From 9ea82c5c8247d4dd220e7441be645acc00e8cf29 Mon Sep 17 00:00:00 2001
From: Zhan Shuo <trizsqwq@gmail.com>
Date: Sun, 29 May 2022 18:38:59 +0000
Subject: [PATCH] dynamic change utterances theme with coder theme (#676)

---
 layouts/partials/posts/utterances.html |   28 ++++++++++++++++++++--------
 1 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/layouts/partials/posts/utterances.html b/layouts/partials/posts/utterances.html
index c6675de..f929cbd 100644
--- a/layouts/partials/posts/utterances.html
+++ b/layouts/partials/posts/utterances.html
@@ -1,12 +1,24 @@
 {{- if isset .Site.Params "utterances" -}}
   {{- if and (isset .Site.Params.utterances "repo") (not (eq .Site.Params.utterances.repo "" )) (eq (.Params.disableComments | default false) false) -}}
-  <script src="https://utteranc.es/client.js"
-    repo= "{{ .Site.Params.utterances.repo }}"
-    issue-term="{{ default "title" .Site.Params.utterances.issueTerm }}"
-    {{ if isset .Site.Params.utterances "label" }}label="{{ .Site.Params.utterances.label }}"{{ end }}
-    theme="{{ default "github-light" .Site.Params.utterances.theme }}"
-    crossorigin="anonymous"
-    async>
-  </script>
+  <div class="comments">
+    <script>
+  
+    let getTheme = window.localStorage && window.localStorage.getItem("colorscheme");
+  
+    getTheme = getTheme == null ? '{{$.Site.Params.utterances.theme}}' : getTheme;
+    
+    let theme = getTheme === 'dark' ? 'github-dark' : 'github-light';
+    let s = document.createElement('script');
+    s.src = 'https://utteranc.es/client.js';
+    s.setAttribute('repo', '{{ .Site.Params.utterances.repo }}');
+    s.setAttribute('issue-term', '{{ default "title" .Site.Params.utterances.issueTerm }}');
+    s.setAttribute('theme', theme);
+    s.setAttribute('crossorigin', 'anonymous');
+    s.setAttribute('async', '');
+    document.querySelector('div.comments').innerHTML = '';
+    document.querySelector('div.comments').appendChild(s);
+  
+    </script>
+    </div>
   {{- end -}}
 {{- end -}}

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