47 lines
1.2 KiB
C#
47 lines
1.2 KiB
C#
using DataProviders.Collections;
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using DomainResults.Common;
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namespace WeatherForecast.Services.Abstractions {
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/// <summary>
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///
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/// </summary>
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public abstract class PostItemServiceBase {
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/// <summary>
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///
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/// </summary>
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protected readonly ICategoryDataProvider _categoryDataProvider;
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/// <summary>
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///
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/// </summary>
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/// <param name="categoryDataProvider"></param>
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public PostItemServiceBase(
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ICategoryDataProvider categoryDataProvider
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) {
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_categoryDataProvider = categoryDataProvider;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="siteId"></param>
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/// <param name="categories"></param>
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/// <returns></returns>
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public (List<Guid>?, IDomainResult) AddCategoryIfNullOrEmpty(Guid siteId, List<Guid>? categories) {
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categories ??= new List<Guid>();
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if (categories.Count == 0) {
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var (catId, catCreateResult) = _categoryDataProvider.CreateDefault(siteId);
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if (!catCreateResult.IsSuccess || catId == null)
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return IDomainResult.Failed<List<Guid>?>();
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categories.Add(catId.Value);
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}
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return IDomainResult.Success(categories);
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}
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}
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}
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