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| 1 | +import { clipboard, ipcRenderer, nativeImage } from 'electron'; |
| 2 | +import jsQR from 'jsqr'; |
| 3 | +import { PNG } from 'pngjs'; |
| 4 | +import React, { useEffect, useState } from 'react'; |
| 5 | + |
| 6 | +const QRCodeReader = () => { |
| 7 | + const [image, setImage] = useState(nativeImage.createEmpty()); |
| 8 | + const [content, setContent] = useState(''); |
| 9 | + const [opening, setOpening] = useState(false); |
| 10 | + const [copied, setCopied] = useState(false); |
| 11 | + |
| 12 | + const handleOpen = async () => { |
| 13 | + setOpening(true); |
| 14 | + const filters = [{ name: 'Images', extensions: ['jpg', 'jpeg', 'png'] }]; |
| 15 | + const buff = await ipcRenderer.invoke('open-file', filters); |
| 16 | + setImage(nativeImage.createFromBuffer(buff)); |
| 17 | + setOpening(false); |
| 18 | + }; |
| 19 | + |
| 20 | + const handleClipboard = () => { |
| 21 | + setImage(clipboard.readImage()); |
| 22 | + }; |
| 23 | + |
| 24 | + const handleCopy = () => { |
| 25 | + setCopied(true); |
| 26 | + clipboard.write({ text: content }); |
| 27 | + setTimeout(() => setCopied(false), 500); |
| 28 | + }; |
| 29 | + |
| 30 | + useEffect(() => { |
| 31 | + try { |
| 32 | + const qr = jsQR( |
| 33 | + Uint8ClampedArray.from(PNG.sync.read(image.toPNG()).data), |
| 34 | + image.getSize().width, |
| 35 | + image.getSize().height |
| 36 | + ); |
| 37 | + setContent(qr?.data || 'No QRCode detected'); |
| 38 | + } catch (e) { |
| 39 | + setContent('No QRCode detected'); |
| 40 | + } |
| 41 | + }, [image]); |
| 42 | + |
| 43 | + return ( |
| 44 | + <div className="flex flex-col min-h-full"> |
| 45 | + <div className="flex justify-between mb-1"> |
| 46 | + <span className="flex space-x-2"> |
| 47 | + <button type="button" className="btn" onClick={handleClipboard}> |
| 48 | + Clipboard |
| 49 | + </button> |
| 50 | + <button |
| 51 | + type="button" |
| 52 | + className="btn" |
| 53 | + onClick={handleOpen} |
| 54 | + disabled={opening} |
| 55 | + > |
| 56 | + Open... |
| 57 | + </button> |
| 58 | + </span> |
| 59 | + |
| 60 | + <button |
| 61 | + type="button" |
| 62 | + className="btn" |
| 63 | + onClick={handleCopy} |
| 64 | + disabled={copied} |
| 65 | + > |
| 66 | + {copied ? 'Copied' : 'Copy'} |
| 67 | + </button> |
| 68 | + </div> |
| 69 | + <div className="flex flex-1 min-h-full space-x-2"> |
| 70 | + <section className="flex items-center flex-1 max-w-full min-h-full p-4 prose bg-gray-100 rounded-md"> |
| 71 | + {image && !image.isEmpty() && ( |
| 72 | + <img src={image.toDataURL()} alt="QRCode" /> |
| 73 | + )} |
| 74 | + </section> |
| 75 | + <textarea |
| 76 | + className="flex-1 min-h-full p-4 bg-white rounded-md" |
| 77 | + value={content} |
| 78 | + readOnly |
| 79 | + /> |
| 80 | + </div> |
| 81 | + </div> |
| 82 | + ); |
| 83 | +}; |
| 84 | + |
| 85 | +export default QRCodeReader; |
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