113 lines
3.9 KiB
C#
113 lines
3.9 KiB
C#
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 SpecializationLogic : ISpecializationLogic
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{
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private readonly ILogger _logger;
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private readonly ISpecializationStorage _specializationStorage;
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public SpecializationLogic(ILogger<SpecializationLogic> logger, ISpecializationStorage specializationStorage)
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{
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_logger = logger ?? throw new ArgumentNullException(nameof(logger));
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_specializationStorage = specializationStorage ?? throw new ArgumentNullException(nameof(specializationStorage));
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}
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public bool Create(SpecializationBindingModel model)
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{
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CheckModel(model);
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if (_specializationStorage.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(SpecializationBindingModel 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 (_specializationStorage.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 SpecializationViewModel? ReadElement(SpecializationSearchModel 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 = _specializationStorage.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<SpecializationViewModel>? ReadList(SpecializationSearchModel? model)
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{
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_logger.LogInformation("ReadList. Id:{ Id}", model?.Id);
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var list = model == null ? _specializationStorage.GetFullList() : _specializationStorage.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(SpecializationBindingModel model)
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{
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CheckModel(model);
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if (_specializationStorage.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(SpecializationBindingModel 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.Name == string.Empty)
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{
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throw new ArgumentNullException("Некорректное название специализации",
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nameof(model.Name));
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}
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}
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}
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}
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