ANTOOZA-BACKEND/Infrastructure/Persistence/Migrations/20260706050821_AddCommodityDailyTrade.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Infrastructure.Migrations.AppDb
{
    /// <inheritdoc />
    public partial class AddCommodityDailyTrade : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "CommodityDailyTrade",
                columns: table => new
                {
                    ID = table.Column<long>(type: "bigint", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    CommodityMarket = table.Column<byte>(type: "tinyint", nullable: false, comment: "일반상품 시장 구분 (1=석유, 2=금, 3=배출권)"),
                    Code = table.Column<string>(type: "nvarchar(40)", maxLength: 40, nullable: false, comment: "단축코드 (ISU_CD) — 석유는 OIL_NM(유종구분)"),
                    Name = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: false, comment: "종목명 (ISU_NM) — 석유는 유종구분"),
                    TradeDate = table.Column<DateOnly>(type: "date", nullable: false),
                    Close = table.Column<decimal>(type: "decimal(18,2)", precision: 18, scale: 2, nullable: false, comment: "종가 (TDD_CLSPRC) — 석유는 가중평균가격_경쟁"),
                    Open = table.Column<decimal>(type: "decimal(18,2)", precision: 18, scale: 2, nullable: false, comment: "시가 (TDD_OPNPRC) — 석유 0"),
                    High = table.Column<decimal>(type: "decimal(18,2)", precision: 18, scale: 2, nullable: false, comment: "고가 (TDD_HGPRC) — 석유 0"),
                    Low = table.Column<decimal>(type: "decimal(18,2)", precision: 18, scale: 2, nullable: false, comment: "저가 (TDD_LWPRC) — 석유 0"),
                    ChangeAmount = table.Column<decimal>(type: "decimal(18,2)", precision: 18, scale: 2, nullable: true, comment: "전일 대비 (CMPPREVDD_PRC) — 금/배출권만"),
                    ChangeRate = table.Column<decimal>(type: "decimal(9,2)", precision: 9, scale: 2, nullable: true, comment: "등락률 % (FLUC_RT) — 금/배출권만"),
                    WeightedDiscussionPrice = table.Column<decimal>(type: "decimal(18,2)", precision: 18, scale: 2, nullable: true, comment: "가중평균가격_협의 (WT_DIS_AVG_PRC) — 석유만"),
                    Volume = table.Column<long>(type: "bigint", nullable: false, comment: "거래량 (ACC_TRDVOL)"),
                    TradeValue = table.Column<long>(type: "bigint", nullable: false, comment: "거래대금 (ACC_TRDVAL, 원)"),
                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_CommodityDailyTrade", x => x.ID);
                },
                comment: "일반상품(석유/금/배출권) 일별매매 시세 (KRX OpenAPI gen)");

            migrationBuilder.CreateIndex(
                name: "IX_CommodityDailyTrade_CommodityMarket_Code_TradeDate",
                table: "CommodityDailyTrade",
                columns: new[] { "CommodityMarket", "Code", "TradeDate" },
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_CommodityDailyTrade_CommodityMarket_TradeDate_TradeValue",
                table: "CommodityDailyTrade",
                columns: new[] { "CommodityMarket", "TradeDate", "TradeValue" },
                descending: new[] { false, false, true });
        }

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