102 lines
3.4 KiB
C#
102 lines
3.4 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 UniversityBuisnessLogicf
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{
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public class StatementLogic : IStatementLogic
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{
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private readonly ILogger _logger;
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private readonly IStatementStorage _statementStorage;
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public StatementLogic(ILogger<StatementLogic> logger, IStatementStorage statementStorage)
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{
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_logger = logger;
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_statementStorage = statementStorage;
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}
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public bool Create(StatementBindingModel model)
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{
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CheckModel(model);
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if (_statementStorage.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(StatementBindingModel 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 (_statementStorage.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 StatementViewModel? ReadElement(StatementSearchModel 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 = _statementStorage.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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f
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public List<StatementViewModel>? ReadList(StatementSearchModel? model)
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{
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_logger.LogInformation("ReadList. Id:{Id}", model?.Id);
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var list = model == null ? _statementStorage.GetFullList() : _statementStorage.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(StatementBindingModel model)
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{
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CheckModel(model);
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if (_statementStorage.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(StatementBindingModel 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 (model.HoursCount <= 0)
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{
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throw new ArgumentNullException("Количество часов в ведомости должно быть больше 0", nameof(model.HoursCount));
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}
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_logger.LogInformation("Statement. HoursCount:{HoursCount}. Id: { Id}", model.HoursCount, model.Id);
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}
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}
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}
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