ANTOOZA-BACKEND/Infrastructure/Persistence/Migrations/20260217052032_AddCrypto.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Infrastructure.Migrations.AppDb;

/// <inheritdoc />
public partial class AddCrypto : Migration
{
    /// <inheritdoc />
    protected override void Up(MigrationBuilder migrationBuilder)
    {
        migrationBuilder.AddColumn<int>(
            name: "CoinID",
            table: "Board",
            type: "int",
            nullable: true);

        migrationBuilder.CreateTable(
            name: "Coin",
            columns: table => new
            {
                ID = table.Column<int>(type: "int", nullable: false, comment: "PK")
                    .Annotation("SqlServer:Identity", "1, 1"),
                Symbol = table.Column<string>(type: "nvarchar(30)", maxLength: 30, nullable: false, comment: "심볼 (BTC, ETH 등)"),
                Name = table.Column<string>(type: "nvarchar(200)", maxLength: 200, nullable: false, comment: "코인 이름"),
                LogoImage = table.Column<string>(type: "nvarchar(500)", maxLength: 500, nullable: true, comment: "로고 이미지"),
                Description = table.Column<string>(type: "nvarchar(max)", nullable: true, comment: "설명"),
                ContractAddress = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: true, comment: "컨트랙트 주소"),
                WebsiteUrl = table.Column<string>(type: "nvarchar(500)", maxLength: 500, nullable: true, comment: "홈페이지 URL"),
                WhitepaperUrl = table.Column<string>(type: "nvarchar(500)", maxLength: 500, nullable: true, comment: "백서 URL"),
                TwitterUrl = table.Column<string>(type: "nvarchar(500)", maxLength: 500, nullable: true, comment: "트위터 URL"),
                TelegramUrl = table.Column<string>(type: "nvarchar(500)", maxLength: 500, nullable: true, comment: "텔레그램 URL"),
                IsActive = table.Column<bool>(type: "bit", nullable: false, comment: "사용 여부"),
                IsWarning = table.Column<bool>(type: "bit", nullable: false, comment: "위험 경고"),
                IsNew = table.Column<bool>(type: "bit", nullable: false, comment: "신규 상장"),
                IsDelisted = table.Column<bool>(type: "bit", nullable: false, comment: "상장 폐지"),
                UpdatedAt = table.Column<DateTime>(type: "datetime2", nullable: true, comment: "수정 일시"),
                CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false, comment: "등록 일시")
            },
            constraints: table =>
            {
                table.PrimaryKey("PK_Coin", x => x.ID);
            },
            comment: "코인/토큰");

        migrationBuilder.CreateTable(
            name: "CoinCategory",
            columns: table => new
            {
                ID = table.Column<int>(type: "int", nullable: false, comment: "PK")
                    .Annotation("SqlServer:Identity", "1, 1"),
                Code = table.Column<string>(type: "nvarchar(30)", maxLength: 30, nullable: false, comment: "카테고리 코드"),
                Name = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: false, comment: "카테고리 이름"),
                Order = table.Column<short>(type: "smallint", nullable: false, comment: "순서"),
                IsActive = table.Column<bool>(type: "bit", nullable: false, comment: "사용 여부"),
                UpdatedAt = table.Column<DateTime>(type: "datetime2", nullable: true, comment: "수정 일시"),
                CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false, comment: "등록 일시")
            },
            constraints: table =>
            {
                table.PrimaryKey("PK_CoinCategory", x => x.ID);
            },
            comment: "코인 카테고리");

        migrationBuilder.CreateTable(
            name: "CoinCategoryMap",
            columns: table => new
            {
                ID = table.Column<int>(type: "int", nullable: false, comment: "PK")
                    .Annotation("SqlServer:Identity", "1, 1"),
                CoinID = table.Column<int>(type: "int", nullable: false, comment: "코인 ID"),
                CategoryID = table.Column<int>(type: "int", nullable: false, comment: "카테고리 ID")
            },
            constraints: table =>
            {
                table.PrimaryKey("PK_CoinCategoryMap", x => x.ID);
                table.ForeignKey(
                    name: "FK_CoinCategoryMap_CoinCategory_CategoryID",
                    column: x => x.CategoryID,
                    principalTable: "CoinCategory",
                    principalColumn: "ID",
                    onDelete: ReferentialAction.Restrict);
                table.ForeignKey(
                    name: "FK_CoinCategoryMap_Coin_CoinID",
                    column: x => x.CoinID,
                    principalTable: "Coin",
                    principalColumn: "ID",
                    onDelete: ReferentialAction.Cascade);
            },
            comment: "코인-카테고리 연결");

        migrationBuilder.CreateIndex(
            name: "IX_Board_CoinID",
            table: "Board",
            column: "CoinID");

        migrationBuilder.CreateIndex(
            name: "IX_Coin_IsActive",
            table: "Coin",
            column: "IsActive");

        migrationBuilder.CreateIndex(
            name: "IX_Coin_IsDelisted",
            table: "Coin",
            column: "IsDelisted");

        migrationBuilder.CreateIndex(
            name: "IX_Coin_IsNew",
            table: "Coin",
            column: "IsNew");

        migrationBuilder.CreateIndex(
            name: "IX_Coin_IsWarning",
            table: "Coin",
            column: "IsWarning");

        migrationBuilder.CreateIndex(
            name: "IX_Coin_Symbol",
            table: "Coin",
            column: "Symbol",
            unique: true);

        migrationBuilder.CreateIndex(
            name: "IX_Coin_Symbol_IsActive",
            table: "Coin",
            columns: new[] { "Symbol", "IsActive" });

        migrationBuilder.CreateIndex(
            name: "IX_CoinCategory_Code",
            table: "CoinCategory",
            column: "Code",
            unique: true);

        migrationBuilder.CreateIndex(
            name: "IX_CoinCategory_IsActive",
            table: "CoinCategory",
            column: "IsActive");

        migrationBuilder.CreateIndex(
            name: "IX_CoinCategory_Order",
            table: "CoinCategory",
            column: "Order");

        migrationBuilder.CreateIndex(
            name: "IX_CoinCategoryMap_CategoryID",
            table: "CoinCategoryMap",
            column: "CategoryID");

        migrationBuilder.CreateIndex(
            name: "IX_CoinCategoryMap_CoinID_CategoryID",
            table: "CoinCategoryMap",
            columns: new[] { "CoinID", "CategoryID" },
            unique: true);

        migrationBuilder.AddForeignKey(
            name: "FK_Board_Coin_CoinID",
            table: "Board",
            column: "CoinID",
            principalTable: "Coin",
            principalColumn: "ID",
            onDelete: ReferentialAction.SetNull);
    }

    /// <inheritdoc />
    protected override void Down(MigrationBuilder migrationBuilder)
    {
        migrationBuilder.DropForeignKey(
            name: "FK_Board_Coin_CoinID",
            table: "Board");

        migrationBuilder.DropTable(
            name: "CoinCategoryMap");

        migrationBuilder.DropTable(
            name: "CoinCategory");

        migrationBuilder.DropTable(
            name: "Coin");

        migrationBuilder.DropIndex(
            name: "IX_Board_CoinID",
            table: "Board");

        migrationBuilder.DropColumn(
            name: "CoinID",
            table: "Board");
    }
}