108 lines
3.5 KiB
C#
108 lines
3.5 KiB
C#
using Contracts.BindingModels;
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using Contracts.BusinessLogicContracts;
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using Contracts.SearchModels;
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using Contracts.StorageContracts;
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using Contracts.ViewModels;
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using DatabaseImplement.Implements;
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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 BusinessLogic.BusinessLogic
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{
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public class MediaFileLogic : IMediaFileLogic
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{
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private readonly IMediaFileStorage _mediafileStorage;
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private readonly ILogger _logger;
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public MediaFileLogic(IMediaFileStorage mediafileStorage, ILogger<MediaFileLogic> logger)
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{
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_mediafileStorage = mediafileStorage;
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_logger = logger;
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}
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public bool Create(MediaFileBindingModel model)
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{
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CheckModel(model);
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_logger.LogInformation("Работа идёт нормально, криэйт в логике");
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if (_mediafileStorage.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(MediaFileBindingModel 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 (_mediafileStorage.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 MediaFileViewModel? ReadElement(MediaFileSearchModel 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 = _mediafileStorage.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<MediaFileViewModel>? ReadList(MediaFileSearchModel? model)
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{
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_logger.LogInformation("ReadList. Id:{ Id}", model?.Id);
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var list = model == null ? _mediafileStorage.GetFullList() : _mediafileStorage.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(MediaFileBindingModel model)
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{
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CheckModel(model);
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if (_mediafileStorage.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(MediaFileBindingModel 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.Image == null)
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{
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//throw new ArgumentNullException("Нет изображения", nameof(model.Name));
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}
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_logger.LogError("Проверка модели медиа файла выдала ошибку.");
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}
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}
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}
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