adding wg-gesucht as provider

lib/provider/wgGesucht.js

@@ -0,0 +1,33 @@
+const config = require('../../conf/config.json');
+const Fredy = require('../fredy');
+const utils = require('../utils');
+
+function normalize(o) {
+    return o;
+}
+
+function applyBlacklist(o) {
+    const titleNotBlacklisted = !utils.isOneOf(o.title, config.blacklist);
+    const descNotBlacklisted = !utils.isOneOf(o.description, config.blacklist);
+
+    return titleNotBlacklisted && descNotBlacklisted;
+}
+
+const wgGesucht = {
+    name: 'wgGesucht',
+    enabled: config.sources.wgGesucht.enabled,
+    url: config.sources.wgGesucht.url,
+    crawlContainer: '#main_column .panel:not(.display-none):not(.noprint)',
+    crawlFields: {
+        id: '@data-id',
+        details: '.detail-size-price-wrapper .detailansicht |removeNewline |trim',
+        title: '.headline .detailansicht |removeNewline |trim',
+        description: '.list-details-panel-inner p |removeNewline |trim',
+        link: '.headline .detailansicht@href'
+    },
+    paginate: '.pagination-sm:first a:last@href',
+    normalize: normalize,
+    filter: applyBlacklist
+};
+
+module.exports = new Fredy(wgGesucht);