ANTOOZA-BACKEND/Infrastructure/Persistence/Migrations/20260706014543_AddMarketIndex.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Infrastructure.Migrations.AppDb
{
    /// <inheritdoc />
    public partial class AddMarketIndex : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "IndexDailyPrice",
                columns: table => new
                {
                    ID = table.Column<long>(type: "bigint", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    Series = table.Column<byte>(type: "tinyint", nullable: false, comment: "계열 구분 (1=KOSPI, 2=KOSDAQ, 3=KRX)"),
                    IndexName = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: false, comment: "지수명"),
                    TradeDate = table.Column<DateOnly>(type: "date", nullable: false),
                    Close = table.Column<decimal>(type: "decimal(18,2)", precision: 18, scale: 2, nullable: false, comment: "종가"),
                    ChangeVal = table.Column<decimal>(type: "decimal(18,2)", precision: 18, scale: 2, nullable: false, comment: "전일 대비"),
                    FlucRateBp = table.Column<int>(type: "int", nullable: false, comment: "등락률 basis point (%×100)"),
                    Open = table.Column<decimal>(type: "decimal(18,2)", precision: 18, scale: 2, nullable: false, comment: "시가"),
                    High = table.Column<decimal>(type: "decimal(18,2)", precision: 18, scale: 2, nullable: false, comment: "고가"),
                    Low = table.Column<decimal>(type: "decimal(18,2)", precision: 18, scale: 2, nullable: false, comment: "저가"),
                    Volume = table.Column<long>(type: "bigint", nullable: false),
                    Value = table.Column<long>(type: "bigint", nullable: false, comment: "거래대금 (원)"),
                    MarketCap = table.Column<long>(type: "bigint", nullable: true, comment: "상장시가총액 (원)"),
                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_IndexDailyPrice", x => x.ID);
                },
                comment: "지수(시장) 일별 마감 시세 (KRX OpenAPI)");

            migrationBuilder.CreateIndex(
                name: "IX_IndexDailyPrice_Series_IndexName_TradeDate",
                table: "IndexDailyPrice",
                columns: new[] { "Series", "IndexName", "TradeDate" },
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_IndexDailyPrice_TradeDate",
                table: "IndexDailyPrice",
                column: "TradeDate");
        }

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