Case_accounting/CaseAccounting/CaseAccountingBusinessLogics/BusinessLogics/SpecializationLogic.cs

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C#
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2023-04-07 03:03:14 +04:00
using CaseAccountingContracts.BindingModels;
using CaseAccountingContracts.BusinessLogicContracts;
using CaseAccountingContracts.SearchModels;
using CaseAccountingContracts.StoragesContracts;
using CaseAccountingContracts.ViewModels;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CaseAccountingBusinessLogic.BusinessLogics
{
public class SpecializationLogic : ISpecializationLogic
{
private readonly ILogger _logger;
private readonly ISpecializationStorage _specializationStorage;
public SpecializationLogic(ILogger<SpecializationLogic> logger, ISpecializationStorage specializationStorage)
{
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_specializationStorage = specializationStorage ?? throw new ArgumentNullException(nameof(specializationStorage));
}
public bool Create(SpecializationBindingModel model)
{
CheckModel(model);
if (_specializationStorage.Insert(model) == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool Delete(SpecializationBindingModel model)
{
CheckModel(model, false);
_logger.LogInformation("Delete. Id:{Id}", model.Id);
if (_specializationStorage.Delete(model) == null)
{
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
public SpecializationViewModel? ReadElement(SpecializationSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. Id:{ Id}", model.Id);
var element = _specializationStorage.GetElement(model);
if (element == null)
{
_logger.LogWarning("ReadElement element not found");
return null;
}
_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
return element;
}
public List<SpecializationViewModel>? ReadList(SpecializationSearchModel? model)
{
_logger.LogInformation("ReadList. Id:{ Id}", model?.Id);
var list = model == null ? _specializationStorage.GetFullList() : _specializationStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
return list;
}
public bool Update(SpecializationBindingModel model)
{
CheckModel(model);
if (_specializationStorage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
private void CheckModel(SpecializationBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (model.UserId < 0)
{
throw new ArgumentNullException("Некорректный идентификатор пользователя",
nameof(model.UserId));
}
if (model.Name == string.Empty)
{
throw new ArgumentNullException("Некорректное название специализации",
nameof(model.Name));
}
}
}
}