121 lines
4.2 KiB
C#
121 lines
4.2 KiB
C#
using Microsoft.Extensions.Logging;
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using TravelAgencyContracts.BindingModels;
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using TravelAgencyContracts.BusinessLogicsContracts;
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using TravelAgencyContracts.SearchModels;
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using TravelAgencyContracts.StoragesContracts;
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using TravelAgencyContracts.ViewModels;
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namespace TravelAgencyBusinessLogic.BusinessLogics
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{
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public class GuideLogic : IGuideLogic
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{
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private readonly ILogger _logger;
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private readonly IGuideStorage _guideStorage;
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public GuideLogic(ILogger<GuideLogic> logger, IGuideStorage guideStorage)
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{
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_logger = logger;
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_guideStorage = guideStorage;
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}
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public List<GuideViewModel>? ReadList(GuideSearchModel? model)
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{
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_logger.LogInformation("ReadList. GuideFIO: {GuideFIO}. Id: {Id} ", model?.GuideFIO, model?.Id);
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var list = (model == null) ? _guideStorage.GetFullList() : _guideStorage.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 GuideViewModel? ReadElement(GuideSearchModel 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. Guide id: {Id}, Guide email: {Email}, Guide phone number: {PhoneNumber}", model?.Id, model?.Email, model?.PhoneNumber);
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var element = _guideStorage.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(GuideBindingModel model)
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{
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CheckModel(model);
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if (_guideStorage.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(GuideBindingModel model)
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{
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CheckModel(model);
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if (_guideStorage.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(GuideBindingModel 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 (_guideStorage.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(GuideBindingModel 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.GuideFIO))
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{
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throw new ArgumentNullException("Нет ФИО гида", nameof(model.GuideFIO));
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}
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if (string.IsNullOrEmpty(model.Email))
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{
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throw new ArgumentNullException("Нет почты гида", nameof(model.Email));
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}
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if (string.IsNullOrEmpty(model.PhoneNumber))
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{
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throw new ArgumentNullException("Нет номера телефона гида", nameof(model.Email));
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}
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_logger.LogInformation("Guide. Id: {id}, FIO: {fio}, email: {email}", model.Id, model.GuideFIO, model.Email);
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var element = _guideStorage.GetElement(new GuideSearchModel
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{
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Email = model.Email,
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PhoneNumber = model.PhoneNumber,
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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("Гид с такой почтой или номером телефона уже есть");
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}
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}
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}
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}
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