Relocate and fix jsesc issue

server/google-analytics.js

@@ -0,0 +1,19 @@
+const jsesc = require("jsesc");
+
+/**
+ * Returns a string that represents the javascript that is required to insert the Google Analytics scripts
+ * into a webpage.
+ * @param tagId Google UA/G/AW/DC Property ID to use with the Google Analytics script.
+ * @returns {string}
+ */
+function getGoogleAnalyticsScript(tagId) {
+    let escapedTagId = jsesc(tagId, { isScriptContext: true });
+    return `
+        <script async src="https://www.googletagmanager.com/gtag/js?id=${escapedTagId}"></script>
+        <script>window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date());gtag('config', '${escapedTagId}'); </script>
+    `;
+}
+
+module.exports = {
+    getGoogleAnalyticsScript,
+};

server/model/status_page.js

@@ -4,7 +4,7 @@ const cheerio = require("cheerio");
 const { UptimeKumaServer } = require("../uptime-kuma-server");
 const jsesc = require("jsesc");
 const Maintenance = require("./maintenance");
-const googleAnalytics = require("../modules/google-analytics");
+const googleAnalytics = require("../google-analytics");
 
 class StatusPage extends BeanModel {
 
@@ -55,9 +55,7 @@ class StatusPage extends BeanModel {
         const head = $("head");
 
         if (statusPage.googleAnalyticsTagId) {
-            let escapedGoogleAnalyticsScript = jsesc(googleAnalytics.getGoogleAnalyticsScript(statusPage.googleAnalyticsTagId), {
-                "isScriptContext": true
-            });
+            let escapedGoogleAnalyticsScript = googleAnalytics.getGoogleAnalyticsScript(statusPage.googleAnalyticsTagId);
             head.append($(escapedGoogleAnalyticsScript));
         }
 

server/modules/google-analytics.js

@@ -1,14 +0,0 @@
-/**
- * Returns a string that represents the javascript that is required to insert the Google Analytics scripts
- * into a webpage.
- * @param tagId Google UA/G/AW/DC Property ID to use with the Google Analytics script.
- * @returns {string}
- */
-function getGoogleAnalyticsScript(tagId) {
-    return "<script async src=\"https://www.googletagmanager.com/gtag/js?id=" + tagId + "\"></script>" +
-        "<script>window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date());gtag('config', '" + tagId + "'); </script>";
-}
-
-module.exports = {
-    getGoogleAnalyticsScript,
-};