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Sergey Kozyrev 2024-04-21 18:05:16 +04:00
parent 448a1e9ff1
commit 2a5332cc99
2 changed files with 110 additions and 110 deletions
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110
Course/BusinessLogic/BusinessLogic/DetailLogic.cs Normal file
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@ -0,0 +1,110 @@
using Contracts.BindingModels;
using Contracts.BusinessLogicsContracts;
using Contracts.SearchModels;
using Contracts.StoragesContracts;
using Contracts.ViewModels;
using Microsoft.Extensions.Logging;
using System.Xml.Linq;
namespace BusinessLogic.BusinessLogic
{
public class DetailLogic : IDetailLogic
{
private readonly ILogger _logger;
private readonly IDetailStorage _detailStorage;
public DetailLogic(ILogger<DetailLogic> logger, IDetailStorage detailStorage)
{
_logger = logger;
_detailStorage = detailStorage;
}
public List<DetailViewModel>? ReadList(DetailSearchModel? model)
{
_logger.LogInformation("ReadList. DetailName:{name}. Id:{Id}", model.Name, model.Id);
var list = model == null ? _detailStorage.GetFullList() : _detailStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogWarning("ReadList. Count:{Count}", list.Count);
return list;
}
public DetailViewModel? ReadElement(DetailSearchModel? model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. DetailName:{Name}. Id:{Id}", model.Name, model.Id);
var elem = _detailStorage.GetElement(model);
if (elem == null)
{
_logger.LogWarning("ReadElement element not found");
return null;
}
_logger.LogInformation("ReadElement find. Id:{Id}", elem.Id);
return elem;
}
private void CheckModel(DetailBindingModel? model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (string.IsNullOrEmpty(model.Name))
{
throw new ArgumentNullException("Нет названия детали", nameof(model.Name));
}
if (model.Cost <= 0)
{
throw new ArgumentNullException("Цена детали должна быть больше 0", nameof(model.Cost));
}
_logger.LogInformation("Detail. DetailName:{Name}. Cost:{Cost}. Id:{Id}", model.Name, model.Cost, model.Id);
var elem = _detailStorage.GetElement(new DetailSearchModel
{
Name = model.Name
});
if (elem != null && elem.Id != model.Id)
{
throw new InvalidOperationException("Деталь с таким названием уже существует");
}
}
public bool Create(DetailBindingModel? model)
{
CheckModel(model);
if (_detailStorage.Insert(model!) == null)
{
_logger.LogWarning("Insert error");
return false;
}
return true;
}
public bool Update(DetailBindingModel? model)
{
CheckModel(model);
if (_detailStorage.Update(model!) == null)
{
_logger.LogWarning("Update error");
return false;
}
return true;
}
public bool Delete(DetailBindingModel? model)
{
CheckModel(model, false);
_logger.LogInformation("Delete Id:{Id}", model!.Id);
if (_detailStorage.Delete(model!) == null)
{
_logger.LogWarning("Delete error");
return false;
}
return true;
}
}
}

110
Course/BusinessLogic/DetailLogic.cs
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@ -1,110 +0,0 @@
using Contracts.BindingModels;
using Contracts.BusinessLogicsContracts;
using Contracts.SearchModels;
using Contracts.StoragesContracts;
using Contracts.ViewModels;
using Microsoft.Extensions.Logging;
using System.Xml.Linq;
namespace BusinessLogic
{
public class DetailLogic : IDetailLogic
{
private readonly ILogger _logger;
private readonly IDetailStorage _detailStorage;
public DetailLogic(ILogger<DetailLogic> logger, IDetailStorage detailStorage)
{
_logger = logger;
_detailStorage = detailStorage;
}
public List<DetailViewModel>? ReadList(DetailSearchModel? model)
{
_logger.LogInformation("ReadList. DetailName:{name}. Id:{Id}", model.Name, model.Id);
var list = model == null ? _detailStorage.GetFullList() : _detailStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogWarning("ReadList. Count:{Count}", list.Count);
return list;
}
public DetailViewModel? ReadElement(DetailSearchModel? model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. DetailName:{Name}. Id:{Id}", model.Name, model.Id);
var elem = _detailStorage.GetElement(model);
if (elem == null)
{
_logger.LogWarning("ReadElement element not found");
return null;
}
_logger.LogInformation("ReadElement find. Id:{Id}", elem.Id);
return elem;
}
private void CheckModel(DetailBindingModel? model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (string.IsNullOrEmpty(model.Name))
{
throw new ArgumentNullException("Нет названия детали", nameof(model.Name));
}
if (model.Cost <= 0)
{
throw new ArgumentNullException("Цена детали должна быть больше 0", nameof(model.Cost));
}
_logger.LogInformation("Detail. DetailName:{Name}. Cost:{Cost}. Id:{Id}", model.Name, model.Cost, model.Id);
var elem = _detailStorage.GetElement(new DetailSearchModel
{
Name = model.Name
});
if (elem != null && elem.Id != model.Id)
{
throw new InvalidOperationException("Деталь с таким названием уже существует");
}
}
public bool Create(DetailBindingModel? model)
{
CheckModel(model);
if (_detailStorage.Insert(model!) == null)
{
_logger.LogWarning("Insert error");
return false;
}
return true;
}
public bool Update(DetailBindingModel? model)
{
CheckModel(model);
if (_detailStorage.Update(model!) == null)
{
_logger.LogWarning("Update error");
return false;
}
return true;
}
public bool Delete(DetailBindingModel? model)
{
CheckModel(model, false);
_logger.LogInformation("Delete Id:{Id}", model!.Id);
if (_detailStorage.Delete(model!) == null)
{
_logger.LogWarning("Delete error");
return false;
}
return true;
}
}
}