ANTOOZA-BACKEND/Infrastructure/Persistence/Migrations/20260706044022_AddBondDailyTrade.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Infrastructure.Migrations.AppDb
{
    /// <inheritdoc />
    public partial class AddBondDailyTrade : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "BondDailyTrade",
                columns: table => new
                {
                    ID = table.Column<long>(type: "bigint", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    BondMarket = table.Column<byte>(type: "tinyint", nullable: false, comment: "채권 시장 구분 (1=국채전문유통, 2=일반채권, 3=소액채권)"),
                    Code = table.Column<string>(type: "nvarchar(12)", maxLength: 12, nullable: false, comment: "단축코드 (ISU_CD) — 12자리 ISIN"),
                    Name = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: false, comment: "종목명"),
                    TradeDate = table.Column<DateOnly>(type: "date", nullable: false),
                    Close = table.Column<decimal>(type: "decimal(18,2)", precision: 18, scale: 2, nullable: false, comment: "종가 가격 (CLSPRC)"),
                    Open = table.Column<decimal>(type: "decimal(18,2)", precision: 18, scale: 2, nullable: false, comment: "시가 가격 (OPNPRC)"),
                    High = table.Column<decimal>(type: "decimal(18,2)", precision: 18, scale: 2, nullable: false, comment: "고가 가격 (HGPRC)"),
                    Low = table.Column<decimal>(type: "decimal(18,2)", precision: 18, scale: 2, nullable: false, comment: "저가 가격 (LWPRC)"),
                    ChangeAmount = table.Column<decimal>(type: "decimal(18,2)", precision: 18, scale: 2, nullable: false, comment: "전일 대비 (CMPPREVDD_PRC)"),
                    YieldToMaturity = table.Column<decimal>(type: "decimal(9,3)", precision: 9, scale: 3, nullable: true, comment: "만기수익률 % (CLSPRC_YD)"),
                    OpenYield = table.Column<decimal>(type: "decimal(9,3)", precision: 9, scale: 3, nullable: true, comment: "시가 수익률 % (OPNPRC_YD)"),
                    HighYield = table.Column<decimal>(type: "decimal(9,3)", precision: 9, scale: 3, nullable: true, comment: "고가 수익률 % (HGPRC_YD)"),
                    LowYield = table.Column<decimal>(type: "decimal(9,3)", precision: 9, scale: 3, nullable: true, comment: "저가 수익률 % (LWPRC_YD)"),
                    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)"),
                    MaturityYears = table.Column<string>(type: "nvarchar(20)", maxLength: 20, nullable: true, comment: "만기년수 (국채전문, BND_EXP_TP_NM)"),
                    IssueType = table.Column<string>(type: "nvarchar(20)", maxLength: 20, nullable: true, comment: "종목구분 (국채전문, GOVBND_ISU_TP_NM)"),
                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_BondDailyTrade", x => x.ID);
                },
                comment: "채권(국채전문유통/일반채권/소액채권) 일별매매 시세 (KRX OpenAPI bon)");

            migrationBuilder.CreateIndex(
                name: "IX_BondDailyTrade_BondMarket_Code_TradeDate",
                table: "BondDailyTrade",
                columns: new[] { "BondMarket", "Code", "TradeDate" },
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_BondDailyTrade_BondMarket_TradeDate_TradeValue",
                table: "BondDailyTrade",
                columns: new[] { "BondMarket", "TradeDate", "TradeValue" },
                descending: new[] { false, false, true });
        }

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