Added lyrics display

utils/CutLongDescription.go

@@ -0,0 +1,12 @@
+package utils
+
+const maxDescriptionLength = 170
+
+// CutLongDescription cuts a long description for use in OpenGraph tags.
+func CutLongDescription(description string) string {
+	if len(description) > maxDescriptionLength {
+		return description[:maxDescriptionLength-3] + "..."
+	}
+
+	return description
+}