From 18431e0001931fa3e495f8133927c3ae9d5392fc Mon Sep 17 00:00:00 2001
From: "Alexander \"Arav\" Andreev" <me@arav.top>
Date: Wed, 17 Aug 2022 21:46:10 +0400
Subject: [PATCH] A function for generating an answer was transformed into a
 constructor with specified type of integer in its name. maxAnswer constant
 renamed to maxIntAnswer.

---
 pkg/captcha/captcha.go | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/pkg/captcha/captcha.go b/pkg/captcha/captcha.go
index 411d013..2cd47cd 100644
--- a/pkg/captcha/captcha.go
+++ b/pkg/captcha/captcha.go
@@ -8,11 +8,16 @@ import (
 )
 
 const (
-	maxAnswer = 999999
+	maxIntAnswer = 999999
 )
 
 type Answer string
 
+func NewIntAnswer() Answer {
+	ans, _ := rand.Int(rand.Reader, big.NewInt(maxIntAnswer))
+	return (Answer(ans.String()))
+}
+
 // Captcha interface that should be implemented by captcha.
 type Captcha interface {
 	// Image generates and returns an image of captcha.
@@ -54,7 +59,7 @@ func (c *BaseCaptcha) Solve(answer Answer) bool {
 
 func (c *BaseCaptcha) GetAnswer() Answer {
 	if c.Answer == "" {
-		c.Answer = generateAnswer()
+		c.Answer = NewIntAnswer()
 	}
 	return c.Answer
 }
@@ -67,11 +72,6 @@ func (c *BaseCaptcha) Expiry() time.Time {
 	return c.ExpireIn
 }
 
-func generateAnswer() Answer {
-	ans, _ := rand.Int(rand.Reader, big.NewInt(maxAnswer))
-	return (Answer(ans.String()))
-}
-
 func ExpiryDate(expiry time.Duration) time.Time {
 	return time.Now().Add(expiry)
 }