117 lines
4.1 KiB
C#
117 lines
4.1 KiB
C#
using Microsoft.Extensions.Logging;
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using TravelAgencyContracts.BindingModels;
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using TravelAgencyContracts.BusinessLogicsContracts;
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using TravelAgencyContracts.SearchModels;
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using TravelAgencyContracts.StoragesContracts;
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using TravelAgencyContracts.ViewModels;
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namespace TravelAgencyBusinessLogic.BusinessLogics
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{
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public class PlaceLogic : IPlaceLogic
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{
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private readonly ILogger _logger;
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private readonly IPlaceStorage _placeStorage;
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public PlaceLogic(ILogger<PlaceLogic> logger, IPlaceStorage placeStorage)
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{
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_logger = logger;
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_placeStorage = placeStorage;
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}
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public List<PlaceViewModel>? ReadList(PlaceSearchModel? model)
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{
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_logger.LogInformation("ReadList. Id: {Id}, PlaceName: {PlaceName}.", model?.Id, model?.PlaceName);
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var list = (model == null) ? _placeStorage.GetFullList() : _placeStorage.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 PlaceViewModel? ReadElement(PlaceSearchModel 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. Place id: {Id}, Place name: {PlaceName}, Place address: {PlaceAddress}", model?.Id, model?.PlaceName, model?.PlaceAddress);
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var element = _placeStorage.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(PlaceBindingModel model)
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{
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CheckModel(model);
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if (_placeStorage.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(PlaceBindingModel model)
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{
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CheckModel(model);
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if (_placeStorage.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(PlaceBindingModel 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 (_placeStorage.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(PlaceBindingModel 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.PlaceName))
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{
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throw new ArgumentNullException("Нет названия места", nameof(model.PlaceName));
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}
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if (string.IsNullOrEmpty(model.PlaceAddress))
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{
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throw new ArgumentNullException("Нет адреса места", nameof(model.PlaceAddress));
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}
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_logger.LogInformation("Place. Id: {id}, PlaceName: {PlaceName}, PlaceAddress: {PlaceAddress}", model.Id, model.PlaceName, model.PlaceAddress);
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var element = _placeStorage.GetElement(new PlaceSearchModel
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{
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PlaceName = model.PlaceName,
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PlaceAddress = model.PlaceAddress
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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("Место с таким названием или адресом уже есть");
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}
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}
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}
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}
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