1 files changed, 19 insertions, 0 deletions
diff --git a/src/utils/common.ts b/src/utils/common.ts
index ae83ad9c..27411149 100644
--- a/src/utils/common.ts
+++ b/src/utils/common.ts
@@ -1,3 +1,4 @@
+import moment from 'moment';
 import {Linking} from 'react-native';
 import {BROWSABLE_SOCIAL_URLS, TOGGLE_BUTTON_TYPE} from '../constants';
 
@@ -23,3 +24,21 @@ export const handleOpenSocialUrlOnBrowser = (
     Linking.openURL(BROWSABLE_SOCIAL_URLS[social] + `${handle}/`);
   }
 };
+
+export const getDateAge: (
+  date: moment.Moment,
+) => 'today' | 'yesterday' | 'thisWeek' | 'unknown' = (date: moment.Moment) => {
+  const today = moment().startOf('day');
+  const yesterday = moment().subtract(1, 'days').startOf('day');
+  const weekOld = moment().subtract(7, 'days').startOf('day');
+  if (date.isSame(today, 'd')) {
+    return 'today';
+  } else if (date.isSame(yesterday, 'd')) {
+    return 'yesterday';
+  } else if (date.isAfter(weekOld)) {
+    return 'thisWeek';
+  } else {
+    // this can be longer than a week or in the future
+    return 'unknown';
+  }
+};