реализация бизнес-логики
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using HotelContracts.BindingModels;
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using HotelContracts.BusinessLogicsContracts;
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using HotelContracts.SearchModels;
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using HotelContracts.StoragesContracts;
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using HotelContracts.ViewModels;
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using HotelDataModels.Models;
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using Microsoft.Extensions.Logging;
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namespace HotelBusinessLogic.BusinessLogics
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{
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public class ConferenceBookingLogic : IConferenceBookingLogic
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{
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private readonly ILogger _logger;
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private readonly IConferenceBookingStorage _conferenceBookingStorage;
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public ConferenceBookingLogic(ILogger<ConferenceBookingLogic> logger, IConferenceBookingStorage conferenceBookingStorage)
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{
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_logger = logger;
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_conferenceBookingStorage = conferenceBookingStorage;
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}
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public List<ConferenceBookingViewModel>? ReadList(ConferenceBookingSearchModel? model)
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{
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_logger.LogInformation("ReadList. Id:{ Id}", model?.Id);
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var list = model == null ? _conferenceBookingStorage.GetFullList() : _conferenceBookingStorage.GetFilteredList(model);
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if (list == null)
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{
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_logger.LogWarning("ReadList return null list");
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return null;
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}
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_logger.LogInformation("ReadList. Count:{Count}", list.Count);
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return list;
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}
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public ConferenceBookingViewModel? ReadElement(ConferenceBookingSearchModel model)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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_logger.LogInformation("ReadElement. Id:{Id}", model.Id);
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var element = _conferenceBookingStorage.GetElement(model);
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if (element == null)
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{
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_logger.LogWarning("ReadElement element not found");
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return null;
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}
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_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
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return element;
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}
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public bool AddLunchToConferenceBooking(ConferenceBookingSearchModel model, ILunchModel lunch)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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_logger.LogInformation("AddLunchToConferenceBooking. NameHall:{NameHall}.Id:{ Id}", model.NameHall, model.Id);
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var element = _conferenceBookingStorage.GetElement(model);
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if (element == null)
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{
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_logger.LogWarning("AddLunchToConferenceBooking element not found");
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return false;
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}
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_logger.LogInformation("AddLunchToConferenceBooking find. Id:{Id}", element.Id);
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element.ConferenceBookingLunches[lunch.Id] = lunch;
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_conferenceBookingStorage.Update(new()
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{
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Id = element.Id,
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NameHall = element.NameHall,
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BookingDate = element.BookingDate,
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ConferenceId = element.ConferenceId,
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HeadwaiterId = element.HeadwaiterId,
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ConferenceBookingLunches = element.ConferenceBookingLunches
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});
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return true;
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}
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public bool Create(ConferenceBookingBindingModel model)
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{
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CheckModel(model);
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model.ConferenceBookingLunches = new();
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var result = _conferenceBookingStorage.Insert(model);
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if (result == null)
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{
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_logger.LogWarning("Insert operation failed");
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return false;
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}
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return true;
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}
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public bool Update(ConferenceBookingBindingModel model)
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{
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CheckModel(model);
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if (_conferenceBookingStorage.Update(model) == null)
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{
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_logger.LogWarning("Update operation failed");
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return false;
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}
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return true;
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}
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public bool Delete(ConferenceBookingBindingModel model)
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{
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CheckModel(model, false);
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_logger.LogInformation("Delete. Id:{Id}", model.Id);
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var result = _conferenceBookingStorage.Delete(model);
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if (result == null)
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{
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_logger.LogWarning("Delete operation failed");
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return false;
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}
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return true;
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}
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private void CheckModel(ConferenceBookingBindingModel model, bool withParams = true)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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if (!withParams)
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{
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return;
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}
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if (string.IsNullOrEmpty(model.NameHall))
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{
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throw new ArgumentNullException("Нет названия конференции", nameof(model.NameHall));
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}
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_logger.LogInformation("ConferenceBooking. Id: { Id}", model.Id);
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}
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}
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}
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130
Hotel/HotelBusinessLogic/BusinessLogics/LunchLogic.cs
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130
Hotel/HotelBusinessLogic/BusinessLogics/LunchLogic.cs
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using HotelContracts.BindingModels;
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using HotelContracts.BusinessLogicsContracts;
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using HotelContracts.SearchModels;
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using HotelContracts.StoragesContracts;
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using HotelContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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namespace HotelBusinessLogic.BusinessLogics
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{
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public class LunchLogic : ILunchLogic
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{
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private readonly ILogger _logger;
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private readonly ILunchStorage _lunchStorage;
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public LunchLogic(ILogger<LunchLogic> logger, ILunchStorage lunchStorage)
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{
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_logger = logger;
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_lunchStorage = lunchStorage;
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}
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public List<LunchViewModel>? ReadList(LunchSearchModel? model)
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{
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_logger.LogInformation("ReadList. LunchName:{LunchName}.Id:{ Id}", model?.LunchName, model?.Id);
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var list = model == null ? _lunchStorage.GetFullList() : _lunchStorage.GetFilteredList(model);
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if (list == null)
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{
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_logger.LogWarning("ReadList return null list");
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return null;
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}
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_logger.LogInformation("ReadList. Count:{Count}", list.Count);
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return list;
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}
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public LunchViewModel? ReadElement(LunchSearchModel model)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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_logger.LogInformation("ReadElement. LunchName:{LunchName}.Id:{Id}", model.LunchName, model.Id);
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var element = _lunchStorage.GetElement(model);
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if (element == null)
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{
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_logger.LogWarning("ReadElement element not found");
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return null;
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}
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_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
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return element;
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}
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public bool Create(LunchBindingModel model)
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{
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CheckModel(model);
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var result = _lunchStorage.Insert(model);
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if (result == null)
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{
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_logger.LogWarning("Insert operation failed");
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return false;
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}
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return true;
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}
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public bool Update(LunchBindingModel model)
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{
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CheckModel(model);
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if (_lunchStorage.Update(model) == null)
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{
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_logger.LogWarning("Update operation failed");
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return false;
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}
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return true;
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}
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public bool Delete(LunchBindingModel model)
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{
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CheckModel(model, false);
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_logger.LogInformation("Delete. Id:{Id}", model.Id);
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var result = _lunchStorage.Delete(model);
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if (result == null)
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{
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_logger.LogWarning("Delete operation failed");
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return false;
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}
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return true;
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}
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private void CheckModel(LunchBindingModel model, bool withParams = true)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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if (!withParams)
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{
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return;
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}
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if (string.IsNullOrEmpty(model.LunchName))
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{
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throw new ArgumentNullException("Нет имени обеда", nameof(model.LunchName));
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}
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if (model.LunchPrice < 0)
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{
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throw new ArgumentNullException("Стоимость обеда не может быть меньше 0", nameof(model.LunchPrice));
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}
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_logger.LogInformation("Lunch. LunchName:{LunchName}.LunchPrice:{ LunchPrice}. Id: { Id}", model.LunchName, model.LunchPrice, model.Id);
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}
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}
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}
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172
Hotel/HotelBusinessLogic/BusinessLogics/RoomLogic.cs
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172
Hotel/HotelBusinessLogic/BusinessLogics/RoomLogic.cs
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using HotelContracts.BindingModels;
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using HotelContracts.BusinessLogicsContracts;
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using HotelContracts.SearchModels;
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using HotelContracts.StoragesContracts;
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using HotelContracts.ViewModels;
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using HotelDataModels.Models;
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using Microsoft.Extensions.Logging;
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namespace HotelBusinessLogic.BusinessLogics
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{
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public class RoomLogic : IRoomLogic
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{
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private readonly ILogger _logger;
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private readonly IRoomStorage _roomStorage;
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public RoomLogic(ILogger<RoomLogic> logger, IRoomStorage roomStorage)
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{
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_logger = logger;
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_roomStorage = roomStorage;
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}
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public List<RoomViewModel>? ReadList(RoomSearchModel? model)
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{
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_logger.LogInformation("ReadList. RoomName:{RoomName}.Id:{ Id}", model?.RoomName, model?.Id);
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var list = model == null ? _roomStorage.GetFullList() : _roomStorage.GetFilteredList(model);
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if (list == null)
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{
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_logger.LogWarning("ReadList return null list");
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return null;
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}
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_logger.LogInformation("ReadList. Count:{Count}", list.Count);
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return list;
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}
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public RoomViewModel? ReadElement(RoomSearchModel model)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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_logger.LogInformation("ReadElement. RoomName:{RoomName}.Id:{Id}", model.RoomName, model.Id);
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var element = _roomStorage.GetElement(model);
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if (element == null)
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{
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_logger.LogWarning("ReadElement element not found");
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return null;
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}
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_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
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return element;
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}
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public bool AddLunchToRoom(RoomSearchModel model, ILunchModel lunch)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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_logger.LogInformation("AddLunchToRoom. RoomName:{RoomName}.Id:{ Id}", model.RoomName, model.Id);
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var element = _roomStorage.GetElement(model);
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if (element == null)
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{
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_logger.LogWarning("AddLunchToRoom element not found");
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return false;
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}
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_logger.LogInformation("AddLunchToRoom find. Id:{Id}", element.Id);
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element.RoomLunches[lunch.Id] = lunch;
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_roomStorage.Update(new()
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{
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Id = element.Id,
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RoomName = element.RoomName,
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RoomPrice = element.RoomPrice,
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RoomFrame = element.RoomFrame,
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MealPlanId = element.MealPlanId,
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HeadwaiterId = element.HeadwaiterId,
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RoomLunches = element.RoomLunches,
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});
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return true;
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}
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public bool Create(RoomBindingModel model)
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{
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CheckModel(model);
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model.RoomLunches = new();
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var result = _roomStorage.Insert(model);
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if (result == null)
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{
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_logger.LogWarning("Insert operation failed");
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return false;
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}
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return true;
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}
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public bool Update(RoomBindingModel model)
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{
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CheckModel(model);
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if (_roomStorage.Update(model) == null)
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{
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_logger.LogWarning("Update operation failed");
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return false;
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}
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return true;
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}
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public bool Delete(RoomBindingModel model)
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{
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CheckModel(model, false);
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_logger.LogInformation("Delete. Id:{Id}", model.Id);
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var result = _roomStorage.Delete(model);
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if (result == null)
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{
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_logger.LogWarning("Delete operation failed");
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return false;
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}
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return true;
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}
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private void CheckModel(RoomBindingModel model, bool withParams = true)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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if (!withParams)
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{
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return;
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}
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if (string.IsNullOrEmpty(model.RoomName))
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{
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throw new ArgumentNullException("Нет названия комнате", nameof(model.RoomName));
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}
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if (string.IsNullOrEmpty(model.RoomFrame))
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{
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throw new ArgumentNullException("Нет названия корпусу", nameof(model.RoomFrame));
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}
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if (model.RoomPrice < 0)
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{
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throw new ArgumentNullException("Стоимость комнаты не может быть меньше 0", nameof(model.RoomPrice));
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}
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_logger.LogInformation("Room. RoomName:{RoomName}.RoomFrame:{ RoomFrame}.RoomPrice:{ RoomPrice}. Id: { Id}", model.RoomName, model.RoomFrame, model.RoomPrice, model.Id);
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}
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}
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}
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