DatabaseImplement

TravelAgency/TravelAgency.sln

@@ -3,9 +3,11 @@ 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}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "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}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TravelAgencyContracts", "TravelAgencyContracts\TravelAgencyContracts.csproj", "{5A5C7696-4047-4BB8-BEC3-9DDB4000394E}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TravelAgencyDatabaseImplement", "TravelAgencyDatabaseImplement\TravelAgencyDatabaseImplement.csproj", "{7F470B39-8E7F-4F32-A79F-CB77FDAEE513}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -21,6 +23,10 @@ Global
 		{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
+		{7F470B39-8E7F-4F32-A79F-CB77FDAEE513}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7F470B39-8E7F-4F32-A79F-CB77FDAEE513}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7F470B39-8E7F-4F32-A79F-CB77FDAEE513}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7F470B39-8E7F-4F32-A79F-CB77FDAEE513}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

TravelAgency/TravelAgencyContracts/BindingModels/TourBindingModel.cs

@@ -12,6 +12,8 @@ namespace TravelAgencyContracts.BindingModels
 
         public double Price { get; set; }
 
+        public DateTime TourDate { get; set; }
+
         public int UserId { get; set; }
     }
 }

TravelAgency/TravelAgencyContracts/BindingModels/UserBindingModel.cs

@@ -12,8 +12,6 @@ namespace TravelAgencyContracts.BindingModels
 
         public string PhoneNumber { get; set; } = string.Empty;
 
-        public string Login { get; set; } = string.Empty;
-
         public string Password { get; set; } = string.Empty;
     }
 }

TravelAgency/TravelAgencyContracts/SearchModels/TripSearchModel.cs

@@ -6,8 +6,6 @@
 
         public string? TripName { get; set; }
 
-        public DateTime? DateTrip { get; set; }
-
         public int? GuideId { get; set; }
     }
 }

TravelAgency/TravelAgencyContracts/SearchModels/UserSearchModel.cs

@@ -10,8 +10,6 @@
 
         public string? PhoneNumber { get; set; }
 
-        public string? Login { get; set; }
-
         public string? Password { get; set; }
     }
 }

TravelAgency/TravelAgencyContracts/ViewModels/TourViewModel.cs

@@ -15,6 +15,9 @@ namespace TravelAgencyContracts.ViewModels
         [DisplayName("Цена")]
         public double Price { get; set; }
 
+        [DisplayName("Дата тура")]
+        public DateTime TourDate { get; set; }
+
         public int UserId { get; set; }
     }
 }

TravelAgency/TravelAgencyContracts/ViewModels/UserViewModel.cs

@@ -15,9 +15,6 @@ namespace TravelAgencyContracts.ViewModels
         [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/Models/IGuideModel.cs

@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 
 namespace TravelAgencyDataModels.Models
 {
-    public interface IGuideModel :IId
+    public interface IGuideModel : IId
     {
         string GuideFIO { get; }
 

TravelAgency/TravelAgencyDataModels/Models/ITourModel.cs

@@ -8,6 +8,8 @@
 
         double Price { get; }
 
+        DateTime TourDate { get; }
+
         int UserId { get; }
     }
 }

TravelAgency/TravelAgencyDataModels/Models/IUserModel.cs

@@ -8,8 +8,6 @@
 
         string PhoneNumber { get; }
 
-        string Login { get; }
-
         string Password { get; }
     }
 }

TravelAgency/TravelAgencyDatabaseImplement/Implements/ExcursionGroupStorage.cs

@@ -0,0 +1,112 @@
+using Microsoft.EntityFrameworkCore;
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.StoragesContracts;
+using TravelAgencyContracts.ViewModels;
+using TravelAgencyDatabaseImplement.Models;
+
+namespace TravelAgencyDatabaseImplement.Implements
+{
+    public class ExcursionGroupStorage : IExcursionGroupStorage
+    {
+        public List<ExcursionGroupViewModel> GetFullList()
+        {
+            using var context = new TravelAgencyDatabase();
+            return context.ExcursionGroups
+                    .Include(x => x.User)
+                    .Include(x => x.Guide)
+                    .Include(x => x.Tours)
+                    .ThenInclude(x => x.Tour)
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public List<ExcursionGroupViewModel> GetFilteredList(ExcursionGroupSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ExcursionGroupName))
+            {
+                return new();
+            }
+            using var context = new TravelAgencyDatabase();
+            return context.ExcursionGroups
+                    .Include(x => x.User)
+                    .Include(x => x.Guide)
+                    .Include(x => x.Tours)
+                    .ThenInclude(x => x.Tour)
+                    .Where(x => x.ExcursionGroupName.Contains(model.ExcursionGroupName))
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public ExcursionGroupViewModel? GetElement(ExcursionGroupSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ExcursionGroupName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new TravelAgencyDatabase();
+            return context.ExcursionGroups
+                .Include(x => x.User)
+                .Include(x => x.Guide)
+                .Include(x => x.Tours)
+                .ThenInclude(x => x.Tour)
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.ExcursionGroupName) && x.ExcursionGroupName == model.ExcursionGroupName) ||
+                                (model.Id.HasValue && x.Id == model.Id))
+                ?.GetViewModel;
+        }
+
+        public ExcursionGroupViewModel? Insert(ExcursionGroupBindingModel model)
+        {
+            using var context = new TravelAgencyDatabase();
+            var newExcursionGroup = ExcursionGroup.Create(context, model);
+            if (newExcursionGroup == null)
+            {
+                return null;
+            }
+            context.ExcursionGroups.Add(newExcursionGroup);
+            context.SaveChanges();
+            return newExcursionGroup.GetViewModel;
+        }
+
+        public ExcursionGroupViewModel? Update(ExcursionGroupBindingModel model)
+        {
+            using var context = new TravelAgencyDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var excursionGroup = context.ExcursionGroups.FirstOrDefault(rec => rec.Id == model.Id);
+                if (excursionGroup == null)
+                {
+                    return null;
+                }
+                excursionGroup.Update(model);
+                context.SaveChanges();
+                excursionGroup.UpdateTours(context, model);
+                transaction.Commit();
+                return excursionGroup.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        public ExcursionGroupViewModel? Delete(ExcursionGroupBindingModel model)
+        {
+            using var context = new TravelAgencyDatabase();
+            var element = context.ExcursionGroups
+                .Include(x => x.Tours)
+                .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.ExcursionGroups.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/Implements/ExcursionStorage.cs

@@ -0,0 +1,109 @@
+using Microsoft.EntityFrameworkCore;
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.StoragesContracts;
+using TravelAgencyContracts.ViewModels;
+using TravelAgencyDatabaseImplement.Models;
+
+namespace TravelAgencyDatabaseImplement.Implements
+{
+    public class ExcursionStorage : IExcursionStorage
+    {
+        public List<ExcursionViewModel> GetFullList()
+        {
+            using var context = new TravelAgencyDatabase();
+            return context.Excursions
+                    .Include(x => x.User)
+                    .Include(x => x.Tours)
+                    .ThenInclude(x => x.Tour)
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public List<ExcursionViewModel> GetFilteredList(ExcursionSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ExcursionName))
+            {
+                return new();
+            }
+            using var context = new TravelAgencyDatabase();
+            return context.Excursions
+                    .Include(x => x.User)
+                    .Include(x => x.Tours)
+                    .ThenInclude(x => x.Tour)
+                    .Where(x => x.ExcursionName.Contains(model.ExcursionName))
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public ExcursionViewModel? GetElement(ExcursionSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ExcursionName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new TravelAgencyDatabase();
+            return context.Excursions
+                .Include(x => x.User)
+                .Include(x => x.Tours)
+                .ThenInclude(x => x.Tour)
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.ExcursionName) && x.ExcursionName == model.ExcursionName) ||
+                                (model.Id.HasValue && x.Id == model.Id))
+                ?.GetViewModel;
+        }
+
+        public ExcursionViewModel? Insert(ExcursionBindingModel model)
+        {
+            using var context = new TravelAgencyDatabase();
+            var newExcursion = Excursion.Create(context, model);
+            if (newExcursion == null)
+            {
+                return null;
+            }
+            context.Excursions.Add(newExcursion);
+            context.SaveChanges();
+            return newExcursion.GetViewModel;
+        }
+
+        public ExcursionViewModel? Update(ExcursionBindingModel model)
+        {
+            using var context = new TravelAgencyDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var excursion = context.Excursions.FirstOrDefault(rec => rec.Id == model.Id);
+                if (excursion == null)
+                {
+                    return null;
+                }
+                excursion.Update(model);
+                context.SaveChanges();
+                excursion.UpdateTours(context, model);
+                transaction.Commit();
+                return excursion.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        public ExcursionViewModel? Delete(ExcursionBindingModel model)
+        {
+            using var context = new TravelAgencyDatabase();
+            var element = context.Excursions
+                .Include(x => x.Tours)
+                .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Excursions.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/Implements/GuideStorage.cs

@@ -0,0 +1,83 @@
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.StoragesContracts;
+using TravelAgencyContracts.ViewModels;
+using TravelAgencyDatabaseImplement.Models;
+
+namespace TravelAgencyDatabaseImplement.Implements
+{
+    public class GuideStorage : IGuideStorage
+    {
+        public List<GuideViewModel> GetFullList()
+        {
+            using var context = new TravelAgencyDatabase();
+            return context.Guides
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public List<GuideViewModel> GetFilteredList(GuideSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Email))
+            {
+                return new();
+            }
+            using var context = new TravelAgencyDatabase();
+            return context.Guides
+                    .Where(x => x.Email.Contains(model.Email))
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public GuideViewModel? GetElement(GuideSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Email) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new TravelAgencyDatabase();
+            return context.Guides.FirstOrDefault(x =>
+            (!string.IsNullOrEmpty(model.Email) && x.Email == model.Email)
+            || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public GuideViewModel? Insert(GuideBindingModel model)
+        {
+            var newGuide = Guide.Create(model);
+            if (newGuide == null)
+            {
+                return null;
+            }
+            using var context = new TravelAgencyDatabase();
+            context.Guides.Add(newGuide);
+            context.SaveChanges();
+            return newGuide.GetViewModel;
+        }
+
+        public GuideViewModel? Update(GuideBindingModel model)
+        {
+            using var context = new TravelAgencyDatabase();
+            var client = context.Guides.FirstOrDefault(x => x.Id == model.Id);
+            if (client == null)
+            {
+                return null;
+            }
+            client.Update(model);
+            context.SaveChanges();
+            return client.GetViewModel;
+        }
+
+        public GuideViewModel? Delete(GuideBindingModel model)
+        {
+            using var context = new TravelAgencyDatabase();
+            var element = context.Guides.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                context.Guides.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/Implements/PlaceStorage.cs

@@ -0,0 +1,97 @@
+using Microsoft.EntityFrameworkCore;
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.StoragesContracts;
+using TravelAgencyContracts.ViewModels;
+using TravelAgencyDatabaseImplement.Models;
+
+namespace TravelAgencyDatabaseImplement.Implements
+{
+    public class PlaceStorage : IPlaceStorage
+    {
+        public List<PlaceViewModel> GetFullList()
+        {
+            using var context = new TravelAgencyDatabase();
+            return context.Places
+                    .Include(x => x.Excursion)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public List<PlaceViewModel> GetFilteredList(PlaceSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PlaceName))
+            {
+                return new();
+            }
+            using var context = new TravelAgencyDatabase();
+            return context.Places
+                    .Include(x => x.Excursion)
+                    .Where(x => x.PlaceName.Contains(model.PlaceName))
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public PlaceViewModel? GetElement(PlaceSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PlaceName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new TravelAgencyDatabase();
+            return context.Places.Include(x => x.Excursion)
+                    .FirstOrDefault(x => (!string.IsNullOrEmpty(model.PlaceName) && x.PlaceName == model.PlaceName) ||
+                                        (model.Id.HasValue && x.Id == model.Id))
+                    ?.GetViewModel;
+        }
+
+        public PlaceViewModel? Insert(PlaceBindingModel model)
+        {
+            var newPlace = Place.Create(model);
+            if (newPlace == null)
+            {
+                return null;
+            }
+            using var context = new TravelAgencyDatabase();
+            context.Places.Add(newPlace);
+            context.SaveChanges();
+            return context.Places
+                      .Include(x => x.Excursion)
+                      .FirstOrDefault(x => x.Id == newPlace.Id)
+                      ?.GetViewModel;
+        }
+
+        public PlaceViewModel? Update(PlaceBindingModel model)
+        {
+            using var context = new TravelAgencyDatabase();
+            var place = context.Places.FirstOrDefault(x => x.Id == model.Id);
+            if (place == null)
+            {
+                return null;
+            }
+            place.Update(model);
+            context.SaveChanges();
+            return context.Places
+                         .Include(x => x.Excursion)
+                         .FirstOrDefault(x => x.Id == model.Id)
+                         ?.GetViewModel;
+        }
+
+        public PlaceViewModel? Delete(PlaceBindingModel model)
+        {
+            using var context = new TravelAgencyDatabase();
+            var element = context.Places.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                var deletedElement = context.Places
+                                           .Include(x => x.Excursion)
+                                           .FirstOrDefault(x => x.Id == model.Id)
+                                           ?.GetViewModel;
+                context.Places.Remove(element);
+                context.SaveChanges();
+                return deletedElement;
+            }
+            return null;
+        }
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/Implements/TourStorage.cs

@@ -0,0 +1,97 @@
+using Microsoft.EntityFrameworkCore;
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.StoragesContracts;
+using TravelAgencyContracts.ViewModels;
+using TravelAgencyDatabaseImplement.Models;
+
+namespace TravelAgencyDatabaseImplement.Implements
+{
+    public class TourStorage : ITourStorage
+    {
+        public List<TourViewModel> GetFullList()
+        {
+            using var context = new TravelAgencyDatabase();
+            return context.Tours
+                    .Include(x => x.User)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public List<TourViewModel> GetFilteredList(TourSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.TourName))
+            {
+                return new();
+            }
+            using var context = new TravelAgencyDatabase();
+            return context.Tours
+                    .Include(x => x.User)
+                    .Where(x => x.TourName.Contains(model.TourName))
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public TourViewModel? GetElement(TourSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.TourName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new TravelAgencyDatabase();
+            return context.Tours.Include(x => x.User)
+                    .FirstOrDefault(x => (!string.IsNullOrEmpty(model.TourName) && x.TourName == model.TourName) ||
+                                        (model.Id.HasValue && x.Id == model.Id))
+                    ?.GetViewModel;
+        }
+
+        public TourViewModel? Insert(TourBindingModel model)
+        {
+            var newTour = Tour.Create(model);
+            if (newTour == null)
+            {
+                return null;
+            }
+            using var context = new TravelAgencyDatabase();
+            context.Tours.Add(newTour);
+            context.SaveChanges();
+            return context.Tours
+                      .Include(x => x.User)
+                      .FirstOrDefault(x => x.Id == newTour.Id)
+                      ?.GetViewModel;
+        }
+
+        public TourViewModel? Update(TourBindingModel model)
+        {
+            using var context = new TravelAgencyDatabase();
+            var tour = context.Tours.FirstOrDefault(x => x.Id == model.Id);
+            if (tour == null)
+            {
+                return null;
+            }
+            tour.Update(model);
+            context.SaveChanges();
+            return context.Tours
+                         .Include(x => x.User)
+                         .FirstOrDefault(x => x.Id == model.Id)
+                         ?.GetViewModel;
+        }
+
+        public TourViewModel? Delete(TourBindingModel model)
+        {
+            using var context = new TravelAgencyDatabase();
+            var element = context.Tours.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                var deletedElement = context.Tours
+                                           .Include(x => x.User)
+                                           .FirstOrDefault(x => x.Id == model.Id)
+                                           ?.GetViewModel;
+                context.Tours.Remove(element);
+                context.SaveChanges();
+                return deletedElement;
+            }
+            return null;
+        }
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/Implements/TripStorage.cs

@@ -0,0 +1,109 @@
+using Microsoft.EntityFrameworkCore;
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.StoragesContracts;
+using TravelAgencyContracts.ViewModels;
+using TravelAgencyDatabaseImplement.Models;
+
+namespace TravelAgencyDatabaseImplement.Implements
+{
+    public class TripStorage : ITripStorage
+    {
+        public List<TripViewModel> GetFullList()
+        {
+            using var context = new TravelAgencyDatabase();
+            return context.Trips
+                    .Include(x => x.Guide)
+                    .Include(x => x.Places)
+                    .ThenInclude(x => x.Place)
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public List<TripViewModel> GetFilteredList(TripSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.TripName))
+            {
+                return new();
+            }
+            using var context = new TravelAgencyDatabase();
+            return context.Trips
+                    .Include(x => x.Guide)
+                    .Include(x => x.Places)
+                    .ThenInclude(x => x.Place)
+                    .Where(x => x.TripName.Contains(model.TripName))
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public TripViewModel? GetElement(TripSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.TripName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new TravelAgencyDatabase();
+            return context.Trips
+                .Include(x => x.Guide)
+                .Include(x => x.Places)
+                .ThenInclude(x => x.Place)
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.TripName) && x.TripName == model.TripName) ||
+                                (model.Id.HasValue && x.Id == model.Id))
+                ?.GetViewModel;
+        }
+
+        public TripViewModel? Insert(TripBindingModel model)
+        {
+            using var context = new TravelAgencyDatabase();
+            var newTrip = Trip.Create(context, model);
+            if (newTrip == null)
+            {
+                return null;
+            }
+            context.Trips.Add(newTrip);
+            context.SaveChanges();
+            return newTrip.GetViewModel;
+        }
+
+        public TripViewModel? Update(TripBindingModel model)
+        {
+            using var context = new TravelAgencyDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var trip = context.Trips.FirstOrDefault(rec => rec.Id == model.Id);
+                if (trip == null)
+                {
+                    return null;
+                }
+                trip.Update(model);
+                context.SaveChanges();
+                trip.UpdatePlaces(context, model);
+                transaction.Commit();
+                return trip.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        public TripViewModel? Delete(TripBindingModel model)
+        {
+            using var context = new TravelAgencyDatabase();
+            var element = context.Trips
+                .Include(x => x.Places)
+                .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Trips.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/Implements/UserStorage.cs

@@ -0,0 +1,83 @@
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.SearchModels;
+using TravelAgencyContracts.StoragesContracts;
+using TravelAgencyContracts.ViewModels;
+using TravelAgencyDatabaseImplement.Models;
+
+namespace TravelAgencyDatabaseImplement.Implements
+{
+    public class UserStorage : IUserStorage
+    {
+        public List<UserViewModel> GetFullList()
+        {
+            using var context = new TravelAgencyDatabase();
+            return context.Users
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public List<UserViewModel> GetFilteredList(UserSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Email))
+            {
+                return new();
+            }
+            using var context = new TravelAgencyDatabase();
+            return context.Users
+                    .Where(x => x.Email.Contains(model.Email))
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public UserViewModel? GetElement(UserSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Email) && string.IsNullOrEmpty(model.Password) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new TravelAgencyDatabase();
+            return context.Users.FirstOrDefault(x =>
+            (!string.IsNullOrEmpty(model.Email) && x.Email == model.Email && !string.IsNullOrEmpty(model.Password) && x.Password == model.Password)
+            || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public UserViewModel? Insert(UserBindingModel model)
+        {
+            var newUser = User.Create(model);
+            if (newUser == null)
+            {
+                return null;
+            }
+            using var context = new TravelAgencyDatabase();
+            context.Users.Add(newUser);
+            context.SaveChanges();
+            return newUser.GetViewModel;
+        }
+
+        public UserViewModel? Update(UserBindingModel model)
+        {
+            using var context = new TravelAgencyDatabase();
+            var user = context.Users.FirstOrDefault(x => x.Id == model.Id);
+            if (user == null)
+            {
+                return null;
+            }
+            user.Update(model);
+            context.SaveChanges();
+            return user.GetViewModel;
+        }
+
+        public UserViewModel? Delete(UserBindingModel model)
+        {
+            using var context = new TravelAgencyDatabase();
+            var element = context.Users.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                context.Users.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/Models/Excursion.cs

@@ -0,0 +1,106 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.ViewModels;
+using TravelAgencyDataModels.Models;
+
+namespace TravelAgencyDatabaseImplement.Models
+{
+    public class Excursion : IExcursionModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string ExcursionName { get; set; } = string.Empty;
+
+        public string ExcursionDescription { get; set; } = string.Empty;
+
+        [Required]
+        public double Price { get; set; }
+
+        [Required]
+        public int UserId { get; set; }
+
+        public virtual User User { get; set; }
+
+        private Dictionary<int, ITourModel>? _excursionTours = null;
+
+        [NotMapped]
+        public Dictionary<int, ITourModel> ExcursionTours
+        {
+            get
+            {
+                if (_excursionTours == null)
+                {
+                    _excursionTours = Tours
+                            .ToDictionary(recPC => recPC.TourId, recPC => recPC.Tour as ITourModel);
+                }
+                return _excursionTours;
+            }
+        }
+
+        [ForeignKey("ExcursionId")]
+        public virtual List<ExcursionTour> Tours { get; set; } = new();
+
+        public static Excursion? Create(TravelAgencyDatabase context, ExcursionBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Excursion()
+            {
+                Id = model.Id,
+                ExcursionName = model.ExcursionName,
+                ExcursionDescription = model.ExcursionDescription,
+                Price = model.Price,
+                UserId = model.UserId,
+                Tours = model.ExcursionTours.Select(x => new ExcursionTour
+                {
+                    Tour = context.Tours.First(y => y.Id == x.Key)
+                }).ToList()
+            };
+        }
+        public void Update(ExcursionBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ExcursionName = model.ExcursionName;
+            ExcursionDescription = model.ExcursionDescription;
+            Price = model.Price;
+        }
+
+        public ExcursionViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ExcursionName = ExcursionName,
+            ExcursionDescription = ExcursionDescription,
+            Price = Price,
+            UserId = UserId,
+            ExcursionTours = ExcursionTours
+        };
+
+        public void UpdateTours(TravelAgencyDatabase context, ExcursionBindingModel model)
+        {
+            var excursionTours = context.ExcursionTours.Where(rec => rec.ExcursionId == model.Id).ToList();
+            if (excursionTours != null && excursionTours.Count > 0)
+            {   // удалили те, которых нет в модели
+                context.ExcursionTours.RemoveRange(excursionTours.Where(rec => !model.ExcursionTours.ContainsKey(rec.TourId)));
+                context.SaveChanges();
+            }
+            var excursion = context.Excursions.First(x => x.Id == Id);
+            foreach (var et in model.ExcursionTours)
+            {
+                context.ExcursionTours.Add(new ExcursionTour
+                {
+                    Excursion = excursion,
+                    Tour = context.Tours.First(x => x.Id == et.Key)
+                });
+                context.SaveChanges();
+            }
+            _excursionTours = null;
+        }
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/Models/ExcursionGroup.cs

@@ -0,0 +1,108 @@
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.ViewModels;
+using TravelAgencyDataModels.Models;
+
+namespace TravelAgencyDatabaseImplement.Models
+{
+    public class ExcursionGroup : IExcursionGroupModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string ExcursionGroupName { get; set; } = string.Empty;
+
+        [Required]
+        public int ParticipantsAmount { get; set; }
+
+        [Required]
+        public int UserId { get; set; }
+
+        [Required]
+        public int GuideId { get; set; }
+
+        public virtual Guide Guide { get; set; }
+
+        public virtual User User { get; set; }
+
+        private Dictionary<int, ITourModel>? _excursionGroupTours = null;
+
+        [NotMapped]
+        public Dictionary<int, ITourModel> ExcursionGroupTours
+        {
+            get
+            {
+                if (_excursionGroupTours == null)
+                {
+                    _excursionGroupTours = Tours
+                            .ToDictionary(recPC => recPC.TourId, recPC => recPC.Tour as ITourModel);
+                }
+                return _excursionGroupTours;
+            }
+        }
+
+        [ForeignKey("ExcursionGroupId")]
+        public virtual List<ExcursionGroupTour> Tours { get; set; } = new();
+
+        public static ExcursionGroup? Create(TravelAgencyDatabase context, ExcursionGroupBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new ExcursionGroup()
+            {
+                Id = model.Id,
+                ExcursionGroupName = model.ExcursionGroupName,
+                ParticipantsAmount = model.ParticipantsAmount,
+                UserId = model.UserId,
+                GuideId = model.GuideId,
+                Tours = model.ExcursionGroupTours.Select(x => new ExcursionGroupTour
+                {
+                    Tour = context.Tours.First(y => y.Id == x.Key)
+                }).ToList()
+            };
+        }
+        public void Update(ExcursionGroupBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ExcursionGroupName = model.ExcursionGroupName;
+            ParticipantsAmount = model.ParticipantsAmount;
+        }
+
+        public ExcursionGroupViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ExcursionGroupName = ExcursionGroupName,
+            ParticipantsAmount = ParticipantsAmount,
+            UserId = UserId,
+            GuideId = GuideId,
+            ExcursionGroupTours = ExcursionGroupTours
+        };
+
+        public void UpdateTours(TravelAgencyDatabase context, ExcursionGroupBindingModel model)
+        {
+            var excursionGroupTours = context.ExcursionGroupTours.Where(rec => rec.ExcursionGroupId == model.Id).ToList();
+            if (excursionGroupTours != null && excursionGroupTours.Count > 0)
+            {   // удалили те, которых нет в модели
+                context.ExcursionGroupTours.RemoveRange(excursionGroupTours.Where(rec => !model.ExcursionGroupTours.ContainsKey(rec.TourId)));
+                context.SaveChanges();
+            }
+            var excursionGroup = context.ExcursionGroups.First(x => x.Id == Id);
+            foreach (var et in model.ExcursionGroupTours)
+            {
+                context.ExcursionGroupTours.Add(new ExcursionGroupTour
+                {
+                    ExcursionGroup = excursionGroup,
+                    Tour = context.Tours.First(x => x.Id == et.Key)
+                });
+                context.SaveChanges();
+            }
+            _excursionGroupTours = null;
+        }
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/Models/ExcursionGroupTour.cs

@@ -0,0 +1,19 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace TravelAgencyDatabaseImplement.Models
+{
+    public class ExcursionGroupTour
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public int ExcursionGroupId { get; set; }
+
+        [Required]
+        public int TourId { get; set; }
+
+        public virtual ExcursionGroup ExcursionGroup { get; set; } = new();
+
+        public virtual Tour Tour { get; set; } = new();
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/Models/ExcursionTour.cs

@@ -0,0 +1,19 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace TravelAgencyDatabaseImplement.Models
+{
+    public class ExcursionTour
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public int ExcursionId { get; set; }
+
+        [Required]
+        public int TourId { get; set; }
+
+        public virtual Excursion Excursion { get; set; } = new();
+
+        public virtual Tour Tour { get; set; } = new();
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/Models/Guide.cs

@@ -0,0 +1,54 @@
+using System.ComponentModel.DataAnnotations;
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.ViewModels;
+using TravelAgencyDataModels.Models;
+
+namespace TravelAgencyDatabaseImplement.Models
+{
+    public class Guide : IGuideModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string GuideFIO { get; set; } = string.Empty;
+
+        [Required]
+        public string Email { get; set; } = string.Empty;
+
+        [Required]
+        public string PhoneNumber { get; set; } = string.Empty;
+
+        public static Guide? Create(GuideBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Guide()
+            {
+                Id = model.Id,
+                GuideFIO = model.GuideFIO,
+                Email = model.Email,
+                PhoneNumber = model.PhoneNumber
+            };
+        }
+        public void Update(GuideBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            GuideFIO = model.GuideFIO;
+            Email = model.Email;
+            PhoneNumber = model.PhoneNumber;
+        }
+
+        public GuideViewModel GetViewModel => new()
+        {
+            Id = Id,
+            GuideFIO = GuideFIO,
+            Email = Email,
+            PhoneNumber = PhoneNumber
+        };
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/Models/Place.cs

@@ -0,0 +1,65 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.ViewModels;
+using TravelAgencyDataModels.Models;
+
+namespace TravelAgencyDatabaseImplement.Models
+{
+    public class Place : IPlaceModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string PlaceName { get; set; } = string.Empty;
+
+        [Required]
+        public string PlaceAddress { get; set; } = string.Empty;
+
+        [Required]
+        public int ExcursionId { get; set; }
+
+        public virtual Excursion Excursion { get; set; }
+
+        [ForeignKey("PlaceId")]
+        public virtual List<TripPlace> Trips { get; set; } = new();
+
+        public static Place? Create(PlaceBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Place()
+            {
+                Id = model.Id,
+                PlaceName = model.PlaceName,
+                PlaceAddress = model.PlaceAddress,
+                ExcursionId = model.ExcursionId
+            };
+        }
+        public void Update(PlaceBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            PlaceName = model.PlaceName;
+            PlaceAddress = model.PlaceAddress;
+            ExcursionId = model.ExcursionId;
+        }
+
+        public PlaceViewModel GetViewModel => new()
+        {
+            Id = Id,
+            PlaceName = PlaceName,
+            PlaceAddress = PlaceAddress,
+            ExcursionId = ExcursionId
+        };
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/Models/Tour.cs

@@ -0,0 +1,73 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.ViewModels;
+using TravelAgencyDataModels.Models;
+
+namespace TravelAgencyDatabaseImplement.Models
+{
+    public class Tour : ITourModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string TourName { get; set; } = string.Empty;
+
+        public string TourDescription { get; set; } = string.Empty;
+
+        [Required]
+        public double Price { get; set; }
+
+        [Required]
+        public DateTime TourDate { get; set; }
+
+        [Required]
+        public int UserId { get; set; }
+
+        public virtual User User { get; set; }
+
+        [ForeignKey("TourId")]
+        public virtual List<ExcursionTour> Excursions { get; set; } = new();
+
+        [ForeignKey("TourId")]
+        public virtual List<ExcursionGroupTour> ExcursionGroups { get; set; } = new();
+
+        public static Tour? Create(TourBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Tour()
+            {
+                Id = model.Id,
+                TourName = model.TourName,
+                TourDescription = model.TourDescription,
+                Price = model.Price,
+                TourDate = model.TourDate,
+                UserId = model.UserId,
+            };
+        }
+        public void Update(TourBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            TourName = model.TourName;
+            TourDescription = model.TourDescription;
+            Price = model.Price;
+            TourDate = model.TourDate;
+        }
+
+        public TourViewModel GetViewModel => new()
+        {
+            Id = Id,
+            TourName = TourName,
+            TourDescription = TourDescription,
+            Price = Price,
+            TourDate = TourDate,
+            UserId = UserId
+        };
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/Models/Trip.cs

@@ -0,0 +1,106 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.ViewModels;
+using TravelAgencyDataModels.Models;
+
+namespace TravelAgencyDatabaseImplement.Models
+{
+    public class Trip : ITripModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string TripName { get; set; } = string.Empty;
+
+        [Required]
+        public DateTime TripDate { get; set; }
+
+        [Required]
+        public int GuideId { get; set; }
+
+        public virtual Guide Guide { get; set; }
+
+        private Dictionary<int, IPlaceModel>? _tripPlaces = null;
+
+        [NotMapped]
+        public Dictionary<int, IPlaceModel> TripPlaces
+        {
+            get
+            {
+                if (_tripPlaces == null)
+                {
+                    _tripPlaces = Places
+                            .ToDictionary(recPC => recPC.PlaceId, recPC => recPC.Place as IPlaceModel);
+                }
+                return _tripPlaces;
+            }
+        }
+
+        [ForeignKey("TripId")]
+        public virtual List<TripPlace> Places { get; set; } = new();
+
+        public static Trip? Create(TravelAgencyDatabase context, TripBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Trip()
+            {
+                Id = model.Id,
+                TripName = model.TripName,
+                TripDate = model.TripDate,
+                GuideId = model.GuideId,
+                Places = model.TripPlaces.Select(x => new TripPlace
+                {
+                    Place = context.Places.First(y => y.Id == x.Key)
+                }).ToList()
+            };
+        }
+        public void Update(TripBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            TripName = model.TripName;
+            TripDate = model.TripDate;
+        }
+
+        public TripViewModel GetViewModel => new()
+        {
+            Id = Id,
+            TripName = TripName,
+            TripDate = TripDate,
+            GuideId = GuideId,
+            TripPlaces = TripPlaces
+        };
+
+        public void UpdatePlaces(TravelAgencyDatabase context, TripBindingModel model)
+        {
+            var tripPlaces = context.TripPlaces.Where(rec => rec.TripId == model.Id).ToList();
+            if (tripPlaces != null && tripPlaces.Count > 0)
+            {   // удалили те, которых нет в модели
+                context.TripPlaces.RemoveRange(tripPlaces.Where(rec => !model.TripPlaces.ContainsKey(rec.PlaceId)));
+                context.SaveChanges();
+            }
+            var trip = context.Trips.First(x => x.Id == Id);
+            foreach (var et in model.TripPlaces)
+            {
+                context.TripPlaces.Add(new TripPlace
+                {
+                    Trip = trip,
+                    Place = context.Places.First(x => x.Id == et.Key)
+                });
+                context.SaveChanges();
+            }
+            _tripPlaces = null;
+        }
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/Models/TripPlace.cs

@@ -0,0 +1,19 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace TravelAgencyDatabaseImplement.Models
+{
+    public class TripPlace
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public int TripId { get; set; }
+
+        [Required]
+        public int PlaceId { get; set; }
+
+        public virtual Trip Trip { get; set; } = new();
+
+        public virtual Place Place { get; set; } = new();
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/Models/User.cs

@@ -0,0 +1,60 @@
+using System.ComponentModel.DataAnnotations;
+using TravelAgencyContracts.BindingModels;
+using TravelAgencyContracts.ViewModels;
+using TravelAgencyDataModels.Models;
+
+namespace TravelAgencyDatabaseImplement.Models
+{
+    public class User : IUserModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string UserFIO { get; set; } = string.Empty;
+
+        [Required]
+        public string Email { get; set; } = string.Empty;
+
+        [Required]
+        public string PhoneNumber { get; set; } = string.Empty;
+
+        [Required]
+        public string Password { get; set; } = string.Empty;
+
+        public static User? Create(UserBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new User()
+            {
+                Id = model.Id,
+                UserFIO = model.UserFIO,
+                Email = model.Email,
+                PhoneNumber = model.PhoneNumber,
+                Password = model.Password,
+            };
+        }
+        public void Update(UserBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            UserFIO = model.UserFIO;
+            Email = model.Email;
+            PhoneNumber = model.PhoneNumber;
+            Password = model.Password;
+        }
+
+        public UserViewModel GetViewModel => new()
+        {
+            Id = Id,
+            UserFIO = UserFIO,
+            Email = Email,
+            PhoneNumber = PhoneNumber,
+            Password = Password
+        };
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/TravelAgencyDatabase.cs

@@ -0,0 +1,37 @@
+using Microsoft.EntityFrameworkCore;
+using TravelAgencyDatabaseImplement.Models;
+
+namespace TravelAgencyDatabaseImplement
+{
+    public class TravelAgencyDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseSqlServer(@"Data Source=.\SQLEXPRESS;Initial Catalog=TravelAgencyDatabase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+            }
+            base.OnConfiguring(optionsBuilder);
+        }
+
+        public virtual DbSet<Excursion> Excursions { set; get; }
+
+        public virtual DbSet<ExcursionGroup> ExcursionGroups { set; get; }
+
+        public virtual DbSet<Tour> Tours { set; get; }
+
+        public virtual DbSet<ExcursionTour> ExcursionTours { set; get; }
+
+        public virtual DbSet<ExcursionGroupTour> ExcursionGroupTours { set; get; }
+
+        public virtual DbSet<Guide> Guides { set; get; }
+
+        public virtual DbSet<Place> Places { set; get; }
+
+        public virtual DbSet<User> Users { set; get; }
+
+        public virtual DbSet<Trip> Trips { set; get; }
+
+        public virtual DbSet<TripPlace> TripPlaces { set; get; }
+    }
+}

TravelAgency/TravelAgencyDatabaseImplement/TravelAgencyDatabaseImplement.csproj

@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.27" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="6.0.27" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="6.0.27">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\TravelAgencyContracts\TravelAgencyContracts.csproj" />
+    <ProjectReference Include="..\TravelAgencyDataModels\TravelAgencyDataModels.csproj" />
+  </ItemGroup>
+
+</Project>