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MovieNight/scrapedagain/common/utils.go

@@ -0,0 +1,18 @@
+package common
+
+// Misc utils
+
+import (
+	"regexp"
+)
+
+var usernameRegex *regexp.Regexp = regexp.MustCompile(`^[0-9a-zA-Z_-]*[a-zA-Z0-9]+[0-9a-zA-Z_-]*$`)
+
+const InvalidNameError string = `Invalid name.<br />Name must be between 3 and 36 characters in length; contain only numbers, letters, underscores or dashes; and contain at least one number or letter.<br />Names cannot contain spaces.`
+
+// IsValidName checks that name is within the correct ranges, follows the regex defined
+// and is not a valid color name
+func IsValidName(name string) bool {
+	return 3 <= len(name) && len(name) <= 36 &&
+		usernameRegex.MatchString(name)
+}