trakt: strip non alphanumeric characters from imdb id

util/hash.go

@@ -0,0 +1,14 @@
+package util
+
+import (
+	"crypto/sha256"
+	"fmt"
+)
+
+func AsSHA256(o interface{}) string {
+	// credits: https://blog.8bitzen.com/posts/22-08-2019-how-to-hash-a-struct-in-go
+	h := sha256.New()
+	h.Write([]byte(fmt.Sprintf("%v", o)))
+
+	return fmt.Sprintf("%x", h.Sum(nil))
+}