115 lines
4.1 KiB
C#
115 lines
4.1 KiB
C#
using LawFirmContracts.BindingModels;
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using LawFirmContracts.BusinessLogicsContracts;
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using LawFirmContracts.SearchModels;
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using LawFirmContracts.StoragesContracts;
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using LawFirmContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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namespace LawFirmBusinessLogic.BusinessLogics
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{
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public class BlankLogic : IBlankLogic
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{
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private readonly ILogger _logger;
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private readonly IBlankStorage _blankStorage;
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public BlankLogic(ILogger<BlankLogic> logger, IBlankStorage blankStorage)
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{
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_logger = logger;
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_blankStorage = blankStorage;
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}
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public List<BlankViewModel>? ReadList(BlankSearchModel? model)
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{
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_logger.LogInformation("ReadList. BlankName:{BlankName}.Id:{Id}",
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model?.BlankName, model?.Id);
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var list = model == null ? _blankStorage.GetFullList() :
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_blankStorage.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 BlankViewModel? ReadElement(BlankSearchModel 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. BlankName:{BlankName}.Id:{Id}",
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model.BlankName, model.Id);
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var element = _blankStorage.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(BlankBindingModel model)
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{
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CheckModel(model);
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if (_blankStorage.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(BlankBindingModel model)
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{
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CheckModel(model);
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if (_blankStorage.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(BlankBindingModel 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 (_blankStorage.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(BlankBindingModel 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.BlankName))
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{
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throw new ArgumentNullException("Нет названия компонента",
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nameof(model.BlankName));
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}
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if (model.Price <= 0)
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{
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throw new ArgumentNullException("Цена компонента должна быть больше 0",
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nameof(model.Price));
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}
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_logger.LogInformation("Blank. BlankName:{BlackName}.Price:{Price}. Id: {Id}",
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model.BlankName, model.Price, model.Id);
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var element = _blankStorage.GetElement(
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new BlankSearchModel
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{
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BlankName = model.BlankName
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}
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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("Компонент с таким названием уже есть");
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}
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}
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}
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} |