Implemented anime relations

pages/anime/anime.go

@@ -2,6 +2,7 @@ package anime
 
 import (
 	"net/http"
+	"sort"
 
 	"github.com/aerogo/aero"
 	"github.com/animenotifier/arn"
@@ -66,6 +67,17 @@ func Get(ctx *aero.Context) string {
 		arn.SortUsersLastSeen(friends)
 	}
 
+	// Sort relations by start date
+	relations := anime.Relations()
+
+	if relations != nil {
+		items := relations.Items
+
+		sort.Slice(items, func(i, j int) bool {
+			return items[i].Anime().StartDate < items[j].Anime().StartDate
+		})
+	}
+
 	// Open Graph
 	description := anime.Summary