добавлена бд

BeautySalon/BeautySalon.csproj

@@ -8,4 +8,17 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.5">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\BeautySalonBusinessLogic\BeautySalonBusinessLogic.csproj" />
+    <ProjectReference Include="..\BeautySalonDatabaseImplement\BeautySalonDatabaseImplement.csproj" />
+    <ProjectReference Include="..\BeautySalonDataModels\BeautySalonDataModels.csproj" />
+  </ItemGroup>
+
 </Project>

BeautySalon/BeautySalon.sln

@@ -11,6 +11,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BeautySalonContracts", "..\
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BeautySalonBusinessLogic", "..\BeautySalonBusinessLogic\BeautySalonBusinessLogic.csproj", "{EC867077-D21F-4D12-9BD5-16244A3D119C}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BeautySalonDatabaseImplement", "..\BeautySalonDatabaseImplement\BeautySalonDatabaseImplement.csproj", "{BD110484-1896-428D-962D-A0EAE2AAD41E}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -33,6 +35,10 @@ Global
 		{EC867077-D21F-4D12-9BD5-16244A3D119C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{EC867077-D21F-4D12-9BD5-16244A3D119C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{EC867077-D21F-4D12-9BD5-16244A3D119C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BD110484-1896-428D-962D-A0EAE2AAD41E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BD110484-1896-428D-962D-A0EAE2AAD41E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BD110484-1896-428D-962D-A0EAE2AAD41E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BD110484-1896-428D-962D-A0EAE2AAD41E}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

BeautySalonDatabaseImplement/BeautySalonDatabase.cs

@@ -0,0 +1,22 @@
+using BeautySalonDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace BeautySalonDatabaseImplement
+{
+    public class BeautySalonDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseSqlServer(@"Data Source=DESKTOP-IHH1ICP\SQLEXPRESS;Initial Catalog=BeautySalonDatabaseFull;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+            }
+            base.OnConfiguring(optionsBuilder);
+        }
+        public virtual DbSet<Master> Masters { set; get; }
+        public virtual DbSet<Service> Services { set; get; }
+        public virtual DbSet<MasterService> MasterServices { set; get; }
+        public virtual DbSet<Visit> Visits { set; get; }
+        public virtual DbSet<Client> Clients { set; get; }
+    }
+}

BeautySalonDatabaseImplement/BeautySalonDatabaseImplement.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="7.0.5" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.5" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.5">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\BeautySalonDataModels\BeautySalonDataModels.csproj" />
+    <ProjectReference Include="..\BeauySalonContracts\BeautySalonContracts.csproj" />
+  </ItemGroup>
+
+</Project>

BeautySalonDatabaseImplement/Implements/ClientStorage.cs

@@ -0,0 +1,82 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.SearchModels;
+using BeautySalonContracts.StoragesContracts;
+using BeautySalonContracts.ViewModels;
+using BeautySalonDatabaseImplement.Models;
+
+namespace BeautySalonDatabaseImplement.Implements
+{
+    public class ClientStorage : IClientStorage
+    {
+        public ClientViewModel? Delete(ClientBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            var element = context.Clients.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Clients.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public ClientViewModel? GetElement(ClientSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PhoneNumber) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new BeautySalonDatabase();
+            return context.Clients.FirstOrDefault(x => (!string.IsNullOrEmpty(model.PhoneNumber) && x.PhoneNumber == model.PhoneNumber) ||
+            (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<ClientViewModel> GetFilteredList(ClientSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PhoneNumber))
+            {
+                return new();
+            }
+            using var context = new BeautySalonDatabase();
+            return context.Clients
+            .Where(x => x.PhoneNumber.Equals(model.PhoneNumber))
+           .Select(x => x.GetViewModel)
+           .ToList();
+        }
+
+        public List<ClientViewModel> GetFullList()
+        {
+            using var context = new BeautySalonDatabase();
+            return context.Clients
+            .Select(x => x.GetViewModel)
+           .ToList();
+        }
+
+        public ClientViewModel? Insert(ClientBindingModel model)
+        {
+            var newClient = Client.Create(model);
+            if (newClient == null)
+            {
+                return null;
+            }
+            using var context = new BeautySalonDatabase();
+            context.Clients.Add(newClient);
+            context.SaveChanges();
+            return newClient.GetViewModel;
+        }
+
+        public ClientViewModel? Update(ClientBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            var client = context.Clients.FirstOrDefault(x => x.Id == model.Id);
+            if (client == null)
+            {
+                return null;
+            }
+            client.Update(model);
+            context.SaveChanges();
+            return client.GetViewModel;
+        }
+    }
+}

BeautySalonDatabaseImplement/Implements/MasterStorage.cs

@@ -0,0 +1,104 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.SearchModels;
+using BeautySalonContracts.StoragesContracts;
+using BeautySalonContracts.ViewModels;
+using BeautySalonDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace BeautySalonDatabaseImplement.Implements
+{
+    public class MasterStorage : IMasterStorage
+    {
+        public List<MasterViewModel> GetFullList()
+        {
+            using var context = new BeautySalonDatabase();
+            return context.Masters
+             .Include(x => x.Services)
+            .ThenInclude(x => x.Service)
+            .ToList()
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public List<MasterViewModel> GetFilteredList(MasterSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.MasterFIO))
+            {
+                return new();
+            }
+            using var context = new BeautySalonDatabase();
+            return context.Masters
+             .Include(x => x.Services)
+            .ThenInclude(x => x.Service)
+            .Where(x => x.MasterFIO.Contains(model.MasterFIO))
+            .ToList()
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public MasterViewModel? GetElement(MasterSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.MasterFIO) &&
+            !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new BeautySalonDatabase();
+            return context.Masters
+             .Include(x => x.Services)
+             .ThenInclude(x => x.Service)
+             .FirstOrDefault(x => (!string.IsNullOrEmpty(model.MasterFIO) &&
+            x.MasterFIO == model.MasterFIO) ||
+            (model.Id.HasValue && x.Id == model.Id))
+            ?.GetViewModel;
+        }
+        public MasterViewModel? Insert(MasterBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            var newMaster = Master.Create(context, model);
+            if (newMaster == null)
+            {
+                return null;
+            }
+            context.Masters.Add(newMaster);
+            context.SaveChanges();
+            return newMaster.GetViewModel;
+        }
+        public MasterViewModel? Update(MasterBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var engine = context.Masters.FirstOrDefault(rec =>
+                rec.Id == model.Id);
+                if (engine == null)
+                {
+                    return null;
+                }
+                engine.Update(model);
+                context.SaveChanges();
+                engine.UpdateServices(context, model);
+                transaction.Commit();
+                return engine.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+        public MasterViewModel? Delete(MasterBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            var element = context.Masters
+            .Include(x => x.Services)
+            .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Masters.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

BeautySalonDatabaseImplement/Implements/ServiceStorage.cs

@@ -0,0 +1,82 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.SearchModels;
+using BeautySalonContracts.StoragesContracts;
+using BeautySalonContracts.ViewModels;
+using BeautySalonDatabaseImplement.Models;
+using System.ServiceModel;
+
+namespace BeautySalonDatabaseImplement.Implements
+{
+    public class ServiceStorage : IServiceStorage
+    {
+        public List<ServiceViewModel> GetFullList()
+        {
+            using var context = new BeautySalonDatabase();
+            return context.Services
+            .Select(x => x.GetViewModel)
+           .ToList();
+        }
+        public List<ServiceViewModel> GetFilteredList(ServiceSearchModel
+       model)
+        {
+            if (string.IsNullOrEmpty(model.ServiceName))
+            {
+                return new();
+            }
+            using var context = new BeautySalonDatabase();
+            return context.Services
+            .Where(x => x.ServiceName.Contains(model.ServiceName))
+           .Select(x => x.GetViewModel)
+           .ToList();
+        }
+        public ServiceViewModel? GetElement(ServiceSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ServiceName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new BeautySalonDatabase();
+            return context.Services
+            .FirstOrDefault(x =>
+           (!string.IsNullOrEmpty(model.ServiceName) && x.ServiceName ==
+           model.ServiceName) || (model.Id.HasValue && x.Id == model.Id))
+            ?.GetViewModel;
+        }
+        public ServiceViewModel? Insert(ServiceBindingModel model)
+        {
+            var newService = Service.Create(model);
+            if (newService == null)
+            {
+                return null;
+            }
+            using var context = new BeautySalonDatabase();
+            context.Services.Add(newService);
+            context.SaveChanges();
+            return newService.GetViewModel;
+        }
+        public ServiceViewModel? Update(ServiceBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            var component = context.Services.FirstOrDefault(x => x.Id == model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            context.SaveChanges();
+            return component.GetViewModel;
+        }
+        public ServiceViewModel? Delete(ServiceBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            var element = context.Services.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Services.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

BeautySalonDatabaseImplement/Implements/VisitStorage.cs

@@ -0,0 +1,77 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.SearchModels;
+using BeautySalonContracts.StoragesContracts;
+using BeautySalonContracts.ViewModels;
+using BeautySalonDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace BeautySalonDatabaseImplement.Implements
+{
+    public class VisitStorage : IVisitStorage
+    {
+        public VisitViewModel? Delete(VisitBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            var element = context.Visits.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Visits.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public VisitViewModel? GetElement(VisitSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new BeautySalonDatabase();
+            return context.Visits.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<VisitViewModel> GetFilteredList(VisitSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            using var context = new BeautySalonDatabase();
+            return context.Visits.Where(x => x.Id == model.Id).Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<VisitViewModel> GetFullList()
+        {
+            using var context = new BeautySalonDatabase();
+            return context.Visits.Select(x => x.GetViewModel).ToList();
+        }
+
+        public VisitViewModel? Insert(VisitBindingModel model)
+        {
+            var newVisit = Visit.Create(model);
+            if (newVisit == null)
+            {
+                return null;
+            }
+            using var context = new BeautySalonDatabase();
+            context.Visits.Add(newVisit);
+            context.SaveChanges();
+            return newVisit.GetViewModel;
+        }
+
+        public VisitViewModel? Update(VisitBindingModel model)
+        {
+            using var context = new BeautySalonDatabase();
+            var order = context.Visits.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            context.SaveChanges();
+            return order.GetViewModel;
+        }
+    }
+}

BeautySalonDatabaseImplement/Migrations/20230513120245_InitialCreate.Designer.cs

@@ -0,0 +1,225 @@
+// <auto-generated />
+using System;
+using BeautySalonDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace BeautySalonDatabaseImplement.Migrations
+{
+    [DbContext(typeof(BeautySalonDatabase))]
+    [Migration("20230513120245_InitialCreate")]
+    partial class InitialCreate
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.Client", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClientFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("PhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Clients");
+                });
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.Master", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("MasterFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Specialization")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Masters");
+                });
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.MasterService", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("MasterId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ServiceId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MasterId");
+
+                    b.HasIndex("ServiceId");
+
+                    b.ToTable("MasterServices");
+                });
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.Service", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.Property<string>("ServiceName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Services");
+                });
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.Visit", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClientFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateOfVisit")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("MasterFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("MasterId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ServiceId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ServiceName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("MasterId");
+
+                    b.HasIndex("ServiceId");
+
+                    b.ToTable("Visits");
+                });
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.MasterService", b =>
+                {
+                    b.HasOne("BeautySalonDatabaseImplement.Models.Master", "Master")
+                        .WithMany("Services")
+                        .HasForeignKey("MasterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("BeautySalonDatabaseImplement.Models.Service", "Service")
+                        .WithMany("MasterServices")
+                        .HasForeignKey("ServiceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Master");
+
+                    b.Navigation("Service");
+                });
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.Visit", b =>
+                {
+                    b.HasOne("BeautySalonDatabaseImplement.Models.Client", "Client")
+                        .WithMany()
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("BeautySalonDatabaseImplement.Models.Master", "Master")
+                        .WithMany("Visits")
+                        .HasForeignKey("MasterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("BeautySalonDatabaseImplement.Models.Service", "Service")
+                        .WithMany()
+                        .HasForeignKey("ServiceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Master");
+
+                    b.Navigation("Service");
+                });
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.Master", b =>
+                {
+                    b.Navigation("Services");
+
+                    b.Navigation("Visits");
+                });
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.Service", b =>
+                {
+                    b.Navigation("MasterServices");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

BeautySalonDatabaseImplement/Migrations/20230513120245_InitialCreate.cs

@@ -0,0 +1,167 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace BeautySalonDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitialCreate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Clients",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ClientFIO = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    PhoneNumber = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Clients", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Masters",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    MasterFIO = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Specialization = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Masters", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Services",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ServiceName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Cost = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Services", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "MasterServices",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    MasterId = table.Column<int>(type: "int", nullable: false),
+                    ServiceId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_MasterServices", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_MasterServices_Masters_MasterId",
+                        column: x => x.MasterId,
+                        principalTable: "Masters",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_MasterServices_Services_ServiceId",
+                        column: x => x.ServiceId,
+                        principalTable: "Services",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Visits",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    DateOfVisit = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    ClientId = table.Column<int>(type: "int", nullable: false),
+                    MasterId = table.Column<int>(type: "int", nullable: false),
+                    ServiceId = table.Column<int>(type: "int", nullable: false),
+                    ClientFIO = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    MasterFIO = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    ServiceName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Sum = table.Column<double>(type: "float", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Visits", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Visits_Clients_ClientId",
+                        column: x => x.ClientId,
+                        principalTable: "Clients",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Visits_Masters_MasterId",
+                        column: x => x.MasterId,
+                        principalTable: "Masters",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Visits_Services_ServiceId",
+                        column: x => x.ServiceId,
+                        principalTable: "Services",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MasterServices_MasterId",
+                table: "MasterServices",
+                column: "MasterId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MasterServices_ServiceId",
+                table: "MasterServices",
+                column: "ServiceId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Visits_ClientId",
+                table: "Visits",
+                column: "ClientId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Visits_MasterId",
+                table: "Visits",
+                column: "MasterId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Visits_ServiceId",
+                table: "Visits",
+                column: "ServiceId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "MasterServices");
+
+            migrationBuilder.DropTable(
+                name: "Visits");
+
+            migrationBuilder.DropTable(
+                name: "Clients");
+
+            migrationBuilder.DropTable(
+                name: "Masters");
+
+            migrationBuilder.DropTable(
+                name: "Services");
+        }
+    }
+}

BeautySalonDatabaseImplement/Migrations/BeautySalonDatabaseModelSnapshot.cs

@@ -0,0 +1,222 @@
+// <auto-generated />
+using System;
+using BeautySalonDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace BeautySalonDatabaseImplement.Migrations
+{
+    [DbContext(typeof(BeautySalonDatabase))]
+    partial class BeautySalonDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.Client", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClientFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("PhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Clients");
+                });
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.Master", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("MasterFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Specialization")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Masters");
+                });
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.MasterService", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("MasterId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ServiceId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MasterId");
+
+                    b.HasIndex("ServiceId");
+
+                    b.ToTable("MasterServices");
+                });
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.Service", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.Property<string>("ServiceName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Services");
+                });
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.Visit", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClientFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateOfVisit")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("MasterFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("MasterId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ServiceId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ServiceName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("MasterId");
+
+                    b.HasIndex("ServiceId");
+
+                    b.ToTable("Visits");
+                });
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.MasterService", b =>
+                {
+                    b.HasOne("BeautySalonDatabaseImplement.Models.Master", "Master")
+                        .WithMany("Services")
+                        .HasForeignKey("MasterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("BeautySalonDatabaseImplement.Models.Service", "Service")
+                        .WithMany("MasterServices")
+                        .HasForeignKey("ServiceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Master");
+
+                    b.Navigation("Service");
+                });
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.Visit", b =>
+                {
+                    b.HasOne("BeautySalonDatabaseImplement.Models.Client", "Client")
+                        .WithMany()
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("BeautySalonDatabaseImplement.Models.Master", "Master")
+                        .WithMany("Visits")
+                        .HasForeignKey("MasterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("BeautySalonDatabaseImplement.Models.Service", "Service")
+                        .WithMany()
+                        .HasForeignKey("ServiceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Master");
+
+                    b.Navigation("Service");
+                });
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.Master", b =>
+                {
+                    b.Navigation("Services");
+
+                    b.Navigation("Visits");
+                });
+
+            modelBuilder.Entity("BeautySalonDatabaseImplement.Models.Service", b =>
+                {
+                    b.Navigation("MasterServices");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

BeautySalonDatabaseImplement/Models/Client.cs

@@ -0,0 +1,53 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.ViewModels;
+using BeautySalonDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+
+namespace BeautySalonDatabaseImplement.Models
+{
+    public class Client : IClientModel
+    {
+        public int Id { get; private set; }
+        [Required]
+        public string ClientFIO { get; private set; } = string.Empty;
+        [Required]
+        public string PhoneNumber { get; private set; } = string.Empty;
+        public static Client? Create(ClientBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Client()
+            {
+                Id = model.Id,
+                ClientFIO = model.ClientFIO,
+                PhoneNumber = model.PhoneNumber
+            };
+        }
+        public static Client Create(ClientViewModel model)
+        {
+            return new Client
+            {
+                Id = model.Id,
+                ClientFIO = model.ClientFIO,
+                PhoneNumber = model.PhoneNumber
+            };
+        }
+        public void Update(ClientBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ClientFIO = model.ClientFIO;
+            PhoneNumber = model.PhoneNumber;
+        }
+        public ClientViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ClientFIO = ClientFIO,
+            PhoneNumber = PhoneNumber
+        };
+    }
+}

BeautySalonDatabaseImplement/Models/Master.cs

@@ -0,0 +1,92 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.ViewModels;
+using BeautySalonDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace BeautySalonDatabaseImplement.Models
+{
+    public class Master : IMasterModel
+    {
+        public int Id { get; private set; }
+        [Required]
+        public string MasterFIO { get; set; } = string.Empty;
+        [Required]
+        public string Specialization { get; set; } = string.Empty;
+        private Dictionary<int, (IServiceModel, int)>? _masterServices = null;
+        [NotMapped]
+        public Dictionary<int, (IServiceModel, int)> MasterServices
+        {
+            get
+            {
+                if (_masterServices == null)
+                {
+                    _masterServices = Services
+                    .ToDictionary(recPC => recPC.MasterId, recPC =>
+                   (recPC.Service as IServiceModel, recPC.Count));
+                }
+                return _masterServices;
+            }
+        }
+        [ForeignKey("MasterId")]
+        public virtual List<MasterService> Services { get; set; } = new();
+        [ForeignKey("MasterId")]
+        public virtual List<Visit> Visits { get; set; } = new();
+        public static Master Create(BeautySalonDatabase context, MasterBindingModel model)
+        {
+            return new Master
+            {
+                Id = model.Id,
+                MasterFIO = model.MasterFIO,
+                Specialization = model.Specialization,
+                Services = model.MasterServices.Select(x => new MasterService
+                {
+                    Service = context.Services.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+        public void Update(MasterBindingModel model)
+        {
+            MasterFIO = model.MasterFIO;
+            Specialization = model.Specialization;
+        }
+        public MasterViewModel GetViewModel => new()
+        {
+            Id = Id,
+            MasterFIO = MasterFIO,
+            Specialization = Specialization,
+            MasterServices = MasterServices
+        };
+        public void UpdateServices(BeautySalonDatabase context, MasterBindingModel model)
+        {
+            var masterServices = context.MasterServices.Where(rec => rec.MasterId == model.Id).ToList();
+            if (masterServices != null && masterServices.Count > 0)
+            { // удалили те, которых нет в модели
+                context.MasterServices.RemoveRange(masterServices.Where(rec
+               => !model.MasterServices.ContainsKey(rec.ServiceId)));
+                context.SaveChanges();
+                // обновили количество у существующих записей
+                foreach (var updateService in masterServices)
+                {
+                    updateService.Count =
+                   model.MasterServices[updateService.ServiceId].Item2;
+                    model.MasterServices.Remove(updateService.ServiceId);
+                }
+                context.SaveChanges();
+            }
+            var master = context.Masters.First(x => x.Id == Id);
+            foreach (var pc in model.MasterServices)
+            {
+                context.MasterServices.Add(new MasterService
+                {
+                    Master = master,
+                    Service = context.Services.First(x => x.Id == pc.Key),
+                    Count = pc.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _masterServices = null;
+        }
+    }
+}

BeautySalonDatabaseImplement/Models/MasterService.cs

@@ -0,0 +1,17 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace BeautySalonDatabaseImplement.Models
+{
+    public class MasterService
+    {
+        public int Id { get; set; }
+        [Required]
+        public int MasterId { get; set; }
+        [Required]
+        public int ServiceId { get; set; }
+        [Required]
+        public int Count { get; set; }
+        public virtual Service Service { get; set; } = new();
+        public virtual Master Master { get; set; } = new();
+    }
+}

BeautySalonDatabaseImplement/Models/Service.cs

@@ -0,0 +1,56 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.ViewModels;
+using BeautySalonDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace BeautySalonDatabaseImplement.Models
+{
+    public class Service : IServiceModel
+    {
+        public int Id { get; private set; }
+        [Required]
+        public string ServiceName { get; private set; } = string.Empty;
+        [Required]
+        public double Cost { get; set; }
+        [ForeignKey("ServiceId")]
+        public virtual List<MasterService> MasterServices { get; set; } = new();
+        public static Service? Create(ServiceBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Service()
+            {
+                Id = model.Id,
+                ServiceName = model.ServiceName,
+                Cost = model.Cost
+            };
+        }
+        public static Service Create(ServiceViewModel model)
+        {
+            return new Service
+            {
+                Id = model.Id,
+                ServiceName = model.ServiceName,
+                Cost = model.Cost
+            };
+        }
+        public void Update(ServiceBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ServiceName = model.ServiceName;
+            Cost = model.Cost;
+        }
+        public ServiceViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ServiceName = ServiceName,
+            Cost = Cost
+        };
+    }
+}

BeautySalonDatabaseImplement/Models/Visit.cs

@@ -0,0 +1,82 @@
+using BeautySalonContracts.BindingModels;
+using BeautySalonContracts.ViewModels;
+using BeautySalonDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+
+namespace BeautySalonDatabaseImplement.Models
+{
+    public class Visit : IVisitModel
+    {
+        public int Id { get; private set; }
+        [Required]
+        public DateTime DateOfVisit { get; private set; }
+        [Required]
+        public int ClientId { get; private set; }
+        public int MasterId { get; private set; }
+        public int ServiceId { get; private set; }
+        public string ClientFIO { get; set; } = string.Empty;
+        public string MasterFIO { get; set; } = string.Empty;
+        public string ServiceName { get; set; } = string.Empty;
+        [Required]
+        public double Sum { get; private set; }
+        [Required]
+        public int Count { get; private set; }
+        public virtual Client Client { get; set; }
+        public virtual Master Master { get; set; }
+        public virtual Service Service { get; set; }
+
+        public static Visit? Create(VisitBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new Visit()
+            {
+                Id = model.Id,
+                ClientId = model.ClientId,
+                ClientFIO = model.ClientFIO,
+                MasterId = model.MasterId,
+                MasterFIO = model.MasterFIO,
+                ServiceId = model.ServiceId,
+                ServiceName = model.ServiceName,
+                Count = model.Count,
+                Sum = model.Sum,
+                DateOfVisit = model.DateOfVisit
+            };
+        }
+
+        public void Update(VisitBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            ClientId = model.ClientId;
+            ClientFIO = model.ClientFIO;
+            MasterId = model.MasterId;
+            MasterFIO = model.MasterFIO;
+            ServiceId = model.ServiceId;
+            ServiceName = model.ServiceName;
+            Count = model.Count;
+            Sum = model.Sum;
+            DateOfVisit = model.DateOfVisit;
+        }
+
+        public VisitViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ClientId = ClientId,
+            ClientFIO = ClientFIO,
+            MasterId = MasterId,
+            MasterFIO = MasterFIO,
+            ServiceId = ServiceId,
+            ServiceName = ServiceName,
+            Count = Count,
+            Sum = Sum,
+            DateOfVisit = DateOfVisit
+        };
+    }
+}

BeauySalonContracts/BindingModels/MasterBindingModel.cs

@@ -7,5 +7,6 @@ namespace BeautySalonContracts.BindingModels
         public int Id { get; set; }
         public string MasterFIO { get; set; } = string.Empty;
         public string Specialization { get; set; } = string.Empty;
+        public Dictionary<int, (IServiceModel, int)> MasterServices { get; set; } = new();
     }
 }

BeauySalonContracts/BindingModels/VisitBindingModel.cs

@@ -9,6 +9,9 @@ namespace BeautySalonContracts.BindingModels
         public int ClientId { get; set; }
         public int MasterId { get; set; }
         public int ServiceId { get; set; }
+        public string ClientFIO { get; set; } = string.Empty;
+        public string MasterFIO { get; set; } = string.Empty;
+        public string ServiceName { get; set; } = string.Empty;
         public double Sum { get; set; }
         public int Count { get; set; }
     }

BeauySalonContracts/ViewModels/VisitViewModel.cs

@@ -9,8 +9,14 @@ namespace BeautySalonContracts.ViewModels
         [DisplayName("Дата посещения")]
         public DateTime DateOfVisit { get; set; }
         public int ClientId { get; set; }
+        [DisplayName("Клиент")]
+        public string ClientFIO { get; set; } = string.Empty;
         public int MasterId { get; set; }
+        [DisplayName("Мастер")]
+        public string MasterFIO { get; set; } = string.Empty;
         public int ServiceId { get; set; }
+        [DisplayName("Услуга")]
+        public string ServiceName { get; set; } = string.Empty;
         [DisplayName("Сумма")]
         public double Sum { get; set; }
         [DisplayName("Количество")]