Add translation keys for "today", "yesterday" and "x days ago".

src/App.vue

@@ -87,16 +87,19 @@ export default {
       // Assigns available language for ex 'zh_Hans' when browser header language is 'zh' or 'zh-HK'
       this.availableJsonTranslation= LocalesArr[LocalesArr.findIndex(locale => locale.includes(lang))];
 
-      if (this.$i18n.messages[this.browserLanguage]) {
-        this.$store.commit("setLanguage", this.browserLanguage);
-      } else if (this.browserLanguage.includes("-")) {
-        if (this.$i18n.messages[lang]) {
-          this.$store.commit("setLanguage", lang);
+      if (!this.$store.state.language) {
+        // Set default language if not set already
+        if (this.$i18n.messages[this.browserLanguage]) {
+          this.$store.commit("setLanguage", this.browserLanguage);
+        } else if (this.browserLanguage.includes("-")) {
+          if (this.$i18n.messages[lang]) {
+            this.$store.commit("setLanguage", lang);
+          } else {
+            this.$store.commit("setLanguage", this.availableJsonTranslation);
+          }
         } else {
           this.$store.commit("setLanguage", this.availableJsonTranslation);
         }
-      } else {
-        this.$store.commit("setLanguage", this.availableJsonTranslation);
       }
 
       // Set language

src/assets/translations/en.json

@@ -62,7 +62,8 @@
     "user_changed_guest_access_open": "{user} allowed guests to join the room",
     "reply_image": "Image",
     "reply_audio_message": "Audio message",
-    "reply_video": "Video"
+    "reply_video": "Video",
+    "time_ago": "Today | Yesterday | {count} days ago"
   },
   "room": {
     "invitations": "You have no invitations | You have 1 invitation | You have {count} invitations",

src/components/Chat.vue

@@ -1738,7 +1738,12 @@ export default {
     },
 
     dayForEvent(event) {
-      return util.formatDay(event.getTs());
+      let dayDiff = util.dayDiffToday(event.getTs());
+      if (dayDiff < 7) {
+        return this.$tc("message.time_ago", dayDiff);
+      } else {
+        return util.formatDay(event.getTs());
+      }
     },
 
     showRecordingUI() {

src/plugins/utils.js

@@ -546,19 +546,15 @@ class Util {
         return t2.diff(t1, 'day');
     }
 
-    formatDay(timestamp) {
+    dayDiffToday(timestamp) {
         var then = dayjs(timestamp).endOf('day');
         var now = dayjs().endOf('day');
-        const dayDiff = now.diff(then, 'day');
-        if (dayDiff < 1) {
-            return "Today";
-        } else if (dayDiff < 2) {
-            return "Yesterday";
-        } else if (dayDiff < 7) {
-            return "" + dayDiff + " days ago";
-        } else {
-            return then.format('L');
-        }
+        return now.diff(then, 'day');
+    }
+
+    formatDay(timestamp) {
+        var then = dayjs(timestamp).endOf('day');
+        return then.format('L');
     }
 
     formatRecordDuration(ms) {