131 lines
3.7 KiB
C#
131 lines
3.7 KiB
C#
using BankContracts.BindingModels;
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using BankContracts.BusinessLogicsContracts;
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using BankContracts.SearchModels;
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using BankContracts.StoragesContracts;
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using BankContracts.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 BankBusinessLogic.BusinessLogics
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{
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public class CreditLogic : ICreditLogic
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{
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private readonly ILogger _logger;
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private readonly ICreditStorage _dinnerStorage;
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public CreditLogic(ILogger<CreditLogic> logger, ICreditStorage dinnerStorage)
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{
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_logger = logger;
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_dinnerStorage = dinnerStorage;
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}
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public bool Create(CreditBindingModel model)
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{
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CheckModel(model);
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if (_dinnerStorage.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 Delete(CreditBindingModel 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 (_dinnerStorage.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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public CreditViewModel? ReadElement(CreditSearchModel 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. DinnerName:{DinnerName}.Id:{Id}", model.CreditName, model.Id);
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var element = _dinnerStorage.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 List<CreditViewModel>? ReadList(CreditSearchModel? model)
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{
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_logger.LogInformation("ReadList. DinnerName:{DinnerName}.Id:{ Id}", model?.CreditName, model?.Id);
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var list = model == null ? _dinnerStorage.GetFullList() : _dinnerStorage.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 bool Update(CreditBindingModel model)
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{
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CheckModel(model);
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if (_dinnerStorage.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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private void CheckModel(CreditBindingModel 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.CreditName))
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{
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throw new ArgumentNullException("Нет имени обеда", nameof(model.CreditName));
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}
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if (model.CreditPrice < 0)
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{
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throw new ArgumentNullException("Стоимость обеда не может быть меньше 0", nameof(model.CreditPrice));
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}
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_logger.LogInformation("Dinner. DinnerName:{DinnerName}.DinnerPrice:{ DinnerPrice}. Id: { Id}", model.CreditName, model.CreditPrice, model.Id);
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}
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}
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}
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