121 lines
4.6 KiB
C#
121 lines
4.6 KiB
C#
using ComputersShopContracts.BindingModels;
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using ComputersShopContracts.BusinessLogicContracts;
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using ComputersShopContracts.SearchModels;
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using ComputersShopContracts.StoragesContracts;
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using ComputersShopContracts.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 ComputersShopBusinessLogic.BusinessLogics
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{
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public class ImplementerLogic : IImplementerLogic
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{
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private readonly ILogger _logger;
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private readonly IImplementerStorage _implementerStorage;
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public ImplementerLogic(ILogger<IImplementerLogic> logger, IImplementerStorage implementerStorage)
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{
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_logger = logger;
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_implementerStorage = implementerStorage;
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}
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public bool Create(ImplementerBindingModel model)
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{
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CheckModel(model);
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if (_implementerStorage.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(ImplementerBindingModel 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 (_implementerStorage.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 ImplementerViewModel? ReadElement(ImplementerSearchModel 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. ImplementerFIO:{ImplementerFIO}. Id:{ Id}", model.ImplementerFIO, model.Id);
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var element = _implementerStorage.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<ImplementerViewModel>? ReadList(ImplementerSearchModel? model)
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{
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_logger.LogInformation("ReadList. ImplementerFIO:{ImplementerFIO}. Id:{Id}", model?.ImplementerFIO, model?.Id);
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var list = model == null ? _implementerStorage.GetFullList() : _implementerStorage.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(ImplementerBindingModel model)
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{
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CheckModel(model);
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if (_implementerStorage.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(ImplementerBindingModel 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.ImplementerFIO))
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{
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throw new ArgumentNullException("Нет ФИО исполнителя", nameof(model.ImplementerFIO));
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}
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if (model.Qualification <= 0)
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{
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throw new ArgumentNullException("Квалификация не может быть меньше 0", nameof(model.Qualification));
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}
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if (model.WorkExperience <= 0)
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{
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throw new ArgumentNullException("Стаж работы не модет былть меньше 0", nameof(model.WorkExperience));
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}
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_logger.LogInformation("Implementer. ImplementerID:{Id}. ImplementerFIO: {ImplementerFIO}. Password: { Password}. Qualification: {Qualification}. WorkExperience: {WorkExperience}", model.Id, model.ImplementerFIO, model.Password, model.Qualification, model.WorkExperience);
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var element = _implementerStorage.GetElement(new ImplementerSearchModel
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{
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ImplementerFIO = model.ImplementerFIO
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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("Такой исполнитель уже существует");
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}
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}
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}
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}
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