From 5aaa644fc5b7a4aec8e54042db506514b5437b86 Mon Sep 17 00:00:00 2001
From: yyasha <yash.shatilov@gmail.com>
Date: Sat, 20 Jan 2024 21:49:14 +0300
Subject: [PATCH] fix errors

---
 internal/parser/parser.go | 27 +++++++++++++++------------
 1 file changed, 15 insertions(+), 12 deletions(-)

diff --git a/internal/parser/parser.go b/internal/parser/parser.go
index 635d38f..df5ca23 100644
--- a/internal/parser/parser.go
+++ b/internal/parser/parser.go
@@ -22,6 +22,13 @@ var client *httpclient.Client = httpclient.New().WithBaseURL(baseUrl)
 var PHPSESSID string
 var parseKey string
 
+var (
+	KeyNotFoundErr    = errors.New("key not found")
+	CookieNotFoundErr = errors.New("cookie not found")
+	NotSuccessReqErr  = errors.New("not success request")
+	EmptyLinkErr      = errors.New("empty link")
+)
+
 // SaveAllPages saves all pages to storage.
 func SaveAllPages(log slog.Logger) error {
 	const op = "parser.SaveAllPages"
@@ -69,8 +76,7 @@ func SavePage(log slog.Logger, page int) (int, error) {
 			continue
 		}
 		if !resp.Success {
-			err = errors.New("not success request")
-			return 0, fmt.Errorf("%s: %w", op, err)
+			return 0, fmt.Errorf("%s: %w", op, NotSuccessReqErr)
 		}
 		body = strings.NewReader(resp.Data.Results)
 		break
@@ -113,7 +119,7 @@ func GetRecipe(r *models.Recipe) error {
 	const op = "parser.GetRecipe"
 
 	if r.Link == "" {
-		return fmt.Errorf("%s: %w", op, errors.New("empty link"))
+		return fmt.Errorf("%s: %w", op, EmptyLinkErr)
 	}
 	// send request
 	body, err := client.
@@ -167,11 +173,10 @@ func GetRecipe(r *models.Recipe) error {
 		var advices []string
 		s.Find("div.recipe-footer__additional-text>p").Each(func(i int, q *goquery.Selection) {
 			if q.Find("br").Length() > 0 {
-				html, err := q.Html()
-				if err != nil {
-
-					return fmt.Errorf("%s: %w", op, err)
-				}
+				html, _ := q.Html()
+				// if err != nil {
+				// 	return fmt.Errorf("%s: %w", op, err)
+				// }
 				advice_list := q.SetHtml(strings.Replace(html, "<br/>", "\n", -1)).Text()
 				advices_arr := strings.Split(advice_list, "\n")
 				var advices_arr_res []string = make([]string, 0, len(advices_arr))
@@ -272,9 +277,8 @@ func GetKey(log slog.Logger) error {
 		log.Debug("New KEY =", parseKey)
 		return nil
 	}
-	err = errors.New("key not found")
 
-	return fmt.Errorf("%s: %w", op, err)
+	return fmt.Errorf("%s: %w", op, KeyNotFoundErr)
 }
 
 func GetPHPSESSID(log slog.Logger) error {
@@ -301,7 +305,6 @@ func GetPHPSESSID(log slog.Logger) error {
 			return nil
 		}
 	}
-	err = errors.New("cookie not found")
 
-	return fmt.Errorf("%s: %w", op, err)
+	return fmt.Errorf("%s: %w", op, CookieNotFoundErr)
 }