131 lines
4.2 KiB
C#
131 lines
4.2 KiB
C#
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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using VeterinaryClinicContracts.BindingModels;
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using VeterinaryClinicContracts.BusinessLogicsContracts;
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using VeterinaryClinicContracts.SearchModels;
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using VeterinaryClinicContracts.StoragesContracts;
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using VeterinaryClinicContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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namespace VeterinaryClinicBusinessLogics.BusinessLogics
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{
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public class AnimalLogic : IAnimalLogic
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{
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private readonly ILogger _logger;
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private readonly IAnimalStorage _animalStorage;
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public AnimalLogic(ILogger<AnimalLogic> logger, IAnimalStorage animalStorage)
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{
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_logger = logger;
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_animalStorage = animalStorage;
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}
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public bool Create(AnimalBindingModel model)
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{
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CheckModel(model);
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_logger.LogInformation("Create. Animal.Id: {Id}", model.Id);
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if (_animalStorage.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(AnimalBindingModel model)
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{
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CheckModel(model, false);
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_logger.LogInformation("Delete. Animal.Id: {Id}", model.Id);
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if (_animalStorage.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 AnimalViewModel? ReadElement(AnimalSearchModel 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. Animal.Id: {Id}", model?.Id);
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var element = _animalStorage.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 Animal.Id: {Id}", element?.Id);
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return element;
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}
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public List<AnimalViewModel>? ReadList(AnimalSearchModel? model)
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{
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_logger.LogInformation("ReadList. Animal.Id: {Id}. UserId: {UserId}", model?.Id, model?.UserId);
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var list = model == null ? _animalStorage.GetFullList() : _animalStorage.GetFilteredList(model);
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if (list == null)
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{
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_logger.LogWarning("ReadList. Returned 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(AnimalBindingModel model)
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{
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CheckModel(model);
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_logger.LogInformation("Update. Animal.Id: {Id}", model.Id);
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if (_animalStorage.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(AnimalBindingModel 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.Type))
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{
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throw new ArgumentNullException("Не указан вид животного", nameof(model.Type));
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}
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if (string.IsNullOrEmpty(model.Breed))
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{
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throw new ArgumentNullException("Не указан порода животного", nameof(model.Breed));
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}
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if (model.Age < 0)
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{
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throw new ArgumentNullException("Не указан возраст животного", nameof(model.Age));
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}
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if (model.UserId <= 0)
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{
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throw new ArgumentNullException("Не указан идентификатор пользователя", nameof(model.UserId));
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}
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_logger.LogInformation("CheckModel. Animal.Id: {Id}", model.Id);
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}
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}
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}
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