2023-04-06 22:07:26 +04:00
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using Microsoft.Extensions.Logging;
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using SchoolAgainStudyBusinessLogic.Новая_папка;
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using SchoolAgainStudyContracts.BindingModel;
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using SchoolAgainStudyContracts.BusinessLogicContracts;
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using SchoolAgainStudyContracts.SearchModel;
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using SchoolAgainStudyContracts.StorageContracts;
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using SchoolAgainStudyContracts.ViewModel;
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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 SchoolAgainStudyBusinessLogic.BusinessLogic
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{
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public class TeacherLogic : ITeacherLogic
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{
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private readonly ILogger _logger;
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private readonly ITeacherStorage _teacherStorage;
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public TeacherLogic(ILogger<TeacherLogic> logger, ITeacherStorage teacherStorage)
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{
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_logger = logger;
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_teacherStorage = teacherStorage;
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}
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public List<TeacherViewModel>? ReadList(TeacherSearchModel? model)
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{
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_logger.LogInformation("ReadList. Login:{Login}.Id:{ Id}", model?.Login, model?.Id);
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var list = model == null ? _teacherStorage.GetFullList() : _teacherStorage.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 TeacherViewModel? ReadElement(TeacherSearchModel 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. Login:{Login}. Id:{ Id}", model.Login, model.Id);
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var element = _teacherStorage.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(TeacherBindingModel model)
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{
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CheckModel(model);
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if (_teacherStorage.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(TeacherBindingModel model)
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{
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CheckModel(model);
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if (_teacherStorage.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(TeacherBindingModel 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 (_teacherStorage.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(TeacherBindingModel model, bool withParams =
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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.Login))
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{
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throw new ArgumentNullException("Не задан логин", nameof(model.Login));
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}
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if (string.IsNullOrEmpty(model.Password))
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{
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throw new ArgumentNullException("Не задан пароль", nameof(model.Password));
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}
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if (string.IsNullOrEmpty(model.Post))
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{
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throw new ArgumentNullException("Не задана должность", nameof(model.Post));
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}
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2023-05-17 21:29:39 +04:00
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if (string.IsNullOrEmpty(model.Email))
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2023-04-06 22:07:26 +04:00
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{
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2023-05-17 21:29:39 +04:00
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throw new ArgumentNullException("Не задана почта", nameof(model.Email));
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2023-04-06 22:07:26 +04:00
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}
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if (string.IsNullOrEmpty(model.Name))
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{
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throw new ArgumentNullException("Не задано ФИО", nameof(model.Name));
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}
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2023-05-17 21:29:39 +04:00
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_logger.LogInformation("Teacher. Name:{Name}.Email:{ Email}. Post{Post}.Login{Login} .Password{Password} Id: {Id}", model.Name, model.Email, model.Post, model.Login, model.Password, model.Id);
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2023-04-06 22:07:26 +04:00
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var element = _teacherStorage.GetElement(new TeacherSearchModel
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{
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Login = model.Login
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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("Учитель с таким логином уже есть");
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}
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}
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}
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}
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