егор бизнес логика
This commit is contained in:
GokaPek
parent
846f54e663
commit
e0ce7e52cb
@ -0,0 +1,112 @@
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using Microsoft.Extensions.Logging;
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using UniversityContracts.BindingModels;
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using UniversityContracts.BusinessLogicsContracts;
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using UniversityContracts.SearchModels;
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using UniversityContracts.StorageContracts;
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using UniversityContracts.ViewModels;
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namespace UniversityBusinessLogic.BusinessLogics
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{
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partial class DisciplineLogic: IDisciplineLogic
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{
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private readonly ILogger _logger;
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private readonly IDisciplineStorage _disciplineStorage;
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public DisciplineLogic(ILogger<DisciplineLogic> logger, IDisciplineStorage disciplineStorage)
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{
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_logger = logger;
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_disciplineStorage = disciplineStorage;
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}
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public List<DisciplineViewModel>? ReadList(DisciplineSearchModel? model)
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{
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_logger.LogInformation("ReadList. Name: {Name}.Id:{Id} ",
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model?.Name, model?.Id);
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var list = model == null ? _disciplineStorage.GetFullList() :
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_disciplineStorage.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 DisciplineViewModel? ReadElement(DisciplineSearchModel 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. Name:{Name}.Id:{Id}",
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model.Name, model.Id);
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var element = _disciplineStorage.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(DisciplineBindingModel model)
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{
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CheckModel(model);
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if (_disciplineStorage.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(DisciplineBindingModel model)
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{
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CheckModel(model);
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if (_disciplineStorage.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(DisciplineBindingModel 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 (_disciplineStorage.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(DisciplineBindingModel 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.Name))
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{
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throw new ArgumentNullException("Нет названия дисциплины",
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nameof(model.Name));
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}
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if (string.IsNullOrEmpty(model.Description))
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{
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throw new ArgumentNullException("Должна быть дисциплина", nameof(model.Description));
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}
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_logger.LogInformation("Discipline. Name:{Name}.Description:{Description}. Id: {Id}",
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model.Name, model.Description, model.Id);
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var element = _disciplineStorage.GetElement(new DisciplineSearchModel
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{
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Name = model.Name
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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("Данная дисциплина уже существует");
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}
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}
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}
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}
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@ -0,0 +1,114 @@
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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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using UniversityContracts.BindingModels;
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using UniversityContracts.BusinessLogicsContracts;
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using UniversityContracts.SearchModels;
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using UniversityContracts.StorageContracts;
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using UniversityContracts.ViewModels;
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using UniversityDataModels.Enums;
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namespace UniversityBusinessLogic.BusinessLogics
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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
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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 List<StatementViewModel>? ReadList(StatementSearchModel? model)
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{
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_logger.LogInformation("ReadList.StatementId:{Id} ",
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model?.Id);
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var list = model == null ? _statementStorage.GetFullList() :
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_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 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}",
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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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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 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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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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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 (string.IsNullOrEmpty(model.Name))
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{
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throw new ArgumentNullException("Не выбрано название ведомости", nameof(model.Name));
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}
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if (model.TeacherId <= 0)
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{
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throw new ArgumentNullException("Некорректный идентификатор преподавателя", nameof(model.TeacherId));
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}
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_logger.LogInformation("Statement. StatementId:{Id}.Name:{Name}. TeacherId: { TeacherId}",
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model.Id, model.Name, model.TeacherId);
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}
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}
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}
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@ -12,8 +12,7 @@ namespace UniversityBusinessLogic.BusinessLogics
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{
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{
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private readonly ILogger _logger;
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private readonly ILogger _logger;
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private readonly IStudentStorage _studentStorage;
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private readonly IStudentStorage _studentStorage;
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public StudentLogic(ILogger<StudentLogic> logger, IStudentStorage
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public StudentLogic(ILogger<StudentLogic> logger, IStudentStorage studentStorage)
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studentStorage)
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{
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{
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_logger = logger;
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_logger = logger;
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_studentStorage = studentStorage;
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_studentStorage = studentStorage;
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@ -0,0 +1,123 @@
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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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using UniversityContracts.BindingModels;
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using UniversityContracts.BusinessLogicsContracts;
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using UniversityContracts.SearchModels;
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using UniversityContracts.StorageContracts;
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using UniversityContracts.ViewModels;
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namespace UniversityBusinessLogic.BusinessLogics
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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<StudentLogic> logger, ITeacherStorage
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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. Name: {Name}.Id:{Id} ",
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model?.Name, model?.Id);
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var list = model == null ? _teacherStorage.GetFullList() :
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_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. Name:{Name}.Id:{Id}",
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model.Name, 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 = 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.Name))
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{
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throw new ArgumentNullException("Нет названия",
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nameof(model.Name));
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}
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if (string.IsNullOrEmpty(model.AcademicDegree))
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{
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throw new ArgumentNullException("Не указана учёная степень", nameof(model.AcademicDegree));
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}
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if (string.IsNullOrEmpty(model.Position))
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{
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throw new ArgumentNullException("Нет должности",
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nameof(model.Position));
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}
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_logger.LogInformation("Teacher. Name:{Name}.AcademicDegree:{AcademicDegree}. Position:{Position}. Id: {Id}",
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model.Name, model.AcademicDegree, model.Position, model.Id);
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var element = _teacherStorage.GetElement(new TeacherSearchModel
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{
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Name = model.Name
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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("Данный преподаватель уже существует");
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}
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}
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}
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}
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@ -0,0 +1,20 @@
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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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using UniversityContracts.BindingModels;
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using UniversityContracts.SearchModels;
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using UniversityContracts.ViewModels;
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namespace UniversityContracts.BusinessLogicsContracts
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{
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public interface IStorekeeperLogic
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{
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List<StorekeeperViewModel>? ReadList(StorekeeperSearchModel? model);
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StorekeeperViewModel? ReadElement(StorekeeperSearchModel model);
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bool Create(StorekeeperBindingModel model);
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bool Update(StorekeeperBindingModel model);
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bool Delete(StorekeeperBindingModel model);
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}
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}
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