extract two methods from main file

source/connector-mobilizon/front/formatter.js

@@ -0,0 +1,31 @@
+import DateTimeWrapper from './date-time-wrapper'
+
+export default class Formatter {
+  
+  static formatDate({ start, end }) {
+    const startDateTime = new DateTimeWrapper(start)
+    const endDateTime = new DateTimeWrapper(end)
+    let dateText = startDateTime.getShortDate()
+    dateText += ' ' + startDateTime.get24Time()
+    dateText += ' - '
+    if (!startDateTime.equalsDate(endDateTime)) {
+      dateText += endDateTime.getShortDate() + ' '
+    }
+    dateText += endDateTime.get24Time()
+    return dateText
+  }
+
+  static formatLocation({ description, locality }) {
+    let location = ''
+    if (description) {
+      location += description
+    }
+    if (location && locality) {
+      location += ', '
+    }
+    if (locality) {
+      location += locality
+    }
+    return location
+  }
+}