Morning improvements

server-rs/src/data/travel_time.rs

@@ -236,19 +236,24 @@ impl TravelTimeStore {
     }
 }
 
-/// Slugify a place name to match travel time file naming convention.
-/// "Abbey Hey" → "abbey-hey", "A'Bhuaile Ghlas" → "a-bhuaile-ghlas"
+/// Slugify a place name to match Java `originFilename()` convention.
+/// Strips non-alphanumeric chars (except spaces/hyphens) first, then collapses
+/// whitespace to hyphens. This matches Java's `replaceAll("[^a-z0-9 -]", "")`
+/// followed by `replaceAll("\\s+", "-")`.
+/// "King's Cross" → "kings-cross", "Abbey Hey" → "abbey-hey"
 pub fn slugify(name: &str) -> String {
     let mut result = String::with_capacity(name.len());
     let mut last_was_hyphen = true; // Start true to skip leading hyphens
     for ch in name.chars() {
+        let lower = ch.to_ascii_lowercase();
         if ch.is_ascii_alphanumeric() {
-            result.push(ch.to_ascii_lowercase());
+            result.push(lower);
             last_was_hyphen = false;
-        } else if !last_was_hyphen {
+        } else if (ch == ' ' || ch == '-') && !last_was_hyphen {
             result.push('-');
             last_was_hyphen = true;
         }
+        // Other non-alphanumeric chars (apostrophes, ampersands, etc.) are stripped
     }
     if result.ends_with('-') {
         result.pop();
@@ -266,6 +271,32 @@ mod tests {
         assert_eq!(slugify("London"), "london");
     }
 
+    #[test]
+    fn slugify_apostrophes_stripped() {
+        assert_eq!(slugify("King's Cross"), "kings-cross");
+        assert_eq!(
+            slugify("Earl's Court tube station"),
+            "earls-court-tube-station"
+        );
+        assert_eq!(slugify("St. Paul's tube station"), "st-pauls-tube-station");
+        assert_eq!(
+            slugify("Regent's Park tube station"),
+            "regents-park-tube-station"
+        );
+    }
+
+    #[test]
+    fn slugify_special_chars_stripped() {
+        assert_eq!(
+            slugify("Cobham & Stoke d'Abernon railway station"),
+            "cobham-stoke-dabernon-railway-station"
+        );
+        assert_eq!(
+            slugify("Ravenglass (R&ER) railway station"),
+            "ravenglass-rer-railway-station"
+        );
+    }
+
     #[test]
     fn strip_numeric_prefix_basic() {
         assert_eq!(