130 lines
3.2 KiB
C#
130 lines
3.2 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 Microsoft.Extensions.Logging;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace HotelBusinessLogic.BusinessLogic
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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. RoomNumber:{RoomNumber}.Id:{ Id}", model?.RoomNumber, 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. RoomNumber:{RoomNumber}.Id:{Id}", model.RoomNumber, 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 (model.RoomNumber < 0)
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{
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throw new ArgumentNullException("Номер комнаты не может быть меньше 0", nameof(model.RoomNumber));
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}
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if (model.CountBeds < 0)
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{
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throw new ArgumentNullException("Количество спальных мест не может быть меньше 0", nameof(model.CountBeds));
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}
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if (model.RoomPrice < 0)
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{
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throw new ArgumentNullException("Цена комнаты не может быть меньше 0", nameof(model.RoomPrice));
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}
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_logger.LogInformation("Room. RoomNumber:{RoomNumber}.CountBeds:{CountBeds}.RoomPrice:{RoomPrice}. Id: {Id}", model.RoomNumber, model.CountBeds, model.RoomPrice, model.Id);
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}
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}
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}
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