Initial support for playlists. Missing permissions

utils/ints.go

@@ -0,0 +1,24 @@
+package utils
+
+func MinInt(x, y int) int {
+	if x < y {
+		return x
+	}
+	return y
+}
+
+func MaxInt(x, y int) int {
+	if x > y {
+		return x
+	}
+	return y
+}
+
+func IntInSlice(a int, list []int) bool {
+	for _, b := range list {
+		if b == a {
+			return true
+		}
+	}
+	return false
+}