PIbd-21_Anisin_R.S._CourseW.../TravelAgency/TravelAgencyBusinessLogic/BusinessLogics/GuideLogic.cs
2024-04-29 19:16:39 +04:00

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using Microsoft.Extensions.Logging;
using TravelAgencyContracts.BindingModels;
using TravelAgencyContracts.BusinessLogicsContracts;
using TravelAgencyContracts.SearchModels;
using TravelAgencyContracts.StoragesContracts;
using TravelAgencyContracts.ViewModels;
namespace TravelAgencyBusinessLogic.BusinessLogics
{
public class GuideLogic : IGuideLogic
{
private readonly ILogger _logger;
private readonly IGuideStorage _guideStorage;
public GuideLogic(ILogger<GuideLogic> logger, IGuideStorage guideStorage)
{
_logger = logger;
_guideStorage = guideStorage;
}
public List<GuideViewModel>? ReadList(GuideSearchModel? model)
{
_logger.LogInformation("ReadList. GuideFIO: {GuideFIO}. Id: {Id} ", model?.GuideFIO, model?.Id);
var list = (model == null) ? _guideStorage.GetFullList() : _guideStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogInformation("ReadList. Count: {Count}", list.Count);
return list;
}
public GuideViewModel? ReadElement(GuideSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. Guide id: {Id}, Guide email: {Email}, Guide phone number: {PhoneNumber}", model?.Id, model?.Email, model?.PhoneNumber);
var element = _guideStorage.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(GuideBindingModel model)
{
CheckModel(model);
if (_guideStorage.Insert(model) == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool Update(GuideBindingModel model)
{
CheckModel(model);
if (_guideStorage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
public bool Delete(GuideBindingModel model)
{
CheckModel(model, false);
_logger.LogInformation("Delete. Id: {Id}", model.Id);
if (_guideStorage.Delete(model) == null)
{
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
private void CheckModel(GuideBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (string.IsNullOrEmpty(model.GuideFIO))
{
throw new ArgumentNullException("Нет ФИО гида", nameof(model.GuideFIO));
}
if (string.IsNullOrEmpty(model.Email))
{
throw new ArgumentNullException("Нет почты гида", nameof(model.Email));
}
if (string.IsNullOrEmpty(model.PhoneNumber))
{
throw new ArgumentNullException("Нет номера телефона гида", nameof(model.Email));
}
_logger.LogInformation("Guide. Id: {id}, FIO: {fio}, email: {email}", model.Id, model.GuideFIO, model.Email);
var element = _guideStorage.GetElement(new GuideSearchModel
{
Email = model.Email,
PhoneNumber = model.PhoneNumber,
});
if (element != null && element.Id != model.Id)
{
throw new InvalidOperationException("Гид с такой почтой или номером телефона уже есть");
}
}
}
}