104 lines
3.6 KiB
C#
104 lines
3.6 KiB
C#
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using UniversityContracts.BindingModels;
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using UniversityContracts.BuisnessLogicContracts;
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using UniversityContracts.SearchModels;
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using UniversityContracts.StoragesContracts;
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using UniversityContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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namespace UniversityBuisnessLogic
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{
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public class ExaminationResultLogic : IExaminationResultLogic
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{
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private readonly ILogger _logger;
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private readonly IExaminationResultStorage _examinationResultStorage;
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public ExaminationResultLogic(ILogger<ExaminationResultLogic> logger, IExaminationResultStorage examinationResultStorage)
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{
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_logger = logger;
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_examinationResultStorage = examinationResultStorage;
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}
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public bool Create(ExaminationResultBindingModel model)
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{
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CheckModel(model);
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if (_examinationResultStorage.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(ExaminationResultBindingModel 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 (_examinationResultStorage.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 ExaminationResultViewModel? ReadElement(ExaminationResultSearchModel 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 = _examinationResultStorage.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<ExaminationResultViewModel>? ReadList(ExaminationResultSearchModel? model)
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{
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_logger.LogInformation("ReadList. Id:{Id}", model?.Id);
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var list = model == null ? _examinationResultStorage.GetFullList() : _examinationResultStorage.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(ExaminationResultBindingModel model)
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{
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CheckModel(model);
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if (_examinationResultStorage.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(ExaminationResultBindingModel 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.ExaminationForm))
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{
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throw new ArgumentNullException("Нет формы испытания", nameof(model.ExaminationForm));
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}
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_logger.LogInformation("ExaminationResult. ExaminationForm: {ExaminationForm}. Id: {Id}", model.ExaminationForm, model.Id);
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}
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}
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}
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