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30 lines
911 B
TypeScript
30 lines
911 B
TypeScript
import { saveURLAsFile } from './saveURLAsFile';
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export function saveQRCode(
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filename: string,
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width: string,
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height: string,
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backgroundColor: string,
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foregroundColor: string
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): void {
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const qrSVG = document.querySelector('.qr-image svg');
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if (qrSVG) {
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// tslint:disable-next-line: no-http-string
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qrSVG.setAttribute('xmlns', 'http://www.w3.org/2000/svg');
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qrSVG.setAttribute('width', width);
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qrSVG.setAttribute('height', height);
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let content = qrSVG.outerHTML;
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content = content.replaceAll(backgroundColor, 'white');
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content = content.replaceAll(foregroundColor, 'black');
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const file = new Blob([content], { type: 'text/plain' });
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const url = URL.createObjectURL(file);
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saveURLAsFile({
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filename: `${filename}-${new Date().toISOString()}.svg`,
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url,
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document,
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});
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} else {
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window.log.info('[saveQRCode] QR code not found');
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}
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}
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