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реализация бизнес-логики

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Вячеслав Иванов 2024-03-23 22:47:33 +04:00
parent 41fed5361d
commit 2df57b4647
3 changed files with 463 additions and 0 deletions
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161
Hotel/HotelBusinessLogic/BusinessLogics/ConferenceBookingLogic.cs Normal file
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using HotelContracts.BindingModels;
using HotelContracts.BusinessLogicsContracts;
using HotelContracts.SearchModels;
using HotelContracts.StoragesContracts;
using HotelContracts.ViewModels;
using HotelDataModels.Models;
using Microsoft.Extensions.Logging;
namespace HotelBusinessLogic.BusinessLogics
{
public class ConferenceBookingLogic : IConferenceBookingLogic
{
private readonly ILogger _logger;
private readonly IConferenceBookingStorage _conferenceBookingStorage;
public ConferenceBookingLogic(ILogger<ConferenceBookingLogic> logger, IConferenceBookingStorage conferenceBookingStorage)
{
_logger = logger;
_conferenceBookingStorage = conferenceBookingStorage;
}
public List<ConferenceBookingViewModel>? ReadList(ConferenceBookingSearchModel? model)
{
_logger.LogInformation("ReadList. Id:{ Id}", model?.Id);
var list = model == null ? _conferenceBookingStorage.GetFullList() : _conferenceBookingStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
return list;
}
public ConferenceBookingViewModel? ReadElement(ConferenceBookingSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. Id:{Id}", model.Id);
var element = _conferenceBookingStorage.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 AddLunchToConferenceBooking(ConferenceBookingSearchModel model, ILunchModel lunch)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("AddLunchToConferenceBooking. NameHall:{NameHall}.Id:{ Id}", model.NameHall, model.Id);
var element = _conferenceBookingStorage.GetElement(model);
if (element == null)
{
_logger.LogWarning("AddLunchToConferenceBooking element not found");
return false;
}
_logger.LogInformation("AddLunchToConferenceBooking find. Id:{Id}", element.Id);
element.ConferenceBookingLunches[lunch.Id] = lunch;
_conferenceBookingStorage.Update(new()
{
Id = element.Id,
NameHall = element.NameHall,
BookingDate = element.BookingDate,
ConferenceId = element.ConferenceId,
HeadwaiterId = element.HeadwaiterId,
ConferenceBookingLunches = element.ConferenceBookingLunches
});
return true;
}
public bool Create(ConferenceBookingBindingModel model)
{
CheckModel(model);
model.ConferenceBookingLunches = new();
var result = _conferenceBookingStorage.Insert(model);
if (result == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool Update(ConferenceBookingBindingModel model)
{
CheckModel(model);
if (_conferenceBookingStorage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
public bool Delete(ConferenceBookingBindingModel model)
{
CheckModel(model, false);
_logger.LogInformation("Delete. Id:{Id}", model.Id);
var result = _conferenceBookingStorage.Delete(model);
if (result == null)
{
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
private void CheckModel(ConferenceBookingBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (string.IsNullOrEmpty(model.NameHall))
{
throw new ArgumentNullException("Нет названия конференции", nameof(model.NameHall));
}
_logger.LogInformation("ConferenceBooking. Id: { Id}", model.Id);
}
}
}

130
Hotel/HotelBusinessLogic/BusinessLogics/LunchLogic.cs Normal file
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using HotelContracts.BindingModels;
using HotelContracts.BusinessLogicsContracts;
using HotelContracts.SearchModels;
using HotelContracts.StoragesContracts;
using HotelContracts.ViewModels;
using Microsoft.Extensions.Logging;
namespace HotelBusinessLogic.BusinessLogics
{
public class LunchLogic : ILunchLogic
{
private readonly ILogger _logger;
private readonly ILunchStorage _lunchStorage;
public LunchLogic(ILogger<LunchLogic> logger, ILunchStorage lunchStorage)
{
_logger = logger;
_lunchStorage = lunchStorage;
}
public List<LunchViewModel>? ReadList(LunchSearchModel? model)
{
_logger.LogInformation("ReadList. LunchName:{LunchName}.Id:{ Id}", model?.LunchName, model?.Id);
var list = model == null ? _lunchStorage.GetFullList() : _lunchStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
return list;
}
public LunchViewModel? ReadElement(LunchSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. LunchName:{LunchName}.Id:{Id}", model.LunchName, model.Id);
var element = _lunchStorage.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(LunchBindingModel model)
{
CheckModel(model);
var result = _lunchStorage.Insert(model);
if (result == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool Update(LunchBindingModel model)
{
CheckModel(model);
if (_lunchStorage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
public bool Delete(LunchBindingModel model)
{
CheckModel(model, false);
_logger.LogInformation("Delete. Id:{Id}", model.Id);
var result = _lunchStorage.Delete(model);
if (result == null)
{
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
private void CheckModel(LunchBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (string.IsNullOrEmpty(model.LunchName))
{
throw new ArgumentNullException("Нет имени обеда", nameof(model.LunchName));
}
if (model.LunchPrice < 0)
{
throw new ArgumentNullException("Стоимость обеда не может быть меньше 0", nameof(model.LunchPrice));
}
_logger.LogInformation("Lunch. LunchName:{LunchName}.LunchPrice:{ LunchPrice}. Id: { Id}", model.LunchName, model.LunchPrice, model.Id);
}
}
}

172
Hotel/HotelBusinessLogic/BusinessLogics/RoomLogic.cs Normal file
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using HotelContracts.BindingModels;
using HotelContracts.BusinessLogicsContracts;
using HotelContracts.SearchModels;
using HotelContracts.StoragesContracts;
using HotelContracts.ViewModels;
using HotelDataModels.Models;
using Microsoft.Extensions.Logging;
namespace HotelBusinessLogic.BusinessLogics
{
public class RoomLogic : IRoomLogic
{
private readonly ILogger _logger;
private readonly IRoomStorage _roomStorage;
public RoomLogic(ILogger<RoomLogic> logger, IRoomStorage roomStorage)
{
_logger = logger;
_roomStorage = roomStorage;
}
public List<RoomViewModel>? ReadList(RoomSearchModel? model)
{
_logger.LogInformation("ReadList. RoomName:{RoomName}.Id:{ Id}", model?.RoomName, model?.Id);
var list = model == null ? _roomStorage.GetFullList() : _roomStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
return list;
}
public RoomViewModel? ReadElement(RoomSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. RoomName:{RoomName}.Id:{Id}", model.RoomName, model.Id);
var element = _roomStorage.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 AddLunchToRoom(RoomSearchModel model, ILunchModel lunch)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("AddLunchToRoom. RoomName:{RoomName}.Id:{ Id}", model.RoomName, model.Id);
var element = _roomStorage.GetElement(model);
if (element == null)
{
_logger.LogWarning("AddLunchToRoom element not found");
return false;
}
_logger.LogInformation("AddLunchToRoom find. Id:{Id}", element.Id);
element.RoomLunches[lunch.Id] = lunch;
_roomStorage.Update(new()
{
Id = element.Id,
RoomName = element.RoomName,
RoomPrice = element.RoomPrice,
RoomFrame = element.RoomFrame,
MealPlanId = element.MealPlanId,
HeadwaiterId = element.HeadwaiterId,
RoomLunches = element.RoomLunches,
});
return true;
}
public bool Create(RoomBindingModel model)
{
CheckModel(model);
model.RoomLunches = new();
var result = _roomStorage.Insert(model);
if (result == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool Update(RoomBindingModel model)
{
CheckModel(model);
if (_roomStorage.Update(model) == null)
{
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
public bool Delete(RoomBindingModel model)
{
CheckModel(model, false);
_logger.LogInformation("Delete. Id:{Id}", model.Id);
var result = _roomStorage.Delete(model);
if (result == null)
{
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
private void CheckModel(RoomBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (string.IsNullOrEmpty(model.RoomName))
{
throw new ArgumentNullException("Нет названия комнате", nameof(model.RoomName));
}
if (string.IsNullOrEmpty(model.RoomFrame))
{
throw new ArgumentNullException("Нет названия корпусу", nameof(model.RoomFrame));
}
if (model.RoomPrice < 0)
{
throw new ArgumentNullException("Стоимость комнаты не может быть меньше 0", nameof(model.RoomPrice));
}
_logger.LogInformation("Room. RoomName:{RoomName}.RoomFrame:{ RoomFrame}.RoomPrice:{ RoomPrice}. Id: { Id}", model.RoomName, model.RoomFrame, model.RoomPrice, model.Id);
}
}
}