78 lines
2.5 KiB
C#
78 lines
2.5 KiB
C#
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using PortalAccountsContracts.BindingModels;
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using PortalAccountsContracts.BusinessLogicsContracts;
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using PortalAccountsContracts.SearchModels;
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using PortalAccountsContracts.StoragesContracts;
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using PortalAccountsContracts.ViewModels;
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namespace PortalAccountsBusinessLogic.BusinessLogics
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{
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public class AccountLogic : IAccountLogic
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{
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private readonly IAccountStorage _accountStorage;
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public AccountLogic(IAccountStorage AccountStorage)
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{
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_accountStorage = AccountStorage;
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}
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public List<AccountViewModel>? ReadList(AccountSearchModel? model)
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{
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return model == null ? _accountStorage.GetFullList() : _accountStorage.GetFilteredList(model);
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}
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public AccountViewModel? ReadElement(AccountSearchModel 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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return _accountStorage.GetElement(model);
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}
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public bool Create(AccountBindingModel model)
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{
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CheckModel(model);
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return _accountStorage.Insert(model) != null;
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}
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public bool Update(AccountBindingModel model)
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{
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CheckModel(model);
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return _accountStorage.Update(model) != null;
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}
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public bool Delete(AccountBindingModel model)
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{
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CheckModel(model, false);
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return _accountStorage.Delete(model) != null;
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}
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private void CheckModel(AccountBindingModel 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.Login))
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{
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throw new ArgumentNullException("Нет логина у аккаунта", nameof(model.Login));
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}
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if (model.RoleId <= 0)
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{
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throw new ArgumentNullException("Некорректный идентификатор роли", nameof(model.RoleId));
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}
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var element = _accountStorage.GetElement(new AccountSearchModel
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{
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Login = model.Login
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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("Аккаунт 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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