Merge pull request #8 from minseonju/feat/qr-code-generator

Feat/qr code generator

package.json

@@ -44,6 +44,7 @@
     "color": "^4.2.3",
     "dayjs": "^1.11.13",
     "formik": "^2.4.6",
+    "html-to-image": "^1.11.13",
     "jimp": "^0.22.12",
     "js-quantities": "^1.8.0",
     "lint-staged": "^15.4.3",
@@ -55,11 +56,13 @@
     "omggif": "^1.0.10",
     "pdf-lib": "^1.17.1",
     "playwright": "^1.45.0",
+    "qrcode.react": "^4.2.0",
     "rc-slider": "^11.1.8",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-helmet": "^6.1.0",
     "react-image-crop": "^11.0.7",
+    "react-qr-code": "^2.0.15",
     "react-router-dom": "^6.23.1",
     "tesseract.js": "^6.0.0",
     "type-fest": "^4.35.0",

pnpm-lock.yaml

@@ -65,6 +65,9 @@ importers:
       formik:
         specifier: ^2.4.6
         version: 2.4.6(react@18.3.1)
+      html-to-image:
+        specifier: ^1.11.13
+        version: 1.11.13
       jimp:
         specifier: ^0.22.12
         version: 0.22.12
@@ -98,6 +101,9 @@ importers:
       playwright:
         specifier: ^1.45.0
         version: 1.51.1
+      qrcode.react:
+        specifier: ^4.2.0
+        version: 4.2.0(react@18.3.1)
       rc-slider:
         specifier: ^11.1.8
         version: 11.1.8(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
@@ -113,6 +119,9 @@ importers:
       react-image-crop:
         specifier: ^11.0.7
         version: 11.0.7(react@18.3.1)
+      react-qr-code:
+        specifier: ^2.0.15
+        version: 2.0.15(react@18.3.1)
       react-router-dom:
         specifier: ^6.23.1
         version: 6.30.0(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
@@ -2247,6 +2256,9 @@ packages:
   hoist-non-react-statics@3.3.2:
     resolution: {integrity: sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==}
 
+  html-to-image@1.11.13:
+    resolution: {integrity: sha512-cuOPoI7WApyhBElTTb9oqsawRvZ0rHhaHwghRLlTuffoD1B2aDemlCruLeZrUIIdvG7gs9xeELEPm6PhuASqrg==}
+
   human-signals@2.1.0:
     resolution: {integrity: sha512-B4FFZ6q/T2jhhksgkbEW3HBvWIfDW85snkQgawt07S7J5QXTk6BkNV+0yAeZrM5QpMAdYlocGoljn0sJ/WQkFw==}
     engines: {node: '>=10.17.0'}
@@ -3098,6 +3110,14 @@ packages:
     resolution: {integrity: sha512-vYt7UD1U9Wg6138shLtLOvdAu+8DsC/ilFtEVHcH+wydcSpNE20AfSOduf6MkRFahL5FY7X1oU7nKVZFtfq8Fg==}
     engines: {node: '>=6'}
 
+  qr.js@0.0.0:
+    resolution: {integrity: sha512-c4iYnWb+k2E+vYpRimHqSu575b1/wKl4XFeJGpFmrJQz5I88v9aY2czh7s0w36srfCM1sXgC/xpoJz5dJfq+OQ==}
+
+  qrcode.react@4.2.0:
+    resolution: {integrity: sha512-QpgqWi8rD9DsS9EP3z7BT+5lY5SFhsqGjpgW5DY/i3mK4M9DTBNz3ErMi8BWYEfI3L0d8GIbGmcdFAS1uIRGjA==}
+    peerDependencies:
+      react: ^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0
+
   queue-microtask@1.2.3:
     resolution: {integrity: sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A==}
 
@@ -3147,6 +3167,11 @@ packages:
   react-is@19.1.0:
     resolution: {integrity: sha512-Oe56aUPnkHyyDxxkvqtd7KkdQP5uIUfHxd5XTb3wE9d/kRnZLmKbDB0GWk919tdQ+mxxPtG6EAs6RMT6i1qtHg==}
 
+  react-qr-code@2.0.15:
+    resolution: {integrity: sha512-MkZcjEXqVKqXEIMVE0mbcGgDpkfSdd8zhuzXEl9QzYeNcw8Hq2oVIzDLWuZN2PQBwM5PWjc2S31K8Q1UbcFMfw==}
+    peerDependencies:
+      react: '*'
+
   react-router-dom@6.30.0:
     resolution: {integrity: sha512-x30B78HV5tFk8ex0ITwzC9TTZMua4jGyA9IUlH1JLQYQTFyxr/ZxwOJq7evg1JX1qGVUcvhsmQSKdPncQrjTgA==}
     engines: {node: '>=14.0.0'}
@@ -6098,6 +6123,8 @@ snapshots:
     dependencies:
       react-is: 16.13.1
 
+  html-to-image@1.11.13: {}
+
   human-signals@2.1.0: {}
 
   human-signals@5.0.0: {}
@@ -6886,6 +6913,12 @@ snapshots:
 
   punycode@2.3.1: {}
 
+  qr.js@0.0.0: {}
+
+  qrcode.react@4.2.0(react@18.3.1):
+    dependencies:
+      react: 18.3.1
+
   queue-microtask@1.2.3: {}
 
   rc-slider@11.1.8(react-dom@18.3.1(react@18.3.1))(react@18.3.1):
@@ -6933,6 +6966,12 @@ snapshots:
 
   react-is@19.1.0: {}
 
+  react-qr-code@2.0.15(react@18.3.1):
+    dependencies:
+      prop-types: 15.8.1
+      qr.js: 0.0.0
+      react: 18.3.1
+
   react-router-dom@6.30.0(react-dom@18.3.1(react@18.3.1))(react@18.3.1):
     dependencies:
       '@remix-run/router': 1.23.0

pnpm-workspace.yaml

@@ -0,0 +1,5 @@
+onlyBuiltDependencies:
+  - '@swc/core'
+  - esbuild
+  - protobufjs
+  - tesseract.js

src/components/ToolContent.tsx

@@ -23,7 +23,7 @@ const FormikListenerComponent = <T,>({
   const { values } = useFormikContext<T>();
   const { showSnackBar } = useContext(CustomSnackBarContext);
 
-  React.useEffect(() => {
+  useEffect(() => {
     try {
       compute(values, input);
     } catch (exception: unknown) {
@@ -35,7 +35,8 @@ const FormikListenerComponent = <T,>({
   useEffect(() => {
     onValuesChange?.(values);
   }, [onValuesChange, values]);
-  return null; // This component doesn't render anything
+
+  return null;
 };
 
 interface ToolContentProps<T, I> extends ToolComponentProps {
@@ -99,7 +100,11 @@ export default function ToolContent<T extends FormikValues, I>({
                 input={input}
                 onValuesChange={onValuesChange}
               />
-              <ToolOptions getGroups={getGroups} vertical={verticalGroups} />
+
+              {/* meta 파일의 name 속성이 QR 코드 생성기일 때만 ToolOptions 숨기기 */}
+              {title !== 'QR 코드 생성기' && (
+                <ToolOptions getGroups={getGroups} vertical={verticalGroups} />
+              )}
 
               {toolInfo && toolInfo.title && toolInfo.description && (
                 <ToolInfo

src/components/input/InputFooter.tsx

@@ -9,15 +9,18 @@ export default function InputFooter({
   handleCopy,
   handleClear
 }: {
-  handleImport: () => void;
+  handleImport?: () => void;
   handleCopy?: () => void;
   handleClear?: () => void;
 }) {
   return (
     <Stack mt={1} direction={'row'} spacing={2}>
-      <Button onClick={handleImport} startIcon={<PublishIcon />}>
-        Import from file
-      </Button>
+      {handleImport && (
+        <Button onClick={handleImport} startIcon={<PublishIcon />}>
+          Import from file
+        </Button>
+      )}
+
       {handleCopy && (
         <Button onClick={handleCopy} startIcon={<ContentPasteIcon />}>
           Copy to clipboard

src/components/input/ToolTextInput.tsx

@@ -7,11 +7,13 @@ import InputFooter from './InputFooter';
 export default function ToolTextInput({
   value,
   onChange,
-  title = 'Input text'
+  title = 'Input text',
+  hideFileImport = false
 }: {
   title?: string;
   value: string;
   onChange: (value: string) => void;
+  hideFileImport?: boolean;
 }) {
   const { showSnackBar } = useContext(CustomSnackBarContext);
   const fileInputRef = useRef<HTMLInputElement>(null);
@@ -24,6 +26,7 @@ export default function ToolTextInput({
         showSnackBar('Failed to copy: ' + err, 'error');
       });
   };
+
   const handleFileChange = (event: React.ChangeEvent<HTMLInputElement>) => {
     const file = event.target.files?.[0];
     if (file) {
@@ -41,6 +44,7 @@ export default function ToolTextInput({
   const handleImportClick = () => {
     fileInputRef.current?.click();
   };
+
   return (
     <Box>
       <InputHeader title={title} />
@@ -59,7 +63,12 @@ export default function ToolTextInput({
           'data-testid': 'text-input'
         }}
       />
-      <InputFooter handleCopy={handleCopy} handleImport={handleImportClick} />
+
+      <InputFooter
+        handleCopy={handleCopy}
+        handleImport={hideFileImport ? undefined : handleImportClick}
+      />
+
       <input
         type="file"
         accept="*"

src/pages/tools/string/index.ts

@@ -14,6 +14,7 @@ import { tool as stringJoin } from './join/meta';
 import { tool as stringReplace } from './text-replacer/meta';
 import { tool as stringRepeat } from './repeat/meta';
 import { tool as stringTruncate } from './truncate/meta';
+import { tool as stringQrGenerator } from './qr-generator/meta';
 
 export const stringTools = [
   stringSplit,
@@ -31,5 +32,6 @@ export const stringTools = [
   stringPalindrome,
   stringQuote,
   stringRotate,
-  stringRot13
+  stringRot13,
+  stringQrGenerator
 ];

src/pages/tools/string/qr-generator/index.tsx

@@ -0,0 +1,106 @@
+'use client';
+
+import React, { useRef, useState } from 'react';
+import ToolTextInput from '@components/input/ToolTextInput';
+import ToolContent from '@components/ToolContent';
+import QRCode from 'react-qr-code';
+import { toPng } from 'html-to-image';
+import type { ToolComponentProps } from '@tools/defineTool';
+
+const initialValues = {};
+
+export default function QRGeneratorTool({
+  title,
+  longDescription
+}: ToolComponentProps) {
+  const [input, setInput] = useState<string>('');
+  const qrRef = useRef<HTMLDivElement>(null);
+
+  const handleDownload = async () => {
+    if (!qrRef.current) return;
+    try {
+      const dataUrl = await toPng(qrRef.current);
+      const a = document.createElement('a');
+      a.href = dataUrl;
+      a.download = 'qr-code.png';
+      a.click();
+    } catch (err) {
+      console.error('QR 다운로드 실패:', err);
+    }
+  };
+
+  return (
+    <>
+      <ToolContent
+        title={title}
+        initialValues={initialValues}
+        getGroups={() => []}
+        compute={() => {}}
+        input={input}
+        setInput={setInput}
+        inputComponent={
+          <ToolTextInput
+            title="QR 코드에 들어갈 텍스트"
+            value={input}
+            onChange={setInput}
+            hideFileImport
+          />
+        }
+        resultComponent={
+          <div className="flex flex-col items-center gap-4">
+            <div
+              ref={qrRef}
+              className="p-4 bg-white rounded shadow inline-block"
+            >
+              <QRCode value={input || 'https://example.com'} size={256} />
+            </div>
+            <button
+              onClick={handleDownload}
+              className="px-4 py-2 bg-blue-500 text-white rounded hover:bg-blue-600"
+            >
+              QR 코드 다운로드
+            </button>
+          </div>
+        }
+        toolInfo={{
+          title: 'QR 코드 생성기란?',
+          description: longDescription
+        }}
+        exampleCards={[]}
+      />
+
+      <div className="mt-12">
+        <h2 className="text-2xl font-semibold text-center mb-6">
+          QR 코드 예시 미리보기
+        </h2>
+        <div className="grid grid-cols-1 md:grid-cols-2 xl:grid-cols-3 gap-6">
+          {[
+            {
+              title: 'NAVER',
+              text: 'https://naver.com'
+            },
+            {
+              title: 'ChungBuk University',
+              text: 'https://lms.chungbuk.ac.kr/login/index.php'
+            },
+            {
+              title: 'EMAIL',
+              text: 'sunju@example.com'
+            }
+          ].map((example, idx) => (
+            <div
+              key={idx}
+              className="bg-white rounded-xl shadow p-6 flex flex-col items-center justify-center text-center"
+            >
+              <h3 className="text-lg font-bold mb-3">{example.title}</h3>
+              <div className="w-full text-sm bg-gray-100 p-3 rounded mb-4 break-words">
+                {example.text}
+              </div>
+              <QRCode value={example.text} size={128} />
+            </div>
+          ))}
+        </div>
+      </div>
+    </>
+  );
+}

src/pages/tools/string/qr-generator/meta.ts

@@ -0,0 +1,14 @@
+import { defineTool } from '@tools/defineTool';
+import { lazy } from 'react';
+//import { QrCodeIcon } from '@iconify-icons/mdi/qrcode';
+
+export const tool = defineTool('string', {
+  path: 'qr-generator',
+  name: 'QR 코드 생성기',
+  icon: 'proicons:quote',
+  description: '텍스트를 QR 코드로 변환합니다.',
+  shortDescription: 'QR 코드 생성',
+  longDescription: '입력한 문자열을 QR 코드로 생성하는 도구입니다.',
+  keywords: ['qr', 'code', 'generator', 'string', '텍스트'],
+  component: lazy(() => import('./index'))
+});

src/pages/tools/string/qr-generator/service.ts

@@ -0,0 +1,3 @@
+export const isValidQRCodeInput = (text: string): boolean => {
+  return typeof text === 'string' && text.trim().length > 0;
+};