38 lines
1.3 KiB
C#
38 lines
1.3 KiB
C#
using SmallSoftwareContracts.Exceptions;
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using SmallSoftwareContracts.Extensions;
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using SmallSoftwareContracts.Infrastructure;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace SmallSoftwareContracts.DataModels;
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public class SoftwareHistoryDataModel(string softwareId, double oldPrice) : IValidation
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{
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private readonly SoftwareDataModel? _software;
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public string SoftwareId { get; private set; } = softwareId;
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public double OldPrice { get; private set; } = oldPrice;
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public DateTime ChangeDate { get; private set; } = DateTime.UtcNow;
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public string SoftwareName => _software?.SoftwareName ?? string.Empty;
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public SoftwareHistoryDataModel(string softwareId, double oldPrice, DateTime
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changeDate, SoftwareDataModel software) : this(softwareId, oldPrice)
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{
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ChangeDate = changeDate;
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_software = software;
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}
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public void Validate()
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{
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if (SoftwareId.IsEmpty())
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throw new ValidationException("Field SoftwareId is empty");
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if (!SoftwareId.IsGuid())
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throw new ValidationException("The value in the field SoftwareId is not a unique identifier");
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if (OldPrice <= 0)
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throw new ValidationException("Field OldPrice is less than or equal to 0");
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}
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}
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