irc-netcore-api/IRaCIS.Core.Infra.EFCore/Migrations/20260520060641_SiteSurveyEquipmentModify.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace IRaCIS.Core.Infra.EFCore.Migrations
{
    /// <inheritdoc />
    public partial class SiteSurveyEquipmentModify : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.AlterColumn<string>(
                name: "ScannerType",
                table: "TrialSiteEquipmentSurvey",
                type: "nvarchar(400)",
                maxLength: 400,
                nullable: false,
                comment: "扫描设备型号",
                oldClrType: typeof(string),
                oldType: "nvarchar(400)",
                oldMaxLength: 400);

            migrationBuilder.AlterColumn<string>(
                name: "Parameters",
                table: "TrialSiteEquipmentSurvey",
                type: "nvarchar(400)",
                maxLength: 400,
                nullable: false,
                comment: "扫描设备参数",
                oldClrType: typeof(string),
                oldType: "nvarchar(400)",
                oldMaxLength: 400);

            migrationBuilder.AlterColumn<string>(
                name: "ManufacturerName",
                table: "TrialSiteEquipmentSurvey",
                type: "nvarchar(400)",
                maxLength: 400,
                nullable: false,
                comment: "扫描设备厂商其他补充",
                oldClrType: typeof(string),
                oldType: "nvarchar(400)",
                oldMaxLength: 400);

            migrationBuilder.AlterColumn<Guid>(
                name: "EquipmentTypeId",
                table: "TrialSiteEquipmentSurvey",
                type: "uniqueidentifier",
                nullable: false,
                comment: "扫描设备-废弃",
                oldClrType: typeof(Guid),
                oldType: "uniqueidentifier");

            migrationBuilder.AddColumn<int>(
                name: "BodyCoilChannelCount",
                table: "TrialSiteEquipmentSurvey",
                type: "int",
                nullable: false,
                defaultValue: 0,
                comment: "体部线圈通道数 (≥16 或 ＜16)");

            migrationBuilder.AddColumn<bool>(
                name: "CanFullyExportPdfParameterMapsAndRawDicom",
                table: "TrialSiteEquipmentSurvey",
                type: "bit",
                nullable: false,
                defaultValue: false,
                comment: "是否可完整导出 PDFF 参数图及全部原始 DICOM 数据");

            migrationBuilder.AddColumn<int>(
                name: "EquipmentTypeEnum",
                table: "TrialSiteEquipmentSurvey",
                type: "int",
                nullable: false,
                defaultValue: 0,
                comment: "扫描设备-New");

            migrationBuilder.AddColumn<bool>(
                name: "HasDedicatedPdfFatQuantificationSequence",
                table: "TrialSiteEquipmentSurvey",
                type: "bit",
                nullable: false,
                defaultValue: false,
                comment: "是否具备专用的PDFF脂肪定量序列（CSE-MRI序列）");

            migrationBuilder.AddColumn<bool>(
                name: "HasT2R2Correction",
                table: "TrialSiteEquipmentSurvey",
                type: "bit",
                nullable: false,
                defaultValue: false,
                comment: "是否包含 T2/R2 校正（用于铁沉积校正）");

            migrationBuilder.AddColumn<int>(
                name: "MagneticFieldStrengthType",
                table: "TrialSiteEquipmentSurvey",
                type: "int",
                nullable: false,
                defaultValue: 0,
                comment: "磁场强度 (1.5T / 3.0T)");

            migrationBuilder.AddColumn<int>(
                name: "ManufacturerType",
                table: "TrialSiteEquipmentSurvey",
                type: "int",
                nullable: false,
                defaultValue: 0,
                comment: "扫描设备厂商");

            migrationBuilder.AddColumn<string>(
                name: "OtherEquipmentType",
                table: "TrialSiteEquipmentSurvey",
                type: "nvarchar(400)",
                maxLength: 400,
                nullable: false,
                defaultValue: "");

            migrationBuilder.AddColumn<string>(
                name: "OtherSequenceSpecification",
                table: "TrialSiteEquipmentSurvey",
                type: "nvarchar(400)",
                maxLength: 400,
                nullable: false,
                defaultValue: "",
                comment: "其他序列详细说明 (当 PdfFatQuantificationSequenceType = Other 时建议填写)");

            migrationBuilder.AddColumn<int>(
                name: "PdfFatQuantificationSequenceType",
                table: "TrialSiteEquipmentSurvey",
                type: "int",
                nullable: true,
                comment: "专用的PDFF脂肪定量序列类型 (当 HasDedicatedPdfFatQuantificationSequence = true 时有效)");
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropColumn(
                name: "BodyCoilChannelCount",
                table: "TrialSiteEquipmentSurvey");

            migrationBuilder.DropColumn(
                name: "CanFullyExportPdfParameterMapsAndRawDicom",
                table: "TrialSiteEquipmentSurvey");

            migrationBuilder.DropColumn(
                name: "EquipmentTypeEnum",
                table: "TrialSiteEquipmentSurvey");

            migrationBuilder.DropColumn(
                name: "HasDedicatedPdfFatQuantificationSequence",
                table: "TrialSiteEquipmentSurvey");

            migrationBuilder.DropColumn(
                name: "HasT2R2Correction",
                table: "TrialSiteEquipmentSurvey");

            migrationBuilder.DropColumn(
                name: "MagneticFieldStrengthType",
                table: "TrialSiteEquipmentSurvey");

            migrationBuilder.DropColumn(
                name: "ManufacturerType",
                table: "TrialSiteEquipmentSurvey");

            migrationBuilder.DropColumn(
                name: "OtherEquipmentType",
                table: "TrialSiteEquipmentSurvey");

            migrationBuilder.DropColumn(
                name: "OtherSequenceSpecification",
                table: "TrialSiteEquipmentSurvey");

            migrationBuilder.DropColumn(
                name: "PdfFatQuantificationSequenceType",
                table: "TrialSiteEquipmentSurvey");

            migrationBuilder.AlterColumn<string>(
                name: "ScannerType",
                table: "TrialSiteEquipmentSurvey",
                type: "nvarchar(400)",
                maxLength: 400,
                nullable: false,
                oldClrType: typeof(string),
                oldType: "nvarchar(400)",
                oldMaxLength: 400,
                oldComment: "扫描设备型号");

            migrationBuilder.AlterColumn<string>(
                name: "Parameters",
                table: "TrialSiteEquipmentSurvey",
                type: "nvarchar(400)",
                maxLength: 400,
                nullable: false,
                oldClrType: typeof(string),
                oldType: "nvarchar(400)",
                oldMaxLength: 400,
                oldComment: "扫描设备参数");

            migrationBuilder.AlterColumn<string>(
                name: "ManufacturerName",
                table: "TrialSiteEquipmentSurvey",
                type: "nvarchar(400)",
                maxLength: 400,
                nullable: false,
                oldClrType: typeof(string),
                oldType: "nvarchar(400)",
                oldMaxLength: 400,
                oldComment: "扫描设备厂商其他补充");

            migrationBuilder.AlterColumn<Guid>(
                name: "EquipmentTypeId",
                table: "TrialSiteEquipmentSurvey",
                type: "uniqueidentifier",
                nullable: false,
                oldClrType: typeof(Guid),
                oldType: "uniqueidentifier",
                oldComment: "扫描设备-废弃");
        }
    }
}