add scraper helper

scraper/scrapers/scraperHelper.js

@@ -0,0 +1,24 @@
+function isPtDubbed(name) {
+  return name.toLowerCase().match(/dublado|dual|nacional|multi/);
+}
+
+function sanitizePtName(name) {
+  return name
+      .replace(/(.*)\b(\d{3,4}P)\b(?!.*\d{3,4}[Pp])(.*)/, '$1$3 $2') // add resolution to the end if missing
+      .replace(/^[[{]?(?:ACESSE.*|WWW\.)?[A-Z]+\.(COM|ORG|TO|TV)\b\s?[-\]}]+[\s.]*/i, '') // replace watermarks
+      .replace(/^(\d*(?:\.\d)?(?:[4A-Z-]{3,}|P)[-.]+)+/, '') // replace metadata prefixes
+      .trim();
+}
+
+function sanitizePtOriginalName(name) {
+  return name.trim().replace(/S\d+$/, '');
+}
+
+function sanitizePtLanguages(languages) {
+  return languages
+      .replace(/<2F><>/g, 'ê')
+      .replace(/ /g, '')
+      .trim();
+}
+
+module.exports = { isPtDubbed, sanitizePtName, sanitizePtOriginalName, sanitizePtLanguages }