adds sample and extras file filter

lib/torrent.js

@@ -38,7 +38,9 @@ module.exports.torrentFiles = function (torrent) {
   return filesFromTorrentFile(torrent)
       .catch(() => filesFromTorrentStream(torrent))
       .catch(() => filesFromCache(torrent.infoHash))
-      .then((files) => files.filter((file) => isVideo(file)));
+      .then((files) => filterVideos(files))
+      .then((files) => filterSamples(files))
+      .then((files) => filterExtras(files));
 };
 
 function filesFromCache(infoHash) {
@@ -101,9 +103,22 @@ async function filesFromTorrentStream(torrent) {
   });
 }
 
-function isVideo(title) {
-  const match = title.path.match(/\.(\w{2,4})$/);
-  return match && EXTENSIONS.includes(match[1]);
+function filterVideos(files) {
+  return files.filter((file) => {
+    const match = file.path.match(/\.(\w{2,4})$/);
+    return match && EXTENSIONS.includes(match[1]);
+  });
+}
+
+function filterSamples(files) {
+  const maxSize = Math.max(...files.map(file => file.size));
+  const isSample = file => file.name.match(/sample/i) && maxSize / file.size < 10;
+  return files.filter(file => !isSample(file));
+}
+
+function filterExtras(files) {
+  const isSample = file => file.path.match(/extras?\//i);
+  return files.filter(file => !isSample(file));
 }
 
 function dynamicTimeout(torrent) {

manual/manual.js

@@ -109,11 +109,18 @@ async function findAllFiles() {
   //   type: Type.SERIES,
   //   imdbId: 'tt0320037'
   // };
+  /* With extras exceeding season episode count */
+  // const torrent = {
+  //   infoHash: '2af56a80357b61d839328b986d1165ea8395bbc0',
+  //   title: 'Tim and Eric - Complete',
+  //   type: Type.SERIES,
+  //   imdbId: 'tt0912343'
+  // };
 
   return parseTorrentFiles(torrent)
       .then((files) => console.log(files));
 }
 
 //addMissingEpisodes().then(() => console.log('Finished'));
-//findAllFiles().then(() => console.log('Finished'));
-updateMovieCollections().then(() => console.log('Finished'));
+findAllFiles().then(() => console.log('Finished'));
+//updateMovieCollections().then(() => console.log('Finished'));

package-lock.json

@@ -1714,7 +1714,7 @@
       }
     },
     "parse-torrent-title": {
-      "version": "git://github.com/TheBeastLT/parse-torrent-title.git#0da8a2caeeadb7e20317cd33ad2fc647e4e53d70",
+      "version": "git://github.com/TheBeastLT/parse-torrent-title.git#91d711a5c3558baced7d20cb5a5458a859ddede6",
       "from": "git://github.com/TheBeastLT/parse-torrent-title.git#master"
     },
     "parseurl": {