feat(airing): strengthen subsplease matcher

1 files changed, 9 insertions, 4 deletions

diff --git a/src/lib/Media/Anime/airing.ts b/src/lib/Media/Anime/airing.ts
index 9c13fb5d..4029b644 100644
--- a/src/lib/Media/Anime/airing.ts
+++ b/src/lib/Media/Anime/airing.ts
@@ -39,11 +39,13 @@ const secondsUntil = (targetTime: string, targetDay: string) => {
 	return secondsDifference > 0 ? secondsDifference : secondsDifference + 7 * 24 * 60 * 60;
 };
 
-const normalizeTitle = (title: string) =>
-	(title || '')
+const normalizeTitle = (title: string | null) => {
+	return (title || '')
 		.toLowerCase()
-		.replace(/season \d+|s\d+/g, '')
+		.replace(/season \d+|s\d+|\W/g, '')
+		.replace(/\b(\d)(st|nd|rd|th)\b/g, '$1')
 		.trim();
+};
 
 const findClosestMatch = (times: Time[], titles: string[]) => {
 	let closestMatch: Time | null = null;
@@ -56,7 +58,10 @@ const findClosestMatch = (times: Time[], titles: string[]) => {
 			const normalizedItemTitle = normalizeTitle(item.title);
 			const distance = levenshtein.get(normalizedAnimeTitle, normalizedItemTitle);
 
-			if (distance < smallestDistance && distance < normalizedAnimeTitle.length / 2) {
+			if (
+				distance < smallestDistance &&
+				distance < Math.max(3, normalizedAnimeTitle.length * 0.4)
+			) {
 				smallestDistance = distance;
 				closestMatch = item;
 			}