111 lines
3.1 KiB
C#
111 lines
3.1 KiB
C#
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.BusinessLogicsContracts;
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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 TaskTrackerBusinessLogics.BusinessLogic
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{
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public class UserLogic : IUserLogic
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{
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private readonly IUserStorage _userStorage;
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public UserLogic(IUserStorage userStorage)
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{
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_userStorage = userStorage;
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}
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public List<UserViewModel>? ReadList(UserSearchModel? model)
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{
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var list = model == null ? _userStorage.GetFullList() : _userStorage.GetFilteredList(model);
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if (list == null)
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{
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return null;
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}
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return list;
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}
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public UserViewModel? ReadElement(UserSearchModel 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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var element = _userStorage.GetElement(model);
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if (element == null)
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{
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return null;
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}
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return element;
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}
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public bool Create(UserBindingModel model)
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{
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CheckModel(model);
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if (_userStorage.Insert(model) == null)
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{
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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(UserBindingModel model)
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{
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CheckModel(model);
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if (_userStorage.Update(model) == null)
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{
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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(UserBindingModel model)
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{
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CheckModel(model, false);
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if (_userStorage.Delete(model) == null)
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{
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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(UserBindingModel 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.UserFIO))
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{
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throw new ArgumentNullException("Нет ФИО", nameof(model.UserFIO));
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}
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if (string.IsNullOrEmpty(model.Email))
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{
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throw new ArgumentNullException("Нет логина(почты)", nameof(model.Email));
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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", nameof(model.Password));
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}
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var element = _userStorage.GetElement(new UserSearchModel
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{
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Email = model.Email
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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("Пользователя с таким логином(почтой) уже есть");
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}
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}
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}
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}
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