BusinessLogic.Migrations.AddUserDeviceAuthToken.Up C# (CSharp) Метод

        public override void Up()
        {
            CreateTable(
                "dbo.UserDeviceAuthToken",
                c => new
                    {
                        Id = c.Int(nullable: false, identity: true),
                        AuthenticationToken = c.String(nullable: false, maxLength: 128),
                        ApplicationUserId = c.String(nullable: false, maxLength: 128),
                        DeviceId = c.String(maxLength: 128),
                        AuthenticationTokenExpirationDate = c.DateTime(nullable: false),
                    })
                .PrimaryKey(t => t.Id)
                .ForeignKey("dbo.AspNetUsers", t => t.ApplicationUserId, cascadeDelete: true)
                .Index(t => t.AuthenticationToken, unique: true, name: "IX_Authentication_Token")
                .Index(t => new { t.ApplicationUserId, t.DeviceId }, unique: true);

            //--copy over all existing auth tokens to the new table
            Sql(@"INSERT INTO UserDeviceAuthToken (AuthenticationToken, ApplicationUserId, DeviceId, AuthenticationTokenExpirationDate)
                SELECT AuthenticationToken, Id, NULL AS DeviceId, AuthenticationTokenExpirationDate FROM AspNetUsers WHERE AuthenticationToken IS NOT NULL");

            DropColumn("dbo.AspNetUsers", "AuthenticationToken");
            DropColumn("dbo.AspNetUsers", "AuthenticationTokenExpirationDate");
        }