Bringing back immoscout (#21)

Bringing back immoscout support 🎉

lib/provider/immoscout.js

@@ -0,0 +1,44 @@
+const utils = require('../utils');
+
+let appliedBlackList = [];
+
+function normalize(o) {
+  const title = o.title.replace('NEU', '');
+  const address = (o.address || '').replace(/\(.*\),.*$/, '').trim();
+  const link = `https://www.immobilienscout24.de${o.link.substring(o.link.indexOf('/expose'))}`;
+  return Object.assign(o, { title, address, link });
+}
+
+function applyBlacklist(o) {
+  return !utils.isOneOf(o.title, appliedBlackList);
+}
+
+const config = {
+  url: null,
+  crawlContainer: '#resultListItems li.result-list__listing',
+  crawlFields: {
+    id: '.result-list-entry@data-obid | int',
+    price: '.result-list-entry .result-list-entry__criteria .grid-item:first-child dd | removeNewline | trim',
+    size: '.result-list-entry .result-list-entry__criteria .grid-item:nth-child(2) dd | removeNewline | trim',
+    title: '.result-list-entry .result-list-entry__brand-title-container h5 | removeNewline | trim',
+    link: '.result-list-entry .result-list-entry__brand-title-container@href',
+    address: '.result-list-entry .result-list-entry__map-link',
+  },
+  paginate: '#pager .align-right a@href',
+  normalize: normalize,
+  filter: applyBlacklist,
+};
+
+exports.init = (sourceConfig, blacklist) => {
+  config.enabled = sourceConfig.enabled;
+  config.url = sourceConfig.url;
+  appliedBlackList = blacklist || [];
+};
+
+exports.metaInformation = {
+  name: 'Immoscout',
+  baseUrl: 'https://www.immobilienscout24.de/',
+  id: __filename.slice(__dirname.length + 1, -3),
+};
+
+exports.config = config;