From 3d012f893e47e568da3b57a57d7fbe739fe88976 Mon Sep 17 00:00:00 2001
From: Kichiyaki <dawidwysokinski000@gmail.com>
Date: Mon, 21 Dec 2020 20:45:59 +0100
Subject: [PATCH] add gtag

---
 public/index.html | 8 ++++++++
 src/config/app.ts | 4 +++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/public/index.html b/public/index.html
index 54611f8..9697653 100644
--- a/public/index.html
+++ b/public/index.html
@@ -15,6 +15,14 @@
       user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
     -->
     <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
+    <script async src="https://www.googletagmanager.com/gtag/js?id=%REACT_APP_TRACKING_CODE%"></script>
+    <script>
+      window.dataLayer = window.dataLayer || [];
+      function gtag(){dataLayer.push(arguments);}
+      gtag('js', new Date());
+
+      gtag('config', '%REACT_APP_TRACKING_CODE%');
+    </script>
     <!--
       Notice the use of %PUBLIC_URL% in the tags above.
       It will be replaced with the URL of the `public` folder during the build.
diff --git a/src/config/app.ts b/src/config/app.ts
index c19eb90..8910572 100644
--- a/src/config/app.ts
+++ b/src/config/app.ts
@@ -1,4 +1,4 @@
-export const DEFAULT_LANGUAGE = process.env.REACT_APP_DEFAULT_LANGUAGE ?? 'pl';
+export const DEFAULT_LANGUAGE = process.env.REACT_APP_DEFAULT_LANGUAGE ?? 'en';
 
 export const NAME = 'TWHelp';
 
@@ -17,6 +17,8 @@ export const MAP_SERVICE =
 
 export const AUTHOR = 'Dawid Wysokiński';
 
+export const TRACKING_CODE = process.env.REACT_APP_TRACKING_CODE ?? '';
+
 export const DATE_FORMAT = {
   MONTH_AND_YEAR: 'yyyy-MM',
   DAY_MONTH_AND_YEAR: 'yyyy-MM-dd',