144 lines
4.2 KiB
C#
144 lines
4.2 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 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 Create(RoomBindingModel model)
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{
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CheckModel(model);
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if (_roomStorage.Insert(model) == 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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if (_roomStorage.Delete(model) == 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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var element = _roomStorage.GetElement(new RoomSearchModel
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{
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RoomName = model.RoomName
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});
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if (element != null && element.Id != model.Id)
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{
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throw new InvalidOperationException("Услуга с таким названием уже есть");
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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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