Gismatullin.ISEbd-21.STO.Co.../ServiceStation/ServiceStationBusinessLogic/BusinessLogic/TaskLogic.cs
2024-08-19 17:49:44 +04:00

95 lines
3.3 KiB
C#

using Microsoft.Extensions.Logging;
using ServiceStationContracts.BindingModels;
using ServiceStationContracts.BusinessLogic;
using ServiceStationContracts.SearchModels;
using ServiceStationContracts.ViewModels;
using ServiceStationContracts.StorageContracts;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ServiceStationBusinessLogic.BusinessLogic {
public class TaskLogic : ITaskLogic {
private readonly ILogger _logger;
private readonly ITaskStorage _storage;
public TaskLogic(ILogger<ITaskLogic> logger, ITaskStorage storage) {
_logger = logger;
_storage = storage;
}
public bool Create(TaskBindingModel model) {
CheckModel(model);
if (_storage.Insert(model) == null) {
_logger.LogInformation("Insert operatin failed");
return false;
}
return true;
}
public bool Update(TaskBindingModel model) {
CheckModel(model);
if (_storage.Update(model) == null) {
_logger.LogWarning("Update operation failed");
return false;
}
return true;
}
public bool Delete(TaskBindingModel model) {
CheckModel(model);
_logger.LogInformation($"Delete.Id:{model.Id}");
if (_storage.Delete(model) == null) {
_logger.LogWarning("Delete operation failed");
return false;
}
return true;
}
public TaskViewModel? ReadElement(TaskSearchModel model) {
if (model == null) {
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation($"ReadElement.Id:{model.Id}");
var element = _storage.GetElement(model);
if (element == null) {
_logger.LogWarning("ReadElement.Element not found");
return null;
}
_logger.LogInformation($"ReadElement.Find.Id:{element.Id}");
return element;
}
public List<TaskViewModel>? ReadList() {
var list = _storage.GetFullList();
if (list == null) {
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogInformation($"ReadList.Count:{list.Count}");
return list;
}
private void CheckModel (TaskBindingModel model, bool withParams = true) {
if (string.IsNullOrEmpty(model.Id.ToString())) {
throw new ArgumentNullException("Нет номера задачи", nameof(model.Id));
}
if (!withParams) {
return;
}
if (string.IsNullOrEmpty(model.Name)) {
throw new ArgumentNullException("Нет номера модели", nameof(model.Name));
}
_logger.LogInformation($"Task.Id:{model.Id}.Name:{model.Name}");
var task = _storage.GetElement(new TaskSearchModel { Name = model.Name });
if (task != null && task.Id != model.Id) {
throw new InvalidOperationException("Такая задача уже создана");
}
}
}
}