Overall score for Genre for user

Requires styling work (out of my skills 100%)
Basic mechanics added and someone should continue for styles.

pages/genre/genre.go

@@ -1,6 +1,7 @@
 package genre
 
 import (
+	"strconv"
 	"strings"
 
 	"github.com/aerogo/aero"
@@ -23,13 +24,15 @@ func Get(ctx *aero.Context) string {
 		}
 	}
 
+	userScore := averageGenreScore(user, animes)
+
 	arn.SortAnimeByQuality(animes)
 
 	if len(animes) > animePerPage {
 		animes = animes[:animePerPage]
 	}
 
-	return ctx.HTML(components.Genre(genreName, animes, user))
+	return ctx.HTML(components.Genre(genreName, animes, user, userScore))
 }
 
 // containsLowerCase tells you whether the given element exists when all elements are lowercased.
@@ -42,3 +45,22 @@ func containsLowerCase(array []string, search string) bool {
 
 	return false
 }
+
+func averageGenreScore(user *arn.User, animes []*arn.Anime) string {
+	if user == nil {
+		return ""
+	}
+
+	counter := 0.0
+	scores := 0.0
+
+	for _, anime := range animes {
+
+		if user.AnimeList().Contains(anime.ID) {
+			scores = scores + user.AnimeList().Find(anime.ID).Rating.Overall
+			counter = counter + 1
+		}
+	}
+
+	return strconv.FormatFloat(scores/counter, 'f', 6, 64)
+}

pages/genre/genre.pixy

@@ -1,5 +1,6 @@
-component Genre(genre string, animes []*arn.Anime, user *arn.User)
+component Genre(genre string, animes []*arn.Anime, user *arn.User, userScore string)
 	h1(title=fmt.Sprint(len(animes)) + " anime")= strings.Title(genre)
+	h2()= userScore
 
 	.corner-buttons-hide-on-mobile
 		if user != nil