40 lines
1.3 KiB
C#
40 lines
1.3 KiB
C#
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using SnowMaidenContracts.Enums;
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using SnowMaidenContracts.Exceptions;
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using SnowMaidenContracts.Extensions;
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using SnowMaidenContracts.Infrastructure;
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namespace SnowMaidenContracts.DataModels;
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// 4. У продукта, в свою очередь, есть производитель (Manufacturer -> Product) и тип (перечисление),
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// а также информация об изменениях расценки (Product -> 5. History)
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public class ProductDataModel(string id, string productName, ProductType productType, double price, bool isDeleted) : IValidation
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{
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public string Id { get; private set; } = id;
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public string ProductName { get; private set; } = productName;
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public ProductType ProductType { get; private set; } = productType;
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public double Price { get; private set; } = price;
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public bool IsDeleted { get; private set; } = isDeleted;
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public void Validate()
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{
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if (Id.IsEmpty())
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throw new ValidationException("Field ID is empty");
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if (!Id.IsGuid())
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throw new ValidationException("The ID value is NOT a unique identifier");
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if (ProductName.IsEmpty())
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throw new ValidationException("Name is empty");
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if (ProductType == ProductType.None)
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throw new ValidationException("Type is empty");
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if (Price <= 0)
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throw new ValidationException("Field Price is less than or equal to 0");
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}
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}
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