feat(dashboard): timestamp parsing (#461)

dashboard/src/api/parse-timestamps.ts

@@ -0,0 +1,26 @@
+import moment from 'moment'
+
+const timestampRegex = /<t:(\d{10})(:[tTdDfFR])?>/g
+const parseTimestamps = (html: string) => {
+  return html.replaceAll(
+    timestampRegex,
+    (match, p1, p2) => {
+      const timestamp = moment.unix(parseInt(p1))
+      const format: string = p2 ? p2[1] : 'f'
+      if (format !== 'R') {
+        let dateTimeFormatOptions = {
+          t: 'HH:mm',
+          T: 'HH:mm:ss',
+          d: 'DD/MM/YYYY',
+          D: 'DD MMMM YYYY',
+          f: 'DD MMMM YYYY HH:mm',
+          F: 'dddd, DD MMMM YYYY HH:mm',
+        }[format]
+        return timestamp.format(dateTimeFormatOptions)
+      }
+      return timestamp.fromNow()
+    },
+  )
+}
+
+export default parseTimestamps