PIbd-21_MasenkinMS_SUBD_RouteGuide/RouteGuide/RouteGuideDatabaseImplement/Migrations/20240407200755_InitialCreate.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;

#nullable disable

namespace RouteGuideDatabaseImplement.Migrations
{
    /// <inheritdoc />
    public partial class InitialCreate : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "Drivers",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    FullName = table.Column<string>(type: "text", nullable: false),
                    Phone = table.Column<string>(type: "text", nullable: false),
                    Experience = table.Column<int>(type: "integer", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Drivers", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Stops",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    Name = table.Column<string>(type: "text", nullable: false),
                    Street = table.Column<string>(type: "text", nullable: false),
                    Number = table.Column<int>(type: "integer", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Stops", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Transport",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    License = table.Column<string>(type: "text", nullable: false),
                    Type = table.Column<int>(type: "integer", nullable: false),
                    Capacity = table.Column<int>(type: "integer", nullable: false),
                    DriverId = table.Column<int>(type: "integer", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Transport", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Transport_Drivers_DriverId",
                        column: x => x.DriverId,
                        principalTable: "Drivers",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "Routes",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    Name = table.Column<string>(type: "text", nullable: false),
                    TransportId = table.Column<int>(type: "integer", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Routes", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Routes_Transport_TransportId",
                        column: x => x.TransportId,
                        principalTable: "Transport",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "RouteStops",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    RouteId = table.Column<int>(type: "integer", nullable: false),
                    StopId = table.Column<int>(type: "integer", nullable: false),
                    Number = table.Column<int>(type: "integer", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_RouteStops", x => x.Id);
                    table.ForeignKey(
                        name: "FK_RouteStops_Routes_RouteId",
                        column: x => x.RouteId,
                        principalTable: "Routes",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_RouteStops_Stops_StopId",
                        column: x => x.StopId,
                        principalTable: "Stops",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "Schedules",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    Date = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
                    DepartureTime = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
                    ArrivalTime = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
                    Frequency = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
                    RouteId = table.Column<int>(type: "integer", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Schedules", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Schedules_Routes_RouteId",
                        column: x => x.RouteId,
                        principalTable: "Routes",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_Routes_TransportId",
                table: "Routes",
                column: "TransportId");

            migrationBuilder.CreateIndex(
                name: "IX_RouteStops_RouteId",
                table: "RouteStops",
                column: "RouteId");

            migrationBuilder.CreateIndex(
                name: "IX_RouteStops_StopId",
                table: "RouteStops",
                column: "StopId");

            migrationBuilder.CreateIndex(
                name: "IX_Schedules_RouteId",
                table: "Schedules",
                column: "RouteId");

            migrationBuilder.CreateIndex(
                name: "IX_Transport_DriverId",
                table: "Transport",
                column: "DriverId");
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropTable(
                name: "RouteStops");

            migrationBuilder.DropTable(
                name: "Schedules");

            migrationBuilder.DropTable(
                name: "Stops");

            migrationBuilder.DropTable(
                name: "Routes");

            migrationBuilder.DropTable(
                name: "Transport");

            migrationBuilder.DropTable(
                name: "Drivers");
        }
    }
}