i18n in server. Some fixes

imports/startup/common/i18n.js

@@ -0,0 +1,56 @@
+import { Meteor } from 'meteor/meteor';
+import moment from 'moment';
+// Load the js langs
+import es from 'meteor-accounts-t9n/build/es';
+import en from 'meteor-accounts-t9n/build/en';
+
+var backOpts = {
+  // path where resources get loaded from
+  loadPath: '/locales/{{lng}}/{{ns}}.json',
+
+  // path to post missing resources
+  addPath: '/locales/{{lng}}/{{ns}}.missing.json',
+
+  // jsonIndent to use when storing json files
+  jsonIndent: 2
+};
+
+const forceDebug = false;
+const shouldDebug = (forceDebug && !Meteor.isProduction);
+
+var i18nOpts = {
+  backend: backOpts,
+  lng: 'es',
+  // fallbackLng: 'es',
+  fallbackLng: {
+    'en-US': ['en'],
+    'en-GB': ['en'],
+    'pt-BR': ['pt'],
+    'default': ['es']
+  },
+  interpolation: {
+    escapeValue: false, // not needed for react!!
+    formatSeparator: ',',
+    format: function (value, format, lng) {
+      // https://www.i18next.com/formatting.html
+      // console.log(`Value: ${value} with format: ${format} to lang: ${lng}`);
+      if (format === 'uppercase') return value.toUpperCase();
+      if (value instanceof Date) return moment(value).format(format);
+      if (format === 'number') return Intl.NumberFormat(lng).format(value);
+      return value;
+    }
+  },
+  whitelist: false,
+  // whitelist: ['es', 'en'], // allowed languages
+  load: 'all', // es-ES -> es, en-US -> en
+  debug: shouldDebug,
+  ns: 'common',
+  defaultNS: 'common',
+  saveMissing: shouldDebug, // if true seems it's fails to getResourceBundle
+  saveMissingTo: 'es',
+  keySeparator: 'ß',
+  nsSeparator: 'ð',
+  pluralSeparator: 'đ'
+};
+
+export default i18nOpts;