laba8 complete

Hotel/Hotel.sln

@@ -3,11 +3,13 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.9.34728.123
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HotelAbstractions", "HotelAbstractions\HotelAbstractions.csproj", "{AD9AAD7D-EC52-40B5-A34A-8B80AD8618C8}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HotelAbstractions", "HotelAbstractions\HotelAbstractions.csproj", "{AD9AAD7D-EC52-40B5-A34A-8B80AD8618C8}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HotelDatabase", "HotelDatabase\HotelDatabase.csproj", "{AB783669-67D3-48DC-9930-D4A59F923E26}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HotelDatabase", "HotelDatabase\HotelDatabase.csproj", "{AB783669-67D3-48DC-9930-D4A59F923E26}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HotelView", "HotelView\HotelView.csproj", "{890038F3-3A65-4292-A852-E8536002E78E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HotelView", "HotelView\HotelView.csproj", "{890038F3-3A65-4292-A852-E8536002E78E}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HotelMongoDB", "HotelMongoDB\HotelMongoDB.csproj", "{7B1D9606-7E6B-46D9-A3A2-8624969BEE68}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -27,6 +29,10 @@ Global
 		{890038F3-3A65-4292-A852-E8536002E78E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{890038F3-3A65-4292-A852-E8536002E78E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{890038F3-3A65-4292-A852-E8536002E78E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7B1D9606-7E6B-46D9-A3A2-8624969BEE68}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7B1D9606-7E6B-46D9-A3A2-8624969BEE68}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7B1D9606-7E6B-46D9-A3A2-8624969BEE68}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7B1D9606-7E6B-46D9-A3A2-8624969BEE68}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Hotel/HotelMongoDB/HotelMongoDB.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="MongoDB.Bson" Version="2.25.0" />
+    <PackageReference Include="MongoDB.Driver" Version="2.25.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\HotelAbstractions\HotelAbstractions.csproj" />
+  </ItemGroup>
+
+</Project>

Hotel/HotelMongoDB/Models/MongoGuest.cs

@@ -0,0 +1,35 @@
+using MongoDB.Bson.Serialization.Attributes;
+using MongoDB.Bson;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using HotelAbstractions.Models;
+
+namespace HotelMongoDB.Models
+{
+    public class MongoGuest
+    {
+        [BsonId]
+        [BsonRepresentation(BsonType.ObjectId)]
+        public string Id { get; set; }
+        public string FIO { get; set; } = string.Empty;
+        public string PhoneNumber { get; set; } = string.Empty;
+        public string BirthDate { get; set; } = string.Empty;
+        public string PassportId { get; set; } = string.Empty;
+        public string Gender { get; set; } = string.Empty;
+
+        public MongoGuest(HotelAbstractions.Models.Guest model)
+        {
+            FIO = model.FIO;
+            PhoneNumber = model.PhoneNumber;
+            BirthDate = model.BirthDate.ToString("d");
+            PassportId = model.PassportId;
+            Gender = model.Gender.ToString();
+        }
+        public MongoGuest()
+        {
+        }
+    }
+}

Hotel/HotelMongoDB/Models/MongoHotel.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using MongoDB.Bson.Serialization.Attributes;
+using MongoDB.Bson;
+
+
+namespace HotelMongoDB.Models
+{
+    public class MongoHotel
+    {
+        [BsonId]
+        [BsonRepresentation(BsonType.ObjectId)]
+        public string Id { get; set; }
+        public string HotelName { get; set; } = string.Empty;
+        public string Address { get; set; } = string.Empty;
+        public string CountStar { get; set; } = string.Empty;
+        public string CountRoom { get; set; } = string.Empty;
+
+        public MongoHotel(HotelAbstractions.Models.Hotel model)
+        {
+            HotelName = model.HotelName;
+            Address = model.Address;
+            CountStar = model.CountStar.ToString();
+            CountRoom = model.CountRoom.ToString();
+        }
+        public MongoHotel()
+        {
+        }
+    }
+}

Hotel/HotelMongoDB/Models/MongoReservation.cs

@@ -0,0 +1,33 @@
+using MongoDB.Bson.Serialization.Attributes;
+using MongoDB.Bson;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelMongoDB.Models
+{
+    public class MongoReservation
+    {
+        [BsonId]
+        [BsonRepresentation(BsonType.ObjectId)]
+        public string Id { get; set; }
+        public string GuestId { get; set; } = string.Empty;
+        public string RoomId { get; set; } = string.Empty;
+        public string ArrivalDate { get; set; } = string.Empty;
+        public string DepartureDate { get; set; } = string.Empty;
+        public string Price { get; set; } = string.Empty;
+        public MongoReservation(HotelAbstractions.Models.Reservation model, string guest_id, string room_id)
+        {
+            GuestId = guest_id;
+            RoomId = room_id;
+            ArrivalDate = model.ArrivalDate.ToString("d");
+            DepartureDate = model.DepartureDate.ToString("d");
+            Price = model.Price.ToString();
+        }
+        public MongoReservation()
+        {
+        }
+    }
+}

Hotel/HotelMongoDB/Models/MongoRoom.cs

@@ -0,0 +1,41 @@
+using MongoDB.Bson.Serialization.Attributes;
+using MongoDB.Bson;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelMongoDB.Models
+{
+    public class MongoRoom
+    {
+        [BsonId]
+        [BsonRepresentation(BsonType.ObjectId)]
+        public string Id { get; set; }
+        public string HotelId { get; set; } = string.Empty;
+
+        public string Category { get; set; } = string.Empty;
+
+        public string CountPlace { get; set; } = string.Empty;
+
+        public string Flor { get; set; } = string.Empty;
+
+        public string Number { get; set; } = string.Empty;
+
+        public string Price { get; set; } = string.Empty;
+
+        public MongoRoom(HotelAbstractions.Models.Room model, string hotel_id)
+        {
+            HotelId = hotel_id;
+            Category = model.Category;
+            CountPlace = model.CountPlace.ToString();
+            Flor = model.Flor.ToString();
+            Number = model.Number;
+            Price = model.Price.ToString();
+        }
+        public MongoRoom()
+        {
+        }
+    }
+}

Hotel/HotelMongoDB/Models/MongoService.cs

@@ -0,0 +1,29 @@
+using MongoDB.Bson.Serialization.Attributes;
+using MongoDB.Bson;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelMongoDB.Models
+{
+    public class MongoService
+    {
+        [BsonId]
+        [BsonRepresentation(BsonType.ObjectId)]
+        public string Id { get; set; }
+        public string Name { get; set; } = string.Empty;
+        public string Price { get; set; } = string.Empty;
+
+
+        public MongoService(HotelAbstractions.Models.Service model)
+        {
+            Name = model.Name;
+            Price = model.Price.ToString();
+        }
+        public MongoService()
+        {
+        }
+    }
+}

Hotel/HotelMongoDB/Models/MongoServiceCheck.cs

@@ -0,0 +1,31 @@
+using MongoDB.Bson.Serialization.Attributes;
+using MongoDB.Bson;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelMongoDB.Models
+{
+    public class MongoServiceCheck
+    {
+        [BsonId]
+        [BsonRepresentation(BsonType.ObjectId)]
+        public string Id { get; set; }
+        public string ReservationId { get; set; } = string.Empty;
+        public string ServiceId { get; set; } = string.Empty;   
+        public string Count { get; set; } = string.Empty;
+        public string DateTime { get; set; } = string.Empty;
+        public MongoServiceCheck(HotelAbstractions.Models.ServiceCheck model, string reservation_id, string service_id)
+        {
+            ReservationId = reservation_id; 
+            ServiceId = service_id;
+            Count = model.Count.ToString();
+            DateTime = model.DateTime.ToString();
+        }
+        public MongoServiceCheck()
+        {
+        }
+    }
+}

Hotel/HotelMongoDB/Models/Sequence.cs

@@ -0,0 +1,20 @@
+using MongoDB.Bson.Serialization.Attributes;
+using MongoDB.Bson;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelMongoDB.Models
+{
+    public class Sequence
+    {
+        [BsonId]
+        [BsonRepresentation(BsonType.ObjectId)]
+        public string Id { get; set; } = string.Empty;
+        public string Sql_id { get; set; } = string.Empty;
+        public string Mongo_id { get; set; } = string.Empty;
+        public string Table_name { get; set; } = string.Empty;
+    }
+}

Hotel/HotelMongoDB/MongoDBImplement.cs

@@ -0,0 +1,240 @@
+using HotelMongoDB.StorageContracts;
+using System.Xml.Linq;
+using MongoDB.Driver;
+using HotelMongoDB.Models;
+using HotelAbstractions.Models;
+
+namespace HotelMongoDB
+{
+    public class MongoDBImplement : StorageModel
+    {
+        private IMongoDatabase _database;
+        private IMongoCollection<MongoHotel> _hotelCollection;
+        private IMongoCollection<MongoRoom> _roomCollection;
+        private IMongoCollection<MongoGuest> _guestCollection;
+        private IMongoCollection<MongoService> _serviceCollection;
+        private IMongoCollection<MongoReservation> _reservationCollection;
+        private IMongoCollection<MongoServiceCheck> _serviceCheckCollection;
+        private IMongoCollection<Sequence> _sequenceCollection;
+
+        public MongoDBImplement()
+        {
+            var client = new MongoClient("mongodb://localhost:27017");
+            _database = client.GetDatabase("hoteldb");
+
+            _hotelCollection = _database.GetCollection<MongoHotel>("hotel");
+            _roomCollection = _database.GetCollection<MongoRoom>("room");
+            _guestCollection = _database.GetCollection<MongoGuest>("guest");
+            _serviceCollection = _database.GetCollection<MongoService>("service");
+            _reservationCollection = _database.GetCollection<MongoReservation>("reservation");
+            _serviceCheckCollection = _database.GetCollection<MongoServiceCheck>("service_check");
+            _sequenceCollection = _database.GetCollection<Sequence>("sequence");
+        }
+
+        // hotel
+        public override void AddHotel(Hotel hotel)
+        {
+            var art = new MongoHotel(hotel);
+            _hotelCollection.InsertOne(art);
+
+            var seq = new Sequence { Sql_id = hotel.Id.ToString(), Mongo_id = art.Id, Table_name = "hotel" };
+            _sequenceCollection.InsertOne(seq);
+        }
+
+        public override List<MongoHotel> GetHotels()
+        {
+            return _hotelCollection.Find(_ => true).ToList();
+        }
+
+        public override MongoHotel GetHotelById(string id)
+        {
+            return _hotelCollection.Find(hotel => hotel.Id == id).FirstOrDefault();
+        }
+
+        public override void UpdateHotel(MongoHotel hotel)
+        {
+            _hotelCollection.ReplaceOne(c => c.Id == hotel.Id, hotel);
+        }
+
+        public override void DeleteHotel(string id)
+        {
+            _hotelCollection.DeleteOne(hotel => hotel.Id == id);
+        }
+
+        // Room
+        public override void AddRoom(Room room)
+        {
+            string hotel_id = GetMongoId("hotel", room.HotelId.ToString());
+
+            var art = new MongoRoom(room, hotel_id);
+            _roomCollection.InsertOne(art);
+
+            var seq = new Sequence { Sql_id = room.Id.ToString(), Mongo_id = art.Id, Table_name = "room" };
+            _sequenceCollection.InsertOne(seq);
+        }
+
+        public override List<MongoRoom> GetRooms()
+        {
+            return _roomCollection.Find(_ => true).ToList();
+        }
+
+        public override MongoRoom GetRoomById(string id)
+        {
+            return _roomCollection.Find(room => room.Id == id).FirstOrDefault();
+        }
+
+        public override void UpdateRoom(MongoRoom room)
+        {
+            _roomCollection.ReplaceOne(c => c.Id == room.Id, room);
+        }
+
+        public override void DeleteRoom(string id)
+        {
+            _roomCollection.DeleteOne(room => room.Id == id);
+        }
+
+        // Guest
+        public override void AddGuest(Guest guest)
+        {
+            var cat = new MongoGuest(guest);
+            _guestCollection.InsertOne(cat);
+
+            var seq = new Sequence { Sql_id = guest.Id.ToString(), Mongo_id = cat.Id, Table_name = "guest" };
+            _sequenceCollection.InsertOne(seq);
+        }
+
+        public override List<MongoGuest> GetGuests()
+        {
+            return _guestCollection.Find(_ => true).ToList();
+        }
+
+        public override MongoGuest GetGuestById(string id)
+        {
+            return _guestCollection.Find(guest => guest.Id == id).FirstOrDefault();
+        }
+
+        public override void UpdateGuest(MongoGuest guest)
+        {
+            _guestCollection.ReplaceOne(r => r.Id == guest.Id, guest);
+        }
+
+        public override void DeleteGuest(string id)
+        {
+            _guestCollection.DeleteOne(guest => guest.Id == id);
+        }
+
+        // Service
+        public override void AddService(Service service)
+        {
+            var cat = new MongoService(service);
+            _serviceCollection.InsertOne(cat);
+
+            var seq = new Sequence { Sql_id = service.Id.ToString(), Mongo_id = cat.Id, Table_name = "service" };
+            _sequenceCollection.InsertOne(seq);
+        }
+
+        public override List<MongoService> GetServices()
+        {
+            return _serviceCollection.Find(_ => true).ToList();
+        }
+
+        public override MongoService GetServiceById(string id)
+        {
+            return _serviceCollection.Find(model => model.Id == id).FirstOrDefault();
+        }
+
+        public override void UpdateService(MongoService service)
+        {
+            _serviceCollection.ReplaceOne(m => m.Id == service.Id, service);
+        }
+
+        public override void DeleteService(string id)
+        {
+            _serviceCollection.DeleteOne(model => model.Id == id);
+        }
+
+        // Reservation
+        public override void AddReservation(Reservation reservation)
+        {
+            string room_id = GetMongoId("room", reservation.RoomId.ToString());
+            string guest_id = GetMongoId("guest", reservation.GuestId.ToString());
+
+            var art = new MongoReservation(reservation, guest_id, room_id);
+            _reservationCollection.InsertOne(art);
+
+            var seq = new Sequence { Sql_id = reservation.Id.ToString(), Mongo_id = art.Id, Table_name = "reservation" };
+            _sequenceCollection.InsertOne(seq);
+        }
+
+        public override List<MongoReservation> GetReservations()
+        {
+            return _reservationCollection.Find(_ => true).ToList();
+        }
+
+        public override MongoReservation GetReservationById(string id)
+        {
+            return _reservationCollection.Find(Reservation => Reservation.Id == id).FirstOrDefault();
+        }
+
+        public override void UpdateReservation(MongoReservation Reservation)
+        {
+            _reservationCollection.ReplaceOne(b => b.Id == Reservation.Id, Reservation);
+        }
+
+        public override void DeleteReservation(string id)
+        {
+            _reservationCollection.DeleteOne(Reservation => Reservation.Id == id);
+        }
+
+
+        // ServiceCheck
+        public override void AddServiceCheck(ServiceCheck serviceCheck)
+        {
+            string reservation_id = GetMongoId("reservation", serviceCheck.ReservationId.ToString());
+            string service_id = GetMongoId("service", serviceCheck.ServiceId.ToString());
+
+            var art = new MongoServiceCheck(serviceCheck, reservation_id, service_id);
+            _serviceCheckCollection.InsertOne(art);
+
+            var seq = new Sequence { Sql_id = serviceCheck.Id.ToString(), Mongo_id = art.Id, Table_name = "service_check" };
+            _sequenceCollection.InsertOne(seq);
+        }
+
+        public override List<MongoServiceCheck> GetServiceChecks()
+        {
+            return _serviceCheckCollection.Find(_ => true).ToList();
+        }
+
+        public override MongoServiceCheck GetServiceCheckById(string id)
+        {
+            return _serviceCheckCollection.Find(ServiceCheck => ServiceCheck.Id == id).FirstOrDefault();
+        }
+
+        public override void UpdateServiceCheck(MongoServiceCheck ServiceCheck)
+        {
+            _serviceCheckCollection.ReplaceOne(b => b.Id == ServiceCheck.Id, ServiceCheck);
+        }
+
+        public override void DeleteServiceCheck(string id)
+        {
+            _serviceCheckCollection.DeleteOne(ServiceCheck => ServiceCheck.Id == id);
+        }
+
+        public List<Sequence> GetSequence()
+        {
+            return _sequenceCollection.Find(_ => true).ToList();
+        }
+
+        public override string GetMongoId(string tableName, string sqlId)
+        {
+            var sequence = _sequenceCollection.Find(s => s.Table_name == tableName && s.Sql_id == sqlId).FirstOrDefault();
+
+            return sequence?.Mongo_id ?? string.Empty;
+        }
+
+        public void DeleteSequence(string id)
+        {
+            _sequenceCollection.DeleteOne(Sequence => Sequence.Id == id);
+        }
+    }
+}

Hotel/HotelMongoDB/StorageContracts/StorageModel.cs

@@ -0,0 +1,60 @@
+using HotelAbstractions.Models;
+using HotelMongoDB.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelMongoDB.StorageContracts
+{
+    public abstract class StorageModel
+    {
+
+        // Hotel
+        public abstract void AddHotel(Hotel hotel);
+        public abstract List<MongoHotel> GetHotels();
+        public abstract MongoHotel GetHotelById(string id);
+        public abstract void UpdateHotel(MongoHotel hotel);
+        public abstract void DeleteHotel(string id);
+
+        // Room
+        public abstract void AddRoom(Room room);
+        public abstract List<MongoRoom> GetRooms();
+        public abstract MongoRoom GetRoomById(string id);
+        public abstract void UpdateRoom(MongoRoom room);
+        public abstract void DeleteRoom(string id);
+
+        // Guest
+        public abstract void AddGuest(Guest guest);
+        public abstract List<MongoGuest> GetGuests();
+        public abstract MongoGuest GetGuestById(string id);
+        public abstract void UpdateGuest(MongoGuest guest);
+        public abstract void DeleteGuest(string id);
+
+        // Service
+        public abstract void AddService(Service service);
+        public abstract List<MongoService> GetServices();
+        public abstract MongoService GetServiceById(string id);
+        public abstract void UpdateService(MongoService service);
+        public abstract void DeleteService(string id);
+
+        // Reservation
+        public abstract void AddReservation(Reservation reservation);
+        public abstract List<MongoReservation> GetReservations();
+        public abstract MongoReservation GetReservationById(string id);
+        public abstract void UpdateReservation(MongoReservation reservation);
+        public abstract void DeleteReservation(string id);
+
+
+        // ServiceCheck
+        public abstract void AddServiceCheck(ServiceCheck serviceCheck);
+        public abstract List<MongoServiceCheck> GetServiceChecks();
+        public abstract MongoServiceCheck GetServiceCheckById(string id);
+        public abstract void UpdateServiceCheck(MongoServiceCheck serviceCheck);
+        public abstract void DeleteServiceCheck(string id);
+
+
+        public abstract string GetMongoId(string tableName, string sqlId);
+    }
+}

Hotel/HotelView/FormGuest.Designer.cs

@@ -135,6 +135,7 @@
             dataGridView.RowTemplate.Height = 29;
             dataGridView.Size = new Size(478, 448);
             dataGridView.TabIndex = 14;
+            dataGridView.CellClick += DataGridView_CellClick;
             // 
             // comboBox1
             // 

Hotel/HotelView/FormGuest.cs

@@ -1,5 +1,7 @@
 using HotelAbstractions.Logic;
 using HotelAbstractions.Models;
+using HotelMongoDB.Models;
+using HotelMongoDB.StorageContracts;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -16,10 +18,12 @@ namespace HotelView
     public partial class FormGuest : Form
     {
         private readonly IGuestLogic _guestLogic;
-        public FormGuest(IGuestLogic guestLogic)
+        private readonly StorageModel _mongoLogic;
+        public FormGuest(IGuestLogic guestLogic, StorageModel mongoLogic)
         {
             InitializeComponent();
             _guestLogic = guestLogic;
+            _mongoLogic = mongoLogic;
         }
 
         private void FormGuest_Load(object sender, EventArgs e)
@@ -38,14 +42,16 @@ namespace HotelView
                 Gender = (GenderEnum)Enum.Parse(typeof(GenderEnum), comboBox1.SelectedItem.ToString())
             };
 
-            _guestLogic.Create(newGuest);
+            if (Program.isPostgreSQL)
+                _guestLogic.Create(newGuest);
+            else
+                _mongoLogic.AddGuest(newGuest);
 
             LoadData();
         }
         private void LoadData()
         {
             comboBox1.DataSource = Enum.GetValues(typeof(GenderEnum));
-            var guests = _guestLogic.GetAll();
 
             dataGridView.Rows.Clear();
 
@@ -66,9 +72,22 @@ namespace HotelView
             dataGridView.Columns["PassportId"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
             dataGridView.Columns["Gender"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
 
-            foreach (var guest in guests)
+            if (Program.isPostgreSQL)
             {
-                dataGridView.Rows.Add(guest.Id, guest.FIO, guest.PhoneNumber, guest.BirthDate, guest.PassportId, guest.Gender);
+                var guests = _guestLogic.GetAll();
+
+                foreach (var guest in guests)
+                {
+                    dataGridView.Rows.Add(guest.Id, guest.FIO, guest.PhoneNumber, guest.BirthDate, guest.PassportId, guest.Gender);
+                }
+            }
+            else
+            {
+                var guests = _mongoLogic.GetGuests();
+                foreach (var guest in guests)
+                {
+                    dataGridView.Rows.Add(guest.Id, guest.FIO, guest.PhoneNumber, guest.BirthDate, guest.PassportId, guest.Gender);
+                }
             }
         }
 
@@ -77,19 +96,39 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int guestId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
-
-                Guest updatedGuest = new()
                 {
-                    Id = guestId,
+                    int guestId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
-                    FIO = textBoxName.Text,
+                    Guest updatedGuest = new()
-                    PhoneNumber = textBoxPhone.Text,
+                    {
-                    BirthDate = ToDateOnly(dateTimePicker1.Value),
+                        Id = guestId,
-                    PassportId = textBoxPassport.Text,
+                        FIO = textBoxName.Text,
-                    Gender = (GenderEnum)Enum.Parse(typeof(GenderEnum), comboBox1.SelectedItem.ToString())
+                        PhoneNumber = textBoxPhone.Text,
-                };
+                        BirthDate = ToDateOnly(dateTimePicker1.Value),
+                        PassportId = textBoxPassport.Text,
+                        Gender = (GenderEnum)Enum.Parse(typeof(GenderEnum), comboBox1.SelectedItem.ToString())
+                    };
+
+                    _guestLogic.Update(updatedGuest);
+                }
+                else
+                {
+                    string? guestId = selectedRow.Cells["Id"].Value.ToString();
+
+                    MongoGuest updatedGuest = new()
+                    {
+                        Id = guestId,
+                        FIO = textBoxName.Text,
+                        PhoneNumber = textBoxPhone.Text,
+                        BirthDate = dateTimePicker1.Value.ToString("d"),
+                        PassportId = textBoxPassport.Text,
+                        Gender = comboBox1.SelectedItem.ToString()
+                    };
+
+                    _mongoLogic.UpdateGuest(updatedGuest);
+                }
+
 
-                _guestLogic.Update(updatedGuest);
 
                 LoadData();
             }
@@ -104,9 +143,17 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int guestId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
+                {
+                    int guestId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
 
-                _guestLogic.Delete(guestId);
+                    _guestLogic.Delete(guestId);
+                } else
+                {
+                    string? guestId = selectedRow?.Cells["Id"].Value.ToString();
+
+                    _mongoLogic.DeleteGuest(guestId);
+                }
 
                 LoadData();
             }

Hotel/HotelView/FormHotel.Designer.cs

@@ -54,6 +54,7 @@
             dataGridView.RowTemplate.Height = 29;
             dataGridView.Size = new Size(478, 448);
             dataGridView.TabIndex = 0;
+            dataGridView.CellClick += DataGridView_CellClick;
             // 
             // button1
             // 

Hotel/HotelView/FormHotel.cs

@@ -1,5 +1,7 @@
 using HotelAbstractions.Logic;
 using HotelAbstractions.Models;
+using HotelMongoDB.Models;
+using HotelMongoDB.StorageContracts;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -14,11 +16,13 @@ namespace HotelView
 {
     public partial class FormHotel : Form
     {
-        private readonly IHotelLogic _guestLogic;
+        private readonly IHotelLogic _hotelLogic;
-        public FormHotel(IHotelLogic guestLogic)
+        private readonly StorageModel _mongoLogic;
+        public FormHotel(IHotelLogic hotelLogic, StorageModel mongoLogic)
         {
             InitializeComponent();
-            _guestLogic = guestLogic;
+            _hotelLogic = hotelLogic;
+            _mongoLogic = mongoLogic;
         }
 
         private void FormHotel_Load(object sender, EventArgs e)
@@ -36,15 +40,16 @@ namespace HotelView
                 CountRoom = (int)numericUpDownCountRoom.Value,
             };
 
-            _guestLogic.Create(newHotel);
+            if (Program.isPostgreSQL)
+                _hotelLogic.Create(newHotel);
+            else
+                _mongoLogic.AddHotel(newHotel);
 
             LoadData();
         }
 
         private void LoadData()
         {
-            var guests = _guestLogic.GetAll();
-
             dataGridView.Rows.Clear();
 
             if (dataGridView.ColumnCount == 0)
@@ -62,9 +67,22 @@ namespace HotelView
             dataGridView.Columns["CountStar"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
             dataGridView.Columns["CountRoom"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
 
-            foreach (var guest in guests)
+            if (Program.isPostgreSQL)
             {
-                dataGridView.Rows.Add(guest.Id, guest.HotelName, guest.Address, guest.CountStar, guest.CountRoom);
+                var hotels = _hotelLogic.GetAll();
+
+                foreach (var hotel in hotels)
+                {
+                    dataGridView.Rows.Add(hotel.Id, hotel.HotelName, hotel.Address, hotel.CountStar, hotel.CountRoom);
+                }
+            }
+            else
+            {
+                var hotels = _mongoLogic.GetHotels();
+                foreach (var hotel in hotels)
+                {
+                    dataGridView.Rows.Add(hotel.Id, hotel.HotelName, hotel.Address, hotel.CountStar, hotel.CountRoom);
+                }
             }
         }
 
@@ -73,24 +91,42 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int guestId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
-
-                Hotel updatedHotel = new()
                 {
-                    Id = guestId,
+                    int hotelId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
-                    HotelName = textBoxName.Text,
-                    Address = textBoxAddress.Text,
-                    CountStar = (int)numericUpDownCountStar.Value,
-                    CountRoom = (int)numericUpDownCountRoom.Value,
-                };
 
-                _guestLogic.Update(updatedHotel);
+                    Hotel updatedHotel = new()
+                    {
+                        Id = hotelId,
+                        HotelName = textBoxName.Text,
+                        Address = textBoxAddress.Text,
+                        CountStar = (int)numericUpDownCountStar.Value,
+                        CountRoom = (int)numericUpDownCountRoom.Value,
+                    };
+
+                    _hotelLogic.Update(updatedHotel);
+                }
+                else
+                {
+                    string? hotelId = selectedRow.Cells["Id"].Value.ToString();
+
+                    MongoHotel updatedHotel = new()
+                    {
+                        Id = hotelId,
+                        HotelName = textBoxName.Text,
+                        Address = textBoxAddress.Text,
+                        CountStar = numericUpDownCountStar.Value.ToString(),
+                        CountRoom = numericUpDownCountRoom.Value.ToString(),
+                    };
+
+                    _mongoLogic.UpdateHotel(updatedHotel);
+                }
 
                 LoadData();
             }
             else
             {
-                MessageBox.Show("Пожалуйста, выберите гостинницу, информацию о которой необходимо обновить");
+                MessageBox.Show("Пожалуйста, выберите hotel, информацию о котором необходимо обновить");
             }
         }
 
@@ -99,15 +135,24 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int guestId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
+                {
+                    int hotelId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
 
-                _guestLogic.Delete(guestId);
+                    _hotelLogic.Delete(hotelId);
+                }
+                else
+                {
+                    string? hotelId = selectedRow.Cells["Id"].Value.ToString();
+
+                    _mongoLogic.DeleteHotel(hotelId);
+                }
 
                 LoadData();
             }
             else
             {
-                MessageBox.Show("Пожалуйста, выберите гостинницу, информацию о которой необходимо удалить");
+                MessageBox.Show("Пожалуйста, выберите hotel, информацию о котором необходимо удалить");
             }
         }
 

Hotel/HotelView/FormMain.Designer.cs

@@ -42,6 +42,8 @@
             create1000ToolStripMenuItem = new ToolStripMenuItem();
             update1000ToolStripMenuItem = new ToolStripMenuItem();
             delete1000ToolStripMenuItem = new ToolStripMenuItem();
+            обновитьMongoDBToolStripMenuItem = new ToolStripMenuItem();
+            checkBoxMongo = new CheckBox();
             menuStrip3.SuspendLayout();
             SuspendLayout();
             // 
@@ -116,7 +118,7 @@
             // 
             // замерыВремениToolStripMenuItem
             // 
-            замерыВремениToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { get1000ToolStripMenuItem, create1000ToolStripMenuItem, update1000ToolStripMenuItem, delete1000ToolStripMenuItem });
+            замерыВремениToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { get1000ToolStripMenuItem, create1000ToolStripMenuItem, update1000ToolStripMenuItem, delete1000ToolStripMenuItem, обновитьMongoDBToolStripMenuItem });
             замерыВремениToolStripMenuItem.Name = "замерыВремениToolStripMenuItem";
             замерыВремениToolStripMenuItem.Size = new Size(144, 24);
             замерыВремениToolStripMenuItem.Text = "Замеры времени";
@@ -124,36 +126,55 @@
             // get1000ToolStripMenuItem
             // 
             get1000ToolStripMenuItem.Name = "get1000ToolStripMenuItem";
-            get1000ToolStripMenuItem.Size = new Size(177, 26);
+            get1000ToolStripMenuItem.Size = new Size(233, 26);
             get1000ToolStripMenuItem.Text = "Get 1000";
             get1000ToolStripMenuItem.Click += get1000ToolStripMenuItem_Click;
             // 
             // create1000ToolStripMenuItem
             // 
             create1000ToolStripMenuItem.Name = "create1000ToolStripMenuItem";
-            create1000ToolStripMenuItem.Size = new Size(177, 26);
+            create1000ToolStripMenuItem.Size = new Size(233, 26);
             create1000ToolStripMenuItem.Text = "Create 1000";
             create1000ToolStripMenuItem.Click += add1000ToolStripMenuItem_Click;
             // 
             // update1000ToolStripMenuItem
             // 
             update1000ToolStripMenuItem.Name = "update1000ToolStripMenuItem";
-            update1000ToolStripMenuItem.Size = new Size(177, 26);
+            update1000ToolStripMenuItem.Size = new Size(233, 26);
             update1000ToolStripMenuItem.Text = "Update 1000";
             update1000ToolStripMenuItem.Click += update1000ToolStripMenuItem_Click;
             // 
             // delete1000ToolStripMenuItem
             // 
             delete1000ToolStripMenuItem.Name = "delete1000ToolStripMenuItem";
-            delete1000ToolStripMenuItem.Size = new Size(177, 26);
+            delete1000ToolStripMenuItem.Size = new Size(233, 26);
             delete1000ToolStripMenuItem.Text = "Delete 1000";
             delete1000ToolStripMenuItem.Click += delete1000ToolStripMenuItem_Click;
             // 
+            // обновитьMongoDBToolStripMenuItem
+            // 
+            обновитьMongoDBToolStripMenuItem.Name = "обновитьMongoDBToolStripMenuItem";
+            обновитьMongoDBToolStripMenuItem.Size = new Size(233, 26);
+            обновитьMongoDBToolStripMenuItem.Text = "Обновить MongoDB";
+            обновитьMongoDBToolStripMenuItem.Click += updateMongoDBToolStripMenuItem_Click;
+            // 
+            // checkBoxMongo
+            // 
+            checkBoxMongo.AutoSize = true;
+            checkBoxMongo.Location = new Point(579, 55);
+            checkBoxMongo.Name = "checkBoxMongo";
+            checkBoxMongo.Size = new Size(198, 24);
+            checkBoxMongo.TabIndex = 8;
+            checkBoxMongo.Text = "Ипользовать MongoDB ";
+            checkBoxMongo.UseVisualStyleBackColor = true;
+            checkBoxMongo.CheckedChanged += MongoDB_CheckedChanged;
+            // 
             // FormMain
             // 
             AutoScaleDimensions = new SizeF(8F, 20F);
             AutoScaleMode = AutoScaleMode.Font;
             ClientSize = new Size(800, 450);
+            Controls.Add(checkBoxMongo);
             Controls.Add(labelTest);
             Controls.Add(menuStrip3);
             Name = "FormMain";
@@ -179,5 +200,7 @@
         private ToolStripMenuItem roomToolStripMenuItem;
         private ToolStripMenuItem reservationToolStripMenuItem;
         private ToolStripMenuItem serviceCheckToolStripMenuItem;
+        private ToolStripMenuItem обновитьMongoDBToolStripMenuItem;
+        private CheckBox checkBoxMongo;
     }
 }

Hotel/HotelView/FormMain.cs

@@ -1,5 +1,6 @@
-using HotelAbstractions.Logic;
+using HotelAbstractions.Logic;
 using HotelAbstractions.Models;
+using HotelMongoDB;
 
 namespace HotelView
 {
@@ -76,8 +77,8 @@ namespace HotelView
 					Hotel hotel = new()
 					{
 						Id = i + 1000,
-						HotelName = "Название гостиницы " + i,
+						HotelName = "Название гостиницы " + i,
-						Address = "Адрес " + i,
+						Address = "Адрес " + i,
 						CountStar = i,
 						CountRoom = i
 					};
@@ -85,7 +86,7 @@ namespace HotelView
 				}
 				DateTime endTime = DateTime.Now;
 
-				labelTest.Text = $"Добавление 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
+				labelTest.Text = $"Добавление 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
 			}
 		}
 
@@ -99,7 +100,7 @@ namespace HotelView
 					hotelLogic.Get(i + 1000);
 				DateTime endTime = DateTime.Now;
 
-				labelTest.Text = $"Получение 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
+				labelTest.Text = $"Получение 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
 			}
 		}
 
@@ -114,8 +115,8 @@ namespace HotelView
 					Hotel hotel = new()
 					{
                         Id = i + 1000,
-                        HotelName = "Название гостиницы " + i + 2000,
+                        HotelName = "Название гостиницы " + i + 2000,
-                        Address = "Адрес " + i + 2000,
+                        Address = "Адрес " + i + 2000,
                         CountStar = i + 2000,
                         CountRoom = i + 2000
                     };
@@ -123,7 +124,7 @@ namespace HotelView
 				}
 				DateTime endTime = DateTime.Now;
 
-				labelTest.Text = $"Обновление 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
+				labelTest.Text = $"Обновление 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
 			}
 		}
 
@@ -139,8 +140,88 @@ namespace HotelView
 				}
 				DateTime endTime = DateTime.Now;
 
-				labelTest.Text = $"Удаление 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
+				labelTest.Text = $"Удаление 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
 			}
 		}
+
+
+        private void updateMongoDBToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+           MongoDBImplement implementationMongoDB = new();
+
+            // Очищаем все¸ 
+            foreach (var it in implementationMongoDB.GetServiceChecks())
+                implementationMongoDB.DeleteServiceCheck(it.Id);
+            foreach (var it in implementationMongoDB.GetReservations())
+                implementationMongoDB.DeleteReservation(it.Id);
+            foreach (var it in implementationMongoDB.GetRooms())
+                implementationMongoDB.DeleteRoom(it.Id);
+            foreach (var it in implementationMongoDB.GetGuests())
+                implementationMongoDB.DeleteGuest(it.Id);
+            foreach (var it in implementationMongoDB.GetHotels())
+                implementationMongoDB.DeleteHotel(it.Id);
+            foreach (var it in implementationMongoDB.GetServices())
+                implementationMongoDB.DeleteService(it.Id);
+            foreach (var it in implementationMongoDB.GetSequence())
+                implementationMongoDB.DeleteSequence(it.Id);
+
+            // скачиваем из постгреса
+            List<Hotel> listHotel = null;
+            List<Guest> listGuest = null;
+            List<Service> listService = null;
+            List<Room> listRoom = null;
+            List<Reservation> listReservation = null;
+            List<ServiceCheck> listServiceCheck = null;
+
+            var service = Program.ServiceProvider?.GetService(typeof(IHotelLogic));
+            if (service is IHotelLogic hotelLogic)
+                listHotel = hotelLogic.GetAll();
+
+            service = Program.ServiceProvider?.GetService(typeof(IGuestLogic));
+            if (service is IGuestLogic guestLogic)
+                listGuest = guestLogic.GetAll();
+
+            service = Program.ServiceProvider?.GetService(typeof(IServiceLogic));
+            if (service is IServiceLogic serviceLogic)
+                listService = serviceLogic.GetAll();
+
+            service = Program.ServiceProvider?.GetService(typeof(IRoomLogic));
+            if (service is IRoomLogic roomLogic)
+                listRoom = roomLogic.GetAll();
+
+            service = Program.ServiceProvider?.GetService(typeof(IReservationLogic));
+            if (service is IReservationLogic reservationLogic)
+                listReservation = reservationLogic.GetAll();
+
+            service = Program.ServiceProvider?.GetService(typeof(IServiceCheckLogic));
+            if (service is IServiceCheckLogic serviceCheckLogic)
+                listServiceCheck = serviceCheckLogic.GetAll();
+
+
+            // вливаем данные монго дб
+            if (listHotel != null)
+                foreach (var it in listHotel)
+                    implementationMongoDB.AddHotel(it);
+            if (listGuest != null)
+                foreach (var it in listGuest)
+                    implementationMongoDB.AddGuest(it);
+            if (listService != null)
+                foreach (var it in listService)
+                    implementationMongoDB.AddService(it);
+            if (listRoom != null)
+                foreach (var it in listRoom)
+                    implementationMongoDB.AddRoom(it);
+            if (listReservation != null)
+                foreach (var it in listReservation)
+                    implementationMongoDB.AddReservation(it);
+            if (listServiceCheck != null)
+                foreach (var it in listServiceCheck)
+                    implementationMongoDB.AddServiceCheck(it);
+        }
+
+        private void MongoDB_CheckedChanged(object sender, EventArgs e)
+        {
+            Program.isPostgreSQL = !Program.isPostgreSQL;
+        }
     }
 }

Hotel/HotelView/FormReservation.Designer.cs

@@ -119,6 +119,7 @@
             dataGridView.RowTemplate.Height = 29;
             dataGridView.Size = new Size(696, 451);
             dataGridView.TabIndex = 49;
+            dataGridView.CellClick += DataGridView_CellClick;
             // 
             // label1
             // 

Hotel/HotelView/FormReservation.cs

@@ -1,5 +1,7 @@
 using HotelAbstractions.Logic;
 using HotelAbstractions.Models;
+using HotelMongoDB.Models;
+using HotelMongoDB.StorageContracts;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -17,12 +19,14 @@ namespace HotelView
         private readonly IReservationLogic _reservationLogic;
         private readonly IGuestLogic _guestLogic;
         private readonly IRoomLogic _roomLogic;
-        public FormReservation(IReservationLogic reservationLogic, IGuestLogic guestLogic, IRoomLogic roomLogic)
+        private readonly StorageModel _mongoLogic;
+        public FormReservation(IReservationLogic reservationLogic, IGuestLogic guestLogic, IRoomLogic roomLogic, StorageModel mongoLogic)
         {
             InitializeComponent();
             _reservationLogic = reservationLogic;
             _guestLogic = guestLogic;
             _roomLogic = roomLogic;
+            _mongoLogic = mongoLogic;
         }
 
         private void FormReservation_Load(object sender, EventArgs e)
@@ -41,14 +45,17 @@ namespace HotelView
                 Price = (int)numericUpDownPrice.Value,
             };
 
-            _reservationLogic.Create(newReservation);
+            if (Program.isPostgreSQL)
+                _reservationLogic.Create(newReservation);
+            else
+                _mongoLogic.AddReservation(newReservation);
+            
 
             LoadData();
         }
 
         private void LoadData()
         {
-            var reservations = _reservationLogic.GetAll();
 
             dataGridView.Rows.Clear();
 
@@ -74,18 +81,56 @@ namespace HotelView
             dataGridView.Columns["DepartureDate"].AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
             dataGridView.Columns["Price"].AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
 
-            comboBoxGuest.DataSource = _guestLogic.GetAll();
+            
-            comboBoxGuest.DisplayMember = "Guest";
-            comboBoxGuest.ValueMember = "FIO";
 
-            comboBoxRoom.DataSource = _roomLogic.GetAll();
-            comboBoxRoom.DisplayMember = "Room";
-            comboBoxRoom.ValueMember = "Id";
 
-            foreach (var reservation in reservations)
+
+            if (Program.isPostgreSQL)
             {
-                dataGridView.Rows.Add(reservation.Id, reservation.GuestId, _guestLogic.Get(reservation.GuestId)?.FIO, reservation.RoomId, _roomLogic.Get(reservation.RoomId)?.Id, reservation.ArrivalDate,
+                var reservations = _reservationLogic.GetAll();
-                    reservation.DepartureDate, reservation.Price);
+
+                foreach (var reservation in reservations)
+                {
+                    dataGridView.Rows.Add(reservation.Id,
+                        reservation.GuestId,
+                        _guestLogic.Get(reservation.GuestId)?.FIO,
+                        reservation.RoomId,
+                        _roomLogic.Get(reservation.RoomId)?.Id,
+                        reservation.ArrivalDate,
+                        reservation.DepartureDate,
+                        reservation.Price);
+                }
+                comboBoxGuest.DataSource = _guestLogic.GetAll();
+                comboBoxGuest.DisplayMember = "Guest";
+                comboBoxGuest.ValueMember = "FIO";
+
+                comboBoxRoom.DataSource = _roomLogic.GetAll();
+                comboBoxRoom.DisplayMember = "Room";
+                comboBoxRoom.ValueMember = "Id";
+            }
+            else
+            {
+                var reservations = _mongoLogic.GetReservations();
+
+                foreach (var reservation in reservations)
+                {
+                    dataGridView.Rows.Add(
+                        reservation.Id,
+                        reservation.GuestId,
+                        _mongoLogic.GetGuestById(reservation.GuestId)?.FIO,
+                        reservation.RoomId,
+                        _mongoLogic.GetRoomById(reservation.RoomId)?.Id,
+                        reservation.ArrivalDate,
+                        reservation.DepartureDate,
+                        reservation.Price);
+                }
+                comboBoxGuest.DataSource = _mongoLogic.GetGuests();
+                comboBoxGuest.DisplayMember = "Guest";
+                comboBoxGuest.ValueMember = "FIO";
+
+                comboBoxRoom.DataSource = _mongoLogic.GetRooms();
+                comboBoxRoom.DisplayMember = "Room";
+                comboBoxRoom.ValueMember = "Id";
             }
         }
 
@@ -94,19 +139,38 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int reservationId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
-
-                Reservation updatedReservation = new()
                 {
-                    Id = reservationId,
+                    int reservationId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
-                    GuestId = ((Guest?)comboBoxGuest.SelectedItem)?.Id ?? 0,
-                    RoomId = ((Room?)comboBoxRoom.SelectedItem)?.Id ?? 0,
-                    ArrivalDate = ToDateOnly(dateTimePickerArrival.Value),
-                    DepartureDate = ToDateOnly(dateTimePickerDeparture.Value),
-                    Price = (double)numericUpDownPrice.Value,
-                };
 
-                _reservationLogic.Update(updatedReservation);
+                    Reservation updatedReservation = new()
+                    {
+                        Id = reservationId,
+                        GuestId = ((Guest?)comboBoxGuest.SelectedItem)?.Id ?? 0,
+                        RoomId = ((Room?)comboBoxRoom.SelectedItem)?.Id ?? 0,
+                        ArrivalDate = ToDateOnly(dateTimePickerArrival.Value),
+                        DepartureDate = ToDateOnly(dateTimePickerDeparture.Value),
+                        Price = (double)numericUpDownPrice.Value,
+                    };
+
+                    _reservationLogic.Update(updatedReservation);
+                }
+                else
+                {
+                    string? reservationId = selectedRow.Cells["Id"].Value.ToString();
+
+                    MongoReservation updatedReservation = new()
+                    {
+                        Id = reservationId,
+                        GuestId = _mongoLogic.GetMongoId("Guest", ((Guest?)comboBoxGuest.SelectedItem)?.Id.ToString() ?? String.Empty),
+                        RoomId = _mongoLogic.GetMongoId("Room", ((Room?)comboBoxRoom.SelectedItem)?.Id.ToString() ?? String.Empty),
+                        ArrivalDate = ToDateOnly(dateTimePickerArrival.Value).ToString(),
+                        DepartureDate = ToDateOnly(dateTimePickerDeparture.Value).ToString(),
+                        Price = numericUpDownPrice.Value.ToString(),
+                    };
+
+                    _mongoLogic.UpdateReservation(updatedReservation);
+                }
 
                 LoadData();
             }
@@ -121,9 +185,18 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int reservationId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
+                {
+                    int reservationId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
 
-                _reservationLogic.Delete(reservationId);
+                    _reservationLogic.Delete(reservationId);
+                }
+                else
+                {
+                    string? reservationId = selectedRow.Cells["Id"].Value.ToString();
+
+                    _mongoLogic.DeleteRoom(reservationId);
+                }
 
                 LoadData();
             }

Hotel/HotelView/FormRoom.Designer.cs

@@ -154,6 +154,7 @@
             dataGridView.RowTemplate.Height = 29;
             dataGridView.Size = new Size(910, 451);
             dataGridView.TabIndex = 14;
+            dataGridView.CellClick += DataGridView_CellClick;
             // 
             // labelAuthor
             // 

Hotel/HotelView/FormRoom.cs

@@ -1,5 +1,7 @@
 using HotelAbstractions.Logic;
 using HotelAbstractions.Models;
+using HotelMongoDB.Models;
+using HotelMongoDB.StorageContracts;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -16,11 +18,13 @@ namespace HotelView
     {
         private readonly IRoomLogic _roomLogic;
         private readonly IHotelLogic _hotelLogic;
-        public FormRoom(IRoomLogic roomLogic, IHotelLogic hotelLogic)
+        private readonly StorageModel _mongoLogic;
+        public FormRoom(IRoomLogic roomLogic, IHotelLogic hotelLogic, StorageModel mongoLogic)
         {
             InitializeComponent();
             _roomLogic = roomLogic;
             _hotelLogic = hotelLogic;
+            _mongoLogic = mongoLogic;
         }
 
         private void FormRoom_Load(object sender, EventArgs e)
@@ -39,15 +43,16 @@ namespace HotelView
                 Number = textBoxNumber.Text,
                 Price = (int)numericUpDownPrice.Value,
             };
-
+            if (Program.isPostgreSQL)
-            _roomLogic.Create(newRoom);
+                _roomLogic.Create(newRoom);
+            else
+                _mongoLogic.AddRoom(newRoom);
 
             LoadData();
         }
 
         private void LoadData()
         {
-            var rooms = _roomLogic.GetAll();
 
             dataGridView.Rows.Clear();
 
@@ -73,14 +78,35 @@ namespace HotelView
             dataGridView.Columns["Number"].AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
             dataGridView.Columns["Price"].AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
 
-            comboBoxHotel.DataSource = _hotelLogic.GetAll();
+            
-            comboBoxHotel.DisplayMember = "Hotel";
-            comboBoxHotel.ValueMember = "HotelName";
 
-            foreach (var room in rooms)
+            if (Program.isPostgreSQL)
             {
-                dataGridView.Rows.Add(room.Id, room.HotelId, _hotelLogic.Get(room.HotelId)?.HotelName, room.Category, room.CountPlace,
+                var rooms = _roomLogic.GetAll();
-                    room.Flor, room.Number, room.Price);
+
+                foreach (var room in rooms)
+                {
+                    dataGridView.Rows.Add(room.Id, room.HotelId, _hotelLogic.Get(room.HotelId)?.HotelName, room.Category, room.CountPlace,
+                                        room.Flor, room.Number, room.Price);
+                }
+
+                comboBoxHotel.DataSource = _hotelLogic.GetAll();
+                comboBoxHotel.DisplayMember = "Hotel";
+                comboBoxHotel.ValueMember = "HotelName";
+            }
+            else
+            {
+                var rooms = _mongoLogic.GetRooms();
+
+                foreach (var room in rooms)
+                {
+                    dataGridView.Rows.Add(room.Id, room.HotelId, _mongoLogic.GetHotelById(room.HotelId)?.HotelName, room.Category, room.CountPlace,
+                                        room.Flor, room.Number, room.Price);
+                }
+
+                comboBoxHotel.DataSource = _mongoLogic.GetHotels();
+                comboBoxHotel.DisplayMember = "Hotel";
+                comboBoxHotel.ValueMember = "HotelName";
             }
         }
 
@@ -89,20 +115,39 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int roomId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
-
-                Room updatedRoom = new()
                 {
-                    Id = roomId,
+                    int roomId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
-                    HotelId = ((Hotel?)comboBoxHotel.SelectedItem)?.Id ?? 0,
-                    Category = textBoxCategory.Text,
-                    CountPlace = (int)numericUpDownCountPlace.Value,
-                    Flor = (int)numericUpFlor.Value,
-                    Number = textBoxNumber.Text,
-                    Price = (int)numericUpDownPrice.Value,
-                };
 
-                _roomLogic.Update(updatedRoom);
+                    Room updatedRoom = new()
+                    {
+                        Id = roomId,
+                        HotelId = ((Hotel?)comboBoxHotel.SelectedItem)?.Id ?? 0,
+                        Category = textBoxCategory.Text,
+                        CountPlace = (int)numericUpDownCountPlace.Value,
+                        Flor = (int)numericUpFlor.Value,
+                        Number = textBoxNumber.Text,
+                        Price = (int)numericUpDownPrice.Value,
+                    };
+
+                    _roomLogic.Update(updatedRoom);
+                } else
+                {
+                    string? roomId = selectedRow.Cells["Id"].Value.ToString();
+
+                    MongoRoom updatedRoom = new()
+                    {
+                        Id = roomId,
+                        HotelId = _mongoLogic.GetMongoId("Hotel", ((Hotel?)comboBoxHotel.SelectedItem)?.Id.ToString() ?? String.Empty),
+                        Category = textBoxCategory.Text,
+                        CountPlace = numericUpDownCountPlace.Value.ToString(),
+                        Flor = numericUpFlor.Value.ToString(),
+                        Number = textBoxNumber.Text,
+                        Price = numericUpDownPrice.Value.ToString(),
+                    };
+
+                    _mongoLogic.UpdateRoom(updatedRoom);
+                }
 
                 LoadData();
             }
@@ -117,9 +162,18 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int roomId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
+                {
+                    int roomId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
 
-                _roomLogic.Delete(roomId);
+                    _roomLogic.Delete(roomId);
+                }
+                else
+                {
+                    string? roomId = selectedRow.Cells["Id"].Value.ToString();
+
+                    _mongoLogic.DeleteRoom(roomId);
+                }
 
                 LoadData();
             }

Hotel/HotelView/FormService.Designer.cs

@@ -112,6 +112,7 @@
             dataGridView.RowTemplate.Height = 29;
             dataGridView.Size = new Size(478, 448);
             dataGridView.TabIndex = 14;
+            dataGridView.CellClick += DataGridView_CellClick;
             // 
             // FormService
             // 

Hotel/HotelView/FormService.cs

@@ -1,5 +1,7 @@
 using HotelAbstractions.Logic;
 using HotelAbstractions.Models;
+using HotelMongoDB.Models;
+using HotelMongoDB.StorageContracts;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -15,10 +17,12 @@ namespace HotelView
     public partial class FormService : Form
     {
         private readonly IServiceLogic _serviceLogic;
-        public FormService(IServiceLogic serviceLogic)
+        private readonly StorageModel _mongoLogic;
+        public FormService(IServiceLogic serviceLogic, StorageModel mongoLogic)
         {
             InitializeComponent();
             _serviceLogic = serviceLogic;
+            _mongoLogic = mongoLogic;
         }
 
         private void FormService_Load(object sender, EventArgs e)
@@ -33,15 +37,16 @@ namespace HotelView
                 Name = textBoxName.Text,
                 Price = (double)numericUpDownPrice.Value,
             };
-
+            if (Program.isPostgreSQL)
-            _serviceLogic.Create(newService);
+                _serviceLogic.Create(newService);
+            else 
+                _mongoLogic.AddService(newService);
 
             LoadData();
         }
 
         private void LoadData()
         {
-            var services = _serviceLogic.GetAll();
 
             dataGridView.Rows.Clear();
 
@@ -56,27 +61,58 @@ namespace HotelView
             dataGridView.Columns["Name"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
             dataGridView.Columns["Price"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
 
-            foreach (var service in services)
+            if (Program.isPostgreSQL)
             {
-                dataGridView.Rows.Add(service.Id, service.Name, service.Price);
+                var services = _serviceLogic.GetAll();
+                foreach (var service in services)
+                {
+                    dataGridView.Rows.Add(service.Id, service.Name, service.Price);
+                }
+            } else
+            {
+                var services = _mongoLogic.GetServices();
+                foreach (var service in services)
+                {
+                    dataGridView.Rows.Add(service.Id, service.Name, service.Price);
+                }
             }
+
+                
         }
 
         private void ButtonUpdate_Click(object sender, EventArgs e)
         {
             if (dataGridView.SelectedRows.Count > 0)
             {
+                
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int serviceId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (!Program.isPostgreSQL)
-
-                Service updatedService = new()
                 {
-                    Id = serviceId,
+                    int serviceId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
-                    Name = textBoxName.Text,
+
-                    Price = (double)numericUpDownPrice.Value
+                    Service updatedService = new()
-                };
+                    {
+                        Id = serviceId,
+                        Name = textBoxName.Text,
+                        Price = (double)numericUpDownPrice.Value
+                    };
+
+                    _serviceLogic.Update(updatedService);
+                } else
+                {
+                    string? serviceId = selectedRow.Cells["Id"].Value.ToString();
+
+                    MongoService mongoService = new() 
+                    {
+                        Id = serviceId,
+                        Name = textBoxName.Text,
+                        Price = numericUpDownPrice.Value.ToString()
+                    };
+
+                    _mongoLogic.UpdateService(mongoService);
+
+                }
 
-                _serviceLogic.Update(updatedService);
 
                 LoadData();
             }
@@ -91,9 +127,18 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int serviceId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (!Program.isPostgreSQL)
+                {
+                    int serviceId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
 
-                _serviceLogic.Delete(serviceId);
+                    _serviceLogic.Delete(serviceId);
+                } else
+                {
+                    string? serviceId = selectedRow.Cells["Id"].Value.ToString();
+
+                    _mongoLogic.DeleteService(serviceId);
+                }
+                
 
                 LoadData();
             }

Hotel/HotelView/FormServiceCheck.Designer.cs

@@ -151,6 +151,7 @@
             dataGridView.RowTemplate.Height = 29;
             dataGridView.Size = new Size(609, 446);
             dataGridView.TabIndex = 63;
+            dataGridView.CellClick += DataGridView_CellClick;
             // 
             // FormServiceCheck
             // 

Hotel/HotelView/FormServiceCheck.cs

@@ -1,5 +1,7 @@
 using HotelAbstractions.Logic;
 using HotelAbstractions.Models;
+using HotelMongoDB.Models;
+using HotelMongoDB.StorageContracts;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -17,12 +19,14 @@ namespace HotelView
         private readonly IServiceCheckLogic _serviceCheckLogic;
         private readonly IReservationLogic _reservationLogic;
         private readonly IServiceLogic _serviceLogic;
-        public FormServiceCheck(IServiceCheckLogic serviceCheckLogic, IReservationLogic reservationLogic, IServiceLogic serviceLogic)
+        private readonly StorageModel _mongoLogic;
+        public FormServiceCheck(IServiceCheckLogic serviceCheckLogic, IReservationLogic reservationLogic, IServiceLogic serviceLogic, StorageModel mongoLogic)
         {
             InitializeComponent();
             _serviceCheckLogic = serviceCheckLogic;
             _reservationLogic = reservationLogic;
             _serviceLogic = serviceLogic;
+            _mongoLogic = mongoLogic;
         }
 
         private void FormServiceCheck_Load(object sender, EventArgs e)
@@ -47,7 +51,6 @@ namespace HotelView
 
         private void LoadData()
         {
-            var serviceChecks = _serviceCheckLogic.GetAll();
 
             dataGridView.Rows.Clear();
 
@@ -79,13 +82,51 @@ namespace HotelView
             comboBoxService.DisplayMember = "Service";
             comboBoxService.ValueMember = "Name";
 
-            foreach (var serviceCheck in serviceChecks)
+
+            if (Program.isPostgreSQL)
             {
-                dataGridView.Rows.Add(serviceCheck.Id,
+                var serviceChecks = _serviceCheckLogic.GetAll();
-                    serviceCheck.ReservationId, _reservationLogic.Get(serviceCheck.ReservationId)?.Id,
+
-                    serviceCheck.ServiceId, _serviceLogic.Get(serviceCheck.ServiceId)?.Name,
+                foreach (var serviceCheck in serviceChecks)
-                    serviceCheck.Count,
+                {
-                    serviceCheck.DateTime);
+                    dataGridView.Rows.Add(serviceCheck.Id,
+                                        serviceCheck.ReservationId,
+                                        _reservationLogic.Get(serviceCheck.ReservationId)?.Id,
+                                        serviceCheck.ServiceId,
+                                        _serviceLogic.Get(serviceCheck.ServiceId)?.Name,
+                                        serviceCheck.Count,
+                                        serviceCheck.DateTime);
+                }
+                comboBoxReservation.DataSource = _reservationLogic.GetAll();
+                comboBoxReservation.DisplayMember = "Reservation";
+                comboBoxReservation.ValueMember = "Id";
+
+                comboBoxService.DataSource = _serviceLogic.GetAll();
+                comboBoxService.DisplayMember = "Service";
+                comboBoxService.ValueMember = "Name";
+            }
+            else
+            {
+                var serviceChecks = _mongoLogic.GetServiceChecks();
+
+                foreach (var serviceCheck in serviceChecks)
+                {
+                    dataGridView.Rows.Add(
+                        serviceCheck.Id,
+                        serviceCheck.ReservationId,
+                        _mongoLogic.GetReservationById(serviceCheck.ReservationId)?.Id,
+                        serviceCheck.ServiceId,
+                        _mongoLogic.GetServiceById(serviceCheck.ServiceId)?.Name,
+                        serviceCheck.Count,
+                        serviceCheck.DateTime);
+                }
+                comboBoxReservation.DataSource = _mongoLogic.GetReservations();
+                comboBoxReservation.DisplayMember = "Reservation";
+                comboBoxReservation.ValueMember = "Id";
+
+                comboBoxService.DataSource = _mongoLogic.GetServices();
+                comboBoxService.DisplayMember = "Service";
+                comboBoxService.ValueMember = "Name";
             }
         }
 
@@ -94,18 +135,36 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int serviceCheckId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
-
-                ServiceCheck updatedServiceCheck = new()
                 {
-                    Id = serviceCheckId,
+                    int serviceCheckId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
-                    ReservationId = ((Reservation?)comboBoxReservation.SelectedItem)?.Id ?? 0,
-                    ServiceId = ((Service?)comboBoxService.SelectedItem)?.Id ?? 0,
-                    Count = (int)numericUpDownCount.Value,
-                    DateTime = dateTimePicker.Value,
-                };
 
-                _serviceCheckLogic.Update(updatedServiceCheck);
+                    ServiceCheck updatedServiceCheck = new()
+                    {
+                        Id = serviceCheckId,
+                        ReservationId = ((Reservation?)comboBoxReservation.SelectedItem)?.Id ?? 0,
+                        ServiceId = ((Service?)comboBoxService.SelectedItem)?.Id ?? 0,
+                        Count = (int)numericUpDownCount.Value,
+                        DateTime = dateTimePicker.Value,
+                    };
+
+                    _serviceCheckLogic.Update(updatedServiceCheck);
+                }
+                else
+                {
+                    string? serviceCheckId = selectedRow.Cells["Id"].Value.ToString();
+
+                    MongoServiceCheck updatedServiceCheck = new()
+                    {
+                        Id = serviceCheckId,
+                        ReservationId = _mongoLogic.GetMongoId("Reservation", ((Reservation?)comboBoxReservation.SelectedItem)?.Id.ToString() ?? String.Empty),
+                        ServiceId = _mongoLogic.GetMongoId("Service", ((Service?)comboBoxService.SelectedItem)?.Id.ToString() ?? String.Empty),
+                        Count = numericUpDownCount.Value.ToString(),
+                        DateTime = dateTimePicker.Value.ToString(),
+                    };
+
+                    _mongoLogic.UpdateServiceCheck(updatedServiceCheck);
+                }
 
                 LoadData();
             }
@@ -120,9 +179,18 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int serviceCheckId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
+                {
+                    int serviceCheckId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
 
-                _serviceCheckLogic.Delete(serviceCheckId);
+                    _serviceCheckLogic.Delete(serviceCheckId);
+                }
+                else
+                {
+                    string? serviceCheckId = selectedRow.Cells["Id"].Value.ToString();
+
+                    _mongoLogic.DeleteServiceCheck(serviceCheckId);
+                }
 
                 LoadData();
             }

Hotel/HotelView/HotelView.csproj

@@ -16,6 +16,7 @@
   <ItemGroup>
     <ProjectReference Include="..\HotelAbstractions\HotelAbstractions.csproj" />
     <ProjectReference Include="..\HotelDatabase\HotelDatabase.csproj" />
+    <ProjectReference Include="..\HotelMongoDB\HotelMongoDB.csproj" />
   </ItemGroup>
 
 </Project>

Hotel/HotelView/Program.cs

@@ -3,6 +3,8 @@ using System;
 using Microsoft.Extensions.DependencyInjection;
 using HotelAbstractions.Logic;
 using HotelDatabase.Implement;
+using HotelMongoDB.StorageContracts;
+using HotelMongoDB;
 
 namespace HotelView
 {
@@ -11,6 +13,8 @@ namespace HotelView
         private static ServiceProvider? _serviceProvider;
         public static ServiceProvider? ServiceProvider => _serviceProvider;
 
+        public static bool isPostgreSQL = true;
+
         /// <summary>
         ///  The main entry point for the application.
         /// </summary>
@@ -35,6 +39,8 @@ namespace HotelView
             services.AddTransient<IServiceCheckLogic, ServiceCheckImplement>();
             services.AddTransient<IServiceLogic, ServiceImplement>();
 
+            services.AddTransient<StorageModel, MongoDBImplement>();
+
             services.AddTransient<FormMain>();
             services.AddTransient<FormHotel>(); 
             services.AddTransient<FormGuest>();