Contracts и DataModels

Device.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.9.34728.123
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DeviceDataModels", "DeviceDataModels\DeviceDataModels.csproj", "{E4D8A5BF-C4ED-4E90-A630-A8880C4B4436}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DeviceContracts", "DeviceContracts\DeviceContracts.csproj", "{FA3605A8-7525-47B5-BE3E-4A90001971B5}"
+	ProjectSection(ProjectDependencies) = postProject
+		{E4D8A5BF-C4ED-4E90-A630-A8880C4B4436} = {E4D8A5BF-C4ED-4E90-A630-A8880C4B4436}
+	EndProjectSection
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DeviceBusinessLogic", "DeviceBusinessLogic\DeviceBusinessLogic.csproj", "{6C1D1FDB-1C09-4A68-8EF3-F4899C7D6472}"
+	ProjectSection(ProjectDependencies) = postProject
+		{FA3605A8-7525-47B5-BE3E-4A90001971B5} = {FA3605A8-7525-47B5-BE3E-4A90001971B5}
+	EndProjectSection
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{E4D8A5BF-C4ED-4E90-A630-A8880C4B4436}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E4D8A5BF-C4ED-4E90-A630-A8880C4B4436}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E4D8A5BF-C4ED-4E90-A630-A8880C4B4436}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E4D8A5BF-C4ED-4E90-A630-A8880C4B4436}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FA3605A8-7525-47B5-BE3E-4A90001971B5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FA3605A8-7525-47B5-BE3E-4A90001971B5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FA3605A8-7525-47B5-BE3E-4A90001971B5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FA3605A8-7525-47B5-BE3E-4A90001971B5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6C1D1FDB-1C09-4A68-8EF3-F4899C7D6472}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6C1D1FDB-1C09-4A68-8EF3-F4899C7D6472}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6C1D1FDB-1C09-4A68-8EF3-F4899C7D6472}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6C1D1FDB-1C09-4A68-8EF3-F4899C7D6472}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {82B350BB-9E8B-4A68-B9B7-284015C2B352}
+	EndGlobalSection
+EndGlobal

Device/Class1.cs

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+namespace Device
+{
+    public class Class1
+    {
+
+    }
+}

Device/Device.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

DeviceBusinessLogic/BusinessLogics/CabinetLogic.cs

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+using DeviceContracts.BindingModels;
+using DeviceContracts.BusinessLogicsContracts;
+using DeviceContracts.SearchModels;
+using DeviceContracts.StoragesContracts;
+using DeviceContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace DeviceBusinessLogic.BusinessLogics
+{
+    public class ClientLogic : IClientLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IClientStorage _clientStorage;
+        public ClientLogic(ILogger<ClientLogic> logger,
+            IClientStorage clientStorage)
+        {
+            _logger = logger;
+            _clientStorage = clientStorage;
+        }
+        public bool Create(ClientBindingModel model)
+        {
+            CheckModel(model);
+            if (_clientStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(ClientBindingModel model)
+        {
+            CheckModel(model);
+            if (_clientStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(ClientBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Snils: {Snils}", model.Snils);
+            if (_clientStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        public List<ClientViewModel>? ReadList(ClientSearchModel? model)
+        {
+            _logger.LogInformation(
+                "ReadList. ClientSurname: {ClientSurname} {ClientName} " +
+                "{ClientPatronomic}. Snils: {Snils}", model?.ClientSurname,
+                model?.ClientName, model?.ClientPatronymic, model?.Snils);
+            var list = model == null ? _clientStorage.GetFullList() :
+                _clientStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count: {Count}", list.Count);
+            return list;
+        }
+        public ClientViewModel? ReadElement(ClientSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation(
+                "ReadElement. ClientFullname: {ClientSurname} {ClientName} " +
+                "{ClientPatronomic}. Snils: {Snils}", model.ClientSurname,
+                model.ClientName, model.ClientPatronymic, model.Snils);
+            var element = _clientStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Snils: {Snils}",
+                element.Snils);
+            return element;
+        }
+        private void CheckModel(ClientBindingModel model,
+            bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.Snils))
+            {
+                throw new ArgumentNullException(
+                    "Отсутствует СНИЛС клиента",
+                    nameof(model.Snils));
+            }
+            if (string.IsNullOrEmpty(model.ClientSurname))
+            {
+                throw new ArgumentNullException(
+                    "Отсутствует фамилия клиента",
+                    nameof(model.ClientSurname));
+            }
+            if (string.IsNullOrEmpty(model.ClientName))
+            {
+                throw new ArgumentNullException(
+                    "Отсутствует имя клиента",
+                    nameof(model.ClientName));
+            }
+            if (string.IsNullOrEmpty(model.ClientPatronymic))
+            {
+                throw new ArgumentNullException(
+                    "Отсутствует отчество клиента",
+                    nameof(model.ClientPatronymic));
+            }
+            if (string.IsNullOrEmpty(model.Phone))
+            {
+                throw new ArgumentNullException(
+                    "Отсутствует номер телефона клиента",
+                    nameof(model.Phone));
+            }
+            if (string.IsNullOrEmpty(model.PasswordHash))
+            {
+                throw new ArgumentNullException(
+                    "Отсутствует пароль клиента",
+                    nameof(model.PasswordHash));
+            }
+            if (model.WorkerId <= 0)
+            {
+                throw new ArgumentNullException(
+                    "Идентификатор работника должен быть больше 0",
+                    nameof(model.WorkerId));
+            }
+            _logger.LogInformation("Client. Snils: {Snils}. ClientFullname: " +
+                "{ClientSurname} {ClientName} {ClientPatronymic}. Phone: " +
+                "{Phone}. Email: {Email}. PasswordHash: {PasswordHash}.",
+                model.Snils, model.ClientSurname, model.ClientName,
+                model.ClientPatronymic, model.Phone, model.Email,
+                model.PasswordHash);
+            var elementByEmail = _clientStorage.GetElement(
+                new ClientSearchModel
+                {
+                    Email = model.Email,
+                });
+            var elementByPhone = _clientStorage.GetElement(
+                new ClientSearchModel
+                {
+                    Phone = model.Phone,
+                });
+            if ((elementByEmail != null && elementByEmail.Snils != model.Snils)
+                || (elementByPhone != null && elementByPhone.Snils
+                != model.Snils))
+            {
+                throw new InvalidOperationException("Клиент с такой почтой " +
+                    "или номером телефона уже существует");
+            }
+        }
+    }
+}

DeviceBusinessLogic/DeviceBusinessLogic.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
+  </ItemGroup>
+	
+  <ItemGroup>
+	<ProjectReference Include="..\DeviceContracts\DeviceContracts.csproj" />
+  </ItemGroup>
+</Project>

DeviceContracts/BindingModels/CabinetBindingModel.cs

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+using DeviceDataModels.Models;
+namespace DeviceContracts.BindingModels
+{
+    public class CabinetBindingModel : ICabinetModel
+    {
+        public int Id { get; set; }
+        public string Room { get; set; } = string.Empty;
+        public int Building { get; set; }
+    }
+}

DeviceContracts/BindingModels/DeviceBindingModel.cs

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+using DeviceDataModels.Models;
+namespace DeviceContracts.BindingModels
+{
+    public class DeviceBindingModel : IDeviceModel
+    {
+        public int Id { get; set; }
+        public string? Model { get; set; } = string.Empty;
+        public string? SerialNumber { get; set; } = string.Empty;
+        public DateOnly? ProductionDate { get; set; }
+        public int? WarrantyPeriod { get; set; }
+        public bool Condition { get; set; }
+        public int KindId { get; set; }
+        public int? KitId { get; set; }
+    }
+}

DeviceContracts/BindingModels/KindBindingModel.cs

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+using DeviceDataModels.Models;
+namespace DeviceContracts.BindingModels
+{
+    public class KindBindingModel : IKindModel
+    {
+        public int Id { get; set; }
+        public string Title { get; set; } = string.Empty;
+        public int Frequency { get; set; }
+    }
+}

DeviceContracts/BindingModels/KitBindingModel.cs

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+using DeviceDataModels.Models;
+namespace DeviceContracts.BindingModels
+{
+    public class KitBindingModel : IKitModel
+    {
+        public int Id { get; set; }
+        public string Title { get; set; } = string.Empty;
+        public int? CabinetId { get; set; }
+    }
+}

DeviceContracts/BindingModels/ServiceBindingModel.cs

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+using DeviceDataModels.Models;
+namespace DeviceContracts.BindingModels
+{
+    public class ServiceBindingModel : IServiceModel
+    {
+        public int Id { get; set; }
+        public string Description { get; set; } = string.Empty;
+        public DateOnly StartDate { get; set; }
+        public DateOnly? EndDate { get; set; }
+        public int DeviceId { get; set; }
+    }
+}

DeviceContracts/BindingModels/StaffBindingModel.cs

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+using DeviceDataModels.Enums;
+using DeviceDataModels.Models;
+namespace DeviceContracts.BindingModels
+{
+    public class StaffBindingModel : IStaffModel
+    {
+        public int Id { get; set; }
+        public string FullName { get; set; } = string.Empty;
+        public string Department { get; set; } = string.Empty;
+        public string Email { get; set; } = string.Empty;
+        public string Password { get; set; } = string.Empty;
+        public AccessLevel AccessLevel { get; }
+        public Dictionary<int, (IKitModel, int)> Ownership { get; set; }
+            = new();
+    }
+}

DeviceContracts/BusinessLogicsContracts/ICabinetLogic.cs

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+using DeviceContracts.BindingModels;
+using DeviceContracts.SearchModels;
+using DeviceContracts.ViewModels;
+namespace DeviceContracts.BusinessLogicsContracts
+{
+    public interface ICabinetLogic
+    {
+        List<CabinetViewModel>? ReadList(CabinetSearchModel? model);
+        CabinetViewModel? ReadElement(CabinetSearchModel model);
+        bool Create(CabinetBindingModel model);
+        bool Update(CabinetBindingModel model);
+        bool Delete(CabinetBindingModel model);
+    }
+}

DeviceContracts/BusinessLogicsContracts/IDeviceLogic.cs

@@ -0,0 +1,14 @@
+using DeviceContracts.BindingModels;
+using DeviceContracts.SearchModels;
+using DeviceContracts.ViewModels;
+namespace DeviceContracts.BusinessLogicsContracts
+{
+    public interface IDeviceLogic
+    {
+        List<DeviceViewModel>? ReadList(DeviceSearchModel? model);
+        DeviceViewModel? ReadElement(DeviceSearchModel model);
+        bool Create(DeviceBindingModel model);
+        bool Update(DeviceBindingModel model);
+        bool Delete(DeviceBindingModel model);
+    }
+}

DeviceContracts/BusinessLogicsContracts/IKindLogic.cs

@@ -0,0 +1,14 @@
+using DeviceContracts.BindingModels;
+using DeviceContracts.SearchModels;
+using DeviceContracts.ViewModels;
+namespace DeviceContracts.BusinessLogicsContracts
+{
+    public interface IKindLogic
+    {
+        List<KindViewModel>? ReadList(KindSearchModel? model);
+        KindViewModel? ReadElement(KindSearchModel model);
+        bool Create(KindBindingModel model);
+        bool Update(KindBindingModel model);
+        bool Delete(KindBindingModel model);
+    }
+}

DeviceContracts/BusinessLogicsContracts/IKitLogic.cs

@@ -0,0 +1,14 @@
+using DeviceContracts.BindingModels;
+using DeviceContracts.SearchModels;
+using DeviceContracts.ViewModels;
+namespace DeviceContracts.BusinessLogicsContracts
+{
+    public interface IKitLogic
+    {
+        List<KitViewModel>? ReadList(KitSearchModel? model);
+        KitViewModel? ReadElement(KitSearchModel model);
+        bool Create(KitBindingModel model);
+        bool Update(KitBindingModel model);
+        bool Delete(KitBindingModel model);
+    }
+}

DeviceContracts/BusinessLogicsContracts/IServiceLogic.cs

@@ -0,0 +1,14 @@
+using DeviceContracts.BindingModels;
+using DeviceContracts.SearchModels;
+using DeviceContracts.ViewModels;
+namespace DeviceContracts.BusinessLogicsContracts
+{
+    public interface IServiceLogic
+    {
+        List<ServiceViewModel>? ReadList(ServiceSearchModel? model);
+        ServiceViewModel? ReadElement(ServiceSearchModel model);
+        bool Create(ServiceBindingModel model);
+        bool Update(ServiceBindingModel model);
+        bool Delete(ServiceBindingModel model);
+    }
+}

DeviceContracts/BusinessLogicsContracts/IStaffLogic.cs

@@ -0,0 +1,14 @@
+using DeviceContracts.BindingModels;
+using DeviceContracts.SearchModels;
+using DeviceContracts.ViewModels;
+namespace DeviceContracts.BusinessLogicsContracts
+{
+    public interface IStaffLogic
+    {
+        List<StaffViewModel>? ReadList(StaffSearchModel? model);
+        StaffViewModel? ReadElement(StaffSearchModel model);
+        bool Create(StaffBindingModel model);
+        bool Update(StaffBindingModel model);
+        bool Delete(StaffBindingModel model);
+    }
+}

DeviceContracts/DeviceContracts.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+	<ProjectReference Include="..\DeviceDataModels\DeviceDataModels.csproj" />
+  </ItemGroup>
+</Project>

DeviceContracts/SearchModels/CabinetSearchModel.cs

@@ -0,0 +1,9 @@
+namespace DeviceContracts.SearchModels
+{
+    public class CabinetSearchModel 
+    {
+        public int? Id { get; set; }
+        public string? Room { get; set; }
+        public int? Building { get; set; }
+    }
+}

DeviceContracts/SearchModels/DeviceSearchModel.cs

@@ -0,0 +1,15 @@
+namespace DeviceContracts.SearchModels
+{
+    public class DeviceSearchModel 
+    {
+        public int? Id { get; set; }
+        public string? Model { get; set; }
+        public string? SerialNumber { get; set; } 
+        public DateOnly? ProductionDate { get; set; }
+        public int? WarrantyPeriod { get; set; }
+        public bool? Condition { get; set; }
+        public int KindId { get; set; }
+        public int? KitId { get; set; }
+
+    }
+}

DeviceContracts/SearchModels/KindSearchModel.cs

@@ -0,0 +1,9 @@
+namespace DeviceContracts.SearchModels
+{
+    public class KindSearchModel 
+    {
+        public int? Id { get; set; }
+        public string? Title { get; set; }
+        public int? Frequency { get; set; }
+    }
+}

DeviceContracts/SearchModels/KitSearchModel.cs

@@ -0,0 +1,9 @@
+namespace DeviceContracts.SearchModels
+{
+    public class KitSearchModel
+    {
+        public int? Id { get; set; }
+        public string? Title { get; set; } 
+        public int? CabinetId { get; set; }
+    }
+}

DeviceContracts/SearchModels/ServiceSearchModel.cs

@@ -0,0 +1,11 @@
+namespace DeviceContracts.SearchModels
+{
+    public class ServiceSearchModel 
+    {
+        public int? Id { get; set; }
+        public string? Description { get; set; }
+        public DateOnly? StartDate { get; set; }
+        public DateOnly? EndDate { get; set; }
+        public int? DeviceId { get; set; }
+    }
+}

DeviceContracts/SearchModels/StaffSearchModel.cs

@@ -0,0 +1,13 @@
+using DeviceDataModels.Enums;
+namespace DeviceContracts.SearchModels
+{
+    public class StaffSearchModel 
+    {
+        public int? Id { get; set; }
+        public string? FullName { get; set; } 
+        public string? Department { get; set; } 
+        public string? Email { get; set; } 
+        public string? Password { get; set; } 
+        public AccessLevel? AccessLevel { get; }
+    }
+}

DeviceContracts/StoragesContracts/ICabinetStorage.cs

@@ -0,0 +1,15 @@
+using DeviceContracts.BindingModels;
+using DeviceContracts.SearchModels;
+using DeviceContracts.ViewModels;
+namespace DeviceContracts.StoragesContracts
+{
+    public interface ICabinetStorage
+    {
+        List<CabinetViewModel> GetFullList();
+        List<CabinetViewModel> GetFilteredList(CabinetSearchModel model);
+        CabinetViewModel? GetElement(CabinetSearchModel model);
+        CabinetViewModel? Insert(CabinetBindingModel model);
+        CabinetViewModel? Update(CabinetBindingModel model);
+        CabinetViewModel? Delete(CabinetBindingModel model);
+    }
+}

DeviceContracts/StoragesContracts/IDeviceStorage.cs

@@ -0,0 +1,15 @@
+using DeviceContracts.BindingModels;
+using DeviceContracts.SearchModels;
+using DeviceContracts.ViewModels;
+namespace DeviceContracts.StoragesContracts
+{
+    public interface IDeviceStorage
+    {
+        List<DeviceViewModel> GetFullList();
+        List<DeviceViewModel> GetFilteredList(DeviceSearchModel model);
+        DeviceViewModel? GetElement(DeviceSearchModel model);
+        DeviceViewModel? Insert(DeviceBindingModel model);
+        DeviceViewModel? Update(DeviceBindingModel model);
+        DeviceViewModel? Delete(DeviceBindingModel model);
+    }
+}

DeviceContracts/StoragesContracts/IKindStorage.cs

@@ -0,0 +1,15 @@
+using DeviceContracts.BindingModels;
+using DeviceContracts.SearchModels;
+using DeviceContracts.ViewModels;
+namespace DeviceContracts.StoragesContracts
+{
+    public interface IKindStorage
+    {
+        List<KindViewModel> GetFullList();
+        List<KindViewModel> GetFilteredList(KindSearchModel model);
+        KindViewModel? GetElement(KindSearchModel model);
+        KindViewModel? Insert(KindBindingModel model);
+        KindViewModel? Update(KindBindingModel model);
+        KindViewModel? Delete(KindBindingModel model);
+    }
+}

DeviceContracts/StoragesContracts/IKitStorage.cs

@@ -0,0 +1,15 @@
+using DeviceContracts.BindingModels;
+using DeviceContracts.SearchModels;
+using DeviceContracts.ViewModels;
+namespace DeviceContracts.StoragesContracts
+{
+    public interface IKitStorage
+    {
+        List<KitViewModel> GetFullList();
+        List<KitViewModel> GetFilteredList(KitSearchModel model);
+        KitViewModel? GetElement(KitSearchModel model);
+        KitViewModel? Insert(KitBindingModel model);
+        KitViewModel? Update(KitBindingModel model);
+        KitViewModel? Delete(KitBindingModel model);
+    }
+}

DeviceContracts/StoragesContracts/IServiceStorage.cs

@@ -0,0 +1,15 @@
+using DeviceContracts.BindingModels;
+using DeviceContracts.SearchModels;
+using DeviceContracts.ViewModels;
+namespace DeviceContracts.StoragesContracts
+{
+    public interface IServiceStorage
+    {
+        List<ServiceViewModel> GetFullList();
+        List<ServiceViewModel> GetFilteredList(ServiceSearchModel model);
+        ServiceViewModel? GetElement(ServiceSearchModel model);
+        ServiceViewModel? Insert(ServiceBindingModel model);
+        ServiceViewModel? Update(ServiceBindingModel model);
+        ServiceViewModel? Delete(ServiceBindingModel model);
+    }
+}

DeviceContracts/StoragesContracts/IStaffStorage.cs

@@ -0,0 +1,15 @@
+using DeviceContracts.BindingModels;
+using DeviceContracts.SearchModels;
+using DeviceContracts.ViewModels;
+namespace DeviceContracts.StoragesContracts
+{
+    public interface IStaffStorage
+    {
+        List<StaffViewModel> GetFullList();
+        List<StaffViewModel> GetFilteredList(StaffSearchModel model);
+        StaffViewModel? GetElement(StaffSearchModel model);
+        StaffViewModel? Insert(StaffBindingModel model);
+        StaffViewModel? Update(StaffBindingModel model);
+        StaffViewModel? Delete(StaffBindingModel model);
+    }
+}

DeviceContracts/ViewModels/CabinetViewModel.cs

@@ -0,0 +1,13 @@
+using DeviceDataModels.Models;
+using System.ComponentModel;
+namespace DeviceContracts.ViewModels
+{
+    public class CabinetViewModel : ICabinetModel
+    {
+        public int Id { get; set; }
+        [DisplayName("Кабинет")]
+        public string Room { get; set; } = string.Empty;
+        [DisplayName("Корпус")]
+        public int Building { get; set; }
+    }
+}

DeviceContracts/ViewModels/DeviceViewModel.cs

@@ -0,0 +1,23 @@
+using DeviceDataModels.Models;
+using System.ComponentModel;
+namespace DeviceContracts.ViewModels
+{
+    public class DeviceViewModel : IDeviceModel
+    {
+        public int Id { get; set; }
+        [DisplayName("Модель")]
+        public string? Model { get; set; } = string.Empty;
+        [DisplayName("Серийный номер")]
+        public string? SerialNumber { get; set; } = string.Empty;
+        [DisplayName("Дата изготовления")]
+        public DateOnly? ProductionDate { get; set; }
+        [DisplayName("Гарантийный период")]
+        public int? WarrantyPeriod { get; set; }
+        [DisplayName("Работоспособность")]
+        public bool Condition { get; set; }
+        [DisplayName("Идентификатор вида")]
+        public int KindId { get; set; }
+        [DisplayName("Идентификатор комплекта")]
+        public int? KitId { get; set; }
+    }
+}

DeviceContracts/ViewModels/KindViewModel.cs

@@ -0,0 +1,17 @@
+using DeviceDataModels.Models;
+using System.ComponentModel;
+namespace DeviceContracts.ViewModels
+{
+    public class KindViewModel : IKindModel
+    {
+        public int Id { get; set; }
+        [DisplayName("Название")]
+        public string Title { get; set; } = string.Empty;
+        [DisplayName("Частота обслуживания")]
+        public int Frequency { get; set; }
+        [DisplayName("Идентификатор вида")]
+        public int KindId { get; set; }
+        [DisplayName("Идентификатор комплекта")]
+        public int? KitId { get; set; }
+    }
+}

DeviceContracts/ViewModels/KitViewModel.cs

@@ -0,0 +1,13 @@
+using DeviceDataModels.Models;
+using System.ComponentModel;
+namespace DeviceContracts.ViewModels
+{
+    public class KitViewModel : IKitModel
+    {
+        public int Id { get; set; }
+        [DisplayName("Название")]
+        public string Title { get; set; } = string.Empty;
+        [DisplayName("Идентификатор кабинета")]
+        public int? CabinetId { get; set; }
+    }
+}

DeviceContracts/ViewModels/ServiceViewModel.cs

@@ -0,0 +1,17 @@
+using DeviceDataModels.Models;
+using System.ComponentModel;
+namespace DeviceContracts.ViewModels
+{
+    public class ServiceViewModel : IServiceModel
+    {
+        public int Id { get; set; }
+        [DisplayName("Описание")]
+        public string Description { get; set; } = string.Empty;
+        [DisplayName("Дата начала")]
+        public DateOnly StartDate { get; set; }
+        [DisplayName("Дата конца")]
+        public DateOnly? EndDate { get; set; }
+        [DisplayName("Идентификатор устройства")]
+        public int DeviceId { get; set; }
+    }
+}

DeviceContracts/ViewModels/StaffViewModel.cs

@@ -0,0 +1,22 @@
+using DeviceDataModels.Enums;
+using DeviceDataModels.Models;
+using System.ComponentModel;
+namespace DeviceContracts.ViewModels
+{
+    public class StaffViewModel : IStaffModel
+    {
+        public int Id { get; set; }
+        [DisplayName("ФИО")]
+        public string FullName { get; set; } = string.Empty;
+        [DisplayName("Отдел")]
+        public string Department { get; set; } = string.Empty;
+        [DisplayName("Почта")]
+        public string Email { get; set; } = string.Empty;
+        [DisplayName("Пароль")]
+        public string Password { get; set; } = string.Empty;
+        [DisplayName("Уровень доступа")]
+        public AccessLevel AccessLevel { get; }
+        public Dictionary<int, IKitModel> Ownership { get; set; }
+            = new();
+    }
+}

DeviceDataModels/DeviceDataModels.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

DeviceDataModels/Enums/AccessLevel.cs

@@ -0,0 +1,9 @@
+namespace DeviceDataModels.Enums
+{
+    public enum AccessLevel
+    {
+        Сотрудник = 0,
+        Техник = 1,
+        Админ = 2
+    }
+}

DeviceDataModels/IId.cs

@@ -0,0 +1,7 @@
+namespace DeviceDataModels
+{
+    public interface IId
+    {
+        int Id { get; }
+    }
+}

DeviceDataModels/Models/ICabinetModel.cs

@@ -0,0 +1,8 @@
+namespace DeviceDataModels.Models
+{
+    public interface ICabinetModel : IId
+    {
+        string Room { get; }
+        int Building { get; }   
+    }
+}

DeviceDataModels/Models/IDeviceModel.cs

@@ -0,0 +1,13 @@
+namespace DeviceDataModels.Models
+{
+    public interface IDeviceModel : IId
+    {
+        string Model { get; }
+        string? SerialNumber { get; }
+        DateOnly? ProductionDate { get; }
+        int? WarrantyPeriod { get; }
+        bool Condition { get; }
+        int KindId { get; }
+        int? KitId { get; }
+    }
+}

DeviceDataModels/Models/IKindModel.cs

@@ -0,0 +1,8 @@
+namespace DeviceDataModels.Models
+{
+    public interface IKindModel : IId
+    {
+        string Title { get; }
+        int Frequency { get; }
+    }
+}

DeviceDataModels/Models/IKitModel.cs

@@ -0,0 +1,8 @@
+namespace DeviceDataModels.Models
+{
+    public interface IKitModel : IId
+    {
+        string Title { get; }
+        int? CabinetId { get; }
+    }
+}

DeviceDataModels/Models/IServiceModel.cs

@@ -0,0 +1,10 @@
+namespace DeviceDataModels.Models
+{
+    public interface IServiceModel : IId
+    {
+        string Description { get; }
+        DateOnly StartDate { get; }
+        DateOnly? EndDate { get; }
+        int DeviceId { get; }
+    }
+}

DeviceDataModels/Models/IStaffModel.cs

@@ -0,0 +1,13 @@
+using DeviceDataModels.Enums;
+namespace DeviceDataModels.Models
+{
+    public interface IStaffModel : IId
+    {
+        string FullName { get; }
+        string Department { get; }
+        string Email { get; }
+        string Password { get; }
+        AccessLevel AccessLevel { get; }
+        Dictionary<int, IKitModel> Ownership { get; }
+    }
+}