Add Dark Mode core code
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@ -36,8 +36,51 @@
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{{ template "_internal/google_analytics_async.html" . }}
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{{ template "_internal/opengraph.html" . }}
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{{ end }}
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<!-- Script -->
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<script>
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function setTheme() {
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const now = Date.now();
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const prev = Number(localStorage.getItem('time'));
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function setBodyClass(sunrise, sunset) {
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if (now > sunrise && now < sunset) return;
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const body = document.querySelector('body');
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body.classList.add('dark');
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}
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if (now - prev > 24 * 60 * 60 * 10000) {
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let light;
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let dark;
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fetch('https://api.ipgeolocation.io/astronomy?apiKey=5ed37d85103e4defa5df4c5298ed5215')
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.then(res => res.json())
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.then(data => {
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light = data.sunrise.split(':');
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dark = data.sunset.split(':');
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})
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.catch(() => {
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light = [7, 0];
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dark = [19, 0];
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})
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.finally(() => {
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const sunrise = new Date().setHours(light[0], light[1], 0);
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const sunset = new Date().setHours(dark[0], dark[1], 0);
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setBodyClass(sunrise, sunset);
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localStorage.setItem('sunrise', sunrise);
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localStorage.setItem('sunset', sunset);
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});
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localStorage.setItem('time', now);
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} else {
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const sunrise = Number(localStorage.getItem('sunrise'));
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const sunset = Number(localStorage.getItem('sunset'));
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setBodyClass(sunrise, sunset);
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}
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}
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</script>
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</head>
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<body class="{{if eq .Kind `page` }}single{{else}}list{{ if .IsHome }} home{{ end }}{{end}}">
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<script>
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setTheme();
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</script>
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<header class="header">
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<nav class="nav">
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{{ if .IsHome }}
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