ANTOOZA-BACKEND/Infrastructure/Persistence/Migrations/20260703014156_AddStockDomain.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

#pragma warning disable CA1814 // Prefer jagged arrays over multidimensional

namespace Infrastructure.Migrations.AppDb
{
    /// <inheritdoc />
    public partial class AddStockDomain : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "MarketHoliday",
                columns: table => new
                {
                    Date = table.Column<DateOnly>(type: "date", nullable: false),
                    Name = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: false, comment: "휴장 사유")
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_MarketHoliday", x => x.Date);
                },
                comment: "KRX 휴장일 (주말 제외, Admin 수동 관리)");

            migrationBuilder.CreateTable(
                name: "Stock",
                columns: table => new
                {
                    ID = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    Code = table.Column<string>(type: "nchar(6)", fixedLength: true, maxLength: 6, nullable: false, comment: "단축코드"),
                    ISIN = table.Column<string>(type: "nchar(12)", fixedLength: true, maxLength: 12, nullable: true, comment: "표준코드"),
                    Name = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: false),
                    EnglishName = table.Column<string>(type: "nvarchar(200)", maxLength: 200, nullable: true),
                    Market = table.Column<byte>(type: "tinyint", nullable: false, comment: "시장 구분 (1=KOSPI, 2=KOSDAQ, 3=KONEX)"),
                    TradingStatus = table.Column<byte>(type: "tinyint", nullable: false, comment: "거래 상태 (0=정상, 1=거래정지, 2=관리종목)"),
                    CorpCode = table.Column<string>(type: "nchar(8)", fixedLength: true, maxLength: 8, nullable: true, comment: "DART 고유번호"),
                    SectorName = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: true),
                    IsActive = table.Column<bool>(type: "bit", nullable: false),
                    ListedDate = table.Column<DateOnly>(type: "date", nullable: false),
                    DelistedDate = table.Column<DateOnly>(type: "date", nullable: true),
                    LastTradingDate = table.Column<DateOnly>(type: "date", nullable: true),
                    LastClosePrice = table.Column<int>(type: "int", nullable: true),
                    LastChangeRate = table.Column<decimal>(type: "decimal(7,2)", precision: 7, scale: 2, nullable: true),
                    MarketCap = table.Column<long>(type: "bigint", nullable: true),
                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
                    UpdatedAt = table.Column<DateTime>(type: "datetime2", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Stock", x => x.ID);
                },
                comment: "종목 마스터 (KRX 상장종목)");

            migrationBuilder.CreateTable(
                name: "StockDailyPrice",
                columns: table => new
                {
                    ID = table.Column<long>(type: "bigint", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    StockID = table.Column<int>(type: "int", nullable: false),
                    TradingDate = table.Column<DateOnly>(type: "date", nullable: false),
                    Open = table.Column<int>(type: "int", nullable: false),
                    High = table.Column<int>(type: "int", nullable: false),
                    Low = table.Column<int>(type: "int", nullable: false),
                    Close = table.Column<int>(type: "int", nullable: false),
                    Volume = table.Column<long>(type: "bigint", nullable: false),
                    TradingValue = table.Column<long>(type: "bigint", nullable: false),
                    ChangeAmount = table.Column<int>(type: "int", nullable: false),
                    ChangeRate = table.Column<decimal>(type: "decimal(7,2)", precision: 7, scale: 2, nullable: false, comment: "등락률 %"),
                    MarketCap = table.Column<long>(type: "bigint", nullable: true),
                    ListedShares = table.Column<long>(type: "bigint", nullable: true),
                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_StockDailyPrice", x => x.ID);
                    table.ForeignKey(
                        name: "FK_StockDailyPrice_Stock_StockID",
                        column: x => x.StockID,
                        principalTable: "Stock",
                        principalColumn: "ID");
                },
                comment: "T+1 일별 마감 시세 (금융위 API)");

            migrationBuilder.InsertData(
                table: "MarketHoliday",
                columns: new[] { "Date", "Name" },
                values: new object[,]
                {
                    { new DateOnly(2026, 1, 1), "신정" },
                    { new DateOnly(2026, 2, 16), "설날 연휴" },
                    { new DateOnly(2026, 2, 17), "설날" },
                    { new DateOnly(2026, 2, 18), "설날 연휴" },
                    { new DateOnly(2026, 3, 2), "삼일절 대체공휴일" },
                    { new DateOnly(2026, 5, 5), "어린이날" },
                    { new DateOnly(2026, 5, 25), "부처님오신날 대체공휴일" },
                    { new DateOnly(2026, 6, 3), "전국동시지방선거" },
                    { new DateOnly(2026, 8, 17), "광복절 대체공휴일" },
                    { new DateOnly(2026, 9, 24), "추석 연휴" },
                    { new DateOnly(2026, 9, 25), "추석" },
                    { new DateOnly(2026, 9, 28), "추석 대체공휴일" },
                    { new DateOnly(2026, 10, 5), "개천절 대체공휴일" },
                    { new DateOnly(2026, 10, 9), "한글날" },
                    { new DateOnly(2026, 12, 25), "성탄절" },
                    { new DateOnly(2026, 12, 31), "연말 휴장일" }
                });

            migrationBuilder.CreateIndex(
                name: "IX_Stock_Code",
                table: "Stock",
                column: "Code",
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_Stock_CorpCode",
                table: "Stock",
                column: "CorpCode");

            migrationBuilder.CreateIndex(
                name: "IX_Stock_ISIN",
                table: "Stock",
                column: "ISIN",
                unique: true,
                filter: "[ISIN] IS NOT NULL");

            migrationBuilder.CreateIndex(
                name: "IX_Stock_Market_IsActive",
                table: "Stock",
                columns: new[] { "Market", "IsActive" });

            migrationBuilder.CreateIndex(
                name: "IX_Stock_Name",
                table: "Stock",
                column: "Name");

            migrationBuilder.CreateIndex(
                name: "IX_StockDailyPrice_StockID_TradingDate",
                table: "StockDailyPrice",
                columns: new[] { "StockID", "TradingDate" },
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_StockDailyPrice_TradingDate_ChangeRate",
                table: "StockDailyPrice",
                columns: new[] { "TradingDate", "ChangeRate" },
                descending: new[] { false, true });

            migrationBuilder.CreateIndex(
                name: "IX_StockDailyPrice_TradingDate_TradingValue",
                table: "StockDailyPrice",
                columns: new[] { "TradingDate", "TradingValue" },
                descending: new[] { false, true });
        }

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

            migrationBuilder.DropTable(
                name: "StockDailyPrice");

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