Бизнес логика закончена

School/School.sln

@@ -3,7 +3,13 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.2.32602.215
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SchoolApp", "SchoolApp\SchoolApp.csproj", "{9E7F8CCA-B349-49EC-B85E-D54299CC2759}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SchoolApp", "SchoolApp\SchoolApp.csproj", "{9E7F8CCA-B349-49EC-B85E-D54299CC2759}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SchoolDataModels", "SchoolsDataModels\SchoolDataModels.csproj", "{ADBB4992-BE2F-4B10-83CC-335E5B92EA35}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SchoolContracts", "SchoolContracts\SchoolContracts.csproj", "{D58B0AFE-E28D-4583-B9F1-C0EDF443243F}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SchoolBusinessLogic", "SchoolBusinessLogic\SchoolBusinessLogic.csproj", "{E78D42A3-7FA0-4E3A-B0C8-AEC70B3EE331}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +21,18 @@ Global
 		{9E7F8CCA-B349-49EC-B85E-D54299CC2759}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9E7F8CCA-B349-49EC-B85E-D54299CC2759}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9E7F8CCA-B349-49EC-B85E-D54299CC2759}.Release|Any CPU.Build.0 = Release|Any CPU
+		{ADBB4992-BE2F-4B10-83CC-335E5B92EA35}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{ADBB4992-BE2F-4B10-83CC-335E5B92EA35}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{ADBB4992-BE2F-4B10-83CC-335E5B92EA35}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{ADBB4992-BE2F-4B10-83CC-335E5B92EA35}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D58B0AFE-E28D-4583-B9F1-C0EDF443243F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D58B0AFE-E28D-4583-B9F1-C0EDF443243F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D58B0AFE-E28D-4583-B9F1-C0EDF443243F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D58B0AFE-E28D-4583-B9F1-C0EDF443243F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E78D42A3-7FA0-4E3A-B0C8-AEC70B3EE331}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E78D42A3-7FA0-4E3A-B0C8-AEC70B3EE331}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E78D42A3-7FA0-4E3A-B0C8-AEC70B3EE331}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E78D42A3-7FA0-4E3A-B0C8-AEC70B3EE331}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

School/SchoolBusinessLogic/BusinessLogic/AchievementLogic.cs

@@ -0,0 +1,111 @@
+using Microsoft.Extensions.Logging;
+using SchoolContracts.BindingModels;
+using SchoolContracts.BusinessLogicsContracts;
+using SchoolContracts.SearchModels;
+using SchoolContracts.StoragesContracts;
+using SchoolContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolBusinessLogic.BusinessLogic
+{
+    public class AchievementLogic : IAchievementLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IAchievementStorage _AchievementStorage;
+
+        public AchievementLogic(ILogger<AchievementLogic> logger, IAchievementStorage AchievementStorage)
+        {
+            _logger = logger;
+            _AchievementStorage = AchievementStorage;
+        }
+
+        public List<AchievementViewModel>? ReadList(AchievementSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Name:{Name} AchievementId:{Id}", model?.Name, model?.Id);
+            var list = model == null ? _AchievementStorage.GetFullList() : _AchievementStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+
+        public AchievementViewModel? ReadElement(AchievementSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement.Id:{ Id}", model.Id);
+            var element = _AchievementStorage.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(AchievementBindingModel model)
+        {
+            CheckModel(model);
+            if (_AchievementStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+
+        }
+
+        public bool Update(AchievementBindingModel model)
+        {
+            CheckModel(model);
+            if (_AchievementStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(AchievementBindingModel model)
+        {
+            CheckModel(model);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_AchievementStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        private void CheckModel(AchievementBindingModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                throw new ArgumentNullException("Нет названия достижения",
+               nameof(model.Name));
+            }
+            if (string.IsNullOrEmpty(model.Description))
+            {
+                throw new ArgumentNullException("Нет описания достижения",
+               nameof(model.Description));
+            }
+            _logger.LogInformation("Achievement. Id:{Id}. LessonId:{LessonId}. Name:{Name}. Description:{Description} .ReceiptDate{ReceiptDate}", model.Id, model.LessonId, model.Name, model.Description, model.ReceiptDate);
+        }
+    }
+}

School/SchoolBusinessLogic/BusinessLogic/InterestLogic.cs

@@ -0,0 +1,117 @@
+using Microsoft.Extensions.Logging;
+using SchoolContracts.BindingModels;
+using SchoolContracts.BusinessLogicsContracts;
+using SchoolContracts.SearchModels;
+using SchoolContracts.StoragesContracts;
+using SchoolContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolBusinessLogic.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. InterestName:{InterestName}.Id:{ Id}", model?.Name, 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. InterestName:{InterestName}.Id:{ Id}", model.Name, 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.Name))
+                {
+                    throw new ArgumentNullException("Нет названия интереса",
+                   nameof(model.Name));
+                }
+                if (string.IsNullOrEmpty(model.Direction))
+                {
+                        throw new ArgumentNullException("Нет направления интереса",
+                    nameof(model.Direction));
+                }
+                _logger.LogInformation("Interest. InterestName:{InterestName}.Direction:{Direction}. Id: { Id}", model.Name, model.Direction, model.Id);
+                var element = _InterestStorage.GetElement(new InterestSearchModel
+                {
+                    Name = model.Name
+                });
+                if (element != null && element.Id != model.Id)
+                {
+                    throw new InvalidOperationException("Интерес с таким названием уже есть");
+                }
+            }
+    }
+    }

School/SchoolBusinessLogic/BusinessLogic/LessonLogic.cs

@@ -0,0 +1,107 @@
+using Microsoft.Extensions.Logging;
+using SchoolContracts.BindingModels;
+using SchoolContracts.BusinessLogicsContracts;
+using SchoolContracts.SearchModels;
+using SchoolContracts.StoragesContracts;
+using SchoolContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolBusinessLogic.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. LessonId:{Id}", 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.Id:{ Id}", 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);
+            _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)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (model.TimeStart >= model.TimeEnd)
+            {
+                throw new ArgumentNullException("Занятие должно начинаться раньше чем заканчивается");
+            }
+            _logger.LogInformation("Lesson. Id:{Id}. UserId:{UserId}. TimeStart:{TimeStart}. TimeEnd:{TimeEnd}", model.Id, model.UserId, model.TimeStart, model.TimeEnd);
+        }
+
+
+    }
+}

School/SchoolBusinessLogic/BusinessLogic/UserLogic.cs

@@ -0,0 +1,127 @@
+using Microsoft.Extensions.Logging;
+using SchoolContracts.BindingModels;
+using SchoolContracts.BusinessLogicsContracts;
+using SchoolContracts.SearchModels;
+using SchoolContracts.StoragesContracts;
+using SchoolContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolBusinessLogic.BusinessLogic
+{
+    public class UserLogic : IUserLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IUserStorage _UserStorage;
+        public UserLogic(ILogger<UserLogic> logger, IUserStorage
+       UserStorage)
+        {
+            _logger = logger;
+            _UserStorage = UserStorage;
+        }
+        public List<UserViewModel>? ReadList(UserSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. UserName:{UserName}.Id:{ Id}", model?.Name, model?.Id);
+            var list = model == null ? _UserStorage.GetFullList() :
+    _UserStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list?.Count);
+            return list;
+        }
+        public UserViewModel? ReadElement(UserSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. UserName:{Name}.Id:{ Id}", model.Name, model.Id);
+            var element = _UserStorage.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(UserBindingModel model)
+        {
+            CheckModel(model);
+            if (_UserStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(UserBindingModel model)
+        {
+            CheckModel(model);
+            if (_UserStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(UserBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_UserStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(UserBindingModel model, bool withParams =
+       true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                throw new ArgumentNullException("Нет имени пользователя",
+               nameof(model.Name));
+            }
+            if (string.IsNullOrEmpty(model.Mail))
+            {
+                throw new ArgumentNullException("Нет электронной почты",
+               nameof(model.Mail));
+            }
+            if (string.IsNullOrEmpty(model.PhoneNumber))
+            {
+                throw new ArgumentNullException("Нет номера телефона",
+               nameof(model.PhoneNumber));
+            }
+            if (string.IsNullOrEmpty(model.Password))
+            {
+                throw new ArgumentNullException("Нет пароля пользователя",
+               nameof(model.Password));
+            }
+            _logger.LogInformation("User. UserName:{UserName}.Birthdate:{ BirthDate}. Mail:{ Mail}. PhoneNumber{ PhoneNumber} Id: { Id}", model.Name, model.BirthDate, model.Mail, model.PhoneNumber, model.Id);
+            var element = _UserStorage.GetElement(new UserSearchModel
+            {
+                Name = model.Name
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Пользователь с таким именем уже есть");
+            }
+        }
+    }
+}

School/SchoolBusinessLogic/SchoolBusinessLogic.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\SchoolContracts\SchoolContracts.csproj" />
+  </ItemGroup>
+
+</Project>

School/SchoolContracts/BindingModels/AchievementBindingModel.cs

@@ -0,0 +1,20 @@
+using SchoolDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolContracts.BindingModels
+{
+    public class AchievementBindingModel : IAchievementModel
+    {
+        public int Id { get; set; }
+        public int LessonId { get; set; }
+        public string Name { get; set; } = string.Empty;
+
+        public string Description { get; set; } = string.Empty;
+
+        public DateTime ReceiptDate { get; set; }
+    }
+}

School/SchoolContracts/BindingModels/InterestBindingModel.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SchoolDataModels.Models;
+
+namespace SchoolContracts.BindingModels
+{
+    public class InterestBindingModel : IInterestModel
+    {
+        public int Id { get; set; }
+        public string Name { get; set; } = string.Empty;
+        public string Direction { get; set; } = string.Empty;
+        public string Discription { get; set; } = string.Empty;
+        public Dictionary<int, (ILessonModel, int)> InterestLessons
+        {
+            get;
+            set;
+        } = new();
+    }
+}

School/SchoolContracts/BindingModels/LessonBindingModel.cs

@@ -0,0 +1,21 @@
+using SchoolDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolContracts.BindingModels
+{
+    public class LessonBindingModel : ILessonModel
+    {
+        public int Id { get; set; }
+
+        public int UserId { get; set; }
+
+        public DateTime TimeStart { get; set; }
+
+        public DateTime TimeEnd { get; set; }
+        
+    }
+}

School/SchoolContracts/BindingModels/UserBindingModel.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SchoolDataModels.Models;
+
+
+namespace SchoolContracts.BindingModels
+{
+    public class UserBindingModel : IUserModel
+    {
+        public int Id { get; set; }
+        public string Name { get; set; } = string.Empty;
+
+        public DateTime BirthDate { get; set; }
+
+        public string Mail { get; set; } = string.Empty;
+
+        public string PhoneNumber { get; set; } = string.Empty;
+
+        public string Password { get; set; } = string.Empty;
+    }
+}

School/SchoolContracts/BusinessLogicsContracts/IAchievementLogic.cs

@@ -0,0 +1,20 @@
+using SchoolContracts.BindingModels;
+using SchoolContracts.SearchModels;
+using SchoolContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolContracts.BusinessLogicsContracts
+{
+    public interface IAchievementLogic
+    {
+        List<AchievementViewModel>? ReadList(AchievementSearchModel? model);
+        AchievementViewModel? ReadElement(AchievementSearchModel model);
+        bool Create(AchievementBindingModel model);
+        bool Update(AchievementBindingModel model);
+        bool Delete(AchievementBindingModel model);
+    }
+}

School/SchoolContracts/BusinessLogicsContracts/IInterestLogic.cs

@@ -0,0 +1,20 @@
+using SchoolContracts.BindingModels;
+using SchoolContracts.SearchModels;
+using SchoolContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolContracts.BusinessLogicsContracts
+{
+    public interface IInterestLogic
+    {
+        List<InterestViewModel>? ReadList(InterestSearchModel? model);
+        InterestViewModel? ReadElement(InterestSearchModel model);
+        bool Create(InterestBindingModel model);
+        bool Update(InterestBindingModel model);
+        bool Delete(InterestBindingModel model);
+    }
+}

School/SchoolContracts/BusinessLogicsContracts/ILessonLogic.cs

@@ -0,0 +1,20 @@
+using SchoolContracts.BindingModels;
+using SchoolContracts.SearchModels;
+using SchoolContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolContracts.BusinessLogicsContracts
+{
+    public interface ILessonLogic
+    {
+        List<LessonViewModel>? ReadList(LessonSearchModel? model);
+        LessonViewModel? ReadElement(LessonSearchModel model);
+        bool Create(LessonBindingModel model);
+        bool Update(LessonBindingModel model);
+        bool Delete(LessonBindingModel model);
+    }
+}

School/SchoolContracts/BusinessLogicsContracts/IUserLogic.cs

@@ -0,0 +1,20 @@
+using SchoolContracts.BindingModels;
+using SchoolContracts.SearchModels;
+using SchoolContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolContracts.BusinessLogicsContracts
+{
+    public interface IUserLogic
+    {
+        List<UserViewModel>? ReadList(UserSearchModel? model);
+        UserViewModel? ReadElement(UserSearchModel model);
+        bool Create(UserBindingModel model);
+        bool Update(UserBindingModel model);
+        bool Delete(UserBindingModel model);
+    }
+}

School/SchoolContracts/SchoolContracts.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\SchoolsDataModels\SchoolDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

School/SchoolContracts/SearchModels/AchievementSearchModel.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolContracts.SearchModels
+{
+    public class AchievementSearchModel
+    {
+        public int? Id { get; set; }
+        public string? Name { get; set; }
+    }
+}

School/SchoolContracts/SearchModels/InterestSearchModel.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolContracts.SearchModels
+{
+    public class InterestSearchModel
+    {
+        public int? Id { get; set; }
+        public string? Name { get; set; }
+    }
+}

School/SchoolContracts/SearchModels/LessonSearchModel.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolContracts.SearchModels
+{
+    public class LessonSearchModel
+    {
+        public int? Id { get; set; }
+    }
+}

School/SchoolContracts/SearchModels/UserSearchModel.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolContracts.SearchModels
+{
+    public class UserSearchModel
+    {
+        public int? Id { get; set; }
+        public string? Name { get; set; }
+    }
+}

School/SchoolContracts/StoragesContracts/IAchievementStorage.cs

@@ -0,0 +1,21 @@
+using SchoolContracts.BindingModels;
+using SchoolContracts.SearchModels;
+using SchoolContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolContracts.StoragesContracts
+{
+    public interface IAchievementStorage
+    {
+        List<AchievementViewModel> GetFullList();
+        List<AchievementViewModel> GetFilteredList(AchievementSearchModel model);
+        AchievementViewModel? GetElement(AchievementSearchModel model);
+        AchievementViewModel? Insert(AchievementBindingModel model);
+        AchievementViewModel? Update(AchievementBindingModel model);
+        AchievementViewModel? Delete(AchievementBindingModel model);
+    }
+}

School/SchoolContracts/StoragesContracts/IInterestStorage.cs

@@ -0,0 +1,21 @@
+using SchoolContracts.BindingModels;
+using SchoolContracts.SearchModels;
+using SchoolContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolContracts.StoragesContracts
+{
+    public interface IInterestStorage
+    {
+        List<InterestViewModel> GetFullList();
+        List<InterestViewModel> GetFilteredList(InterestSearchModel model);
+        InterestViewModel? GetElement(InterestSearchModel model);
+        InterestViewModel? Insert(InterestBindingModel model);
+        InterestViewModel? Update(InterestBindingModel model);
+        InterestViewModel? Delete(InterestBindingModel model);
+    }
+}

School/SchoolContracts/StoragesContracts/ILessonStorage.cs

@@ -0,0 +1,21 @@
+using SchoolContracts.BindingModels;
+using SchoolContracts.SearchModels;
+using SchoolContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolContracts.StoragesContracts
+{
+    public interface ILessonStorage
+    {
+        List<LessonViewModel> GetFullList();
+        List<LessonViewModel> GetFilteredList(LessonSearchModel model);
+        LessonViewModel? GetElement(LessonSearchModel model);
+        LessonViewModel? Insert(LessonBindingModel model);
+        LessonViewModel? Update(LessonBindingModel model);
+        LessonViewModel? Delete(LessonBindingModel model);
+    }
+}

School/SchoolContracts/StoragesContracts/IUserStorage.cs

@@ -0,0 +1,21 @@
+using SchoolContracts.BindingModels;
+using SchoolContracts.SearchModels;
+using SchoolContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolContracts.StoragesContracts
+{
+    public interface IUserStorage
+    {
+        List<UserViewModel> GetFullList();
+        List<UserViewModel> GetFilteredList(UserSearchModel model);
+        UserViewModel? GetElement(UserSearchModel model);
+        UserViewModel? Insert(UserBindingModel model);
+        UserViewModel? Update(UserBindingModel model);
+        UserViewModel? Delete(UserBindingModel model);
+    }
+}

School/SchoolContracts/ViewModels/AchievementViewModel.cs

@@ -0,0 +1,22 @@
+using SchoolDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.ComponentModel;
+
+namespace SchoolContracts.ViewModels
+{
+    public class AchievementViewModel : IAchievementModel
+    {
+        public int Id { get; set; }
+        public int LessonId { get; set; }
+        [DisplayName("Название достижения")]
+        public string Name { get; set; } = string.Empty;
+        [DisplayName("Описание достижения")]
+        public string Description { get; set; } = string.Empty;
+        [DisplayName("Дата время получения")]
+        public DateTime ReceiptDate { get; set; }
+    }
+}

School/SchoolContracts/ViewModels/InterestViewModel.cs

@@ -0,0 +1,26 @@
+using SchoolDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.ComponentModel;
+
+namespace SchoolContracts.ViewModels
+{
+    public class InterestViewModel : IInterestModel
+    {
+        public int Id { get; set; }
+        [DisplayName("Название интереса")]
+        public string Name { get; set; } = string.Empty;
+        [DisplayName("Направление интереса")]
+        public string Direction { get; set; } = string.Empty;
+        [DisplayName("Описание интереса")]
+        public string Discription { get; set; } = string.Empty;
+        public Dictionary<int, (ILessonModel, int)> InterestLessons
+        {
+            get;
+            set;
+        } = new();
+    }
+}

School/SchoolContracts/ViewModels/LessonViewModel.cs

@@ -0,0 +1,20 @@
+using SchoolDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.ComponentModel;
+
+namespace SchoolContracts.ViewModels
+{
+    public class LessonViewModel : ILessonModel
+    {
+        public int Id { get; set; }
+        public int UserId { get; set; }
+        [DisplayName("Время начала занятие")]
+        public DateTime TimeStart { get; set; }
+        [DisplayName("Время конца занятия")]
+        public DateTime TimeEnd { get; set; }
+    }
+}

School/SchoolContracts/ViewModels/UserViewModel.cs

@@ -0,0 +1,24 @@
+using SchoolDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.ComponentModel;
+
+namespace SchoolContracts.ViewModels
+{
+    public class UserViewModel : IUserModel
+    {
+        public int Id { get; set; }
+        [DisplayName("Имя пользователя")]
+        public string Name { get; set; } = string.Empty;
+        [DisplayName("Дата рождения")]
+        public DateTime BirthDate { get; set; }
+        [DisplayName("Электронная почта")]
+        public string Mail { get; set; } = string.Empty;
+        [DisplayName("Номер телефона")]
+        public string PhoneNumber { get; set; } = string.Empty;
+        public string Password { get; set; } = string.Empty;
+    }
+}

School/SchoolsDataModels/IId.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolDataModels
+{
+    public interface IId
+    {
+        int Id { get; }
+
+    }
+}

School/SchoolsDataModels/Models/IAchievementModel.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolDataModels.Models
+{
+    public interface IAchievementModel : IId
+    {
+        int LessonId { get; }
+        string Name { get; }
+        string Description { get; }
+        DateTime ReceiptDate { get; }
+    }
+}

School/SchoolsDataModels/Models/IInterestModel.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolDataModels.Models
+{
+    public interface IInterestModel : IId
+    {
+        string Name { get; }
+
+        string Direction { get; }
+
+        string Discription { get; }
+
+        Dictionary<int, (ILessonModel, int)> InterestLessons { get; }
+    }
+}

School/SchoolsDataModels/Models/ILessonModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolDataModels.Models
+{
+    public interface ILessonModel : IId
+    {
+        int UserId { get; }
+        DateTime TimeStart { get; }
+        DateTime TimeEnd { get; }
+    }
+}

School/SchoolsDataModels/Models/IUserModel.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SchoolDataModels.Models
+{
+    public interface IUserModel : IId
+    {
+        string Name { get; }
+        DateTime BirthDate { get; }
+        string Mail { get; }
+        string PhoneNumber { get; }
+        string Password { get; }
+    }
+}

School/SchoolsDataModels/SchoolDataModels.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>