126 lines
3.3 KiB
C#
126 lines
3.3 KiB
C#
using SushiBarContracts.BindingModels;
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using SushiBarContracts.BusinessLogicContracts;
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using SushiBarContracts.SearchModels;
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using SushiBarContracts.StoragesContracts;
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using SushiBarContracts.ViewModels;
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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 SushiBarBusinessLogic.BusinessLogics
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{
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public class TaskLogic : ITaskLogic
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{
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private readonly ITaskStorage _taskStorage;
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public TaskLogic(ITaskStorage taskStorage)
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{
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_taskStorage = taskStorage;
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}
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public TaskViewModel? ReadElement(TaskSearchModel 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 = _taskStorage.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 List<TaskViewModel>? ReadList(TaskSearchModel? model)
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{
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var list = model == null ? _taskStorage.GetFullList() : _taskStorage.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 bool Create(TaskBindingModel model)
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{
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CheckModel(model);
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if (_taskStorage.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 Delete(TaskBindingModel model)
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{
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CheckModel(model, false);
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if (_taskStorage.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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public bool Update(TaskBindingModel model)
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{
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CheckModel(model);
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if (_taskStorage.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 DeliveryTask(TaskBindingModel model)
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{
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return StatusUpdate(model, SushiBarDataModels.Enum.TaskStatus.Выдан);
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}
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public bool FinishTask(TaskBindingModel model)
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{
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return StatusUpdate(model, SushiBarDataModels.Enum.TaskStatus.Готов);
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}
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public bool TakeTaskInWork(TaskBindingModel model)
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{
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return StatusUpdate(model, SushiBarDataModels.Enum.TaskStatus.Выполняется);
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}
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private bool StatusUpdate(TaskBindingModel model, SushiBarDataModels.Enum.TaskStatus newStatus)
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{
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if (model.Status + 1 != newStatus)
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{
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return false;
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}
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model.Status = newStatus;
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if (_taskStorage.Update(model) == null)
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{
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model.Status--;
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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(TaskBindingModel 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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}
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public void ClearEntity()
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{
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_taskStorage.ClearEntity();
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}
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}
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}
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