81 lines
2.6 KiB
C#
81 lines
2.6 KiB
C#
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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public class GuestLogic : IGuestLogic
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{
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private readonly IGuestStorage _guestStorage;
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private readonly ILogger _logger;
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public GuestLogic(IGuestStorage guestStorage, ILogger<GuestLogic> logger)
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{
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_logger = logger;
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_guestStorage = guestStorage;
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}
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public List<GuestViewModel>? ReadList(GuestSearchModel? model)
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{
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var list = model == null ? _guestStorage.GetFullList() : _guestStorage.GetFilteredList(model);
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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 GuestViewModel? ReadElement(GuestSearchModel model)
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{
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if (model == null)
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throw new ArgumentNullException(nameof(model));
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_logger.LogInformation("ReadElement .Id:{Id}", model.Id);
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var element = _guestStorage.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(GuestBindingModel model)
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{
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CheckModel(model);
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if (_guestStorage.Insert(model) != null) return true;
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_logger.LogWarning("Insert operation failed");
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return false;
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}
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public bool Update(GuestBindingModel model)
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{
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CheckModel(model);
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if (_guestStorage.Update(model) != null) return true;
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_logger.LogWarning("Update operation failed");
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return false;
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}
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public bool Delete(GuestBindingModel 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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if (_guestStorage.Delete(model) != null) return true;
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_logger.LogWarning("Delete operation failed");
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return false;
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}
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private void CheckModel(GuestBindingModel? model, bool withParams = true)
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{
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if (model == null)
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throw new ArgumentNullException(nameof(model));
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if (!withParams)
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return;
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if (string.IsNullOrEmpty(model.Name))
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throw new ArgumentException("Name must be not null");
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if (string.IsNullOrEmpty(model.SecondName))
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throw new ArgumentException("Second name must be not null");
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if (string.IsNullOrEmpty(model.LastName))
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throw new ArgumentException("Last name must be not null");
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}
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} |