From 2a9aca302485bc08f5b2dd2a54987de6f80fc338 Mon Sep 17 00:00:00 2001 From: Ariel Costas Guerrero Date: Fri, 19 Dec 2025 13:06:27 +0100 Subject: Implement loading stops as tiles from OTP --- .../Helpers/SortingHelper.cs | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 src/Costasdev.Busurbano.Backend/Helpers/SortingHelper.cs (limited to 'src/Costasdev.Busurbano.Backend/Helpers/SortingHelper.cs') diff --git a/src/Costasdev.Busurbano.Backend/Helpers/SortingHelper.cs b/src/Costasdev.Busurbano.Backend/Helpers/SortingHelper.cs new file mode 100644 index 0000000..472a56f --- /dev/null +++ b/src/Costasdev.Busurbano.Backend/Helpers/SortingHelper.cs @@ -0,0 +1,35 @@ +namespace Costasdev.Busurbano.Backend.Helpers; + +public class SortingHelper +{ + public static int SortRouteShortNames(string? a, string? b) + { + if (a == null && b == null) return 0; + if (a == null) return 1; + if (b == null) return -1; + + var aDigits = new string(a.Where(char.IsDigit).ToArray()); + var bDigits = new string(b.Where(char.IsDigit).ToArray()); + + bool aHasDigits = int.TryParse(aDigits, out int aNumber); + bool bHasDigits = int.TryParse(bDigits, out int bNumber); + + if (aHasDigits != bHasDigits) + { + // Non-numeric routes (like "A" or "-") go to the beginning + return aHasDigits ? 1 : -1; + } + + if (aHasDigits && bHasDigits) + { + if (aNumber != bNumber) + { + return aNumber.CompareTo(bNumber); + } + } + + // If both are non-numeric, or numeric parts are equal, use alphabetical + return string.Compare(a, b, StringComparison.OrdinalIgnoreCase); + } + +} -- cgit v1.3