38 lines
1.3 KiB
C#
38 lines
1.3 KiB
C#
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// <copyright file="EntityHelpers.cs" company="alveus.dev">
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// Copyright (c) alveus.dev. All rights reserved. Licensed under the MIT License.
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// </copyright>
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namespace Astral.Services.Helpers;
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/// <summary>
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/// Entity helpers.
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/// </summary>
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public static class EntityHelpers
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{
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/// <summary>
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/// Apply changes only when new entity property is different and not null.
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/// </summary>
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/// <param name="oldEntity">Old entity to compare against.</param>
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/// <param name="newEntity">New entity with new values.</param>
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/// <typeparam name="TEntity">The type of entity to compare.</typeparam>
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/// <returns>The new entity with changes applied.</returns>
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public static TEntity ApplyChanges<TEntity>(TEntity oldEntity, TEntity newEntity)
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{
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var entityType = typeof(TEntity);
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var properties = entityType.GetProperties();
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foreach (var property in properties)
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{
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if (property.GetValue(newEntity) != null && property.GetValue(newEntity) != property.GetValue(oldEntity))
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{
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property.SetValue(oldEntity, property.GetValue(newEntity));
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}
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else
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{
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property.SetValue(oldEntity, property.GetValue(oldEntity));
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}
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}
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return oldEntity;
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}
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}
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