125 lines
3.2 KiB
C#
125 lines
3.2 KiB
C#
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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using TaskTrackerContracts.BindingModels;
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using TaskTrackerContracts.BusinessLogicContracts;
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using TaskTrackerContracts.SearchModels;
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using TaskTrackerContracts.StoragesContracts;
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using TaskTrackerContracts.ViewModels;
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namespace TaskTrackerBusinessLogic
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{
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public class CompanyLogic : ICompanyLogic
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{
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private readonly ILogger _logger;
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private readonly ICompanyStorage _companyStorage;
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public CompanyLogic(ILogger<CompanyLogic> logger, ICompanyStorage
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companyStorage)
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{
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_logger = logger;
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_companyStorage = companyStorage;
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}
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public List<CompanyViewModel>? ReadList(CompanySearchModel? model)
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{
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_logger.LogInformation("ReadList. CompanyName:{CompanyName}.Id:{ Id}", model?.Name, model?.Id);
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var list = model == null ? _companyStorage.GetFullList() :
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_companyStorage.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 CompanyViewModel? ReadElement(CompanySearchModel 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. CompanyName:{CompanyName}. Id:{ Id}", model.Name, model.Id);
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var element = _companyStorage.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(CompanyBindingModel model)
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{
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CheckModel(model);
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if (_companyStorage.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(CompanyBindingModel model)
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{
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CheckModel(model);
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if (_companyStorage.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(CompanyBindingModel 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 (_companyStorage.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(CompanyBindingModel model, bool withParams =
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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.Name))
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{
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throw new ArgumentNullException("Нет имени",
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nameof(model.Name));
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}
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if (string.IsNullOrEmpty(model.Login))
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{
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throw new ArgumentNullException("Нет логина ",
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nameof(model.Name));
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}
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if (string.IsNullOrEmpty(model.Password))
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{
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throw new ArgumentNullException("Нет пароля",
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nameof(model.Name));
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}
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var element = _companyStorage.GetElement(new CompanySearchModel
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{
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Name = model.Name,
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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("Компонент с таким названием уже есть");
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}
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}
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}
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}
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