId, Guid? userId)` with
`GetOrCreateCurrentKeyAsync(KeyScope)` returning `KeyMaterial` (key id + bytes in one call), and
added `RotateAsync(KeyScope)` and `EraseScopeAsync(KeyScope)`. `RevokeAsync(string keyId)` now
performs a real crypto-shred (the production store no longer treats it as a no-op). Scope
identifiers are `string?` (carrying both slugs and `Guid.ToString()` values) rather than `Guid?`.
- **BREAKING — `ISecureBlobEncryptor`.** `EncryptAsync`/`DecryptAsync` now take a `KeyScope` and a
`purpose` instead of a bare `Guid tenantId`. The encrypted stream gains a leading version byte
(v2) and a `purpose` field; legacy streams without the version byte remain readable (configurable
via `Stratara.Security` options).
- The AES-GCM encryption factory, blob encryptor, and dev key store moved out of
`Stratara.Infrastructure` into `Stratara.Security`; `AddSecurity()` now delegates to it. The
field/JSON `[EncryptData]` path (`ISecureJsonSerializer`) stays in `Stratara.Infrastructure`.
This brings the lockstep family to **22 packable packages**.