142 lines
4.5 KiB
C#
142 lines
4.5 KiB
C#
using CanteenContracts.BindingModels;
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using CanteenContracts.BusinessLogicsContracts;
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using CanteenContracts.SearchModel;
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using CanteenContracts.StoragesContracts;
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using CanteenContracts.View;
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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 CanteenBusinessLogic.BusinessLogics
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{
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public class VisitorLogic : IVisitorLogic
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{
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private readonly ILogger _logger;
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private readonly IVisitorStorage _visitorStorage;
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public VisitorLogic(ILogger<VisitorLogic> logger, IVisitorStorage visitorStorage)
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{
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_logger = logger;
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_visitorStorage = visitorStorage;
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}
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public bool Create(VisitorBindingModel model)
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{
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CheckModel(model);
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if (_visitorStorage.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(VisitorBindingModel 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 (_visitorStorage.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 VisitorViewModel? ReadElement(VisitorSearchModel 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. Login: {Login}. Id: {Id}", model.Login, model.Id);
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var element = _visitorStorage.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<VisitorViewModel>? ReadList(VisitorSearchModel? model)
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{
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_logger.LogInformation("ReadList. Login: {Login}. Id: {Id}", model.Login, model.Id);
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var list = model == null ? _visitorStorage.GetFullList() : _visitorStorage.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(VisitorBindingModel model)
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{
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CheckModel(model);
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if (_visitorStorage.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(VisitorBindingModel 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.FIO))
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{
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throw new ArgumentNullException("Нет ФИО у посетителя", nameof(model.FIO));
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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 у посетителя", nameof(model.Login));
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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 у посетителя", nameof(model.Password));
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}
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if (string.IsNullOrEmpty(model.PhoneNumber))
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{
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throw new ArgumentNullException("У номер телефона у посетителя", nameof(model.PhoneNumber));
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}
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_logger.LogInformation("Visitor. Login: {Login}. Password: {Password}. PhoneNumber: {PhoneNumber}. Id: {Id}", model.Login, model.Password, model.PhoneNumber, model.Id);
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var element = _visitorStorage.GetElement(new VisitorSearchModel { Login = model.Login, Password = model.Password });
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if (element != null && element.Id != model.Id)
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{
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throw new InvalidOperationException("Такой посетитель уже есть");
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}
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}
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}
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}
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