Rogashova_E.A._CourseWork_H.../Hospital/HospitalBusinessLogic/BusinessLogics/IllnessLogic.cs

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C#
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using HospitalContracts.BindingModels;
using HospitalContracts.BusinessLogicsContracts;
using HospitalContracts.SearchModels;
using HospitalContracts.StoragesContracts;
using HospitalContracts.ViewModels;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace HospitalBusinessLogic.BusinessLogics
{
public class IllnessLogic : IIllnessLogic
{
private readonly ILogger _logger;
private readonly IIllnessStorage _illnessStorage;
public IllnessLogic(ILogger<IllnessLogic> logger, IIllnessStorage illnessStorage)
{
_logger = logger;
_illnessStorage = illnessStorage;
}
public List<IllnessViewModel>? ReadList(IllnessSearchModel? model)
{
_logger.LogInformation("ReadList. IllnessName:{IllnessName}.Id:{ Id}", model?.IllnessName, model?.Id);
var list = model == null ? _illnessStorage.GetFullList() : _illnessStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
return list;
}
public IllnessViewModel? ReadElement(IllnessSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. IllnessName:{IllnessName}.Id:{ Id}", model.IllnessName, model.Id);
var element = _illnessStorage.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(IllnessBindingModel model)
{
CheckModel(model);
if (_illnessStorage.Insert(model) == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool Update(IllnessBindingModel model)
{
CheckModel(model);
if (_illnessStorage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
public bool Delete(IllnessBindingModel model)
{
CheckModel(model, false);
_logger.LogInformation("Delete. Id:{Id}", model.Id);
if (_illnessStorage.Delete(model) == null)
{
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
private void CheckModel(IllnessBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (string.IsNullOrEmpty(model.IllnessName))
{
throw new ArgumentNullException("Нет названия болезни",
nameof(model.IllnessName));
}
if (string.IsNullOrEmpty(model.Form))
{
throw new ArgumentNullException("Нет формы болезни", nameof(model.Form));
}
_logger.LogInformation("Illness. IllnessName:{IllnessName}.Form:{ Form}. Id: { Id}", model.IllnessName, model.Form, model.Id);
var element = _illnessStorage.GetElement(new IllnessSearchModel
{
IllnessName = model.IllnessName });
if (element != null && element.Id != model.Id)
{
throw new InvalidOperationException("Болезнь с таким названием уже есть");
}
}
}
}