From 202aca33bb3a94774d31d3f6ab772e1fb859bd93 Mon Sep 17 00:00:00 2001
From: Alexey Yerin <yyp@disroot.org>
Date: Mon, 18 Jan 2021 23:25:21 +0300
Subject: [PATCH] Move request logic to a different function

---
 translate.go | 36 +++++++++++++++++++++---------------
 1 file changed, 21 insertions(+), 15 deletions(-)

diff --git a/translate.go b/translate.go
index 6354e79..a68c19a 100644
--- a/translate.go
+++ b/translate.go
@@ -10,6 +10,26 @@ import (
 	"golang.org/x/net/html"
 )
 
+func doRequest(settings *TranslateSettings, reqUrl string) (*http.Response, error) {
+	client := &http.Client{}
+
+	if settings.proxy != nil {
+		tr := &http.Transport{Proxy: http.ProxyURL(settings.proxy)}
+		client.Transport = tr
+	}
+
+	req, err := http.NewRequest("GET", reqUrl, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	req.Header["User-Agent"] = []string{settings.userAgent}
+
+	resp, err := client.Do(req)
+
+	return resp, err
+}
+
 // Requests and parses translation from Google
 func Translate(settings *TranslateSettings, fromLang, toLang, text string) (string, error) {
 	// Escape parameters before embedding in URL
@@ -19,21 +39,7 @@ func Translate(settings *TranslateSettings, fromLang, toLang, text string) (stri
 
 	reqUrl := fmt.Sprintf("https://translate.google.com/m?sl=%s&tl=%s&q=%s", fromLang, toLang, text)
 
-	client := &http.Client{}
-
-	if settings.proxy != nil {
-		tr := &http.Transport{ Proxy: http.ProxyURL(settings.proxy) }
-		client.Transport = tr
-	}
-
-	req, err := http.NewRequest("GET", reqUrl, nil)
-	if err != nil {
-		return "", err
-	}
-
-	req.Header["User-Agent"] = []string{settings.userAgent}
-
-	resp, err := client.Do(req)
+	resp, err := doRequest(settings, reqUrl)
 	if err != nil {
 		return "", fmt.Errorf("Request failed: %v", err)
 	}