119 lines
4.1 KiB
C#
119 lines
4.1 KiB
C#
using FishFactoryContracts.BindingModels;
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using FishFactoryContracts.BusinessLogicsContracts;
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using FishFactoryContracts.SearchModels;
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using FishFactoryContracts.StoragesContracts;
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using FishFactoryContracts.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 FishFactoryBusinessLogic.BusinessLogic
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{
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public class CannedLogic : ICannedLogic
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{
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private readonly ILogger _logger;
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private readonly ICannedStorage _cannedStorage;
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public CannedLogic(ILogger<CannedLogic> logger, ICannedStorage
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cannedStorage)
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{
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_logger = logger;
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_cannedStorage = cannedStorage;
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}
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public List<CannedViewModel>? ReadList(CannedSearchModel? model)
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{
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_logger.LogInformation("ReadList. CannedName:{CannedName}.Id:{Id}", model?.CannedName, model?.Id);
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var list = model == null ? _cannedStorage.GetFullList() : _cannedStorage.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 CannedViewModel? ReadElement(CannedSearchModel 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. CannedName:{CannedName}.Id:{Id}", model.CannedName, model.Id);
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var element = _cannedStorage.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(CannedBindingModel model)
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{
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CheckModel(model);
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if (_cannedStorage.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(CannedBindingModel model)
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{
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CheckModel(model);
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if (_cannedStorage.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(CannedBindingModel 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 (_cannedStorage.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(CannedBindingModel 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.CannedName))
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{
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throw new ArgumentNullException("Нет названия изделия", nameof(model.CannedName));
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}
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if (model.Price <= 0)
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{
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throw new ArgumentNullException("Цена изделия должна быть больше 0", nameof(model.Price));
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}
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_logger.LogInformation("Canned. CannedName:{CannedName}.Price:{Cost}. Id: {Id}", model.CannedName, model.Price, model.Id);
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var element = _cannedStorage.GetElement(new CannedSearchModel
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{
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CannedName = model.CannedName
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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("Изделие 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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