Merge pull request #17 from theoleuthardt/feat/qr-code-generator

feat: qr code generator
This commit is contained in:
Theo Leuthardt 2025-02-21 16:32:28 +01:00 committed by GitHub
commit 91125204b5
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9 changed files with 492 additions and 4 deletions

View file

@ -16,11 +16,13 @@
"fastify-cors": "^6.0.3",
"fastify-multipart": "^5.3.1",
"libreoffice-convert": "^1.6.0",
"luxon": "^3.5.0"
"luxon": "^3.5.0",
"qrcode": "^1.5.4"
},
"devDependencies": {
"@types/luxon": "^3.4.2",
"@types/node": "^22.13.4",
"@types/qrcode": "^1.5.5",
"prettier": "3.5.1",
"ts-node": "^10.9.2",
"typescript": "^5.7.3"
@ -282,6 +284,16 @@
"undici-types": "~6.20.0"
}
},
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"version": "1.5.5",
"resolved": "https://registry.npmjs.org/@types/qrcode/-/qrcode-1.5.5.tgz",
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"license": "MIT",
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}
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"resolved": "https://registry.npmjs.org/abstract-logging/-/abstract-logging-2.0.1.tgz",
@ -347,6 +359,30 @@
}
}
},
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"license": "MIT",
"engines": {
"node": ">=8"
}
},
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"license": "MIT",
"dependencies": {
"color-convert": "^2.0.1"
},
"engines": {
"node": ">=8"
},
"funding": {
"url": "https://github.com/chalk/ansi-styles?sponsor=1"
}
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@ -379,6 +415,44 @@
"fastq": "^1.17.1"
}
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"license": "ISC",
"dependencies": {
"string-width": "^4.2.0",
"strip-ansi": "^6.0.0",
"wrap-ansi": "^6.2.0"
}
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"license": "MIT",
"dependencies": {
"color-name": "~1.1.4"
},
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}
},
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"license": "MIT"
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@ -395,6 +469,15 @@
"dev": true,
"license": "MIT"
},
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}
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@ -423,6 +506,12 @@
"node": ">=0.3.1"
}
},
"node_modules/dijkstrajs": {
"version": "1.0.3",
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"license": "MIT"
},
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"resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.4.7.tgz",
@ -435,6 +524,12 @@
"url": "https://dotenvx.com"
}
},
"node_modules/emoji-regex": {
"version": "8.0.0",
"resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
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"license": "MIT"
},
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@ -614,6 +709,28 @@
"node": ">=14"
}
},
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"version": "4.1.0",
"resolved": "https://registry.npmjs.org/find-up/-/find-up-4.1.0.tgz",
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"license": "MIT",
"dependencies": {
"locate-path": "^5.0.0",
"path-exists": "^4.0.0"
},
"engines": {
"node": ">=8"
}
},
"node_modules/get-caller-file": {
"version": "2.0.5",
"resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
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"license": "ISC",
"engines": {
"node": "6.* || 8.* || >= 10.*"
}
},
"node_modules/hexoid": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/hexoid/-/hexoid-1.0.0.tgz",
@ -632,6 +749,15 @@
"node": ">= 10"
}
},
"node_modules/is-fullwidth-code-point": {
"version": "3.0.0",
"resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
"integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==",
"license": "MIT",
"engines": {
"node": ">=8"
}
},
"node_modules/json-schema-ref-resolver": {
"version": "2.0.1",
"resolved": "https://registry.npmjs.org/json-schema-ref-resolver/-/json-schema-ref-resolver-2.0.1.tgz",
@ -691,6 +817,18 @@
"set-cookie-parser": "^2.6.0"
}
},
"node_modules/locate-path": {
"version": "5.0.0",
"resolved": "https://registry.npmjs.org/locate-path/-/locate-path-5.0.0.tgz",
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"license": "MIT",
"dependencies": {
"p-locate": "^4.1.0"
},
"engines": {
"node": ">=8"
}
},
"node_modules/luxon": {
"version": "3.5.0",
"resolved": "https://registry.npmjs.org/luxon/-/luxon-3.5.0.tgz",
@ -740,6 +878,51 @@
"wrappy": "1"
}
},
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"license": "MIT",
"dependencies": {
"p-try": "^2.0.0"
},
"engines": {
"node": ">=6"
},
"funding": {
"url": "https://github.com/sponsors/sindresorhus"
}
},
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"dependencies": {
"p-limit": "^2.2.0"
},
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"license": "MIT",
"engines": {
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"node_modules/pino": {
"version": "9.6.0",
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@ -777,6 +960,15 @@
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"license": "MIT"
},
"node_modules/pngjs": {
"version": "5.0.0",
"resolved": "https://registry.npmjs.org/pngjs/-/pngjs-5.0.0.tgz",
"integrity": "sha512-40QW5YalBNfQo5yRYmiw7Yz6TKKVr3h6970B2YE+3fQpsWcrbj1PzJgxeJ19DRQjhMbKPIuMY8rFaXc8moolVw==",
"license": "MIT",
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}
},
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"version": "3.5.1",
"resolved": "https://registry.npmjs.org/prettier/-/prettier-3.5.1.tgz",
@ -809,6 +1001,23 @@
],
"license": "MIT"
},
"node_modules/qrcode": {
"version": "1.5.4",
"resolved": "https://registry.npmjs.org/qrcode/-/qrcode-1.5.4.tgz",
"integrity": "sha512-1ca71Zgiu6ORjHqFBDpnSMTR2ReToX4l1Au1VFLyVeBTFavzQnv5JxMFr3ukHVKpSrSA2MCk0lNJSykjUfz7Zg==",
"license": "MIT",
"dependencies": {
"dijkstrajs": "^1.0.1",
"pngjs": "^5.0.0",
"yargs": "^15.3.1"
},
"bin": {
"qrcode": "bin/qrcode"
},
"engines": {
"node": ">=10.13.0"
}
},
"node_modules/quick-format-unescaped": {
"version": "4.0.4",
"resolved": "https://registry.npmjs.org/quick-format-unescaped/-/quick-format-unescaped-4.0.4.tgz",
@ -824,6 +1033,15 @@
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}
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@ -833,6 +1051,12 @@
"node": ">=0.10.0"
}
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@ -914,6 +1138,12 @@
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"license": "ISC"
},
"node_modules/set-cookie-parser": {
"version": "2.7.1",
"resolved": "https://registry.npmjs.org/set-cookie-parser/-/set-cookie-parser-2.7.1.tgz",
@ -947,6 +1177,32 @@
"node": ">=4.0.0"
}
},
"node_modules/string-width": {
"version": "4.2.3",
"resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
"integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==",
"license": "MIT",
"dependencies": {
"emoji-regex": "^8.0.0",
"is-fullwidth-code-point": "^3.0.0",
"strip-ansi": "^6.0.1"
},
"engines": {
"node": ">=8"
}
},
"node_modules/strip-ansi": {
"version": "6.0.1",
"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
"integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
"license": "MIT",
"dependencies": {
"ansi-regex": "^5.0.1"
},
"engines": {
"node": ">=8"
}
},
"node_modules/text-decoding": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/text-decoding/-/text-decoding-1.0.0.tgz",
@ -1061,12 +1317,73 @@
"node": ">= 0.8"
}
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"license": "ISC"
},
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"version": "6.2.0",
"resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-6.2.0.tgz",
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"license": "MIT",
"dependencies": {
"ansi-styles": "^4.0.0",
"string-width": "^4.1.0",
"strip-ansi": "^6.0.0"
},
"engines": {
"node": ">=8"
}
},
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"version": "1.0.2",
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"license": "ISC"
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"license": "ISC"
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"license": "MIT",
"dependencies": {
"cliui": "^6.0.0",
"decamelize": "^1.2.0",
"find-up": "^4.1.0",
"get-caller-file": "^2.0.1",
"require-directory": "^2.1.1",
"require-main-filename": "^2.0.0",
"set-blocking": "^2.0.0",
"string-width": "^4.2.0",
"which-module": "^2.0.0",
"y18n": "^4.0.0",
"yargs-parser": "^18.1.2"
},
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"license": "ISC",
"dependencies": {
"camelcase": "^5.0.0",
"decamelize": "^1.2.0"
},
"engines": {
"node": ">=6"
}
},
"node_modules/yn": {
"version": "3.1.1",
"resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",

View file

@ -19,11 +19,13 @@
"fastify-cors": "^6.0.3",
"fastify-multipart": "^5.3.1",
"libreoffice-convert": "^1.6.0",
"luxon": "^3.5.0"
"luxon": "^3.5.0",
"qrcode": "^1.5.4"
},
"devDependencies": {
"@types/luxon": "^3.4.2",
"@types/node": "^22.13.4",
"@types/qrcode": "^1.5.5",
"prettier": "3.5.1",
"ts-node": "^10.9.2",
"typescript": "^5.7.3"

View file

@ -6,6 +6,7 @@ import { colorConvert } from "./src/routes/colorconvert.route";
import { passwordGenerate } from "./src/routes/passwordgenerate.route";
import { regexTest } from "./src/routes/regextest.route";
import { tmzConvert } from "./src/routes/tmzconvert.route";
import { generateQRCode } from "./src/routes/generateqrcode.route";
import { wordCounter } from "./src/routes/wordcounter.route";
const app = Fastify({ logger: true });
@ -22,6 +23,7 @@ app.register(colorConvert);
app.register(passwordGenerate);
app.register(regexTest);
app.register(tmzConvert);
app.register(generateQRCode);
app.register(wordCounter);
const PORT = process.env.PORT || 4000;

View file

@ -0,0 +1,39 @@
import { FastifyInstance, FastifyReply, FastifyRequest } from "fastify";
import * as QRCode from "qrcode";
interface RequestBody {
qrcodeContent: string;
}
export async function generateQRCode(app: FastifyInstance) {
app.post(
"/api/generate-qrcode",
async (
request: FastifyRequest<{ Body: RequestBody }>,
reply: FastifyReply,
) => {
const data = request.body;
if (!data.qrcodeContent) {
return reply.status(400).send({ error: "Missing text parameter" });
} else if (data.qrcodeContent === "") {
return reply
.status(400)
.send({ error: "Text parameter cannot be empty" });
} else if (data.qrcodeContent.length > 1000) {
return reply.status(400).send({ error: "Text parameter too long" });
}
try {
const qrCodeUrl = await QRCode.toDataURL(data.qrcodeContent);
return reply
.header("Content-Type", "application/json")
.status(200)
.send({ qrCode: qrCodeUrl });
} catch (error) {
console.error("QR Code generation error:", error);
return reply.status(500).send({ error: "Error generating QR code!" });
}
},
);
}

View file

@ -5,6 +5,7 @@
"outDir": "./dist",
"rootDir": ".",
"strict": true,
"esModuleInterop": true,
"allowSyntheticDefaultImports": true
}
}

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@ -0,0 +1,20 @@
import React from "react";
import type { Metadata } from "next";
import { toolLinks } from "@/constants";
export const metadata: Metadata = {
title: toolLinks[4].title,
description: "Generator for QR Codes!",
};
export default function RootLayout({
children,
}: Readonly<{
children: React.ReactNode;
}>) {
return (
<html lang="en">
<body className={`antialiased`}>{children}</body>
</html>
);
}

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@ -0,0 +1,107 @@
"use client";
import React, { useState } from "react";
import Navbar from "../../components/Navbar";
import Footer from "../../components/Footer";
import Button from "../../components/Button";
import Image from "next/image";
export default function QrCodeGenerator() {
const [loading, setLoading] = useState(false);
const [QRCodeURL, setQRCodeURL] = useState<string | null>(null);
const downloadImage = (dataUrl: string) => {
const link = document.createElement("a");
link.href = dataUrl;
link.download = "qrcode.png";
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
};
const generateQRCode = async () => {
setLoading(true);
const textInput = (document.getElementById("data") as HTMLInputElement)
.value;
try {
const response = await fetch(
process.env.backend_url + "/api/generate-qrcode",
{
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({
qrcodeContent: textInput,
}),
},
);
if (!response.ok) {
console.error("Error while converting");
}
const data = await response.json();
if (data.qrCode) {
setQRCodeURL(data.qrCode);
downloadImage(data.qrCode);
}
} catch (error) {
console.error("Error while converting:", error);
alert("Error while converting");
} finally {
setLoading(false);
}
};
function clearInputAndQRCode() {
setQRCodeURL("");
const data = document.getElementById("data") as HTMLInputElement;
data.value = "";
}
return (
<div className="w-screen h-auto min-h-screen bg-black text-white font-noto flex flex-col items-center">
<Navbar renderHomeLink={true} />
<div className="w-screen h-auto min-h-[calc(100vh-80px-60px)] flex flex-1 flex-col items-center justify-center">
<h2 className="text-5xl font-bold text-white mb-16">
qr-code-generator
</h2>
<div className="flex flex-row items-center justify-center gap-4 mb-6">
<input
className="h-20 w-64 p-2 rounded-xl text-white bg-black border-2 border-white text-center"
type="text"
id="data"
placeholder="Enter some data to convert!"
/>
</div>
<div className={"flex flex-row items-center gap-4 mt-1 mb-10"}>
<Button
content={
loading ? (
<div className="h-10 w-10 border-8 border-blue-100 border-t-blue-500 rounded-full animate-spin" />
) : (
"convert"
)
}
onClick={generateQRCode}
/>
<Button content="clear" onClick={clearInputAndQRCode} />
</div>
<div className="p-3 rounded-xl text-center">
{QRCodeURL && (
<Image
id="output"
src={QRCodeURL}
alt="QR Code"
width={128}
height={128}
/>
)}
</div>
</div>
<Footer className="flex justify-center items-end" />
</div>
);
}

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@ -5,7 +5,7 @@ import Navbar from "../../components/Navbar";
import Footer from "../../components/Footer";
import Button from "../../components/Button";
export default function RgbToHex() {
export default function RegexTester() {
const [loading, setLoading] = useState(false);
const [output, setOutput] = useState("");

View file

@ -4,7 +4,7 @@ import Navbar from "../../components/Navbar";
import Footer from "../../components/Footer";
import Button from "../../components/Button";
export default function DocConverter() {
export default function TMZConverter() {
const [loading, setLoading] = useState(false);
const [convertedTMZ, setConvertedTMZ] = useState("");