fix(userscript): strip Asura build hash from seriesId

userscript/manga-bookmark.user.js

@@ -66,6 +66,18 @@
     return out;
   }
 
+  // Asura appends a site-wide build hash to every slug
+  // ("...-059befe1"); it rotates on each redeploy, so it must not be part
+  // of the series identity — old keys can never match pages after a
+  // redeploy. Only the ID strips it; seriesUrl keeps the full slug because
+  // navigation needs the current hash (stale ones 302). Must stay in sync
+  // with asuraBuildHash in backend/store.go.
+  // ponytail: a real title ending in exactly 8 hex chars would lose its
+  // last segment; none known.
+  function stripBuildHash(slug) {
+    return slug.replace(/-[0-9a-f]{8}$/, "");
+  }
+
   const asura = {
     site: "asura",
     // asuracomic.net deep links 301 to the asurascans.com *root*, dropping the
@@ -83,7 +95,7 @@
         return {
           type: "chapter",
           site: this.site,
-          seriesId: m[1],
+          seriesId: stripBuildHash(m[1]),
           title: cleanTitle(meta("og:title")),
           cover: meta("og:image") || "",
           seriesUrl: loc.origin + "/comics/" + m[1],
@@ -98,7 +110,7 @@
         return {
           type: "series",
           site: this.site,
-          seriesId: m[1],
+          seriesId: stripBuildHash(m[1]),
           title: cleanTitle(meta("og:title")),
           cover: meta("og:image") || "",
           seriesUrl: loc.origin + "/comics/" + m[1],