feat: 新增OCR识别导入基金

app/components/Icons.jsx

@@ -227,3 +227,12 @@ export function MinusIcon(props) {
     </svg>
   );
 }
+
+export function CameraIcon(props) {
+  return (
+    <svg {...props} xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+      <path d="M23 19a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h4l2-3h6l2 3h4a2 2 0 0 1 2 2z" />
+      <circle cx="12" cy="13" r="4" />
+    </svg>
+  );
+}

app/page.jsx

@@ -10,8 +10,8 @@ import timezone from 'dayjs/plugin/timezone';
 import Announcement from "./components/Announcement";
 import { DatePicker, DonateTabs, NumericInput, Stat } from "./components/Common";
 import FundTrendChart from "./components/FundTrendChart";
-import { ChevronIcon, CloseIcon, CloudIcon, DragIcon, ExitIcon, EyeIcon, EyeOffIcon, GridIcon, ListIcon, LoginIcon, LogoutIcon, MailIcon, PinIcon, PinOffIcon, PlusIcon, RefreshIcon, SettingsIcon, SortIcon, StarIcon, TrashIcon, UpdateIcon, UserIcon } from "./components/Icons";
+import { ChevronIcon, CloseIcon, CloudIcon, DragIcon, ExitIcon, EyeIcon, EyeOffIcon, GridIcon, ListIcon, LoginIcon, LogoutIcon, MailIcon, PinIcon, PinOffIcon, PlusIcon, RefreshIcon, SettingsIcon, SortIcon, StarIcon, TrashIcon, UpdateIcon, UserIcon, CameraIcon } from "./components/Icons";
-import weChatGroupImg from "./assets/weChatGroup.png";
+import weChatGroupImg from "./assets/weChatGroup.jpg";
 import { supabase, isSupabaseConfigured } from './lib/supabase';
 import { fetchFundData, fetchLatestRelease, fetchShanghaiIndexDate, fetchSmartFundNetValue, searchFunds, submitFeedback } from './api/fund';
 import packageJson from '../package.json';
@@ -279,6 +279,30 @@ function HoldingActionModal({ fund, onClose, onAction }) {
   );
 }
 
+function ScanButton({ onClick, disabled }) {
+  return (
+    <button
+      type="button"
+      className="icon-button"
+      onClick={onClick}
+      disabled={disabled}
+      title="拍照/上传图片识别基金代码"
+      style={{
+        opacity: disabled ? 0.5 : 1,
+        cursor: disabled ? 'wait' : 'pointer',
+        width: '32px',
+        height: '32px'
+      }}
+    >
+      {disabled ? (
+        <div className="loading-spinner" style={{ width: 16, height: 16, border: '2px solid var(--muted)', borderTopColor: 'var(--primary)', borderRadius: '50%', animation: 'spin 1s linear infinite' }} />
+      ) : (
+        <CameraIcon width="18" height="18" />
+      )}
+    </button>
+  );
+}
+
 function TradeModal({ type, fund, holding, onClose, onConfirm, pendingTrades = [], onDeletePending }) {
   const isBuy = type === 'buy';
   const [share, setShare] = useState('');
@@ -2446,6 +2470,182 @@ export default function HomePage() {
   };
 
   const [updateModalOpen, setUpdateModalOpen] = useState(false);
+  const [scanModalOpen, setScanModalOpen] = useState(false); // 扫描弹窗
+  const [scanConfirmModalOpen, setScanConfirmModalOpen] = useState(false); // 扫描确认弹窗
+  const [scannedFunds, setScannedFunds] = useState([]); // 扫描到的基金
+  const [selectedScannedCodes, setSelectedScannedCodes] = useState(new Set()); // 选中的扫描代码
+  const [isScanning, setIsScanning] = useState(false);
+  const [scanProgress, setScanProgress] = useState({ stage: 'ocr', current: 0, total: 0 }); // stage: ocr | verify
+  const abortScanRef = useRef(false); // 终止扫描标记
+  const fileInputRef = useRef(null);
+  
+  // 引入 Tesseract
+  const [Tesseract, setTesseract] = useState(null);
+  useEffect(() => {
+    import('tesseract.js').then(mod => setTesseract(mod.default));
+  }, []);
+
+  const handleScanClick = () => {
+    setScanModalOpen(true);
+  };
+  
+  const handleScanPick = () => {
+    if (fileInputRef.current) {
+      fileInputRef.current.click();
+    }
+  };
+
+  const cancelScan = () => {
+    abortScanRef.current = true;
+    setIsScanning(false);
+    setScanProgress({ stage: 'ocr', current: 0, total: 0 });
+    if (fileInputRef.current) fileInputRef.current.value = '';
+  };
+
+  const handleFilesUpload = async (event) => {
+    const files = Array.from(event.target.files || []);
+    if (!files.length) return;
+    if (!Tesseract) {
+      alert('OCR 组件加载中，请稍后重试');
+      return;
+    }
+
+    setIsScanning(true);
+    setScanModalOpen(false); // 关闭选择弹窗
+    abortScanRef.current = false;
+    setScanProgress({ stage: 'ocr', current: 0, total: files.length });
+    
+    try {
+      const allCodes = new Set();
+      for (let i = 0; i < files.length; i++) {
+        if (abortScanRef.current) break;
+        
+        const f = files[i];
+        // 更新进度：正在处理第 i+1 张
+        setScanProgress(prev => ({ ...prev, current: i + 1 }));
+        
+        const { data: { text } } = await Tesseract.recognize(f, 'eng'); // 这里使用英文解析能提升速度
+        const matches = text.match(/\b\d{6}\b/g) || [];
+        matches.forEach(c => allCodes.add(c));
+      }
+
+      if (abortScanRef.current) {
+        // 如果是手动终止，不显示结果弹窗
+        return;
+      }
+
+      const codes = Array.from(allCodes).sort();
+      setScanProgress({ stage: 'verify', current: 0, total: codes.length });
+
+      const existingCodes = new Set(funds.map(f => f.code));
+      const results = [];
+      for (let i = 0; i < codes.length; i++) {
+        if (abortScanRef.current) break;
+        const code = codes[i];
+        setScanProgress(prev => ({ ...prev, current: i + 1 }));
+
+        let found = null;
+        try {
+          const list = await searchFunds(code);
+          found = Array.isArray(list) ? list.find(d => d.CODE === code) : null;
+        } catch (e) {
+          found = null;
+        }
+
+        const alreadyAdded = existingCodes.has(code);
+        const ok = !!found && !alreadyAdded;
+        results.push({
+          code,
+          name: found ? (found.NAME || found.SHORTNAME || '') : '',
+          status: alreadyAdded ? 'added' : (ok ? 'ok' : 'invalid')
+        });
+      }
+
+      if (abortScanRef.current) {
+        return;
+      }
+
+      setScannedFunds(results);
+      setSelectedScannedCodes(new Set(results.filter(r => r.status === 'ok').map(r => r.code)));
+      setScanConfirmModalOpen(true);
+    } catch (err) {
+      if (!abortScanRef.current) {
+        console.error('OCR Error:', err);
+        showToast('图片识别失败，请重试或更换更清晰的截图', 'error');
+      }
+    } finally {
+      setIsScanning(false);
+      setScanProgress({ stage: 'ocr', current: 0, total: 0 });
+      if (fileInputRef.current) fileInputRef.current.value = '';
+    }
+  };
+
+  const toggleScannedCode = (code) => {
+    setSelectedScannedCodes(prev => {
+      const next = new Set(prev);
+      if (next.has(code)) next.delete(code);
+      else next.add(code);
+      return next;
+    });
+  };
+
+  const confirmScanImport = () => {
+    const codes = Array.from(selectedScannedCodes);
+    if (codes.length === 0) {
+      showToast('请至少选择一个基金代码', 'error');
+      return;
+    }
+    handleScanResult(codes);
+    setScanConfirmModalOpen(false);
+    setScannedFunds([]);
+    setSelectedScannedCodes(new Set());
+  };
+
+  const handleScanResult = (codes) => {
+    if (!codes || codes.length === 0) return;
+    // 如果只有一个代码，直接搜索
+    if (codes.length === 1) {
+      const code = codes[0];
+      setSearchTerm(code);
+      if (inputRef.current) inputRef.current.focus();
+      if (searchTimeoutRef.current) clearTimeout(searchTimeoutRef.current);
+      searchTimeoutRef.current = setTimeout(() => performSearch(code), 300);
+    } else {
+      // 多个代码，直接批量添加
+      (async () => {
+        setLoading(true);
+        let successCount = 0;
+        try {
+          const newFunds = [];
+          for (const code of codes) {
+             if (funds.some(existing => existing.code === code)) continue;
+             try {
+               const data = await fetchFundData(code);
+               newFunds.push(data);
+               successCount++;
+             } catch (e) {
+               console.error(`添加基金 ${code} 失败`, e);
+             }
+          }
+          if (newFunds.length > 0) {
+            const updated = dedupeByCode([...newFunds, ...funds]);
+            setFunds(updated);
+            storageHelper.setItem('funds', JSON.stringify(updated));
+            setSuccessModal({ open: true, message: `成功导入 ${successCount} 个基金` });
+          } else {
+             if (codes.length > 0 && successCount === 0) {
+                showToast('未找到有效基金或已存在', 'info');
+             }
+          }
+        } catch (e) {
+          showToast('批量导入失败', 'error');
+        } finally {
+          setLoading(false);
+        }
+      })();
+    }
+  };
+
   const [cloudConfigModal, setCloudConfigModal] = useState({ open: false, userId: null });
   const syncDebounceRef = useRef(null);
   const lastSyncedRef = useRef('');
@@ -3049,6 +3249,43 @@ export default function HomePage() {
     });
   };
 
+  const handleScanImportConfirm = async (codes) => {
+    if (!Array.isArray(codes) || codes.length === 0) return;
+    const uniqueCodes = Array.from(new Set(codes));
+    const toAdd = uniqueCodes.filter(c => !funds.some(f => f.code === c));
+    if (toAdd.length === 0) {
+      setSuccessModal({ open: true, message: '识别的基金已全部添加' });
+      return;
+    }
+    setLoading(true);
+    try {
+      const added = [];
+      for (const code of toAdd) {
+        try {
+          const data = await fetchFundData(code);
+          if (data && data.code) {
+            added.push(data);
+          }
+        } catch (e) {
+          console.error(`通过识别导入基金 ${code} 失败`, e);
+        }
+      }
+      if (added.length > 0) {
+        setFunds(prev => {
+          const merged = [...prev, ...added];
+          const deduped = Array.from(new Map(merged.map(f => [f.code, f])).values());
+          storageHelper.setItem('funds', JSON.stringify(deduped));
+          return deduped;
+        });
+        setSuccessModal({ open: true, message: `已导入 ${added.length} 只基金` });
+      } else {
+        setSuccessModal({ open: true, message: '未能导入任何基金，请检查截图清晰度' });
+      }
+    } finally {
+      setLoading(false);
+    }
+  };
+
   const batchAddFunds = async () => {
     if (selectedFunds.length === 0) return;
     setLoading(true);
@@ -3848,7 +4085,9 @@ export default function HomePage() {
       donateOpen ||
       !!fundDeleteConfirm ||
       updateModalOpen ||
-      weChatOpen;
+      weChatOpen ||
+      scanModalOpen ||
+      scanConfirmModalOpen;
 
     if (isAnyModalOpen) {
       document.body.style.overflow = 'hidden';
@@ -3874,8 +4113,11 @@ export default function HomePage() {
     tradeModal.open,
     clearConfirm,
     donateOpen,
+    fundDeleteConfirm,
     updateModalOpen,
-    weChatOpen
+    weChatOpen,
+    scanModalOpen,
+    scanConfirmModalOpen
   ]);
 
   useEffect(() => {
@@ -3956,7 +4198,7 @@ export default function HomePage() {
                     <path d="M16.5 16.5L21 21" stroke="currentColor" strokeWidth="2" strokeLinecap="round" />
                   </svg>
                 </span>
-                <div className="input navbar-input-shell">
+                <div className="input navbar-input-shell" style={{ display: 'flex', alignItems: 'center' }}>
                   <input
                     ref={inputRef}
                     className="navbar-input-field"
@@ -3971,7 +4213,11 @@ export default function HomePage() {
                       // 延迟关闭，以允许点击搜索结果
                       setTimeout(() => setIsSearchFocused(false), 200);
                     }}
+                    style={{ flex: 1 }}
                   />
+                  <div style={{ marginRight: 8, display: 'flex', alignItems: 'center' }}>
+                    <ScanButton onClick={handleScanClick} disabled={isScanning} />
+                  </div>
                 </div>
                 {isSearching && <div className="search-spinner" />}
               </div>
@@ -3985,7 +4231,9 @@ export default function HomePage() {
                   opacity: refreshing ? 0.6 : 1,
                   display: (isSearchFocused || selectedFunds.length > 0) ? 'inline-flex' : undefined,
                   alignItems: 'center',
-                  justifyContent: 'center'
+                  justifyContent: 'center',
+                  whiteSpace: 'nowrap',
+                  minWidth: 'fit-content'
                 }}
               >
                 {loading ? '添加中…' : '添加'}
@@ -5157,6 +5405,128 @@ export default function HomePage() {
         )}
       </AnimatePresence>
 
+      <AnimatePresence>
+        {scanModalOpen && (
+          <motion.div
+            className="modal-overlay"
+            role="dialog"
+            aria-modal="true"
+            aria-label="选择持仓截图"
+            onClick={() => setScanModalOpen(false)}
+            initial={{ opacity: 0 }}
+            animate={{ opacity: 1 }}
+            exit={{ opacity: 0 }}
+          >
+            <motion.div
+              initial={{ opacity: 0, scale: 0.95, y: 20 }}
+              animate={{ opacity: 1, scale: 1, y: 0 }}
+              exit={{ opacity: 0, scale: 0.95, y: 20 }}
+              className="glass card modal"
+              onClick={(e) => e.stopPropagation()}
+              style={{ width: 420, maxWidth: '90vw' }}
+            >
+              <div className="title" style={{ marginBottom: 12 }}>
+                <span>选择持仓截图</span>
+              </div>
+              <div className="muted" style={{ fontSize: 13, lineHeight: 1.6, marginBottom: 12 }}>
+                从相册选择一张或多张持仓截图，系统将自动识别其中的基金代码（6位数字），并支持批量导入。
+              </div>
+              <div style={{ display: 'flex', gap: 8, justifyContent: 'flex-end' }}>
+                <button className="button secondary" onClick={() => setScanModalOpen(false)}>取消</button>
+                <button className="button" onClick={handleScanPick} disabled={isScanning}>
+                  {isScanning ? '处理中…' : '选择图片'}
+                </button>
+              </div>
+            </motion.div>
+          </motion.div>
+        )}
+      </AnimatePresence>
+
+      <AnimatePresence>
+        {scanConfirmModalOpen && (
+          <motion.div
+            className="modal-overlay"
+            role="dialog"
+            aria-modal="true"
+            aria-label="确认导入基金"
+            onClick={() => setScanConfirmModalOpen(false)}
+            initial={{ opacity: 0 }}
+            animate={{ opacity: 1 }}
+            exit={{ opacity: 0 }}
+          >
+            <motion.div
+              initial={{ opacity: 0, scale: 0.95, y: 20 }}
+              animate={{ opacity: 1, scale: 1, y: 0 }}
+              exit={{ opacity: 0, scale: 0.95, y: 20 }}
+              className="glass card modal"
+              onClick={(e) => e.stopPropagation()}
+              style={{ width: 460, maxWidth: '90vw' }}
+            >
+              <div className="title" style={{ marginBottom: 12, justifyContent: 'space-between' }}>
+                <span>确认导入基金</span>
+                <button className="icon-button" onClick={() => setScanConfirmModalOpen(false)} style={{ border: 'none', background: 'transparent' }}>
+                  <CloseIcon width="20" height="20" />
+                </button>
+              </div>
+              {scannedFunds.length === 0 ? (
+                <div className="muted" style={{ fontSize: 13, lineHeight: 1.6 }}>
+                  未识别到有效的基金代码，请尝试更清晰的截图或手动搜索。
+                </div>
+              ) : (
+                <div className="search-results pending-list" style={{ maxHeight: 320, overflowY: 'auto' }}>
+                  {scannedFunds.map((item) => {
+                    const isSelected = selectedScannedCodes.has(item.code);
+                    const isAlreadyAdded = item.status === 'added';
+                    const isInvalid = item.status === 'invalid';
+                    const isDisabled = isAlreadyAdded || isInvalid;
+                    const displayName = item.name || (isInvalid ? '未找到基金' : '未知基金');
+                    return (
+                      <div
+                        key={item.code}
+                        className={`search-item ${isSelected ? 'selected' : ''} ${isAlreadyAdded ? 'added' : ''}`}
+                        onMouseDown={(e) => e.preventDefault()}
+                        onClick={() => {
+                          if (isDisabled) return;
+                          toggleScannedCode(item.code);
+                        }}
+                        style={{ cursor: isDisabled ? 'not-allowed' : 'pointer' }}
+                      >
+                        <div className="fund-info">
+                          <span className="fund-name">{displayName}</span>
+                          <span className="fund-code muted">#{item.code}</span>
+                        </div>
+                        {isAlreadyAdded ? (
+                          <span className="added-label">已添加</span>
+                        ) : isInvalid ? (
+                          <span className="added-label">未找到</span>
+                        ) : (
+                          <div className="checkbox">
+                            {isSelected && <div className="checked-mark" />}
+                          </div>
+                        )}
+                      </div>
+                    );
+                  })}
+                </div>
+              )}
+              <div style={{ display: 'flex', gap: 8, justifyContent: 'flex-end', marginTop: 12 }}>
+                <button className="button secondary" onClick={() => setScanConfirmModalOpen(false)}>取消</button>
+                <button className="button" onClick={confirmScanImport} disabled={selectedScannedCodes.size === 0}>确认导入</button>
+              </div>
+            </motion.div>
+          </motion.div>
+        )}
+      </AnimatePresence>
+
+      <input
+        type="file"
+        ref={fileInputRef}
+        accept="image/*"
+        multiple
+        style={{ display: 'none' }}
+        onChange={handleFilesUpload}
+      />
+
       {settingsOpen && (
         <div className="modal-overlay" role="dialog" aria-modal="true" aria-label="设置" onClick={() => setSettingsOpen(false)}>
           <div className="glass card modal" onClick={(e) => e.stopPropagation()}>
@@ -5296,6 +5666,57 @@ export default function HomePage() {
         )}
       </AnimatePresence>
 
+      <AnimatePresence>
+        {isScanning && (
+          <motion.div
+            className="modal-overlay"
+            role="dialog"
+            aria-modal="true"
+            aria-label="识别进度"
+            initial={{ opacity: 0 }}
+            animate={{ opacity: 1 }}
+            exit={{ opacity: 0 }}
+          >
+            <motion.div
+              initial={{ opacity: 0, scale: 0.95, y: 20 }}
+              animate={{ opacity: 1, scale: 1, y: 0 }}
+              exit={{ opacity: 0, scale: 0.95, y: 20 }}
+              className="glass card modal"
+              style={{ width: 320, maxWidth: '90vw', textAlign: 'center', padding: '24px' }}
+            >
+              <div style={{ marginBottom: 16 }}>
+                <div className="loading-spinner" style={{ 
+                  width: 40, 
+                  height: 40, 
+                  border: '3px solid var(--muted)', 
+                  borderTopColor: 'var(--primary)', 
+                  borderRadius: '50%', 
+                  margin: '0 auto',
+                  animation: 'spin 1s linear infinite'
+                }} />
+              </div>
+              <div className="title" style={{ justifyContent: 'center', marginBottom: 8 }}>
+                {scanProgress.stage === 'verify' ? '正在验证基金…' : '正在识别中…'}
+              </div>
+              {scanProgress.total > 0 && (
+                <div className="muted" style={{ marginBottom: 20 }}>
+                  {scanProgress.stage === 'verify'
+                    ? `已验证 ${scanProgress.current} / ${scanProgress.total} 只基金`
+                    : `已处理 ${scanProgress.current} / ${scanProgress.total} 张图片`}
+                </div>
+              )}
+              <button 
+                className="button danger" 
+                onClick={cancelScan}
+                style={{ width: '100%' }}
+              >
+                终止识别
+              </button>
+            </motion.div>
+          </motion.div>
+        )}
+      </AnimatePresence>
+
       {/* 登录模态框 */}
       {loginModalOpen && (
         <div

package-lock.json

@@ -17,7 +17,8 @@
         "next": "^16.1.5",
         "react": "18.3.1",
         "react-chartjs-2": "^5.3.1",
-        "react-dom": "18.3.1"
+        "react-dom": "18.3.1",
+        "tesseract.js": "^7.0.0"
       },
       "devDependencies": {
         "babel-plugin-react-compiler": "^1.0.0"
@@ -1242,6 +1243,12 @@
         "baseline-browser-mapping": "dist/cli.js"
       }
     },
+    "node_modules/bmp-js": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/bmp-js/-/bmp-js-0.1.0.tgz",
+      "integrity": "sha512-vHdS19CnY3hwiNdkaqk93DvjVLfbEcI8mys4UjuWrlX1haDmroo8o4xCzh4wD6DGV6HxRCyauwhHRqMTfERtjw==",
+      "license": "MIT"
+    },
     "node_modules/caniuse-lite": {
       "version": "1.0.30001766",
       "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001766.tgz",
@@ -1323,6 +1330,18 @@
         }
       }
     },
+    "node_modules/idb-keyval": {
+      "version": "6.2.2",
+      "resolved": "https://registry.npmjs.org/idb-keyval/-/idb-keyval-6.2.2.tgz",
+      "integrity": "sha512-yjD9nARJ/jb1g+CvD0tlhUHOrJ9Sy0P8T9MF3YaLlHnSRpwPfpTX0XIvpmw3gAJUmEu3FiICLBDPXVwyEvrleg==",
+      "license": "Apache-2.0"
+    },
+    "node_modules/is-url": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/is-url/-/is-url-1.2.4.tgz",
+      "integrity": "sha512-ITvGim8FhRiYe4IQ5uHSkj7pVaPDrCTkNd3yq3cV7iZAcJdHTUMPMEHcqSOy9xZ9qFenQCvi+2wjH9a1nXqHww==",
+      "license": "MIT"
+    },
     "node_modules/js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
@@ -1427,6 +1446,35 @@
         }
       }
     },
+    "node_modules/node-fetch": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.7.0.tgz",
+      "integrity": "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==",
+      "license": "MIT",
+      "dependencies": {
+        "whatwg-url": "^5.0.0"
+      },
+      "engines": {
+        "node": "4.x || >=6.0.0"
+      },
+      "peerDependencies": {
+        "encoding": "^0.1.0"
+      },
+      "peerDependenciesMeta": {
+        "encoding": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/opencollective-postinstall": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/opencollective-postinstall/-/opencollective-postinstall-2.0.3.tgz",
+      "integrity": "sha512-8AV/sCtuzUeTo8gQK5qDZzARrulB3egtLzFgteqB2tcT4Mw7B8Kt7JcDHmltjz6FOAHsvTevk70gZEbhM4ZS9Q==",
+      "license": "MIT",
+      "bin": {
+        "opencollective-postinstall": "index.js"
+      }
+    },
     "node_modules/picocolors": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.1.tgz",
@@ -1496,6 +1544,12 @@
         "react": "^18.3.1"
       }
     },
+    "node_modules/regenerator-runtime": {
+      "version": "0.13.11",
+      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.11.tgz",
+      "integrity": "sha512-kY1AZVr2Ra+t+piVaJ4gxaFaReZVH40AKNo7UCX6W+dEwBo/2oZJzqfuN1qLq1oL45o56cPaTXELwrTh8Fpggg==",
+      "license": "MIT"
+    },
     "node_modules/scheduler": {
       "version": "0.23.2",
       "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.23.2.tgz",
@@ -1595,6 +1649,30 @@
         }
       }
     },
+    "node_modules/tesseract.js": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/tesseract.js/-/tesseract.js-7.0.0.tgz",
+      "integrity": "sha512-exPBkd+z+wM1BuMkx/Bjv43OeLBxhL5kKWsz/9JY+DXcXdiBjiAch0V49QR3oAJqCaL5qURE0vx9Eo+G5YE7mA==",
+      "hasInstallScript": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "bmp-js": "^0.1.0",
+        "idb-keyval": "^6.2.0",
+        "is-url": "^1.2.4",
+        "node-fetch": "^2.6.9",
+        "opencollective-postinstall": "^2.0.3",
+        "regenerator-runtime": "^0.13.3",
+        "tesseract.js-core": "^7.0.0",
+        "wasm-feature-detect": "^1.8.0",
+        "zlibjs": "^0.3.1"
+      }
+    },
+    "node_modules/tesseract.js-core": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/tesseract.js-core/-/tesseract.js-core-7.0.0.tgz",
+      "integrity": "sha512-WnNH518NzmbSq9zgTPeoF8c+xmilS8rFIl1YKbk/ptuuc7p6cLNELNuPAzcmsYw450ca6bLa8j3t0VAtq435Vw==",
+      "license": "Apache-2.0"
+    },
     "node_modules/tr46": {
       "version": "0.0.3",
       "resolved": "https://registry.npmmirror.com/tr46/-/tr46-0.0.3.tgz",
@@ -1613,6 +1691,12 @@
       "integrity": "sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw==",
       "license": "MIT"
     },
+    "node_modules/wasm-feature-detect": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/wasm-feature-detect/-/wasm-feature-detect-1.8.0.tgz",
+      "integrity": "sha512-zksaLKM2fVlnB5jQQDqKXXwYHLQUVH9es+5TOOHwGOVJOCeRBCiPjwSg+3tN2AdTCzjgli4jijCH290kXb/zWQ==",
+      "license": "Apache-2.0"
+    },
     "node_modules/webidl-conversions": {
       "version": "3.0.1",
       "resolved": "https://registry.npmmirror.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
@@ -1649,6 +1733,15 @@
           "optional": true
         }
       }
+    },
+    "node_modules/zlibjs": {
+      "version": "0.3.1",
+      "resolved": "https://registry.npmjs.org/zlibjs/-/zlibjs-0.3.1.tgz",
+      "integrity": "sha512-+J9RrgTKOmlxFSDHo0pI1xM6BLVUv+o0ZT9ANtCxGkjIVCCUdx9alUF8Gm+dGLKbkkkidWIHFDZHDMpfITt4+w==",
+      "license": "MIT",
+      "engines": {
+        "node": "*"
+      }
     }
   }
 }

package.json

@@ -17,7 +17,8 @@
     "next": "^16.1.5",
     "react": "18.3.1",
     "react-chartjs-2": "^5.3.1",
-    "react-dom": "18.3.1"
+    "react-dom": "18.3.1",
+    "tesseract.js": "^7.0.0"
   },
   "engines": {
     "node": ">=20.9.0"