[scraper] use html escape lib

package-lock.json

@@ -807,6 +807,11 @@
       "resolved": "https://registry.npmjs.org/hat/-/hat-0.0.3.tgz",
       "integrity": "sha1-uwFKnmSzeIrtgAWRdBPU/z1QLYo="
     },
+    "he": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/he/-/he-1.2.0.tgz",
+      "integrity": "sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw=="
+    },
     "htmlparser2": {
       "version": "3.10.1",
       "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-3.10.1.tgz",

package.json

@@ -19,6 +19,7 @@
     "cheerio": "^0.22.0",
     "dotenv": "^8.2.0",
     "express": "^4.16.4",
+    "he": "^1.2.0",
     "jaro-winkler": "^0.2.8",
     "line-by-line": "^0.1.6",
     "magnet-uri": "^5.1.7",

scraper/lib/metadata.js

@@ -1,6 +1,7 @@
 const needle = require('needle');
 const nameToImdb = require('name-to-imdb');
 const bing = require('nodejs-bing');
+const he = require('he');
 const { cacheWrapImdbId, cacheWrapKitsuId, cacheWrapMetadata } = require('./cache');
 const { Type } = require('./types');
 
@@ -86,11 +87,7 @@ function escapeTitle(title) {
 }
 
 function escapeHTML(title) {
-  return title
-      .replace(/'|'/g, '\'')
-      .replace(/&|&/g, '&')
-      .replace(/!/g, '!')
-      .replace(/%/g, '%');
+  return he.decode(title);
 }
 
 async function getImdbId(info, type) {