37 lines
1.2 KiB
C#
37 lines
1.2 KiB
C#
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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 IngredientStockDataModel : IValidation
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{
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public string IngredientId { get; private set; }
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public int Quantity { get; private set; }
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public IngredientStockDataModel(string ingredientId, int quantity)
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{
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IngredientId = ingredientId;
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Quantity = quantity;
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}
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public void Validate()
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{
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if (!IngredientId.IsGuid()) throw new ValidationException("IngredientId must be a GUID");
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if (Quantity < 0) throw new ValidationException("Quantity cannot be negative");
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}
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public void AddStock(int amount)
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{
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if (amount <= 0) throw new ValidationException("Added quantity must be positive");
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Quantity += amount;
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}
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public void RemoveStock(int amount)
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{
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if (amount <= 0) throw new ValidationException("Removed quantity must be positive");
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if (amount > Quantity) throw new ValidationException("Not enough stock available");
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Quantity -= amount;
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}
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}
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}
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