126 lines
3.5 KiB
C#
126 lines
3.5 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.Diagnostics;
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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 ProjectLogic : IProjectLogic
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{
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private readonly ILogger _logger;
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private readonly IProjectStorage _projectStorage;
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public ProjectLogic(ILogger<ProjectLogic> logger, IProjectStorage
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projectStorage)
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{
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_logger = logger;
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_projectStorage = projectStorage;
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}
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public List<ProjectViewModel>? ReadList(ProjectSearchModel? model)
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{
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Stopwatch sw = new Stopwatch();
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sw.Start();
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_logger.LogInformation("ReadList. ProjectName:{ProjectName}.Id:{ Id}", model?.Name, model?.Id);
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var list = model == null ? _projectStorage.GetFullList() :
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_projectStorage.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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sw.Stop();
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Console.WriteLine(sw.Elapsed.TotalMilliseconds);
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_logger.LogInformation("Чтение проектов " + sw.Elapsed.TotalMilliseconds);
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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 ProjectViewModel? ReadElement(ProjectSearchModel 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. ProjectName:{ProjectName}. Id:{ Id}", model.Name, model.Id);
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var element = _projectStorage.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(ProjectBindingModel model)
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{
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CheckModel(model);
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if (_projectStorage.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(ProjectBindingModel model)
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{
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CheckModel(model);
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if (_projectStorage.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(ProjectBindingModel 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 (_projectStorage.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(ProjectBindingModel 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 названия компонента",
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nameof(model.Name));
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}
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if (string.IsNullOrEmpty(model.State))
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{
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throw new ArgumentNullException("Нет названия компонента",
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nameof(model.State));
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}
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_logger.LogInformation("Project. ProjectName:{ProjectName}. Cost:{ Cost}. Id: { Id} ", model.Name, model.Name, model.Id);
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var element = _projectStorage.GetElement(new ProjectSearchModel
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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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