From e18c050fb12c89628dc37556706e5ab7a43a2725 Mon Sep 17 00:00:00 2001
From: Maista <131594657+Maista6969@users.noreply.github.com>
Date: Tue, 11 Jun 2024 05:21:39 +0200
Subject: [PATCH] Add log and utils modules to the Javascript VM used in
 scrapers (#4937)

---
 pkg/scraper/mapped.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/pkg/scraper/mapped.go b/pkg/scraper/mapped.go
index f8a096015..1b24379ca 100644
--- a/pkg/scraper/mapped.go
+++ b/pkg/scraper/mapped.go
@@ -534,6 +534,21 @@ func (p *postProcessJavascript) Apply(ctx context.Context, value string, q mappe
 		return value
 	}
 
+	log := &javascript.Log{
+		Logger:       logger.Logger,
+		Prefix:       "",
+		ProgressChan: make(chan float64),
+	}
+
+	if err := log.AddToVM("log", vm); err != nil {
+		logger.Logger.Errorf("error adding log API: %w", err)
+	}
+
+	util := &javascript.Util{}
+	if err := util.AddToVM("util", vm); err != nil {
+		logger.Logger.Errorf("error adding util API: %w", err)
+	}
+
 	script, err := javascript.CompileScript("", "(function() { "+string(*p)+"})()")
 	if err != nil {
 		logger.Warnf("javascript failed to compile: %v", err)