50:I[707087,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"RegistryDependencies"] 51:I[314491,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"FilesView"] 52:T2718,/** * PDF Utilities using pdf-lib (isomorphic - works in browser and Node.js) * For text extraction and rendering, we still use pdfjs (browser-optimized) */ import { PDFDocument } from "pdf-lib"; import { pdfjs } from "react-pdf"; // Configure PDF.js worker (for text extraction functions) if (typeof window !== "undefined" && !pdfjs.GlobalWorkerOptions.workerSrc) { pdfjs.GlobalWorkerOptions.workerSrc = `https://unpkg.com/pdfjs-dist@${pdfjs.version}/build/pdf.worker.min.mjs`; } export interface PdfPageInfo { pageNumber: number; width: number; height: number; rotation: number; } export interface PdfDocumentInfo { numPages: number; title?: string; author?: string; subject?: string; keywords?: string; creator?: string; producer?: string; creationDate?: Date; modificationDate?: Date; } /** * Fetch a PDF from a URL and convert it to a File object * @param url - URL to the PDF file * @param filename - Optional filename (defaults to extracted from URL or "document.pdf") * @returns File object containing the PDF data */ export async function fetchPdfAsFile( url: string, filename?: string, ): Promise { const response = await fetch(url); if (!response.ok) { throw new Error( `Failed to fetch PDF: ${response.status} ${response.statusText}`, ); } const blob = await response.blob(); // Extract filename from URL if not provided const finalFilename = filename || url.split("/").pop()?.split("?")[0] || "document.pdf"; return new File([blob], finalFilename, { type: "application/pdf" }); } /** * Load PDF document using pdf-lib (works in browser and Node.js) */ async function loadPdfLibDocument(file: File) { const arrayBuffer = await file.arrayBuffer(); return await PDFDocument.load(arrayBuffer); } /** * Load PDF document using pdfjs (for text extraction) */ async function loadPdfJsDocument(file: File) { const arrayBuffer = await file.arrayBuffer(); const loadingTask = pdfjs.getDocument(arrayBuffer); return await loadingTask.promise; } /** * Get information about a PDF document * Uses pdf-lib (works in browser and Node.js) * @param file - PDF File object (use fetchPdfAsFile() to convert URL to File) * @returns Document metadata and page count */ export async function getPdfInfo(file: File): Promise { const pdfDoc = await loadPdfLibDocument(file); return { numPages: pdfDoc.getPageCount(), title: pdfDoc.getTitle() || undefined, author: pdfDoc.getAuthor() || undefined, subject: pdfDoc.getSubject() || undefined, keywords: pdfDoc.getKeywords() || undefined, creator: pdfDoc.getCreator() || undefined, producer: pdfDoc.getProducer() || undefined, creationDate: pdfDoc.getCreationDate() || undefined, modificationDate: pdfDoc.getModificationDate() || undefined, }; } /** * Get information about a specific page * Uses pdf-lib (works in browser and Node.js) * @param file - PDF File object (use fetchPdfAsFile() to convert URL to File) * @param pageNumber - Page number (1-indexed) * @returns Page dimensions and rotation */ export async function getPageInfo( file: File, pageNumber: number, ): Promise { const pdfDoc = await loadPdfLibDocument(file); const pageCount = pdfDoc.getPageCount(); if (pageNumber < 1 || pageNumber > pageCount) { throw new Error( `Page number ${pageNumber} is out of range (1-${pageCount})`, ); } const page = pdfDoc.getPage(pageNumber - 1); // pdf-lib uses 0-indexed const { width, height } = page.getSize(); const rotation = page.getRotation().angle; return { pageNumber, width, height, rotation, }; } /** * Extract a single page as a new PDF blob * Uses pdf-lib (works in browser and Node.js) * @param file - PDF File object (use fetchPdfAsFile() to convert URL to File) * @param pageNumber - Page number to extract (1-indexed) * @returns Blob containing single-page PDF */ export async function extractPage( file: File, pageNumber: number, ): Promise { const pdfDoc = await loadPdfLibDocument(file); const pageCount = pdfDoc.getPageCount(); if (pageNumber < 1 || pageNumber > pageCount) { throw new Error( `Page number ${pageNumber} is out of range (1-${pageCount})`, ); } const newPdf = await PDFDocument.create(); const [copiedPage] = await newPdf.copyPages(pdfDoc, [pageNumber - 1]); newPdf.addPage(copiedPage); const pdfBytes = await newPdf.save(); // Convert Uint8Array to ArrayBuffer for Blob compatibility return new Blob([pdfBytes.slice().buffer], { type: "application/pdf" }); } /** * Extract a range of pages as a new PDF blob * Uses pdf-lib (works in browser and Node.js) * @param file - PDF File object (use fetchPdfAsFile() to convert URL to File) * @param startPage - First page to extract (1-indexed, inclusive) * @param endPage - Last page to extract (1-indexed, inclusive) * @returns Blob containing extracted pages */ export async function extractPageRange( file: File, startPage: number, endPage: number, ): Promise { const pdfDoc = await loadPdfLibDocument(file); const pageCount = pdfDoc.getPageCount(); if (startPage < 1 || endPage > pageCount || startPage > endPage) { throw new Error( `Invalid page range ${startPage}-${endPage} (document has ${pageCount} pages)`, ); } const newPdf = await PDFDocument.create(); const pageIndices = Array.from( { length: endPage - startPage + 1 }, (_, i) => startPage - 1 + i, ); const copiedPages = await newPdf.copyPages(pdfDoc, pageIndices); for (const page of copiedPages) { newPdf.addPage(page); } const pdfBytes = await newPdf.save(); // Convert Uint8Array to ArrayBuffer for Blob compatibility return new Blob([pdfBytes.slice().buffer], { type: "application/pdf" }); } // ==================== PDF.js-based functions (text extraction and rendering) ==================== /** * Get text content from a specific page * Uses PDF.js (optimized for browser, but works in Node.js with proper setup) * @param file - PDF File object (use fetchPdfAsFile() to convert URL to File) * @param pageNumber - Page number (1-indexed) * @returns Text content of the page */ export async function getPageText( file: File, pageNumber: number, ): Promise { const pdf = await loadPdfJsDocument(file); if (pageNumber < 1 || pageNumber > pdf.numPages) { throw new Error( `Page number ${pageNumber} is out of range (1-${pdf.numPages})`, ); } const page = await pdf.getPage(pageNumber); const textContent = await page.getTextContent(); return textContent.items.map((item: any) => item.str).join(" "); } /** * Search for text in PDF * Uses PDF.js for text extraction * @param file - PDF File object (use fetchPdfAsFile() to convert URL to File) * @param searchText - Text to search for * @param caseSensitive - Whether search should be case-sensitive (default: false) * @returns Array of page numbers where text was found */ export async function searchText( file: File, searchText: string, caseSensitive = false, ): Promise { const pdf = await loadPdfJsDocument(file); const foundPages: number[] = []; const normalizedSearch = caseSensitive ? searchText : searchText.toLowerCase(); for (let pageNum = 1; pageNum <= pdf.numPages; pageNum++) { const page = await pdf.getPage(pageNum); const textContent = await page.getTextContent(); const pageText = textContent.items.map((item: any) => item.str).join(" "); const normalizedPageText = caseSensitive ? pageText : pageText.toLowerCase(); if (normalizedPageText.includes(normalizedSearch)) { foundPages.push(pageNum); } } return foundPages; } /** * Render a PDF page as a screenshot (base64 image) * Uses PDF.js with Canvas API (browser only, or Node.js with canvas library) * @param file - PDF File object (use fetchPdfAsFile() to convert URL to File) * @param pageNumber - Page number (1-indexed) * @param scale - Scale factor (default: 2 for high DPI) * @returns Base64-encoded PNG image */ export async function screenshotPage( file: File, pageNumber: number, scale = 2, ): Promise { // Check if we're in a browser environment if (typeof document === "undefined") { throw new Error( "screenshotPage requires a browser environment with Canvas API. Use in browser or with a DOM implementation like happy-dom/jsdom.", ); } const pdf = await loadPdfJsDocument(file); if (pageNumber < 1 || pageNumber > pdf.numPages) { throw new Error( `Page number ${pageNumber} is out of range (1-${pdf.numPages})`, ); } const page = await pdf.getPage(pageNumber); const viewport = page.getViewport({ scale }); const canvas = document.createElement("canvas"); const context = canvas.getContext("2d"); if (!context) { throw new Error("Could not get canvas context"); } canvas.height = viewport.height; canvas.width = viewport.width; const renderContext = { canvasContext: context, viewport: viewport, } as any; await page.render(renderContext).promise; return canvas.toDataURL("image/png"); } /** * Get all page thumbnails as base64 images * Uses PDF.js for rendering (browser optimized) * @param file - PDF File object (use fetchPdfAsFile() to convert URL to File) * @param scale - Scale factor for thumbnails (default: 0.5) * @returns Array of base64-encoded PNG images */ export async function getAllPageThumbnails( file: File, scale = 0.5, ): Promise { const info = await getPdfInfo(file); const thumbnails: string[] = []; for (let i = 1; i <= info.numPages; i++) { const thumbnail = await screenshotPage(file, i, scale); thumbnails.push(thumbnail); } return thumbnails; } // Re-export types from PDF.js for compatibility export type { PDFDocumentProxy, PDFPageProxy, TextContent, } from "pdfjs-dist/types/src/display/api"; 4f:["$","div",null,{"className":"mt-3 flex min-h-0 min-w-0 flex-1 flex-col gap-3","children":[["$","div",null,{"className":"flex shrink-0 items-start gap-3","children":[["$","div",null,{"className":"flex max-h-28 min-w-0 flex-1 flex-wrap items-center gap-2 overflow-y-auto","children":[["$","ul",null,{"className":"flex min-w-0 flex-wrap gap-2","aria-label":"Package dependencies","children":[["$","li","react-pdf",{"className":"min-w-0 max-w-full","children":["$","a",null,{"href":"https://www.npmjs.com/package/react-pdf","target":"_blank","rel":"noopener noreferrer","className":"flex max-w-full min-w-0 items-center gap-1.5 rounded-md border px-2 py-1.5 text-xs","children":[["$","svg",null,{"viewBox":"0 0 24 24","className":"size-3 shrink-0","children":["$","path",null,{"d":"M1.763 0C.786 0 0 .786 0 1.763v20.474C0 23.214.786 24 1.763 24h20.474c.977 0 1.763-.786 1.763-1.763V1.763C24 .786 23.214 0 22.237 0zM5.13 5.323l13.837.019-.009 13.836h-3.464l.01-10.382h-3.456L12.04 19.17H5.113z","fill":"currentColor"}]}],["$","span",null,{"className":"min-w-0 break-all text-xs font-medium","children":"react-pdf"}]]}]}],["$","li","pdfjs-dist",{"className":"min-w-0 max-w-full","children":["$","a",null,{"href":"https://www.npmjs.com/package/pdfjs-dist","target":"_blank","rel":"noopener noreferrer","className":"flex max-w-full min-w-0 items-center gap-1.5 rounded-md border px-2 py-1.5 text-xs","children":[["$","svg",null,{"viewBox":"0 0 24 24","className":"size-3 shrink-0","children":["$","path",null,{"d":"M1.763 0C.786 0 0 .786 0 1.763v20.474C0 23.214.786 24 1.763 24h20.474c.977 0 1.763-.786 1.763-1.763V1.763C24 .786 23.214 0 22.237 0zM5.13 5.323l13.837.019-.009 13.836h-3.464l.01-10.382h-3.456L12.04 19.17H5.113z","fill":"currentColor"}]}],["$","span",null,{"className":"min-w-0 break-all text-xs font-medium","children":"pdfjs-dist"}]]}]}],["$","li","pdf-lib",{"className":"min-w-0 max-w-full","children":["$","a",null,{"href":"https://www.npmjs.com/package/pdf-lib","target":"_blank","rel":"noopener noreferrer","className":"flex max-w-full min-w-0 items-center gap-1.5 rounded-md border px-2 py-1.5 text-xs","children":[["$","svg",null,{"viewBox":"0 0 24 24","className":"size-3 shrink-0","children":["$","path",null,{"d":"M1.763 0C.786 0 0 .786 0 1.763v20.474C0 23.214.786 24 1.763 24h20.474c.977 0 1.763-.786 1.763-1.763V1.763C24 .786 23.214 0 22.237 0zM5.13 5.323l13.837.019-.009 13.836h-3.464l.01-10.382h-3.456L12.04 19.17H5.113z","fill":"currentColor"}]}],["$","span",null,{"className":"min-w-0 break-all text-xs font-medium","children":"pdf-lib"}]]}]}]]}],["$","$L50",null,{"namespace":"@elements","registryDependencies":[]}]]}],null]}],["$","$L51",null,{"files":[{"path":"registry/default/blocks/pdf/pdf-utils/components/elements/pdf-utils.ts","content":"$52","type":"registry:component"}],"className":"h-[70svh] min-h-80"}]]}]