using AS1024.GeoFeed.Models; using System.Text; namespace AS1024.GeoFeed.Core.Tools { public static class GeoFeedTools { public static string ToGeoFeedCsv(this List geoFeeds) { StringBuilder csvContent = new(); foreach (IPGeoFeed feed in geoFeeds) { csvContent.AppendLine($"{feed.Prefix},{feed.GeolocCountry},{feed.GeolocRegion},{feed.GeolocCity},{feed.GeolocPostalCode}"); } return csvContent.ToString(); } } }