103 lines
3.5 KiB
C#
103 lines
3.5 KiB
C#
using SquirrelContract.Enums;
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using SquirrelContract.Exceptions;
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using SquirrelContract.Extensions;
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using SquirrelContract.Infastructure;
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namespace SquirrelContract.DataModels;
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public class SaleDataModel : IValidation
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{
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private readonly ClientDataModel? _client;
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private readonly EmployeeDataModel? _employee;
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public string Id { get; private set; }
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public string EmployeeId { get; private set; }
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public string? ClientId { get; private set; }
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public DateTime SaleDate { get; private set; } = DateTime.UtcNow;
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public double Sum { get; private set; }
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public DiscountType DiscountType { get; private set; }
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public double Discount { get; private set; }
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public bool IsCancel { get; private set; }
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public List<SaleCocktailDataModel>? Cocktails { get; private set; }
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public string ClientFIO => _client?.FIO ?? string.Empty;
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public string EmployeeFIO => _employee?.FIO ?? string.Empty;
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public SaleDataModel(string id, string employeeId, string? clientId, DiscountType discountType, bool isCancel, List<SaleCocktailDataModel> saleCocktails)
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{
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Id = id;
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EmployeeId = employeeId;
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ClientId = clientId;
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DiscountType = discountType;
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IsCancel = isCancel;
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Cocktails = saleCocktails;
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var percent = 0.0;
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foreach (DiscountType elem in Enum.GetValues<DiscountType>())
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{
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if ((elem & discountType) != 0)
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{
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switch (elem)
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{
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case DiscountType.None:
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break;
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case DiscountType.OnSale:
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percent += 0.1;
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break;
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case DiscountType.RegularCustomer:
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percent += 0.5;
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break;
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case DiscountType.Certificate:
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percent += 0.3;
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break;
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}
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}
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}
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Sum = Cocktails?.Sum(x => x.Price * x.Count) ?? 0;
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Discount = Sum * percent;
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}
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public SaleDataModel(string id, string employeeId, string? clientId, double sum, DiscountType discountType, double discount, bool isCancel, List<SaleCocktailDataModel> saleCocktails, EmployeeDataModel employee, ClientDataModel? client) : this(id, employeeId, clientId, discountType, isCancel, saleCocktails)
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{
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Sum = sum;
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Discount = discount;
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_employee = employee;
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_client = client;
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}
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public SaleDataModel(string id, string employeeId, string? clientId, int discountType, List<SaleCocktailDataModel> cocktails) : this(id, employeeId, clientId, (DiscountType)discountType, false, cocktails) { }
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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 value in the field Id is not a unique identifier");
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if (EmployeeId.IsEmpty())
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throw new ValidationException("Field EmployeeId is empty");
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if (!EmployeeId.IsGuid())
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throw new ValidationException("The value in the field EmployeeId is not a unique identifier");
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if (!ClientId?.IsGuid() ?? !ClientId?.IsEmpty() ?? false)
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throw new ValidationException("The value in the field ClientId is not a unique identifier");
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if (Sum <= 0)
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throw new ValidationException("Field Sum is less than or equal to 0");
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if ((Cocktails?.Count ?? 0) == 0)
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throw new ValidationException("The sale must include cocktails");
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}
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}
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