From 4dcb9d22049da8b1936560577808f22d4f679eea Mon Sep 17 00:00:00 2001
From: MeiK <meik2333@gmail.com>
Date: Wed, 16 Dec 2020 14:18:42 +0800
Subject: [PATCH] add google analytics

---
 README.md                           |  1 -
 layouts/partials/extended_head.html | 16 ++++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 0ec93c6..f0b0c10 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,6 @@
 
 ## TODO
 
-- Google Analytics
 - 评论
 - 自定义菜单
 - 更多链接平台支持
diff --git a/layouts/partials/extended_head.html b/layouts/partials/extended_head.html
index 50ab133..8efa466 100644
--- a/layouts/partials/extended_head.html
+++ b/layouts/partials/extended_head.html
@@ -39,3 +39,19 @@
 {{ with .OutputFormats.Get "json" }}
 <link href="{{ .RelPermalink }}" rel="alternate" type="application/json" title="{{ $.Site.Title }}" />
 {{ end }}
+
+<!-- Google Analytics -->
+{{ if eq (getenv "HUGO_ENV") "production"}}
+{{ with .Site.GoogleAnalytics }}
+<script async src="https://www.googletagmanager.com/gtag/js?id={{ . }}"></script>
+<script>
+  if (navigator.doNotTrack !== '1') {
+    window.dataLayer = window.dataLayer || [];
+    function gtag() { dataLayer.push(arguments); }
+    gtag('js', new Date());
+
+    gtag('config', '{{ . }}');
+  }
+</script>
+{{ end }}
+{{ end }}
\ No newline at end of file