chore: display leaderboard update time

models/leaderboard.go

@@ -68,3 +68,13 @@ func (l Leaderboard) TopKeysByUser(by uint8, userId string) []string {
 		return item.UserID == userId
 	})).TopKeys(by)
 }
+
+func (l Leaderboard) LastUpdate() time.Time {
+	lastUpdate := time.Time{}
+	for _, item := range l {
+		if item.CreatedAt.T().After(lastUpdate) {
+			lastUpdate = item.CreatedAt.T()
+		}
+	}
+	return lastUpdate
+}

models/view/leaderboard.go

@@ -3,6 +3,7 @@ package view
 import (
 	"github.com/muety/wakapi/models"
 	"strings"
+	"time"
 )
 
 type LeaderboardViewModel struct {
@@ -69,3 +70,7 @@ func (s *LeaderboardViewModel) LangIcon(lang string) string {
 	}
 	return ""
 }
+
+func (s *LeaderboardViewModel) LastUpdate() time.Time {
+	return models.Leaderboard(s.Items).LastUpdate()
+}

views/leaderboard.tpl.html

@@ -77,6 +77,7 @@
                 </li>
                 {{ end }}
             </ol>
+            <p class="text-sm pt-8">Last Updated: {{ .LastUpdate | datetime }}</p>
             {{ else }}
             <p>
                 <span class="iconify inline text-white text-base" data-icon="twemoji:frowning-face"></span>&nbsp;