118 lines
3.9 KiB
C#
118 lines
3.9 KiB
C#
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using CaseAccountingContracts.BindingModels;
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using CaseAccountingContracts.BusinessLogicContracts;
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using CaseAccountingContracts.SearchModels;
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using CaseAccountingContracts.StoragesContracts;
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using CaseAccountingContracts.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 CaseAccountingBusinessLogic.BusinessLogics
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{
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public class DealLogic : IDealLogic
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{
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private readonly ILogger _logger;
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private readonly IDealStorage _dealStorage;
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public DealLogic(ILogger<DealLogic> logger, IDealStorage dealStorage)
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{
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_logger = logger ?? throw new ArgumentNullException(nameof(logger));
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_dealStorage = dealStorage ?? throw new ArgumentNullException(nameof(dealStorage));
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}
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public bool Create(DealBindingModel model)
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{
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CheckModel(model);
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if (_dealStorage.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 Delete(DealBindingModel 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 (_dealStorage.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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public DealViewModel? ReadElement(DealSearchModel 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 = _dealStorage.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 List<DealViewModel>? ReadList(DealSearchModel? model)
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{
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_logger.LogInformation("ReadList. Id:{ Id}", model?.Id);
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var list = model == null ? _dealStorage.GetFullList() : _dealStorage.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 bool Update(DealBindingModel model)
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{
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CheckModel(model);
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if (_dealStorage.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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private void CheckModel(DealBindingModel 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.UserId < 0)
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{
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throw new ArgumentNullException("Некорректный идентификатор пользователя",
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nameof(model.UserId));
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}
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if (model.Subject == string.Empty)
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{
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throw new ArgumentNullException("Некорректный предмет договора",
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nameof(model.Subject));
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}
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if (model.Responsibilities == string.Empty)
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{
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throw new ArgumentNullException("Некорректно указаны обязанности договора",
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nameof(model.Responsibilities));
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}
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}
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}
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}
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