ISEbd-21_Khaliullov_R.A._Co.../Canteen/CanteenBusinessLogic/BusinessLogics/IngredientLogic.cs
Руслан Халиуллов 0cf8214b3e 2 этап
2024-04-30 18:48:42 +04:00

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C#
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using CanteenContracts.BindingModels;
using CanteenContracts.BusinessLogicsContracts;
using CanteenContracts.SearchModel;
using CanteenContracts.StorageContracts;
using CanteenContracts.ViewModels;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CanteenBusinessLogic.BusinessLogics
{
public class IngredientLogic : IIngredientLogic
{
private readonly ILogger _logger;
private readonly IIngredientStorage _ingredientStorage;
public IngredientLogic(ILogger<IngredientLogic> logger, IIngredientStorage ingredientStorage)
{
_logger = logger;
_ingredientStorage = ingredientStorage;
}
public List<IngredientViewModel>? ReadList(IngredientSearchModel? model)
{
_logger.LogInformation("ReadList. IngredientName:{IngredientName}.Id:{ Id}", model?.IngredientName, model?.Id);
var list = model == null ? _ingredientStorage.GetFullList() : _ingredientStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
return list;
}
public IngredientViewModel? ReadElement(IngredientSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. IngredientName:{IngredientName}.Id:{ Id}", model.IngredientName, model.Id);
var element = _ingredientStorage.GetElement(model);
if (element == null)
{
_logger.LogWarning("ReadElement element not found");
return null;
}
_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
return element;
}
public bool Create(IngredientBindingModel model)
{
CheckModel(model);
if (_ingredientStorage.Insert(model) == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool Update(IngredientBindingModel model)
{
CheckModel(model);
if (_ingredientStorage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
public bool Delete(IngredientBindingModel model)
{
CheckModel(model, false);
_logger.LogInformation("Delete. Id:{Id}", model.Id);
if (_ingredientStorage.Delete(model) == null)
{
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
private void CheckModel(IngredientBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (string.IsNullOrEmpty(model.IngredientName))
{
throw new ArgumentNullException("Нет названия материала", nameof(model.IngredientName));
}
if (model.IngredientCost <= 0)
{
throw new ArgumentNullException("Цена материала должна быть больше 0", nameof(model.IngredientCost));
}
_logger.LogInformation("Ingredient. IngredientName:{IngredientName}.IngredientCost:{ IngredientCost}.Id: { Id}", model.IngredientName, model.IngredientCost, model.Id);
var element = _ingredientStorage.GetElement(new IngredientSearchModel
{
IngredientName = model.IngredientName
});
if (element != null && element.Id != model.Id)
{
throw new InvalidOperationException("Материал с таким названием уже есть");
}
}
}
}