RestAPI + migration + начало интерфейса для поставщика

University.sln

@@ -13,7 +13,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "UniversityContracts", "Univ
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "UniversityBusinessLogic", "UniversityBusinessLogic\UniversityBusinessLogic.csproj", "{1F4D08DA-C856-42E5-8E1A-634B6EDB4C9D}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UniversityProvider", "UniversityProvider\UniversityProvider.csproj", "{3EC7CE2C-9D59-4570-B66B-746076D00A03}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "UniversityProvider", "UniversityProvider\UniversityProvider.csproj", "{3EC7CE2C-9D59-4570-B66B-746076D00A03}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UniversityRestAPI", "UniversityRestAPI\UniversityRestAPI.csproj", "{24344F5E-3066-4B9B-82FC-F58608D0751D}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -45,6 +47,10 @@ Global
 		{3EC7CE2C-9D59-4570-B66B-746076D00A03}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3EC7CE2C-9D59-4570-B66B-746076D00A03}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3EC7CE2C-9D59-4570-B66B-746076D00A03}.Release|Any CPU.Build.0 = Release|Any CPU
+		{24344F5E-3066-4B9B-82FC-F58608D0751D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{24344F5E-3066-4B9B-82FC-F58608D0751D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{24344F5E-3066-4B9B-82FC-F58608D0751D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{24344F5E-3066-4B9B-82FC-F58608D0751D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

UniversityDataBaseImplemet/Database.cs

@@ -10,7 +10,7 @@ namespace UniversityDataBaseImplemet
         {
             if (optionsBuilder.IsConfigured == false)
             {
-                optionsBuilder.UseNpgsql("Host=localhost;Port=5432;Database=University;Username=postgres;Password=postgres");
+                optionsBuilder.UseNpgsql("Host=localhost;Port=5432;Database=University;Username=postgres;Password=123");
             }
             base.OnConfiguring(optionsBuilder);
         }

UniversityDataBaseImplemet/Migrations/20230515162605_lastStageStart.Designer.cs

@@ -0,0 +1,539 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using UniversityDataBaseImplemet;
+
+#nullable disable
+
+namespace UniversityDataBaseImplemet.Migrations
+{
+    [DbContext(typeof(Database))]
+    [Migration("20230515162605_lastStageStart")]
+    partial class lastStageStart
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Discipline", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Hours")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("MarkType")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("StreamId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("StreamId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Discipline");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Document", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Documents");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationGroup", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("NumberOfStudent")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("EducationGroups");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationGroupDocument", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DocumentId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("EducationGroupId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DocumentId");
+
+                    b.HasIndex("EducationGroupId");
+
+                    b.ToTable("EducationGroupsDocuments");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationGroupStream", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("EducationGroupId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("StreamId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EducationGroupId");
+
+                    b.HasIndex("StreamId");
+
+                    b.ToTable("EducationGroupsStreams");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationStatus", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("EducationStatuses");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Role", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Roles");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Stream", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Course")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Streams");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Student", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("DateOfBirth")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("EducationStatusId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("StudentCard")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Surname")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EducationStatusId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Students");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.StudentDocument", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DocumentId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("StudentId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DocumentId");
+
+                    b.HasIndex("StudentId");
+
+                    b.ToTable("StudentDocuments");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.StudentStream", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("StreamId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("StudentId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("StreamId");
+
+                    b.HasIndex("StudentId");
+
+                    b.ToTable("StudentStreams");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Login")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("RoleId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("User");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Discipline", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.Stream", "Stream")
+                        .WithMany()
+                        .HasForeignKey("StreamId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("UniversityDataBaseImplemet.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Stream");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Document", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationGroup", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationGroupDocument", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.Document", "Document")
+                        .WithMany("EducationGroupDocument")
+                        .HasForeignKey("DocumentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("UniversityDataBaseImplemet.Models.EducationGroup", "EducationGroup")
+                        .WithMany("EducationGroupDocument")
+                        .HasForeignKey("EducationGroupId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Document");
+
+                    b.Navigation("EducationGroup");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationGroupStream", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.EducationGroup", "EducationGroup")
+                        .WithMany("EducationGroupStream")
+                        .HasForeignKey("EducationGroupId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("UniversityDataBaseImplemet.Models.Stream", "Stream")
+                        .WithMany("EducationGroupStream")
+                        .HasForeignKey("StreamId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("EducationGroup");
+
+                    b.Navigation("Stream");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationStatus", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Stream", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Student", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.EducationStatus", "EducationStatus")
+                        .WithMany("Students")
+                        .HasForeignKey("EducationStatusId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("UniversityDataBaseImplemet.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("EducationStatus");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.StudentDocument", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.Document", "Document")
+                        .WithMany("Students")
+                        .HasForeignKey("DocumentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("UniversityDataBaseImplemet.Models.Student", "Student")
+                        .WithMany("DocumentStudents")
+                        .HasForeignKey("StudentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Document");
+
+                    b.Navigation("Student");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.StudentStream", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.Stream", "Stream")
+                        .WithMany("StreamStudents")
+                        .HasForeignKey("StreamId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("UniversityDataBaseImplemet.Models.Student", "Student")
+                        .WithMany("StudentStream")
+                        .HasForeignKey("StudentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Stream");
+
+                    b.Navigation("Student");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.User", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.Role", "Role")
+                        .WithMany("Users")
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Role");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Document", b =>
+                {
+                    b.Navigation("EducationGroupDocument");
+
+                    b.Navigation("Students");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationGroup", b =>
+                {
+                    b.Navigation("EducationGroupDocument");
+
+                    b.Navigation("EducationGroupStream");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationStatus", b =>
+                {
+                    b.Navigation("Students");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Role", b =>
+                {
+                    b.Navigation("Users");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Stream", b =>
+                {
+                    b.Navigation("EducationGroupStream");
+
+                    b.Navigation("StreamStudents");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Student", b =>
+                {
+                    b.Navigation("DocumentStudents");
+
+                    b.Navigation("StudentStream");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

UniversityDataBaseImplemet/Migrations/20230515162605_lastStageStart.cs

@@ -0,0 +1,421 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace UniversityDataBaseImplemet.Migrations
+{
+    /// <inheritdoc />
+    public partial class lastStageStart : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Roles",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Name = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Roles", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "User",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Login = table.Column<string>(type: "text", nullable: false),
+                    Password = table.Column<string>(type: "text", nullable: false),
+                    RoleId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_User", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_User_Roles_RoleId",
+                        column: x => x.RoleId,
+                        principalTable: "Roles",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Documents",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    Date = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    UserId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Documents", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Documents_User_UserId",
+                        column: x => x.UserId,
+                        principalTable: "User",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "EducationGroups",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    NumberOfStudent = table.Column<int>(type: "integer", nullable: false),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    UserId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_EducationGroups", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_EducationGroups_User_UserId",
+                        column: x => x.UserId,
+                        principalTable: "User",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "EducationStatuses",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    UserId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_EducationStatuses", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_EducationStatuses_User_UserId",
+                        column: x => x.UserId,
+                        principalTable: "User",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Streams",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    Course = table.Column<int>(type: "integer", nullable: false),
+                    UserId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Streams", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Streams_User_UserId",
+                        column: x => x.UserId,
+                        principalTable: "User",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "EducationGroupsDocuments",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    EducationGroupId = table.Column<int>(type: "integer", nullable: false),
+                    DocumentId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_EducationGroupsDocuments", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_EducationGroupsDocuments_Documents_DocumentId",
+                        column: x => x.DocumentId,
+                        principalTable: "Documents",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_EducationGroupsDocuments_EducationGroups_EducationGroupId",
+                        column: x => x.EducationGroupId,
+                        principalTable: "EducationGroups",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Students",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    Surname = table.Column<string>(type: "text", nullable: false),
+                    DateOfBirth = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    StudentCard = table.Column<int>(type: "integer", nullable: false),
+                    EducationStatusId = table.Column<int>(type: "integer", nullable: false),
+                    UserId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Students", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Students_EducationStatuses_EducationStatusId",
+                        column: x => x.EducationStatusId,
+                        principalTable: "EducationStatuses",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Students_User_UserId",
+                        column: x => x.UserId,
+                        principalTable: "User",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Discipline",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    UserId = table.Column<int>(type: "integer", nullable: false),
+                    StreamId = table.Column<int>(type: "integer", nullable: false),
+                    Hours = table.Column<int>(type: "integer", nullable: false),
+                    MarkType = table.Column<bool>(type: "boolean", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Discipline", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Discipline_Streams_StreamId",
+                        column: x => x.StreamId,
+                        principalTable: "Streams",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Discipline_User_UserId",
+                        column: x => x.UserId,
+                        principalTable: "User",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "EducationGroupsStreams",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    EducationGroupId = table.Column<int>(type: "integer", nullable: false),
+                    StreamId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_EducationGroupsStreams", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_EducationGroupsStreams_EducationGroups_EducationGroupId",
+                        column: x => x.EducationGroupId,
+                        principalTable: "EducationGroups",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_EducationGroupsStreams_Streams_StreamId",
+                        column: x => x.StreamId,
+                        principalTable: "Streams",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "StudentDocuments",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    StudentId = table.Column<int>(type: "integer", nullable: false),
+                    DocumentId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_StudentDocuments", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_StudentDocuments_Documents_DocumentId",
+                        column: x => x.DocumentId,
+                        principalTable: "Documents",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_StudentDocuments_Students_StudentId",
+                        column: x => x.StudentId,
+                        principalTable: "Students",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "StudentStreams",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    StudentId = table.Column<int>(type: "integer", nullable: false),
+                    StreamId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_StudentStreams", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_StudentStreams_Streams_StreamId",
+                        column: x => x.StreamId,
+                        principalTable: "Streams",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_StudentStreams_Students_StudentId",
+                        column: x => x.StudentId,
+                        principalTable: "Students",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Discipline_StreamId",
+                table: "Discipline",
+                column: "StreamId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Discipline_UserId",
+                table: "Discipline",
+                column: "UserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Documents_UserId",
+                table: "Documents",
+                column: "UserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_EducationGroups_UserId",
+                table: "EducationGroups",
+                column: "UserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_EducationGroupsDocuments_DocumentId",
+                table: "EducationGroupsDocuments",
+                column: "DocumentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_EducationGroupsDocuments_EducationGroupId",
+                table: "EducationGroupsDocuments",
+                column: "EducationGroupId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_EducationGroupsStreams_EducationGroupId",
+                table: "EducationGroupsStreams",
+                column: "EducationGroupId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_EducationGroupsStreams_StreamId",
+                table: "EducationGroupsStreams",
+                column: "StreamId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_EducationStatuses_UserId",
+                table: "EducationStatuses",
+                column: "UserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Streams_UserId",
+                table: "Streams",
+                column: "UserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_StudentDocuments_DocumentId",
+                table: "StudentDocuments",
+                column: "DocumentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_StudentDocuments_StudentId",
+                table: "StudentDocuments",
+                column: "StudentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Students_EducationStatusId",
+                table: "Students",
+                column: "EducationStatusId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Students_UserId",
+                table: "Students",
+                column: "UserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_StudentStreams_StreamId",
+                table: "StudentStreams",
+                column: "StreamId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_StudentStreams_StudentId",
+                table: "StudentStreams",
+                column: "StudentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_User_RoleId",
+                table: "User",
+                column: "RoleId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Discipline");
+
+            migrationBuilder.DropTable(
+                name: "EducationGroupsDocuments");
+
+            migrationBuilder.DropTable(
+                name: "EducationGroupsStreams");
+
+            migrationBuilder.DropTable(
+                name: "StudentDocuments");
+
+            migrationBuilder.DropTable(
+                name: "StudentStreams");
+
+            migrationBuilder.DropTable(
+                name: "EducationGroups");
+
+            migrationBuilder.DropTable(
+                name: "Documents");
+
+            migrationBuilder.DropTable(
+                name: "Streams");
+
+            migrationBuilder.DropTable(
+                name: "Students");
+
+            migrationBuilder.DropTable(
+                name: "EducationStatuses");
+
+            migrationBuilder.DropTable(
+                name: "User");
+
+            migrationBuilder.DropTable(
+                name: "Roles");
+        }
+    }
+}

UniversityDataBaseImplemet/Migrations/DatabaseModelSnapshot.cs

@@ -0,0 +1,536 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using UniversityDataBaseImplemet;
+
+#nullable disable
+
+namespace UniversityDataBaseImplemet.Migrations
+{
+    [DbContext(typeof(Database))]
+    partial class DatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Discipline", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Hours")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("MarkType")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("StreamId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("StreamId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Discipline");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Document", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Documents");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationGroup", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("NumberOfStudent")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("EducationGroups");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationGroupDocument", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DocumentId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("EducationGroupId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DocumentId");
+
+                    b.HasIndex("EducationGroupId");
+
+                    b.ToTable("EducationGroupsDocuments");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationGroupStream", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("EducationGroupId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("StreamId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EducationGroupId");
+
+                    b.HasIndex("StreamId");
+
+                    b.ToTable("EducationGroupsStreams");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationStatus", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("EducationStatuses");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Role", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Roles");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Stream", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Course")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Streams");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Student", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("DateOfBirth")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("EducationStatusId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("StudentCard")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Surname")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EducationStatusId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Students");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.StudentDocument", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DocumentId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("StudentId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DocumentId");
+
+                    b.HasIndex("StudentId");
+
+                    b.ToTable("StudentDocuments");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.StudentStream", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("StreamId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("StudentId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("StreamId");
+
+                    b.HasIndex("StudentId");
+
+                    b.ToTable("StudentStreams");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Login")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("RoleId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("User");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Discipline", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.Stream", "Stream")
+                        .WithMany()
+                        .HasForeignKey("StreamId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("UniversityDataBaseImplemet.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Stream");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Document", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationGroup", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationGroupDocument", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.Document", "Document")
+                        .WithMany("EducationGroupDocument")
+                        .HasForeignKey("DocumentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("UniversityDataBaseImplemet.Models.EducationGroup", "EducationGroup")
+                        .WithMany("EducationGroupDocument")
+                        .HasForeignKey("EducationGroupId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Document");
+
+                    b.Navigation("EducationGroup");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationGroupStream", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.EducationGroup", "EducationGroup")
+                        .WithMany("EducationGroupStream")
+                        .HasForeignKey("EducationGroupId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("UniversityDataBaseImplemet.Models.Stream", "Stream")
+                        .WithMany("EducationGroupStream")
+                        .HasForeignKey("StreamId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("EducationGroup");
+
+                    b.Navigation("Stream");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationStatus", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Stream", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Student", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.EducationStatus", "EducationStatus")
+                        .WithMany("Students")
+                        .HasForeignKey("EducationStatusId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("UniversityDataBaseImplemet.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("EducationStatus");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.StudentDocument", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.Document", "Document")
+                        .WithMany("Students")
+                        .HasForeignKey("DocumentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("UniversityDataBaseImplemet.Models.Student", "Student")
+                        .WithMany("DocumentStudents")
+                        .HasForeignKey("StudentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Document");
+
+                    b.Navigation("Student");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.StudentStream", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.Stream", "Stream")
+                        .WithMany("StreamStudents")
+                        .HasForeignKey("StreamId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("UniversityDataBaseImplemet.Models.Student", "Student")
+                        .WithMany("StudentStream")
+                        .HasForeignKey("StudentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Stream");
+
+                    b.Navigation("Student");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.User", b =>
+                {
+                    b.HasOne("UniversityDataBaseImplemet.Models.Role", "Role")
+                        .WithMany("Users")
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Role");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Document", b =>
+                {
+                    b.Navigation("EducationGroupDocument");
+
+                    b.Navigation("Students");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationGroup", b =>
+                {
+                    b.Navigation("EducationGroupDocument");
+
+                    b.Navigation("EducationGroupStream");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.EducationStatus", b =>
+                {
+                    b.Navigation("Students");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Role", b =>
+                {
+                    b.Navigation("Users");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Stream", b =>
+                {
+                    b.Navigation("EducationGroupStream");
+
+                    b.Navigation("StreamStudents");
+                });
+
+            modelBuilder.Entity("UniversityDataBaseImplemet.Models.Student", b =>
+                {
+                    b.Navigation("DocumentStudents");
+
+                    b.Navigation("StudentStream");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

UniversityDataBaseImplemet/UniversityDataBaseImplemet.csproj

@@ -11,8 +11,10 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.4" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.5" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.5" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.4" />
+    <PackageReference Include="System.Diagnostics.Tools" Version="4.3.0" />
   </ItemGroup>
 
   <ItemGroup>

UniversityProvider/UniversityProvider.csproj

@@ -6,8 +6,16 @@
     <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="..\UniversityContracts\UniversityContracts.csproj" />
+    <ProjectReference Include="..\UniversityDataBaseImplemet\UniversityDataBaseImplemet.csproj" />
   </ItemGroup>
 
 </Project>

UniversityProvider/Views/Home/Students.cshtml

@@ -1,6 +1,5 @@
 @using UniversityContracts.ViewModels
 @model List<StudentViewModel>
-@model List<EducationStatusViewModel>
 
 @{
 	ViewData["Title"] = "Студенты";

UniversityRestAPI/Program.cs

@@ -0,0 +1,39 @@
+using Microsoft.OpenApi.Models;
+using UniversityBusinessLogic.BusinessLogics;
+using UniversityContracts.BusinessLogicContracts;
+using UniversityContracts.StoragesContracts;
+using UniversityDataBaseImplemet.Implements;
+
+var builder = WebApplication.CreateBuilder(args);
+
+
+// Add services to the container.
+builder.Services.AddTransient<IUserStorage, UserStorage>();
+
+builder.Services.AddTransient<IUserLogic, UserLogic>();
+
+builder.Services.AddControllers();
+
+// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen(c =>
+{
+	c.SwaggerDoc("v1", new OpenApiInfo { Title = "UniversityRestApi", Version = "v1" });
+});
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (app.Environment.IsDevelopment())
+{
+	app.UseSwagger();
+	app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "UniversityRestApi"));
+}
+
+app.UseHttpsRedirection();
+
+app.UseAuthorization();
+
+app.MapControllers();
+
+app.Run();

UniversityRestAPI/Properties/launchSettings.json

@@ -0,0 +1,31 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:57564",
+      "sslPort": 44321
+    }
+  },
+  "profiles": {
+    "UniversityRestAPI": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "https://localhost:7038;http://localhost:5067",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

UniversityRestAPI/UniversityRestAPI.csproj

@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.2.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Folder Include="Controllers\" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\UniversityBusinessLogic\UniversityBusinessLogic.csproj" />
+    <ProjectReference Include="..\UniversityContracts\UniversityContracts.csproj" />
+    <ProjectReference Include="..\UniversityDataBaseImplemet\UniversityDataBaseImplemet.csproj" />
+  </ItemGroup>
+
+</Project>

UniversityRestAPI/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

UniversityRestAPI/appsettings.json

@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}