How to use PDFDocumentProxy method in wpt

Best JavaScript code snippet using wpt

parser.ts

Source:parser.ts

1import { getDocument } from 'pdfjs-dist/legacy/build/pdf.js';2import { RefPriceStorage } from '@cafetal/models';3import {4  citiesParser,5  cupDiscountParser,6  dateParser,7  externalParser,8  internalParser,9} from './parsers';10import { PDFDocumentProxy } from 'pdfjs-dist/types/display/api';11import { Metadata } from 'pdfjs-dist/types/display/metadata';12export async function parser(13  data: Buffer14): Promise<Pick<RefPriceStorage, 'content' | 'pdfInfo' | 'refPrice'>> {15  const pdfDocumentProxy = await getPdfDocumentProxy(data);16  const pdfInfo = await getMetadata(pdfDocumentProxy);17  const content = await getContent(pdfDocumentProxy);18  return {19    content,20    pdfInfo,21    refPrice: {22      cities: citiesParser(content),23      cupDiscount: cupDiscountParser(content),24      date: dateParser(content),25      external: externalParser(content),26      internal: internalParser(content),27    },28  };29}30export async function getContent(31  pdfDocumentProxy: PDFDocumentProxy32): Promise<string> {33  const pageNumbers = Array.from({ length: 2 }, (_, i) => i + 1);34  const contentsPromises = pageNumbers.map(async (pageNumber) => {35    const page = await pdfDocumentProxy.getPage(pageNumber);36    const content = await page.getTextContent();37    return content.items38      .map((item) => ('str' in item ? item.str : ''))39      .join('');40  });41  const contents = await Promise.all(contentsPromises);42  return contents.join('').replace(/\s+/g, ' ');43}44export function getMetadata(45  pdfDocumentProxy: PDFDocumentProxy46): Promise<{ info: unknown; metadata: Metadata }> {47  return pdfDocumentProxy.getMetadata();48}49export async function getPdfDocumentProxy(50  data: Buffer51): Promise<PDFDocumentProxy> {52  const pdf = getDocument(data);53  return pdf.promise;...

pdf-reader.component.ts

Source:pdf-reader.component.ts

1declare var require: any;2import { Component, Input, Output, EventEmitter } from '@angular/core';3import { PDFDocumentProxy } from 'ng2-pdf-viewer';4@Component({5    selector: 'ivy-material-pdf-reader',6    templateUrl: './pdf-reader.component.html',7    styles: [`8.image-border {9    border: 3px solid gray;10}11.image-auto-size {12    width: 98%;13    height: auto;14    margin-left: auto;15    margin-right: auto;16}17`]18})19export class MaterialPdfReaderComponent {20    isLoading: boolean = true;21    showAll: boolean = false;22    totalPages: number = 1;23    currentPage: number = 1;24    @Input() pageText: string;25    @Input() showAllPagesText: string;26    @Input() previousPageText: string;27    @Input() nextPageText: string;28    @Input() src: string;29    @Output() onLoadComplete: EventEmitter<PDFDocumentProxy> = new EventEmitter<PDFDocumentProxy>();30    afterLoadComplete(pdf: PDFDocumentProxy) {31        this.totalPages = pdf.numPages;32        this.onLoadComplete.emit(pdf);33        this.isLoading = false;34    }35    nextPage() {36        if (this.currentPage < this.totalPages) {37            this.currentPage++;38        }39    }40    onPageInputChange() {41        if (this.currentPage > this.totalPages) {42            this.currentPage = this.totalPages;43        } else if (this.currentPage < 0) {44            this.currentPage = 1;45        }46    }47    previousPage() {48        if (this.currentPage - 1 > 0) {49            this.currentPage--;50        }51    }52    logErr(event: any): void {53        console.log(event);54    }...

Using AI Code Generation

1var wptextextractor = require("wptextextractor");2var fs = require("fs");3var pdf = fs.readFileSync("test.pdf");4var wpt = new wptextextractor();5wpt.extract(pdf, function(err, data) {6    console.log(data);7});8{9    "scripts": {10    },11    "dependencies": {12    }13}

Using AI Code Generation

1const PDFDocumentProxy = require('pdfjs-dist/lib/core/document');2const wptextextractor = require('wptextextractor');3wptextextractor.extractTextFromPDF(PDFDocumentProxy, './test.pdf', function (err, text) {4    if (err) {5        console.log(err);6    } else {7        console.log(text);8    }9});

Using AI Code Generation

1var PDFExtractor = require("wptextextractor");2var pdfExtractor = new PDFExtractor();3var path = "path/to/file.pdf";4pdfExtractor.extract(path, function(err, text) {5    if (err) {6        console.log(err);7    } else {8        console.log(text);9    }10});11var PDFExtractor = require("wptextextractor");12var pdfExtractor = new PDFExtractor();13var path = "path/to/file.pdf";14pdfExtractor.extract(path, function(err, text) {15    if (err) {16        console.log(err);17    } else {18        console.log(text);19    }20});21var PDFExtractor = require("wptextextractor");22var pdfExtractor = new PDFExtractor();23var path = "path/to/file.pdf";24pdfExtractor.extract(path, function(err, text) {25    if (err) {26        console.log(err);27    } else {28        console.log(text);29    }30});31var PDFExtractor = require("wptextextractor");32var pdfExtractor = new PDFExtractor();33var path = "path/to/file.pdf";34pdfExtractor.extract(path, function(err, text) {35    if (err) {36        console.log(err);37    } else {38        console.log(text);39    }40});41var PDFExtractor = require("wptextextractor");42var pdfExtractor = new PDFExtractor();43var path = "path/to/file.pdf";44pdfExtractor.extract(path, function(err, text) {45    if (err) {46        console.log(err);47    } else {48        console.log(text);49    }50});51var PDFExtractor = require("wptextextractor");52var pdfExtractor = new PDFExtractor();53var path = "path/to/file.pdf";54pdfExtractor.extract(path, function(err, text) {55    if (err) {56        console.log(err);57    } else {58        console.log(text);59    }60});

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