103 lines
4.0 KiB
C#
103 lines
4.0 KiB
C#
using ElectronicsShopContracts.BindingModels;
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using ElectronicsShopContracts.BusinessLogicContracts;
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using ElectronicsShopContracts.SearchModels;
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using ElectronicsShopContracts.StorageContracts;
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using ElectronicsShopContracts.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 ElectronicsShopBusinessLogic.BusinessLogic {
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public class EmployeeLogic : IEmployeeLogic {
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private readonly ILogger _logger;
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private readonly IEmployeeStorage _storage;
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public EmployeeLogic(ILogger<EmployeeLogic> loger, IEmployeeStorage storage) {
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_logger = loger;
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_storage = storage;
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}
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public bool Create(EmployeeBindingModel model) {
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CheckModel(model);
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if (_storage.Insert(model) == null) {
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_logger.LogWarning("Create 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(EmployeeBindingModel model) {
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CheckModel(model, false);
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_logger.LogInformation($"Delete.ID:{model.ID}");
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if (_storage.Delete(model) == null) {
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_logger.LogWarning("Delete operation failed");
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return false;
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}
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return true;
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}
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public EmployeeViewModel? ReadElement(EmployeeSearchModel model) {
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if (model == null) {
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throw new ArgumentNullException(nameof(model));
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}
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_logger.LogInformation($"ReadElement.Login:{model.Login}.ID:{model.ID}");
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var element = _storage.GetElement(model);
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if (element == null) {
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_logger.LogWarning("ReadElement. element not fount");
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return null;
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}
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_logger.LogInformation($"ReadElement.find.ID:{element.ID}");
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return element;
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}
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public List<EmployeeViewModel>? ReadList(EmployeeSearchModel model) {
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_logger.LogInformation($"ReadList. ClientID:{model?.ID}");
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var list = model == null ? _storage.GetFullList() : _storage.GetFilteredList(model); ;
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if (list == null) {
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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:{list.Count}");
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return list;
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}
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public bool Update(EmployeeBindingModel model) {
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CheckModel(model);
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if (_storage.Update(model) == null) {
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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(EmployeeBindingModel model, bool withParams = true) {
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if (model == null) {
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throw new ArgumentNullException(nameof(model));
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}
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if (!withParams) {
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return;
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}
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if (string.IsNullOrEmpty(model.Login)) {
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throw new ArgumentNullException("Нет логина сотрудника", nameof(model.Login));
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}
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if (string.IsNullOrEmpty(model.EmployeeFIO)) {
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throw new ArgumentNullException("Нет имени сотрудника", nameof(model.EmployeeFIO));
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}
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if (string.IsNullOrEmpty(model.Password)) {
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throw new ArgumentNullException("Нет пароля сотрудника", nameof(model.Password));
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}
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_logger.LogInformation($"Client. ID:{model.ID}.ClientFIO:{model.EmployeeFIO}.Password:{model.Password}.Email:{model.Login}.");
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var element = _storage.GetElement(new EmployeeSearchModel {
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Login = model.Login
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});
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if (element != null && element.Login != model.Login) {
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throw new InvalidOperationException("Сотрудник с таким логином уже есть");
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}
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}
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}
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}
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