Chad Curtis
34 lines
1.3 KiB
JavaScript
34 lines
1.3 KiB
JavaScript
// Reads the saved theme from localStorage and applies it to <html> and the
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// preloader background before first paint. Runs as a blocking <script> so
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// there's no flash of the wrong theme.
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(function () {
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var themes = {
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dark: { bg: 'hsl(228 20% 10%)', primary: 'hsl(258 70% 60%)' },
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light: { bg: 'hsl(0 0% 100%)', primary: 'hsl(258 70% 55%)' },
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black: { bg: 'hsl(0 0% 0%)', primary: 'hsl(258 70% 60%)' },
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pink: { bg: 'hsl(330 100% 96%)', primary: 'hsl(330 90% 60%)' }
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};
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var theme = 'dark';
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try {
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var cfg = JSON.parse(localStorage.getItem('nostr:app-config') || '{}');
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if (cfg.theme && themes[cfg.theme]) theme = cfg.theme;
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} catch (e) {}
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var t = themes[theme];
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document.documentElement.className = theme;
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document.body.style.background = t.bg;
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var p = document.getElementById('preloader');
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if (p) {
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p.style.background = t.bg;
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// Invert the white logo to dark on light backgrounds
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if (theme === 'light' || theme === 'pink') {
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var logo = p.querySelector('img');
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if (logo) logo.style.filter = 'invert(1)';
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}
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var spinner = p.querySelector('[data-spinner]');
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if (spinner) {
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spinner.style.borderColor = t.primary.replace(')', ' / 0.25)');
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spinner.style.borderTopColor = t.primary;
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}
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}
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})();
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