Refactor entities

README.md

@@ -3,7 +3,7 @@ A minimal impact shared kernel library for basic event-sourced domain models.
 
 ### Usage
 ```csharp
-public partial class BlogPost : Aggregate<BlogPostId>
+public partial class BlogPost : EventSourcedEntity<BlogPostId>
 {
     public Title Title { get; private set; }
     public uint Views { get; private set; }

src/MinimalRichDomain/Aggregate.cs → src/MinimalRichDomain/EventSourcedEntity.cs

@@ -1,23 +1,22 @@
 using MinimalDomainEvents.Core;
 
 namespace MinimalRichDomain;
-public abstract class Aggregate<TId> : IEntity<TId>
+public abstract class EventSourcedEntity<TId> : IEntity<TId>
 {
     public IReadOnlyCollection<IDomainEvent> DomainEvents => _domainEvents.AsReadOnly();
     public TId Id { get; }
     public int CurrentVersion { get; private set; }
-
-    protected int NextVersion => CurrentVersion + 1;
+    public int NextVersion => CurrentVersion + 1;
 
     private readonly List<IDomainEvent> _domainEvents;
 
-    protected Aggregate(TId id)
+    protected EventSourcedEntity(TId id)
     {
         Id = id;
         _domainEvents = new();
     }
 
-    protected Aggregate(TId id, IReadOnlyCollection<IDomainEvent> domainEvents)
+    protected EventSourcedEntity(TId id, IReadOnlyCollection<IDomainEvent> domainEvents)
     {
         Id = id;
         _domainEvents = new(domainEvents.Count);

src/MinimalRichDomain/IAggregate.cs

@@ -0,0 +1,4 @@
+namespace MinimalRichDomain
+{
+    internal interface IAggregate<out TId> : IEntity<TId> { }
+}

src/MinimalRichDomain/IEntity.cs

@@ -1,5 +1,5 @@
 namespace MinimalRichDomain;
-public interface IEntity<TId>
+public interface IEntity<out TId>
 {
     TId Id { get; }
 }

src/MinimalRichDomain/MinimalRichDomain.csproj

@@ -3,7 +3,7 @@
 	<PropertyGroup>
 		<PackageId>MinimalRichDomain</PackageId>
 		<Title>Shared kernel for a minimal event-sourced rich domain model</Title>
-		<Version>1.0.0</Version>
+		<Version>1.1.0</Version>
 		<Authors>Ken van Grinsven</Authors>
 		<Company>Grinsven Software Solutions</Company>
 		<Product>MinimalRichDomain</Product>