LSFE/LSFE.Domain/Helpers/ExcelTemplateValidator.cs
2026-07-30 10:31:04 +08:00

41 lines
1.3 KiB
C#

using ClosedXML.Excel;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace LSFE.Domain.Helpers
{
public class ExcelTemplateValidator
{
private static readonly string[] REQUIRED_HEADERS = new[]
{
"BRAND", "January", "February", "March", "April", "May", "June",
"July", "August", "September", "October", "November", "December",
"Year", "Medrep_Name"
};
public static (bool isValid, List<string> errors) ValidateHeaders(IXLWorksheet worksheet)
{
var errors = new List<string>();
var isValid = true;
for (int col = 1; col <= REQUIRED_HEADERS.Length; col++)
{
var headerValue = worksheet.Cell(1, col).Value.ToString()?.Trim();
var expectedHeader = REQUIRED_HEADERS[col - 1];
if (string.IsNullOrEmpty(headerValue) ||
!headerValue.Equals(expectedHeader, StringComparison.OrdinalIgnoreCase))
{
errors.Add($"Column {col}: Expected '{expectedHeader}' but found '{headerValue}'");
isValid = false;
}
}
return (isValid, errors);
}
}
}