104 lines
3.0 KiB
C#
104 lines
3.0 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 OrganizationLogic : IOrganizationLogic
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{
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private readonly IOrganizationStorage _organizationStorage;
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public OrganizationLogic(IOrganizationStorage organizationStorage)
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{
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_organizationStorage = organizationStorage;
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}
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public List<OrganizationViewModel>? ReadList(OrganizationSearchModel? model)
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{
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var list = model == null ? _organizationStorage.GetFullList() : _organizationStorage.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 OrganizationViewModel? ReadElement(OrganizationSearchModel 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 = _organizationStorage.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(OrganizationBindingModel model)
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{
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CheckModel(model);
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if (_organizationStorage.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(OrganizationBindingModel model)
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{
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CheckModel(model);
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if (_organizationStorage.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(OrganizationBindingModel model)
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{
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CheckModel(model, false);
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if (_organizationStorage.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(OrganizationBindingModel 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.OrganizationName))
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{
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throw new ArgumentNullException("Нет названия", nameof(model.OrganizationName));
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}
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var element = _organizationStorage.GetElement(new OrganizationSearchModel
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{
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OrganizationName = model.OrganizationName
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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("Организация с таким названием уже есть");
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}
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}
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}
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}
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