<script>
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const getStoredTheme = () => localStorage.getItem("theme") === "dark" ? "dark" : "light";
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const setGiscusTheme = () => {
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const sendMessage = (message) => {
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const iframe = document.querySelector('iframe.giscus-frame');
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if (iframe) {
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iframe.contentWindow.postMessage({ giscus: message }, 'https://giscus.app');
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}
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}
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sendMessage({ setConfig: { theme: getStoredTheme() } })
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}
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document.addEventListener("DOMContentLoaded", () => {
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const giscusAttributes = {
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"src": "https://giscus.app/client.js",
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"data-repo": "{{ .Site.Params.giscus.repo }}",
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"data-repo-id": "{{ .Site.Params.giscus.repoID }}",
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"data-category": "{{ .Site.Params.giscus.category }}",
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"data-category-id": "{{ .Site.Params.giscus.categoryID }}",
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"data-mapping": "{{ .Site.Params.giscus.mapping | default "pathname" }}",
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"data-strict": "{{ .Site.Params.giscus.strict | default "0" }}",
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"data-reactions-enabled": "{{ .Site.Params.giscus.reactionsEnabled | default "1" }}",
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"data-emit-metadata": "{{ .Site.Params.giscus.emitMetadata | default "0" }}",
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"data-input-position": "{{ .Site.Params.giscus.inputPosition | default "bottom" }}",
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"data-theme": getStoredTheme(),
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"data-lang": "{{ .Site.Params.giscus.lang | default "en" }}",
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"data-loading": "{{ .Site.Params.giscus.loading | default "lazy" }}",
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"crossorigin": "anonymous",
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"async": "",
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};
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// Dynamically create script tag.
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const giscusScript = document.createElement("script");
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Object.entries(giscusAttributes).forEach(
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([key, value]) => giscusScript.setAttribute(key, value));
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document.getElementById("comment").appendChild(giscusScript);
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// Update giscus theme when the theme switcher is clicked.
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const themeSwitcher = document.querySelector(".themeswitch");
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if (themeSwitcher) {
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themeSwitcher.addEventListener("click", setGiscusTheme);
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}
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});
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</script>
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