54 lines
1.3 KiB
C#
54 lines
1.3 KiB
C#
using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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namespace CQRS_Simple.Infrastructure
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{
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public class Entity<TPrimaryKey> : IEntity<TPrimaryKey>
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{
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[Key] public virtual TPrimaryKey Id { get; set; }
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private List<IDomainEvent> _domainEvents;
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/// <summary>
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/// Domain events occurred.
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/// </summary>
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protected IReadOnlyCollection<IDomainEvent> DomainEvents => _domainEvents?.AsReadOnly();
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/// <summary>
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/// Add domain event.
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/// </summary>
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/// <param name="domainEvent"></param>
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protected void AddDomainEvent(IDomainEvent domainEvent)
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{
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_domainEvents ??= new List<IDomainEvent>();
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_domainEvents.Add(domainEvent);
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}
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/// <summary>
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/// Clead domain events.
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/// </summary>
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public void ClearDomainEvents()
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{
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_domainEvents?.Clear();
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}
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/// <inheritdoc/>
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public override int GetHashCode()
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{
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return Id == null ? 0 : Id.GetHashCode();
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}
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/// <inheritdoc/>
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public override string ToString()
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{
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return $"[{GetType().Name} {Id}]";
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}
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}
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public interface IEntity<TPrimaryKey>
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{
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TPrimaryKey Id { get; set; }
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void ClearDomainEvents();
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}
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} |