Добавление классов бизнес логики для сущностей

SchoolAgainStudy/SchoolAgainStudy.sln

@@ -5,11 +5,13 @@ VisualStudioVersion = 17.5.33414.496
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SchoolAgainStudy", "SchoolAgainStudy\SchoolAgainStudy.csproj", "{4D41BF0A-F462-45D6-9488-C11CB7711E34}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SchoolAgainStudyDataModels", "SchoolAgainStudyDataModels\SchoolAgainStudyDataModels.csproj", "{F4F2EDE5-975A-4A60-8C1F-9AEF303AC0B3}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SchoolAgainStudyDataModels", "SchoolAgainStudyDataModels\SchoolAgainStudyDataModels.csproj", "{F4F2EDE5-975A-4A60-8C1F-9AEF303AC0B3}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SchoolAgainStudyContracts", "SchoolAgainStudyContracts\SchoolAgainStudyContracts.csproj", "{5D678B52-4EDB-439A-BF15-E18280D39585}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SchoolAgainStudyContracts", "SchoolAgainStudyContracts\SchoolAgainStudyContracts.csproj", "{5D678B52-4EDB-439A-BF15-E18280D39585}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SchoolAgainStudyDataBaseImplements", "SchoolAgainStudyDataBaseImplements\SchoolAgainStudyDataBaseImplements.csproj", "{7B3598B3-8AE0-4353-B967-0D9141F2798F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SchoolAgainStudyDataBaseImplements", "SchoolAgainStudyDataBaseImplements\SchoolAgainStudyDataBaseImplements.csproj", "{7B3598B3-8AE0-4353-B967-0D9141F2798F}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SchoolAgainStudyBusinessLogic", "SchoolAgainStudyBusinessLogic\SchoolAgainStudyBusinessLogic.csproj", "{B4AA1719-2B64-4DE1-9C26-D81E1A2BD7A7}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -33,6 +35,10 @@ Global
 		{7B3598B3-8AE0-4353-B967-0D9141F2798F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7B3598B3-8AE0-4353-B967-0D9141F2798F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7B3598B3-8AE0-4353-B967-0D9141F2798F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B4AA1719-2B64-4DE1-9C26-D81E1A2BD7A7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B4AA1719-2B64-4DE1-9C26-D81E1A2BD7A7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B4AA1719-2B64-4DE1-9C26-D81E1A2BD7A7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B4AA1719-2B64-4DE1-9C26-D81E1A2BD7A7}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

SchoolAgainStudy/SchoolAgainStudyBusinessLogic/BusinessLogic/DiyLogic.cs

@@ -0,0 +1,122 @@
+using Microsoft.Extensions.Logging;
+using SchoolAgainStudyContracts.BindingModel;
+using SchoolAgainStudyContracts.BusinessLogicContracts;
+using SchoolAgainStudyContracts.SearchModel;
+using SchoolAgainStudyContracts.StorageContracts;
+using SchoolAgainStudyContracts.ViewModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace SchoolAgainStudyBusinessLogic.BusinessLogic
+{
+    public class DiyLogic : IDiyLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IDiyStorage _diyStorage;
+        public DiyLogic(ILogger<DiyLogic> logger, IDiyStorage diyStorage)
+        {
+            _logger = logger;
+            _diyStorage = diyStorage;
+        }
+        public List<DiyViewModel>? ReadList(DiySearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Title:{Title}.Id:{ Id}", model?.Title, model?.Id);
+            var list = model == null ? _diyStorage.GetFullList() : _diyStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public DiyViewModel? ReadElement(DiySearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Title:{Title}. Id:{ Id}", model.Title, model.Id);
+            var element = _diyStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(DiyBindingModel model)
+        {
+            CheckModel(model);
+            if (_diyStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(DiyBindingModel model)
+        {
+            CheckModel(model);
+            if (_diyStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(DiyBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_diyStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(DiyBindingModel model, bool withParams =
+       true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.Title))
+            {
+                throw new ArgumentNullException("Не задано название", nameof(model.Title));
+            }
+            if (string.IsNullOrEmpty(model.Description))
+            {
+                throw new ArgumentNullException("Не задано описание", nameof(model.Description));
+            }
+            if (model.StudentId <= 0)
+            {
+                throw new ArgumentNullException("Неверно задан идентификатор школьника", nameof(model.StudentId));
+            }
+            if (model.TaskId <= 0)
+            {
+                throw new ArgumentNullException("Неверно задан идентификатор задания", nameof(model.TaskId));
+            }
+
+            _logger.LogInformation("Diy. Titel:{Title}.Description{Description}.StudentId:{StudentId}.TaskId{TaskId} Id: {Id}", model.Title,model.Description, model.StudentId,model.TaskId, model.Id);
+            var element = _diyStorage.GetElement(new DiySearchModel
+            {
+                Title = model.Title,
+                StudentId = model.StudentId
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Поделка с таким названием уже есть");
+            }
+        }
+    }
+}

SchoolAgainStudy/SchoolAgainStudyBusinessLogic/BusinessLogic/InterestLogic.cs

@@ -0,0 +1,118 @@
+using Microsoft.Extensions.Logging;
+using SchoolAgainStudyContracts.BindingModel;
+using SchoolAgainStudyContracts.BusinessLogicContracts;
+using SchoolAgainStudyContracts.SearchModel;
+using SchoolAgainStudyContracts.StorageContracts;
+using SchoolAgainStudyContracts.ViewModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolAgainStudyBusinessLogic.BusinessLogic
+{
+    public class InterestLogic : IInterestLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IInterestStorage _interestStorage;
+        public InterestLogic(ILogger<InterestLogic> logger, IInterestStorage interestStorage)
+        {
+            _logger = logger;
+            _interestStorage = interestStorage;
+        }
+        public List<InterestViewModel>? ReadList(InterestSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Title:{Title}.Id:{ Id}", model?.Title, model?.Id);
+            var list = model == null ? _interestStorage.GetFullList() : _interestStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public InterestViewModel? ReadElement(InterestSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Title:{Title}. Id:{ Id}", model.Title, model.Id);
+            var element = _interestStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(InterestBindingModel model)
+        {
+            CheckModel(model);
+            if (_interestStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(InterestBindingModel model)
+        {
+            CheckModel(model);
+            if (_interestStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(InterestBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_interestStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(InterestBindingModel model, bool withParams =
+       true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.Title))
+            {
+                throw new ArgumentNullException("Не задано название", nameof(model.Title));
+            }
+            if (string.IsNullOrEmpty(model.Description))
+            {
+                throw new ArgumentNullException("Не задан пароль", nameof(model.Description));
+            }
+            if (model.StudentId <=0)
+            {
+                throw new ArgumentNullException("Неверно задан идентификатор школьника", nameof(model.StudentId));
+            }
+            _logger.LogInformation("Interest. Titel:{Title}.Description{Description}.StudentId:{StudentId}. Id: {Id}", model.Title, model.Description, model.StudentId,  model.Id);
+            var element = _interestStorage.GetElement(new InterestSearchModel
+            {
+                Title = model.Title,
+                StudentId = model.StudentId
+            });
+            if (element != null && element.Id != model.Id )
+            {
+                throw new InvalidOperationException("Интерес с таким названием уже есть");
+            }
+        }
+    }
+}

SchoolAgainStudy/SchoolAgainStudyBusinessLogic/BusinessLogic/LessonLogic.cs

@@ -0,0 +1,118 @@
+using Microsoft.Extensions.Logging;
+using SchoolAgainStudyContracts.BindingModel;
+using SchoolAgainStudyContracts.BusinessLogicContracts;
+using SchoolAgainStudyContracts.SearchModel;
+using SchoolAgainStudyContracts.StorageContracts;
+using SchoolAgainStudyContracts.ViewModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolAgainStudyBusinessLogic.BusinessLogic
+{
+    public class LessonLogic : ILessonLogic
+    {
+        private readonly ILogger _logger;
+        private readonly ILessonStorage _lessonStorage;
+        public LessonLogic(ILogger<LessonLogic> logger, ILessonStorage lessonStorage)
+        {
+            _logger = logger;
+            _lessonStorage = lessonStorage;
+        }
+        public List<LessonViewModel>? ReadList(LessonSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Title:{Title}.Id:{ Id}", model?.Title, model?.Id);
+            var list = model == null ? _lessonStorage.GetFullList() : _lessonStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public LessonViewModel? ReadElement(LessonSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Title:{Title}. Id:{ Id}", model.Title, model.Id);
+            var element = _lessonStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(LessonBindingModel model)
+        {
+            CheckModel(model);
+            if (_lessonStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(LessonBindingModel model)
+        {
+            CheckModel(model);
+            if (_lessonStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(LessonBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_lessonStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(LessonBindingModel model, bool withParams =
+       true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.Title))
+            {
+                throw new ArgumentNullException("Не задано название", nameof(model.Title));
+            }
+            if (model.TeacherId <= 0)
+            {
+                throw new ArgumentNullException("Неверно задан идентификатор учителя", nameof(model.TeacherId));
+            }
+            if (model.ProductId <= 0)
+            {
+                throw new ArgumentNullException("Неверно задан идентификатор изделия", nameof(model.ProductId));
+            }
+            _logger.LogInformation("Lesson. Titel:{Title}.ProductId{ProductId}.TeacherId:{TeacherId}. Id: {Id}", model.Title, model.ProductId, model.TeacherId, model.Id);
+            var element = _lessonStorage.GetElement(new LessonSearchModel
+            {
+                Title = model.Title,
+                TeacherId = model.TeacherId
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Занятие с таким названием уже есть");
+            }
+        }
+    }
+}

SchoolAgainStudy/SchoolAgainStudyBusinessLogic/BusinessLogic/MaterialLogic.cs

@@ -0,0 +1,118 @@
+using Microsoft.Extensions.Logging;
+using SchoolAgainStudyContracts.BindingModel;
+using SchoolAgainStudyContracts.BusinessLogicContracts;
+using SchoolAgainStudyContracts.SearchModel;
+using SchoolAgainStudyContracts.StorageContracts;
+using SchoolAgainStudyContracts.ViewModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolAgainStudyBusinessLogic.BusinessLogic
+{
+    public class MaterialLogic : IMaterialLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IMaterialStorage _materialStorage;
+        public MaterialLogic(ILogger<MaterialLogic> logger, IMaterialStorage materialStorage)
+        {
+            _logger = logger;
+            _materialStorage = materialStorage;
+        }
+        public List<MaterialViewModel>? ReadList(MaterialSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Title:{Title}.Id:{ Id}", model?.Title, model?.Id);
+            var list = model == null ? _materialStorage.GetFullList() : _materialStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public MaterialViewModel? ReadElement(MaterialSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Title:{Title}. Id:{ Id}", model.Title, model.Id);
+            var element = _materialStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(MaterialBindingModel model)
+        {
+            CheckModel(model);
+            if (_materialStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(MaterialBindingModel model)
+        {
+            CheckModel(model);
+            if (_materialStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(MaterialBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_materialStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(MaterialBindingModel model, bool withParams =
+       true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.Title))
+            {
+                throw new ArgumentNullException("Не задано название", nameof(model.Title));
+            }
+            if (string.IsNullOrEmpty(model.SphereUse))
+            {
+                throw new ArgumentNullException("Не задана сфера использования", nameof(model.SphereUse));
+            }
+            if (model.TeacherId <= 0)
+            {
+                throw new ArgumentNullException("Неверно задан идентификатор учителя", nameof(model.TeacherId));
+            }
+            _logger.LogInformation("Material. Titel:{Title}.SphereUse{SphereUse}.TeacherId:{TeacherId}. Id: {Id}", model.Title, model.SphereUse, model.TeacherId, model.Id);
+            var element = _materialStorage.GetElement(new MaterialSearchModel
+            {
+                Title = model.Title,
+                TeacherId = model.TeacherId
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Материалы с таким названием уже есть");
+            }
+        }
+    }
+}

SchoolAgainStudy/SchoolAgainStudyBusinessLogic/BusinessLogic/ProductLogic.cs

@@ -0,0 +1,120 @@
+using Microsoft.Extensions.Logging;
+using SchoolAgainStudyContracts.BindingModel;
+using SchoolAgainStudyContracts.BusinessLogicContracts;
+using SchoolAgainStudyContracts.SearchModel;
+using SchoolAgainStudyContracts.StorageContracts;
+using SchoolAgainStudyContracts.ViewModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolAgainStudyBusinessLogic.BusinessLogic
+{
+    public class ProductLogic : IProductLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IProductStorage _productStorage;
+        public ProductLogic(ILogger<ProductLogic> logger, IProductStorage productStorage)
+        {
+            _logger = logger;
+            _productStorage = productStorage;
+        }
+        public List<ProductViewModel>? ReadList(ProductSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Title:{Title}.Id:{ Id}", model?.Title, model?.Id);
+            var list = model == null ? _productStorage.GetFullList() : _productStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public ProductViewModel? ReadElement(ProductSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Title:{Title}. Id:{ Id}", model.Title, model.Id);
+            var element = _productStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(ProductBindingModel model)
+        {
+            CheckModel(model);
+            if (_productStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(ProductBindingModel model)
+        {
+            CheckModel(model);
+            if (_productStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(ProductBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_productStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(ProductBindingModel model, bool withParams =
+       true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.Title))
+            {
+                throw new ArgumentNullException("Не задано название", nameof(model.Title));
+            }
+            if (string.IsNullOrEmpty(model.Description))
+            {
+                throw new ArgumentNullException("Не задано описание", nameof(model.Description));
+            }
+            if (model.StudentId <= 0)
+            {
+                throw new ArgumentNullException("Неверно задан идентификатор школьника", nameof(model.StudentId));
+            }
+            
+
+            _logger.LogInformation("Product. Titel:{Title}.Description{Description}.StudentId:{StudentId}. Id: {Id}", model.Title, model.Description, model.StudentId, model.Id);
+            var element = _productStorage.GetElement(new ProductSearchModel
+            {
+                Title = model.Title,
+                StudentId = model.StudentId
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Изделие с таким названием уже есть");
+            }
+        }
+    }
+}

SchoolAgainStudy/SchoolAgainStudyBusinessLogic/BusinessLogic/StudentLogic.cs

@@ -0,0 +1,125 @@
+using Microsoft.Extensions.Logging;
+using SchoolAgainStudyContracts.BindingModel;
+using SchoolAgainStudyContracts.BusinessLogicContracts;
+using SchoolAgainStudyContracts.SearchModel;
+using SchoolAgainStudyContracts.StorageContracts;
+using SchoolAgainStudyContracts.ViewModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolAgainStudyBusinessLogic.Новая_папка
+{
+    public class StudentLogic : IStudentLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IStudentStorage _studentStorage;
+        public StudentLogic(ILogger<StudentLogic> logger, IStudentStorage studentStorage)
+        {
+            _logger = logger;
+            _studentStorage = studentStorage;
+        }
+        public List<StudentViewModel>? ReadList(StudentSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Login:{Login}.Id:{ Id}", model?.Login, model?.Id);
+            var list = model == null ? _studentStorage.GetFullList() : _studentStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public StudentViewModel? ReadElement(StudentSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Login:{Login}. Id:{ Id}", model.Login, model.Id);
+            var element = _studentStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(StudentBindingModel model)
+        {
+            CheckModel(model);
+            if (_studentStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(StudentBindingModel model)
+        {
+            CheckModel(model);
+            if (_studentStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(StudentBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_studentStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(StudentBindingModel model, bool withParams =
+       true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.Login))
+            {
+                throw new ArgumentNullException("Не задан логин", nameof(model.Login));
+            }
+            if (string.IsNullOrEmpty(model.Password))
+            {
+                throw new ArgumentNullException("Не задан пароль", nameof(model.Password));
+            }
+            if (string.IsNullOrEmpty(model.Email))
+            {
+                throw new ArgumentNullException("Не задана почта", nameof(model.Email));
+            }
+            if (model.Class <= 0 || model.Class > 11)
+            {
+                throw new ArgumentNullException("Не правильно задан класс", nameof(model.Class));
+            }
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                throw new ArgumentNullException("Не задано ФИО", nameof(model.Name));
+            }
+            _logger.LogInformation("Student. Name:{Name}.Class:{ Class}. Email{Email}.Login{Login} .Password{Password} Id: {Id}", model.Name, model.Class,model.Email,model.Login,model.Password, model.Id);
+            var element = _studentStorage.GetElement(new StudentSearchModel
+            {
+                Login = model.Login
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Школьник с таким логином уже есть");
+            }
+        }
+    }
+}

SchoolAgainStudy/SchoolAgainStudyBusinessLogic/BusinessLogic/TaskLogic.cs

@@ -0,0 +1,115 @@
+using Microsoft.Extensions.Logging;
+using SchoolAgainStudyContracts.BindingModel;
+using SchoolAgainStudyContracts.BusinessLogicContracts;
+using SchoolAgainStudyContracts.SearchModel;
+using SchoolAgainStudyContracts.StorageContracts;
+using SchoolAgainStudyContracts.ViewModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolAgainStudyBusinessLogic.BusinessLogic
+{
+    public class TaskLogic : ITaskLogic
+    {
+        private readonly ILogger _logger;
+        private readonly ITaskStorage _taskStorage;
+        public TaskLogic(ILogger<TaskLogic> logger, ITaskStorage taskStorage)
+        {
+            _logger = logger;
+            _taskStorage = taskStorage;
+        }
+        public List<TaskViewModel>? ReadList(TaskSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Title:{Title}.Id:{ Id}", model?.Title, model?.Id);
+            var list = model == null ? _taskStorage.GetFullList() : _taskStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public TaskViewModel? ReadElement(TaskSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Title:{Title}. Id:{ Id}", model.Title, model.Id);
+            var element = _taskStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(TaskBindingModel model)
+        {
+            CheckModel(model);
+            if (_taskStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(TaskBindingModel model)
+        {
+            CheckModel(model);
+            if (_taskStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(TaskBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_taskStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(TaskBindingModel model, bool withParams =
+       true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.Title))
+            {
+                throw new ArgumentNullException("Не задано название", nameof(model.Title));
+            }
+            if (model.TeacherId <= 0)
+            {
+                throw new ArgumentNullException("Неверно задан идентификатор учителя", nameof(model.TeacherId));
+            }
+            
+            _logger.LogInformation("Task. Titel:{Title}.TeacherId:{TeacherId}. Id: {Id}", model.Title, model.TeacherId, model.Id);
+            var element = _taskStorage.GetElement(new TaskSearchModel
+            {
+                Title = model.Title,
+                TeacherId = model.TeacherId
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Задание с таким названием уже есть");
+            }
+        }
+    }
+}

SchoolAgainStudy/SchoolAgainStudyBusinessLogic/BusinessLogic/TeacherLogic.cs

@@ -0,0 +1,126 @@
+using Microsoft.Extensions.Logging;
+using SchoolAgainStudyBusinessLogic.Новая_папка;
+using SchoolAgainStudyContracts.BindingModel;
+using SchoolAgainStudyContracts.BusinessLogicContracts;
+using SchoolAgainStudyContracts.SearchModel;
+using SchoolAgainStudyContracts.StorageContracts;
+using SchoolAgainStudyContracts.ViewModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolAgainStudyBusinessLogic.BusinessLogic
+{
+    public class TeacherLogic : ITeacherLogic
+    {
+        private readonly ILogger _logger;
+        private readonly ITeacherStorage _teacherStorage;
+        public TeacherLogic(ILogger<TeacherLogic> logger, ITeacherStorage teacherStorage)
+        {
+            _logger = logger;
+            _teacherStorage = teacherStorage;
+        }
+        public List<TeacherViewModel>? ReadList(TeacherSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Login:{Login}.Id:{ Id}", model?.Login, model?.Id);
+            var list = model == null ? _teacherStorage.GetFullList() : _teacherStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public TeacherViewModel? ReadElement(TeacherSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Login:{Login}. Id:{ Id}", model.Login, model.Id);
+            var element = _teacherStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(TeacherBindingModel model)
+        {
+            CheckModel(model);
+            if (_teacherStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(TeacherBindingModel model)
+        {
+            CheckModel(model);
+            if (_teacherStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(TeacherBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_teacherStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(TeacherBindingModel model, bool withParams =
+       true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.Login))
+            {
+                throw new ArgumentNullException("Не задан логин", nameof(model.Login));
+            }
+            if (string.IsNullOrEmpty(model.Password))
+            {
+                throw new ArgumentNullException("Не задан пароль", nameof(model.Password));
+            }
+            if (string.IsNullOrEmpty(model.Post))
+            {
+                throw new ArgumentNullException("Не задана должность", nameof(model.Post));
+            }
+            if (string.IsNullOrEmpty(model.Phone))
+            {
+                throw new ArgumentNullException("Не задан телефон", nameof(model.Phone));
+            }
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                throw new ArgumentNullException("Не задано ФИО", nameof(model.Name));
+            }
+            _logger.LogInformation("Teacher. Name:{Name}.Phone:{ Phone}. Post{Post}.Login{Login} .Password{Password} Id: {Id}", model.Name, model.Phone, model.Post, model.Login, model.Password, model.Id);
+            var element = _teacherStorage.GetElement(new TeacherSearchModel
+            {
+                Login = model.Login
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Учитель с таким логином уже есть");
+            }
+        }
+    }
+}

SchoolAgainStudy/SchoolAgainStudyBusinessLogic/SchoolAgainStudyBusinessLogic.csproj

@@ -0,0 +1,26 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="DocumentFormat.OpenXml" Version="2.19.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
+    <PackageReference Include="PdfSharp.MigraDoc.Standard" Version="1.51.15" />
+    <PackageReference Include="System.Text.Encoding" Version="4.3.0" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="7.0.0" />
+    <PackageReference Include="System.Text.Encoding.Extensions" Version="4.3.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Folder Include="BusinessLogic\" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\SchoolAgainStudyDataBaseImplements\SchoolAgainStudyDataBaseImplements.csproj" />
+  </ItemGroup>
+
+</Project>

SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Implements/DiyStorage.cs

@@ -20,7 +20,6 @@ namespace SchoolAgainStudyDataBaseImplements.Implements
             return context.Diys
                     .Include(x => x.Interests)
                     .ThenInclude(x => x.Interest)
-                    .Include(x => x.Task)
                     .ToList()
                     .Select(x => x.GetViewModel)
                     .ToList();
@@ -39,7 +38,6 @@ namespace SchoolAgainStudyDataBaseImplements.Implements
                 return context.Diys
                    .Include(x => x.Interests)
                    .ThenInclude(x => x.Interest)
-                   .Include(x => x.Task)
                    .Where(x => x.DateCreate >= model.DateFrom && x.DateCreate <= model.DateTo && x.StudentId == model.StudentId)
                    .ToList()
                    .Select(x => x.GetViewModel)
@@ -49,7 +47,6 @@ namespace SchoolAgainStudyDataBaseImplements.Implements
                 return context.Diys
                     .Include(x => x.Interests)
                     .ThenInclude(x => x.Interest)
-                    .Include(x => x.Task)
                     .Where(x => x.StudentId == model.StudentId  )
                     .ToList()
                     .Select(x => x.GetViewModel)
@@ -60,7 +57,7 @@ namespace SchoolAgainStudyDataBaseImplements.Implements
 
         public DiyViewModel? GetElement(DiySearchModel model)
         {
-            if (string.IsNullOrEmpty(model.Title) && !model.Id.HasValue)
+            if ((string.IsNullOrEmpty(model.Title) && !model.Id.HasValue) || !model.StudentId.HasValue)
             {
                 return null;
             }
@@ -68,9 +65,8 @@ namespace SchoolAgainStudyDataBaseImplements.Implements
             return context.Diys
                 .Include(x => x.Interests)
                 .ThenInclude(x => x.Interest)
-                .Include(x => x.Task)
+                .FirstOrDefault(x => ((!string.IsNullOrEmpty(model.Title) && x.Title == model.Title) ||
-                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.Title) && x.Title == model.Title) ||
+                                (model.Id.HasValue && x.Id == model.Id)) && x.StudentId==model.StudentId)
-                                (model.Id.HasValue && x.Id == model.Id))
                 ?.GetViewModel;
         }
 

SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Implements/InterestStorage.cs

@@ -37,14 +37,14 @@ namespace SchoolAgainStudyDataBaseImplements.Implements
 
         public InterestViewModel? GetElement(InterestSearchModel model)
         {
-            if (string.IsNullOrEmpty(model.Title) && !model.Id.HasValue)
+            if ((string.IsNullOrEmpty(model.Title) && !model.Id.HasValue) || !model.StudentId.HasValue)
             {
                 return null;
             }
             using var context = new SchoolDataBase();
             return context.Interests
-                    .FirstOrDefault(x => (!string.IsNullOrEmpty(model.Title) && x.Title == model.Title) ||
+                    .FirstOrDefault(x => ((!string.IsNullOrEmpty(model.Title) && x.Title == model.Title) ||
-                                        (model.Id.HasValue && x.Id == model.Id))
+                                        (model.Id.HasValue && x.Id == model.Id)) && x.StudentId==model.StudentId)
                     ?.GetViewModel;
         }
 

SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Implements/LessonStorage.cs

@@ -20,7 +20,6 @@ namespace SchoolAgainStudyDataBaseImplements.Implements
             return context.Lessons
                     .Include(x => x.Materials)
                     .ThenInclude(x => x.Material)
-                    .Include(x => x.Product)
                     .ToList()
                     .Select(x => x.GetViewModel)
                     .ToList();
@@ -38,7 +37,6 @@ namespace SchoolAgainStudyDataBaseImplements.Implements
                 return context.Lessons
                     .Include(x => x.Materials)
                     .ThenInclude(x => x.Material)
-                    .Include(x => x.Product)
                     .Where(x => x.DateEvent >= model.DateFrom && x.DateEvent <= model.DateTo && x.TeacherId == model.TeacherId)
                     .ToList()
                     .Select(x => x.GetViewModel)
@@ -47,7 +45,6 @@ namespace SchoolAgainStudyDataBaseImplements.Implements
             return context.Lessons
                     .Include(x => x.Materials)
                     .ThenInclude(x => x.Material)
-                    .Include(x => x.Product)
                     .Where(x => x.TeacherId == model.TeacherId)
                     .ToList()
                     .Select(x => x.GetViewModel)
@@ -56,7 +53,7 @@ namespace SchoolAgainStudyDataBaseImplements.Implements
 
         public LessonViewModel? GetElement(LessonSearchModel model)
         {
-            if (string.IsNullOrEmpty(model.Title) && !model.Id.HasValue)
+            if ((string.IsNullOrEmpty(model.Title) && !model.Id.HasValue) || !model.TeacherId.HasValue)
             {
                 return null;
             }
@@ -64,9 +61,8 @@ namespace SchoolAgainStudyDataBaseImplements.Implements
             return context.Lessons
                 .Include(x => x.Materials)
                 .ThenInclude(x => x.Material)
-                .Include(x => x.Product)
+                .FirstOrDefault(x => ((!string.IsNullOrEmpty(model.Title) && x.Title == model.Title) ||
-                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.Title) && x.Title == model.Title) ||
+                                (model.Id.HasValue && x.Id == model.Id)) && x.TeacherId == model.TeacherId)
-                                (model.Id.HasValue && x.Id == model.Id))
                 ?.GetViewModel;
         }
 

SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Implements/MaterialStorage.cs

@@ -36,14 +36,14 @@ namespace SchoolAgainStudyDataBaseImplements.Implements
 
         public MaterialViewModel? GetElement(MaterialSearchModel model)
         {
-            if (string.IsNullOrEmpty(model.Title) && !model.Id.HasValue)
+            if ((string.IsNullOrEmpty(model.Title) && !model.Id.HasValue) || !model.TeacherId.HasValue)
             {
                 return null;
             }
             using var context = new SchoolDataBase();
             return context.Materials
-                    .FirstOrDefault(x => (!string.IsNullOrEmpty(model.Title) && x.Title == model.Title) ||
+                    .FirstOrDefault(x => ((!string.IsNullOrEmpty(model.Title) && x.Title == model.Title) ||
-                                        (model.Id.HasValue && x.Id == model.Id))
+                                        (model.Id.HasValue && x.Id == model.Id)) && x.TeacherId == model.TeacherId)
                     ?.GetViewModel;
         }
 

SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Implements/ProductStorage.cs

@@ -33,7 +33,7 @@ namespace SchoolAgainStudyDataBaseImplements.Implements
                 return new();
             }
             using var context = new SchoolDataBase();
-            if (model.StudentId.HasValue && model.DateFrom.HasValue && model.DateTo.HasValue)
+            if (model.StudentId.HasValue && model.DateFrom.HasValue && model.DateTo != null)
             {
                 return context.Products
                     .Include(x => x.Interests)
@@ -55,7 +55,7 @@ namespace SchoolAgainStudyDataBaseImplements.Implements
 
         public ProductViewModel? GetElement(ProductSearchModel model)
         {
-            if (string.IsNullOrEmpty(model.Title) && !model.Id.HasValue)
+            if ((string.IsNullOrEmpty(model.Title) && !model.Id.HasValue) || !model.StudentId.HasValue)
             {
                 return null;
             }
@@ -63,8 +63,8 @@ namespace SchoolAgainStudyDataBaseImplements.Implements
             return context.Products
                 .Include(x => x.Interests)
                 .ThenInclude(x => x.Interest)
-                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.Title) && x.Title == model.Title) ||
+                .FirstOrDefault(x => ((!string.IsNullOrEmpty(model.Title) && x.Title == model.Title) ||
-                                (model.Id.HasValue && x.Id == model.Id))
+                                (model.Id.HasValue && x.Id == model.Id)) && x.StudentId == model.StudentId)
                 ?.GetViewModel;
         }
 

SchoolAgainStudy/SchoolAgainStudyDataBaseImplements/Implements/TaskStorage.cs

@@ -54,7 +54,7 @@ namespace SchoolAgainStudyDataBaseImplements.Implements
 
         public TaskViewModel? GetElement(TaskSearchModel model)
         {
-            if (string.IsNullOrEmpty(model.Title) && !model.Id.HasValue)
+            if ((string.IsNullOrEmpty(model.Title) && !model.Id.HasValue) || !model.TeacherId.HasValue)
             {
                 return null;
             }
@@ -62,8 +62,8 @@ namespace SchoolAgainStudyDataBaseImplements.Implements
             return context.Tasks
                 .Include(x => x.Materials)
                 .ThenInclude(x => x.Material)
-                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.Title) && x.Title == model.Title) ||
+                .FirstOrDefault(x => ((!string.IsNullOrEmpty(model.Title) && x.Title == model.Title) ||
-                                (model.Id.HasValue && x.Id == model.Id))
+                                (model.Id.HasValue && x.Id == model.Id)) && x.TeacherId == model.TeacherId)
                 ?.GetViewModel;
         }