118 lines
4.1 KiB
C#
118 lines
4.1 KiB
C#
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using ConstructionCompanyContracts.BindingModels;
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using ConstructionCompanyContracts.SearchModels;
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using ConstructionCompanyContracts.StorageContracts;
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using ConstructionCompanyContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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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 ConstructionCompanyBusinessLogic.BusinessLogics
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{
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public class PositionLogic
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{
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private readonly ILogger _logger;
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private readonly IPositionStorage _positionStorage;
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public PositionLogic(ILogger<PositionLogic> logger, IPositionStorage positionStorage)
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{
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_logger = logger;
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_positionStorage = positionStorage;
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}
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public List<PositionViewModel>? ReadList(PositionSearchModel? model)
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{
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_logger.LogInformation("ReadList. PositionName:{PositionName}. Id:{Id}", model?.PositionName, model?.Id);
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var list = model == null ? _positionStorage.GetFullList() : _positionStorage.GetFilteredList(model);
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if (list == null)
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{
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_logger.LogWarning("ReadList return null list");
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return null;
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}
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_logger.LogInformation("ReadList. Count:{Count}", list.Count);
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return list;
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}
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public PositionViewModel? ReadElement(PositionSearchModel 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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_logger.LogInformation("ReadElement. PositionName:{PositionName}. Id:{Id}", model.PositionName, model.Id);
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var element = _positionStorage.GetElement(model);
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if (element == null)
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{
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_logger.LogWarning("ReadElement element not found");
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return null;
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}
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_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
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return element;
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}
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public bool Create(PositionBindingModel model)
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{
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CheckModel(model);
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if (_positionStorage.Insert(model) == null)
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{
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_logger.LogWarning("Insert operation failed");
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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(PositionBindingModel model)
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{
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CheckModel(model);
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if (_positionStorage.Update(model) == null)
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{
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_logger.LogWarning("Update operation failed");
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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(PositionBindingModel model)
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{
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CheckModel(model, false);
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_logger.LogInformation("Delete. Id:{Id}", model.Id);
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if (_positionStorage.Delete(model) == null)
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{
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_logger.LogWarning("Delete operation failed");
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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(PositionBindingModel 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.PositionName))
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{
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throw new ArgumentNullException("Нет названия материала", nameof(model.PositionName));
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}
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if (model.Salary < 0)
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{
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throw new ArgumentNullException("Зарплата должна быть не меньше 0", nameof(model.Salary));
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}
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_logger.LogInformation("Position. PositionName:{PositionName}. Salary:{Salary}. Id:{Id}", model.PositionName, model.Salary, model.Id);
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var element = _positionStorage.GetElement(new PositionSearchModel
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{
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PositionName = model.PositionName
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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("Должность 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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