migrate orion repo into monorepo structure

go/internal/utils/random_generator.go

@@ -0,0 +1,32 @@
+package utils
+
+import (
+	"math/rand"
+	"strings"
+)
+
+const (
+	charset        = "abcdefghijklmnopqrstuvwxyz0123456789"
+	charsetNumbers = "0123456789"
+)
+
+// RandomString generates a random string of length n based on self defined charset
+func RandomString(length int) string {
+	sb := strings.Builder{}
+	sb.Grow(length)
+	for i := 0; i < length; i++ {
+		sb.WriteByte(charset[rand.Intn(len(charset))])
+	}
+	return sb.String()
+}
+
+// RandomStringNumbers
+func RandomStringNumbers(length int) string {
+	sb := strings.Builder{}
+	sb.Grow(length)
+	for range length {
+		sb.WriteByte(charsetNumbers[rand.Intn(len(charsetNumbers))])
+	}
+
+	return sb.String()
+}