Optimizations. User-Role handling in templates and routes.

internal/cache/cache.go

@@ -41,6 +41,34 @@ func GetScore(playerId uint, gameTag string) (float32, error) {
 	}
 }
 
+func GetScores(players []models.Player, gameTag string) ([]float32, error) {
+	vals, err := models.Cache.Pipelined(ctx, func(pipe redis.Pipeliner) error {
+		for _, p := range players {
+			key := GetPlayerCacheKey(p.ID, gameTag)
+			pipe.Get(ctx, key)
+		}
+		return nil
+	})
+	if err != nil && !errors.Is(err, redis.Nil) {
+		return nil, err
+	}
+
+	var scores []float32
+	for _, val := range vals {
+		score, err := val.(*redis.StringCmd).Float32()
+
+		if errors.Is(err, redis.Nil) { // cache miss
+			score = -1
+			err = nil
+		} else if err != nil { // cache error
+			score = -1
+		}
+
+		scores = append(scores, score)
+	}
+	return scores, nil
+}
+
 func DeleteScore(playerId uint, gameTag string) error {
 	key := GetPlayerCacheKey(playerId, gameTag)
 	return models.Cache.Del(ctx, key).Err()