101 lines
3.4 KiB
C#
101 lines
3.4 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 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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namespace BankBusinessLogic.BusinessLogics
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{
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public class CurrencyLogic : ICurrencyLogic
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{
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private readonly ILogger _logger;
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private readonly ICurrencyStorage _CurrencyStorage;
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public CurrencyLogic(ILogger<CurrencyLogic> logger, ICurrencyStorage CurrencyStorage)
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{
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_logger = logger;
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_CurrencyStorage = CurrencyStorage;
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}
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public List<CurrencyViewModel>? ReadList(CurrencySearchModel? model)
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{
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_logger.LogInformation("ReadList. Id:{ Id}", model?.Id);
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var list = model == null ? _CurrencyStorage.GetFullList() : _CurrencyStorage.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 CurrencyViewModel? ReadElement(CurrencySearchModel 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. Id:{ Id}", model.Id);
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var element = _CurrencyStorage.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(CurrencyBindingModel model)
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{
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CheckModel(model);
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if (_CurrencyStorage.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(CurrencyBindingModel model)
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{
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CheckModel(model);
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if (_CurrencyStorage.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(CurrencyBindingModel 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 (_CurrencyStorage.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(CurrencyBindingModel 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.Name))
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{
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throw new ArgumentNullException("Нет названия валюты!", nameof(model.Name));
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}
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_logger.LogInformation("Name:{ Name}.Id: { Id}", model.Name, model.Id);
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}
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}
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}
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