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packages/thirdweb/src/react/ui/components/QRCode/QRCodeRenderer.tsx
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|---|---|---|
| @@ -0,0 +1,147 @@ | ||
| import React, { type ReactElement, useMemo } from "react"; | ||
| import { encode } from "uqr"; | ||
|
|
||
| export type QRCodeRendererProps = { | ||
| ecl?: "L" | "M" | "Q" | "H"; | ||
| size?: number; | ||
| uri: string; | ||
| clearSize?: number; | ||
| image?: React.ReactNode; | ||
| imageBackground?: string; | ||
| }; | ||
|
|
||
| /** | ||
| * @internal | ||
| */ | ||
| function QRCodeRenderer({ | ||
| ecl = "M", | ||
| size: sizeProp = 200, | ||
| uri, | ||
| clearSize = 0, | ||
| image, | ||
| imageBackground = "transparent", | ||
| }: QRCodeRendererProps) { | ||
| const logoSize = clearSize; | ||
| const size = sizeProp - 10 * 2; | ||
|
|
||
| const dots = useMemo(() => { | ||
| const dotsArray: ReactElement[] = []; | ||
| const matrix = encode(uri, { ecc: ecl, border: 0 }).data; | ||
| const cellSize = size / matrix.length; | ||
| const qrList = [ | ||
| { x: 0, y: 0 }, | ||
| { x: 1, y: 0 }, | ||
| { x: 0, y: 1 }, | ||
| ]; | ||
|
|
||
| qrList.forEach(({ x, y }) => { | ||
| const x1 = (matrix.length - 7) * cellSize * x; | ||
| const y1 = (matrix.length - 7) * cellSize * y; | ||
| for (let i = 0; i < 3; i++) { | ||
| dotsArray.push( | ||
| <rect | ||
| key={`${i}-${x}-${y}`} | ||
| fill={ | ||
| i % 2 !== 0 | ||
| ? "var(--ck-qr-background, var(--ck-body-background))" | ||
| : "var(--ck-qr-dot-color)" | ||
| } | ||
| rx={(i - 2) * -5 + (i === 0 ? 2 : 3)} | ||
| ry={(i - 2) * -5 + (i === 0 ? 2 : 3)} | ||
| width={cellSize * (7 - i * 2)} | ||
| height={cellSize * (7 - i * 2)} | ||
| x={x1 + cellSize * i} | ||
| y={y1 + cellSize * i} | ||
| />, | ||
| ); | ||
| } | ||
| }); | ||
|
|
||
| if (image) { | ||
| const x1 = (matrix.length - 7) * cellSize * 1; | ||
| const y1 = (matrix.length - 7) * cellSize * 1; | ||
| dotsArray.push( | ||
| <> | ||
| <rect | ||
| fill={imageBackground} | ||
| rx={(0 - 2) * -5 + 2} | ||
| ry={(0 - 2) * -5 + 2} | ||
| width={cellSize * (7 - 0 * 2)} | ||
| height={cellSize * (7 - 0 * 2)} | ||
| x={x1 + cellSize * 0} | ||
| y={y1 + cellSize * 0} | ||
| /> | ||
| <foreignObject | ||
| width={cellSize * (7 - 0 * 2)} | ||
| height={cellSize * (7 - 0 * 2)} | ||
| x={x1 + cellSize * 0} | ||
| y={y1 + cellSize * 0} | ||
| > | ||
| <div style={{ borderRadius: (0 - 2) * -5 + 2, overflow: "hidden" }}> | ||
| {image} | ||
| </div> | ||
| </foreignObject> | ||
| </>, | ||
| ); | ||
| } | ||
|
|
||
| const clearArenaSize = Math.floor((logoSize + 25) / cellSize); | ||
| const matrixMiddleStart = matrix.length / 2 - clearArenaSize / 2; | ||
| const matrixMiddleEnd = matrix.length / 2 + clearArenaSize / 2 - 1; | ||
|
|
||
| matrix.forEach((row, i: number) => { | ||
| row.forEach((_: any, j: number) => { | ||
| if (matrix[i]?.[j]) { | ||
| // Do not render dots under position squares | ||
| if ( | ||
| !( | ||
| (i < 7 && j < 7) || | ||
| (i > matrix.length - 8 && j < 7) || | ||
| (i < 7 && j > matrix.length - 8) | ||
| ) | ||
| ) { | ||
| //if (image && i > matrix.length - 9 && j > matrix.length - 9) return; | ||
| if ( | ||
| image || | ||
| !( | ||
| i > matrixMiddleStart && | ||
| i < matrixMiddleEnd && | ||
| j > matrixMiddleStart && | ||
| j < matrixMiddleEnd | ||
| ) | ||
| ) { | ||
| dotsArray.push( | ||
| <circle | ||
| key={`circle-${i}-${j}`} | ||
| cx={i * cellSize + cellSize / 2} | ||
| cy={j * cellSize + cellSize / 2} | ||
| fill="var(--ck-qr-dot-color)" | ||
| r={cellSize / 3} | ||
| />, | ||
| ); | ||
| } | ||
| } | ||
| } | ||
| }); | ||
| }); | ||
|
|
||
| return dotsArray; | ||
| }, [ecl, image, imageBackground, logoSize, size, uri]); | ||
|
|
||
| return ( | ||
| <svg | ||
| height={size} | ||
| width={size} | ||
| viewBox={`0 0 ${size} ${size}`} | ||
| style={{ | ||
| width: size, | ||
| height: size, | ||
| }} | ||
| > | ||
| <rect fill="transparent" height={size} width={size} /> | ||
| {dots} | ||
| </svg> | ||
| ); | ||
| } | ||
|
|
||
| export default QRCodeRenderer; |