refactors scrapers and add kat and unofficial tpb dump scraper

lib/torrentEntries.js

@@ -0,0 +1,47 @@
+const { parse } = require('parse-torrent-title');
+const { Type } = require('./types');
+const repository = require('./repository');
+const { getImdbId, getKitsuId, escapeTitle } = require('./metadata');
+const { parseTorrentFiles } = require('./torrentFiles');
+
+async function createTorrentEntry(torrent) {
+  const titleInfo = parse(torrent.title);
+  const searchTitle = escapeTitle(titleInfo.title).toLowerCase();
+
+  if (!torrent.imdbId && torrent.type !== Type.ANIME) {
+    torrent.imdbId = await getImdbId({ name: searchTitle, year: titleInfo.year, type: torrent.type })
+        .catch(() => undefined);
+  }
+  if (!torrent.kitsuId && torrent.type === Type.ANIME) {
+    torrent.kitsuId = await getKitsuId({ name: searchTitle, season: titleInfo.season })
+        .catch(() => undefined);
+  }
+
+  if (!torrent.imdbId && !torrent.kitsuId && !titleInfo.complete) {
+    console.log(`imdbId or kitsuId not found: ${torrent.title}`);
+    repository.createFailedImdbTorrent(torrent);
+    return;
+  }
+
+  const files = await parseTorrentFiles(torrent);
+  if (!files || !files.length) {
+    console.log(`no video files found: ${torrent.title}`);
+    return;
+  }
+
+  repository.createTorrent(torrent)
+      .then(() => files.forEach(file => repository.createFile(file)))
+      .then(() => console.log(`Created entry for ${torrent.title}`));
+}
+
+async function createSkipTorrentEntry(torrent) {
+  return repository.createSkipTorrent(torrent);
+}
+
+async function getStoredTorrentEntry(torrent) {
+  return repository.getSkipTorrent(torrent)
+      .catch(() => repository.getTorrent(torrent))
+      .catch(() => undefined);
+}
+
+module.exports = { createTorrentEntry, createSkipTorrentEntry, getStoredTorrentEntry };