48 lines
1.9 KiB
C#
48 lines
1.9 KiB
C#
using System;
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using System.Collections.Generic;
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using CandyHouseBase.Exceptions;
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using CandyHouseBase.Extensions;
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using CandyHouseBase.Infrastructure;
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namespace CandyHouseBase.DataModels
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{
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public class OrderDataModel : IValidation
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{
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public string Id { get; private set; }
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public string CustomerId { get; private set; } // Может быть null, если клиент разовый
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public DateTime OrderDate { get; private set; }
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public decimal TotalAmount { get; private set; }
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public decimal DiscountAmount { get; private set; }
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public List<OrderItemDataModel> OrderItems { get; private set; }
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public bool IsCompleted { get; private set; }
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public OrderDataModel(string id, string customerId, DateTime orderDate, decimal totalAmount,
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decimal discountAmount, List<OrderItemDataModel> orderItems, bool isCompleted)
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{
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Id = id;
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CustomerId = customerId;
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OrderDate = orderDate;
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TotalAmount = totalAmount;
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DiscountAmount = discountAmount;
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OrderItems = orderItems;
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IsCompleted = isCompleted;
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}
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public void Validate()
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{
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if (Id.IsEmpty()) throw new ValidationException("Field Id is empty");
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if (!Id.IsGuid()) throw new ValidationException("Id must be a GUID");
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if (!CustomerId.IsEmpty() && !CustomerId.IsGuid())
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throw new ValidationException("CustomerId must be a GUID or empty");
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if (OrderItems == null || OrderItems.Count == 0)
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throw new ValidationException("Order must contain at least one product");
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if (TotalAmount < 0) throw new ValidationException("TotalAmount cannot be negative");
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if (DiscountAmount < 0) throw new ValidationException("DiscountAmount cannot be negative");
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}
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public void MarkAsCompleted()
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{
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IsCompleted = true;
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}
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}
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} |