24 lines
528 B
JavaScript
24 lines
528 B
JavaScript
/**
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* Minimalni QR code generator pro TOTP URI.
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* Generuje QR client-side pres Canvas - zadny externi API call.
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* Pouziva qrcode npm package (nutno nainstalovat).
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*
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* Fallback: pokud canvas neni k dispozici, nic se nevykresli.
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*/
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import QRCode from 'qrcode'
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export async function renderQR(canvas, data) {
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try {
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await QRCode.toCanvas(canvas, data, {
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width: 200,
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margin: 2,
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color: {
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dark: '#000000',
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light: '#ffffff'
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}
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})
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} catch {
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// QR render failed silently
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}
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}
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