DataModels + Contracts

TravelAgency/TravelAgency.sln

@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.3.32929.385
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TravelAgencyDataModels", "TravelAgencyDataModels\TravelAgencyDataModels.csproj", "{9C824913-01A0-456C-AD55-F47471596EAD}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TravelAgencyContracts", "TravelAgencyContracts\TravelAgencyContracts.csproj", "{5A5C7696-4047-4BB8-BEC3-9DDB4000394E}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{9C824913-01A0-456C-AD55-F47471596EAD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9C824913-01A0-456C-AD55-F47471596EAD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9C824913-01A0-456C-AD55-F47471596EAD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9C824913-01A0-456C-AD55-F47471596EAD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5A5C7696-4047-4BB8-BEC3-9DDB4000394E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5A5C7696-4047-4BB8-BEC3-9DDB4000394E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5A5C7696-4047-4BB8-BEC3-9DDB4000394E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5A5C7696-4047-4BB8-BEC3-9DDB4000394E}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {81490F8B-CB51-4068-B047-669976522A07}
+	EndGlobalSection
+EndGlobal

TravelAgency/TravelAgencyContracts/BindingModels/ExcursionBindingModel.cs

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+using TravelAgencyDataModels.Models;
+
+namespace TravelAgencyContracts.BindingModels
+{
+    public class ExcursionBindingModel : IExcursionModel
+    {
+        public int Id { get; set; }
+
+        public string ExcursionName { get; set; } = string.Empty;
+
+        public string ExcursionDescription { get; set; } = string.Empty;
+
+        public double Price { get; set; }
+
+        public int UserId { get; set; }
+
+        public Dictionary<int, ITourModel> ExcursionTours { get; set; } = new();
+    }
+}

TravelAgency/TravelAgencyContracts/BindingModels/ExcursionGroupBindingModel.cs

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+using TravelAgencyDataModels.Models;
+
+namespace TravelAgencyContracts.BindingModels
+{
+    public class ExcursionGroupBindingModel : IExcursionGroupModel
+    {
+        public int Id { get; set; }
+
+        public string ExcursionGroupName { get; set; } = string.Empty;
+
+        public int ParticipantsAmount { get; set; }
+
+        public int UserId { get; set; }
+
+        public int GuideId { get; set; }
+
+        public Dictionary<int, ITourModel> ExcursionGroupTours { get; set; } = new();
+    }
+}

TravelAgency/TravelAgencyContracts/BindingModels/GuideBindingModel.cs

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+using TravelAgencyDataModels.Models;
+
+namespace TravelAgencyContracts.BindingModels
+{
+    public class GuideBindingModel : IGuideModel
+    {
+        public int Id { get; set; }
+
+        public string GuideFIO { get; set; } = string.Empty;
+
+        public string Email { get; set; } = string.Empty;
+
+        public string PhoneNumber { get; set; } = string.Empty;
+    }
+}

TravelAgency/TravelAgencyContracts/BindingModels/PlaceBindingModel.cs

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+using TravelAgencyDataModels.Models;
+
+namespace TravelAgencyContracts.BindingModels
+{
+    public class PlaceBindingModel : IPlaceModel
+    {
+        public int Id { get; set; }
+
+        public string PlaceName { get; set; } = string.Empty;
+
+        public string PlaceAddress { get; set; } = string.Empty;
+
+        public int ExcursionId { get; set; }
+    }
+}

TravelAgency/TravelAgencyContracts/BindingModels/TourBindingModel.cs

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+using TravelAgencyDataModels.Models;
+
+namespace TravelAgencyContracts.BindingModels
+{
+    public class TourBindingModel : ITourModel
+    {
+        public int Id { get; set; }
+
+        public string TourName { get; set; } = string.Empty;
+
+        public string TourDescription { get; set; } = string.Empty;
+
+        public double Price { get; set; }
+
+        public int UserId { get; set; }
+    }
+}

TravelAgency/TravelAgencyContracts/BindingModels/TripBindingModel.cs

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+using TravelAgencyDataModels.Models;
+
+namespace TravelAgencyContracts.BindingModels
+{
+    public class TripBindingModel : ITripModel
+    {
+        public int Id { get; set; }
+
+        public string TripName { get; set; } = string.Empty;
+
+        public DateTime TripDate { get; set; }
+
+        public int GuideId { get; set; }
+
+        public Dictionary<int, IPlaceModel> TripPlaces { get; set; } = new();
+    }
+}

TravelAgency/TravelAgencyContracts/BindingModels/UserBindingModel.cs

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+using TravelAgencyDataModels.Models;
+
+namespace TravelAgencyContracts.BindingModels
+{
+    public class UserBindingModel : IUserModel
+    {
+        public int Id { get; set; }
+
+        public string UserFIO { get; set; } = string.Empty;
+
+        public string Email { get; set; } = string.Empty;
+
+        public string PhoneNumber { get; set; } = string.Empty;
+
+        public string Login { get; set; } = string.Empty;
+
+        public string Password { get; set; } = string.Empty;
+    }
+}

TravelAgency/TravelAgencyContracts/BusinessLogicsContracts/IExcursionGroupLogic.cs

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+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.ViewModels;
+
+namespace TravelAgencyContracts.BusinessLogicsContracts
+{
+    public interface IExcursionGroupLogic
+    {
+        List<ExcursionGroupViewModel>? ReadList(ExcursionGroupSearchModel? model);
+
+        ExcursionGroupViewModel? ReadElement(ExcursionGroupSearchModel model);
+
+        bool Create(ExcursionGroupBindingModel model);
+
+        bool Update(ExcursionGroupBindingModel model);
+
+        bool Delete(ExcursionGroupBindingModel model);
+    }
+}

TravelAgency/TravelAgencyContracts/BusinessLogicsContracts/IExcursionLogic.cs

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+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.ViewModels;
+
+namespace TravelAgencyContracts.BusinessLogicsContracts
+{
+    public interface IExcursionLogic
+    {
+        List<ExcursionViewModel>? ReadList(ExcursionSearchModel? model);
+
+        ExcursionViewModel? ReadElement(ExcursionSearchModel model);
+
+        bool Create(ExcursionBindingModel model);
+
+        bool Update(ExcursionBindingModel model);
+
+        bool Delete(ExcursionBindingModel model);
+    }
+}

TravelAgency/TravelAgencyContracts/BusinessLogicsContracts/IGuideLogic.cs

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+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.ViewModels;
+
+namespace TravelAgencyContracts.BusinessLogicsContracts
+{
+    public interface IGuideLogic
+    {
+        List<GuideViewModel>? ReadList(GuideSearchModel? model);
+
+        GuideViewModel? ReadElement(GuideSearchModel model);
+
+        bool Create(GuideBindingModel model);
+
+        bool Update(GuideBindingModel model);
+
+        bool Delete(GuideBindingModel model);
+    }
+}

TravelAgency/TravelAgencyContracts/BusinessLogicsContracts/IPlaceLogic.cs

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+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.ViewModels;
+
+namespace TravelAgencyContracts.BusinessLogicsContracts
+{
+    public interface IPlaceLogic
+    {
+        List<PlaceViewModel>? ReadList(PlaceSearchModel? model);
+
+        PlaceViewModel? ReadElement(PlaceSearchModel model);
+
+        bool Create(PlaceBindingModel model);
+
+        bool Update(PlaceBindingModel model);
+
+        bool Delete(PlaceBindingModel model);
+    }
+}

TravelAgency/TravelAgencyContracts/BusinessLogicsContracts/ITourLogic.cs

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+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.ViewModels;
+
+namespace TravelAgencyContracts.BusinessLogicsContracts
+{
+    public interface ITourLogic
+    {
+        List<TourViewModel>? ReadList(TourSearchModel? model);
+
+        TourViewModel? ReadElement(TourSearchModel model);
+
+        bool Create(TourBindingModel model);
+
+        bool Update(TourBindingModel model);
+
+        bool Delete(TourBindingModel model);
+    }
+}

TravelAgency/TravelAgencyContracts/BusinessLogicsContracts/ITripLogic.cs

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+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.ViewModels;
+
+namespace TravelAgencyContracts.BusinessLogicsContracts
+{
+    public interface ITripLogic
+    {
+        List<TripViewModel>? ReadList(TripSearchModel? model);
+
+        TripViewModel? ReadElement(TripSearchModel model);
+
+        bool Create(TripBindingModel model);
+
+        bool Update(TripBindingModel model);
+
+        bool Delete(TripBindingModel model);
+    }
+}

TravelAgency/TravelAgencyContracts/BusinessLogicsContracts/IUserLogic.cs

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+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.ViewModels;
+
+namespace TravelAgencyContracts.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);
+    }
+}

TravelAgency/TravelAgencyContracts/SearchModels/ExcursionGroupSearchModel.cs

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+namespace TravelAgencyContracts.SearchModels
+{
+    public class ExcursionGroupSearchModel
+    {
+        public int? Id { get; set; }
+
+        public string? ExcursionGroupName { get; set; }
+
+        public int? UserId { get; set; }
+
+        public int? GuideId { get; set; }
+    }
+}

TravelAgency/TravelAgencyContracts/SearchModels/ExcursionSearchModel.cs

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+namespace TravelAgencyContracts.SearchModels
+{
+    public class ExcursionSearchModel
+    {
+        public int? Id { get; set; }
+
+        public string? ExcursionName { get; set; }
+
+        public int? UserId { get; set; }
+    }
+}

TravelAgency/TravelAgencyContracts/SearchModels/GuideSearchModel.cs

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+namespace TravelAgencyContracts.SearchModels
+{
+    public class GuideSearchModel
+    {
+        public int? Id { get; set; }
+
+        public string? GuideFIO { get; set; }
+
+        public string? Email { get; set; }
+
+        public string? PhoneNumber { get; set; }
+    }
+}

TravelAgency/TravelAgencyContracts/SearchModels/PlaceSearchModel.cs

@@ -0,0 +1,13 @@
+namespace TravelAgencyContracts.SearchModels
+{
+    public class PlaceSearchModel
+    {
+        public int? Id { get; set; }
+
+        public string? PlaceName { get; set; }
+
+        public string? PlaceAddress { get; set; }
+
+        public int? ExcursionId { get; set; }
+    }
+}

TravelAgency/TravelAgencyContracts/SearchModels/TourSearchModel.cs

@@ -0,0 +1,11 @@
+namespace TravelAgencyContracts.SearchModels
+{
+    public class TourSearchModel
+    {
+        public int? Id { get; set; }
+
+        public string? TourName { get; set; }
+
+        public int? UserId { get; set; }
+    }
+}

TravelAgency/TravelAgencyContracts/SearchModels/TripSearchModel.cs

@@ -0,0 +1,13 @@
+namespace TravelAgencyContracts.SearchModels
+{
+    public class TripSearchModel
+    {
+        public int? Id { get; set; }
+
+        public string? TripName { get; set; }
+
+        public DateTime? DateTrip { get; set; }
+
+        public int? GuideId { get; set; }
+    }
+}

TravelAgency/TravelAgencyContracts/SearchModels/UserSearchModel.cs

@@ -0,0 +1,17 @@
+namespace TravelAgencyContracts.SearchModels
+{
+    public class UserSearchModel
+    {
+        public int? Id { get; set; }
+
+        public string? UserFIO { get; set; }
+
+        public string? Email { get; set; }
+
+        public string? PhoneNumber { get; set; }
+
+        public string? Login { get; set; }
+
+        public string? Password { get; set; }
+    }
+}

TravelAgency/TravelAgencyContracts/StoragesContracts/IExcursionGroupStorage.cs

@@ -0,0 +1,21 @@
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.ViewModels;
+
+namespace TravelAgencyContracts.StoragesContracts
+{
+    public interface IExcursionGroupStorage
+    {
+        List<ExcursionGroupViewModel> GetFullList();
+
+        List<ExcursionGroupViewModel> GetFilteredList(ExcursionGroupSearchModel model);
+
+        ExcursionGroupViewModel? GetElement(ExcursionGroupSearchModel model);
+
+        ExcursionGroupViewModel? Insert(ExcursionGroupBindingModel model);
+
+        ExcursionGroupViewModel? Update(ExcursionGroupBindingModel model);
+
+        ExcursionGroupViewModel? Delete(ExcursionGroupBindingModel model);
+    }
+}

TravelAgency/TravelAgencyContracts/StoragesContracts/IExcursionStorage.cs

@@ -0,0 +1,21 @@
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.ViewModels;
+
+namespace TravelAgencyContracts.StoragesContracts
+{
+    public interface IExcursionStorage
+    {
+        List<ExcursionViewModel> GetFullList();
+
+        List<ExcursionViewModel> GetFilteredList(ExcursionSearchModel model);
+
+        ExcursionViewModel? GetElement(ExcursionSearchModel model);
+
+        ExcursionViewModel? Insert(ExcursionBindingModel model);
+
+        ExcursionViewModel? Update(ExcursionBindingModel model);
+
+        ExcursionViewModel? Delete(ExcursionBindingModel model);
+    }
+}

TravelAgency/TravelAgencyContracts/StoragesContracts/IGuideStorage.cs

@@ -0,0 +1,21 @@
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.ViewModels;
+
+namespace TravelAgencyContracts.StoragesContracts
+{
+    public interface IGuideStorage
+    {
+        List<GuideViewModel> GetFullList();
+
+        List<GuideViewModel> GetFilteredList(GuideSearchModel model);
+
+        GuideViewModel? GetElement(GuideSearchModel model);
+
+        GuideViewModel? Insert(GuideBindingModel model);
+
+        GuideViewModel? Update(GuideBindingModel model);
+
+        GuideViewModel? Delete(GuideBindingModel model);
+    }
+}

TravelAgency/TravelAgencyContracts/StoragesContracts/IPlaceStorage.cs

@@ -0,0 +1,21 @@
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.ViewModels;
+
+namespace TravelAgencyContracts.StoragesContracts
+{
+    public interface IPlaceStorage
+    {
+        List<PlaceViewModel> GetFullList();
+
+        List<PlaceViewModel> GetFilteredList(PlaceSearchModel model);
+
+        PlaceViewModel? GetElement(PlaceSearchModel model);
+
+        PlaceViewModel? Insert(PlaceBindingModel model);
+
+        PlaceViewModel? Update(PlaceBindingModel model);
+
+        PlaceViewModel? Delete(PlaceBindingModel model);
+    }
+}

TravelAgency/TravelAgencyContracts/StoragesContracts/ITourStorage.cs

@@ -0,0 +1,21 @@
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.ViewModels;
+
+namespace TravelAgencyContracts.StoragesContracts
+{
+    public interface ITourStorage
+    {
+        List<TourViewModel> GetFullList();
+
+        List<TourViewModel> GetFilteredList(TourSearchModel model);
+
+        TourViewModel? GetElement(TourSearchModel model);
+
+        TourViewModel? Insert(TourBindingModel model);
+
+        TourViewModel? Update(TourBindingModel model);
+
+        TourViewModel? Delete(TourBindingModel model);
+    }
+}

TravelAgency/TravelAgencyContracts/StoragesContracts/ITripStorage.cs

@@ -0,0 +1,21 @@
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.ViewModels;
+
+namespace TravelAgencyContracts.StoragesContracts
+{
+    public interface ITripStorage
+    {
+        List<TripViewModel> GetFullList();
+
+        List<TripViewModel> GetFilteredList(TripSearchModel model);
+
+        TripViewModel? GetElement(TripSearchModel model);
+
+        TripViewModel? Insert(TripBindingModel model);
+
+        TripViewModel? Update(TripBindingModel model);
+
+        TripViewModel? Delete(TripBindingModel model);
+    }
+}

TravelAgency/TravelAgencyContracts/StoragesContracts/IUserStorage.cs

@@ -0,0 +1,21 @@
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.ViewModels;
+
+namespace TravelAgencyContracts.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);
+    }
+}

TravelAgency/TravelAgencyContracts/TravelAgencyContracts.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="..\TravelAgencyDataModels\TravelAgencyDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

TravelAgency/TravelAgencyContracts/ViewModels/ExcursionGroupViewModel.cs

@@ -0,0 +1,22 @@
+using System.ComponentModel;
+using TravelAgencyDataModels.Models;
+
+namespace TravelAgencyContracts.ViewModels
+{
+    public class ExcursionGroupViewModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название экскурсии")]
+        public string ExcursionGroupName { get; set; } = string.Empty;
+
+        [DisplayName("Количество участников")]
+        public int ParticipantsAmount { get; set; }
+
+        public int UserId { get; set; }
+
+        public int GuideId { get; set; }
+
+        public Dictionary<int, ITourModel> ExcursionGroupTours { get; set; } = new();
+    }
+}

TravelAgency/TravelAgencyContracts/ViewModels/ExcursionViewModel.cs

@@ -0,0 +1,23 @@
+using System.ComponentModel;
+using TravelAgencyDataModels.Models;
+
+namespace TravelAgencyContracts.ViewModels
+{
+    public class ExcursionViewModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название экскурсии")]
+        public string ExcursionName { get; set; } = string.Empty;
+
+        [DisplayName("Описание экскурсии")]
+        public string ExcursionDescription { get; set; } = string.Empty;
+
+        [DisplayName("Цена")]
+        public double Price { get; set; }
+
+        public int UserId { get; set; }
+
+        public Dictionary<int, ITourModel> ExcursionTours { get; set; } = new();
+    }
+}

TravelAgency/TravelAgencyContracts/ViewModels/GuideViewModel.cs

@@ -0,0 +1,18 @@
+using System.ComponentModel;
+
+namespace TravelAgencyContracts.ViewModels
+{
+    public class GuideViewModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("ФИО гида")]
+        public string GuideFIO { get; set; } = string.Empty;
+
+        [DisplayName("Эл. почта")]
+        public string Email { get; set; } = string.Empty;
+
+        [DisplayName("Номер телефона")]
+        public string PhoneNumber { get; set; } = string.Empty;
+    }
+}

TravelAgency/TravelAgencyContracts/ViewModels/PlaceViewModel.cs

@@ -0,0 +1,17 @@
+using System.ComponentModel;
+
+namespace TravelAgencyContracts.ViewModels
+{
+    public class PlaceViewModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название места")]
+        public string PlaceName { get; set; } = string.Empty;
+
+        [DisplayName("Адрес места")]
+        public string PlaceAddress { get; set; } = string.Empty;
+
+        public int ExcursionId { get; set; }
+    }
+}

TravelAgency/TravelAgencyContracts/ViewModels/TourViewModel.cs

@@ -0,0 +1,20 @@
+using System.ComponentModel;
+
+namespace TravelAgencyContracts.ViewModels
+{
+    public class TourViewModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название тура")]
+        public string TourName { get; set; } = string.Empty;
+
+        [DisplayName("Описание тура")]
+        public string TourDescription { get; set; } = string.Empty;
+
+        [DisplayName("Цена")]
+        public double Price { get; set; }
+
+        public int UserId { get; set; }
+    }
+}

TravelAgency/TravelAgencyContracts/ViewModels/TripViewModel.cs

@@ -0,0 +1,20 @@
+using System.ComponentModel;
+using TravelAgencyDataModels.Models;
+
+namespace TravelAgencyContracts.ViewModels
+{
+    public class TripViewModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название поездки")]
+        public string TripName { get; set; } = string.Empty;
+
+        [DisplayName("Дата поездки")]
+        public DateTime TripDate { get; set; }
+
+        public int GuideId { get; set; }
+
+        public Dictionary<int, IPlaceModel> TripPlaces { get; set; } = new();
+    }
+}

TravelAgency/TravelAgencyContracts/ViewModels/UserViewModel.cs

@@ -0,0 +1,24 @@
+using System.ComponentModel;
+
+namespace TravelAgencyContracts.ViewModels
+{
+    public class UserViewModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("ФИО пользователя")]
+        public string UserFIO { get; set; } = string.Empty;
+
+        [DisplayName("Эл. почта")]
+        public string Email { get; set; } = string.Empty;
+
+        [DisplayName("Номер телефона")]
+        public string PhoneNumber { get; set; } = string.Empty;
+
+        [DisplayName("Логин")]
+        public string Login { get; set; } = string.Empty;
+
+        [DisplayName("Пароль")]
+        public string Password { get; set; } = string.Empty;
+    }
+}

TravelAgency/TravelAgencyDataModels/IId.cs

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

TravelAgency/TravelAgencyDataModels/Models/IExcursionGroupModel.cs

@@ -0,0 +1,15 @@
+namespace TravelAgencyDataModels.Models
+{
+    public interface IExcursionGroupModel : IId
+    {
+        string ExcursionGroupName { get; }
+
+        int ParticipantsAmount { get; }
+
+        int UserId { get; }
+
+        int GuideId { get; }
+
+        Dictionary<int, ITourModel> ExcursionGroupTours { get; }
+    }
+}

TravelAgency/TravelAgencyDataModels/Models/IExcursionModel.cs

@@ -0,0 +1,15 @@
+namespace TravelAgencyDataModels.Models
+{
+    public interface IExcursionModel : IId
+    {
+        string ExcursionName { get; }
+
+        string ExcursionDescription { get; }
+
+        double Price { get; }
+
+        int UserId { get; }
+
+        Dictionary<int, ITourModel> ExcursionTours { get; }
+    }
+}

TravelAgency/TravelAgencyDataModels/Models/IGuideModel.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TravelAgencyDataModels.Models
+{
+    public interface IGuideModel :IId
+    {
+        string GuideFIO { get; }
+
+        string Email { get; }
+
+        string PhoneNumber { get; }
+    }
+}

TravelAgency/TravelAgencyDataModels/Models/IPlaceModel.cs

@@ -0,0 +1,11 @@
+namespace TravelAgencyDataModels.Models
+{
+    public interface IPlaceModel : IId
+    {
+        string PlaceName { get; }
+
+        string PlaceAddress { get; }
+
+        int ExcursionId { get; }
+    }
+}

TravelAgency/TravelAgencyDataModels/Models/ITourModel.cs

@@ -0,0 +1,13 @@
+namespace TravelAgencyDataModels.Models
+{
+    public interface ITourModel : IId
+    {
+        string TourName { get; }
+
+        string TourDescription { get; }
+
+        double Price { get; }
+
+        int UserId { get; }
+    }
+}

TravelAgency/TravelAgencyDataModels/Models/ITripModel.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TravelAgencyDataModels.Models
+{
+    public interface ITripModel : IId
+    {
+        string TripName { get; }
+
+        DateTime TripDate { get; }
+
+        int GuideId { get; }
+
+        Dictionary<int, IPlaceModel> TripPlaces { get; }
+    }
+}

TravelAgency/TravelAgencyDataModels/Models/IUserModel.cs

@@ -0,0 +1,15 @@
+namespace TravelAgencyDataModels.Models
+{
+    public interface IUserModel : IId
+    {
+        string UserFIO { get; }
+
+        string Email { get; }
+
+        string PhoneNumber { get; }
+
+        string Login { get; }
+
+        string Password { get; }
+    }
+}

TravelAgency/TravelAgencyDataModels/TravelAgencyDataModels.csproj

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