Add first-party MangaPill source and distinct volume releases

scraper/lib/library-inventory.js

@@ -26,6 +26,7 @@ function sourceKey(url, name = '') {
     if (parsed.protocol === 'peer:' && /^p[0-9a-f]{24}$/.test(host)) return `peer-${host}`;
     if (host === 'weebcentral.com') return 'weebcentral';
     if (host === 'mangadex.org') return 'mangadex';
+    if (host === 'mangapill.com') return 'mangapill';
     return host;
   } catch {}
   const label = String(name).toLowerCase();
@@ -59,6 +60,7 @@ async function scanLibrary(libraryRoot) {
           book, bookFolder: bookEntry.name, number, version: versionEntry.name,
           sourceName: String(source.name || ''), sourceUrl: String(source.url || ''),
           sourceKey: sourceKey(source.url, source.name),
+          releaseKind: chapterMeta.releaseKind || null,
         });
       }
     }
@@ -113,11 +115,16 @@ function existingVersions(manga, ref) {
   if (!manga) return [];
   const book = chapterBook(ref, manga);
   const number = isSpecialKey(ref.number) ? String(ref.number).toLowerCase() : chapterNumber(ref.number);
+  if (ref.releaseKind === 'volume') return manga.chapters.filter(item => item.book === book && item.releaseKind === 'volume');
   return manga.chapters.filter(item => item.book === book && item.number === number);
 }
 
 function shouldDownload(manga, ref, source, existingPolicy = 'skip-any') {
   const versions = existingVersions(manga, ref);
+  // A whole-volume archive can overlap every numbered chapter in that book.
+  // Require an explicit add-source choice before storing both representations.
+  if (ref.releaseKind === 'volume' && existingPolicy === 'skip-any' && manga?.chapters.some(item =>
+    item.book === chapterBook(ref, manga) && item.releaseKind !== 'volume')) return false;
   if (!versions.length) return true;
   if (existingPolicy === 'add-source') return !versions.some(item => item.sourceKey === source);
   return false;