nexus/backend/Data/Migrations/20260609064750_InitialCreate.cs

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

#nullable disable

namespace Nexus.Api.Migrations
{
    /// <inheritdoc />
    public partial class InitialCreate : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "Activity",
                columns: table => new
                {
                    Id = table.Column<long>(type: "bigint", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    Type = table.Column<string>(type: "text", nullable: false),
                    Message = table.Column<string>(type: "character varying(1000)", maxLength: 1000, nullable: false),
                    CreatedAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Activity", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Projects",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "uuid", nullable: false),
                    Name = table.Column<string>(type: "character varying(160)", maxLength: 160, nullable: false),
                    Description = table.Column<string>(type: "text", nullable: false),
                    Progress = table.Column<int>(type: "integer", nullable: false),
                    Status = table.Column<int>(type: "integer", nullable: false),
                    UpdatedAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Projects", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Tasks",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "uuid", nullable: false),
                    Title = table.Column<string>(type: "character varying(240)", maxLength: 240, nullable: false),
                    State = table.Column<string>(type: "text", nullable: false),
                    Priority = table.Column<string>(type: "text", nullable: false),
                    ProjectId = table.Column<Guid>(type: "uuid", nullable: true),
                    UpdatedAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Tasks", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Users",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "uuid", nullable: false),
                    Email = table.Column<string>(type: "character varying(120)", maxLength: 120, nullable: false),
                    NormalizedEmail = table.Column<string>(type: "character varying(120)", maxLength: 120, nullable: false),
                    DisplayName = table.Column<string>(type: "character varying(100)", maxLength: 100, nullable: false),
                    PasswordHash = table.Column<string>(type: "text", nullable: false),
                    Role = table.Column<string>(type: "text", nullable: false),
                    CreatedAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false),
                    UpdatedAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false),
                    LastLoginAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Users", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "RefreshTokens",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "uuid", nullable: false),
                    UserId = table.Column<Guid>(type: "uuid", nullable: false),
                    TokenHash = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: false),
                    FamilyId = table.Column<Guid>(type: "uuid", nullable: false),
                    ExpiresAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false),
                    CreatedAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false),
                    RevokedAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: true),
                    ReplacedByTokenHash = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: true),
                    ConcurrencyStamp = table.Column<Guid>(type: "uuid", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_RefreshTokens", x => x.Id);
                    table.ForeignKey(
                        name: "FK_RefreshTokens_Users_UserId",
                        column: x => x.UserId,
                        principalTable: "Users",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_RefreshTokens_TokenHash",
                table: "RefreshTokens",
                column: "TokenHash",
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_RefreshTokens_UserId_FamilyId",
                table: "RefreshTokens",
                columns: new[] { "UserId", "FamilyId" });

            migrationBuilder.CreateIndex(
                name: "IX_Users_NormalizedEmail",
                table: "Users",
                column: "NormalizedEmail",
                unique: true);
        }

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

            migrationBuilder.DropTable(
                name: "Projects");

            migrationBuilder.DropTable(
                name: "RefreshTokens");

            migrationBuilder.DropTable(
                name: "Tasks");

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