3.0.9

.snyk

@@ -1,9 +0,0 @@
-# Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
-version: v1.13.5
-# ignores vulnerabilities until expiry date; change duration by modifying expiry date
-ignore:
-  SNYK-JS-LODASH-450202:
-    - '@pushrocks/smartnetwork > portscanner > async > lodash':
-        reason: None given
-        expires: '2019-09-13T09:39:26.276Z'
-patch: {}

package.json

@@ -1,33 +1,37 @@
 {
   "name": "@pushrocks/smartpdf",
-  "version": "2.0.5",
+  "version": "3.0.9",
   "private": false,
   "description": "create pdfs on the fly",
   "main": "dist_ts/index.js",
   "typings": "dist_ts/index.d.ts",
+  "type": "module",
   "author": "Lossless GmbH",
   "license": "MIT",
   "scripts": {
     "test": "(tstest test/ --web)",
-    "build": "(tsbuild --web)"
+    "build": "(tsbuild --web --allowimplicitany)"
   },
   "devDependencies": {
-    "@gitzone/tsbuild": "^2.1.25",
-    "@gitzone/tsrun": "^1.2.12",
-    "@gitzone/tstest": "^1.0.52",
-    "@pushrocks/tapbundle": "^3.2.14",
-    "@types/node": "^14.14.31",
-    "tslint": "^6.1.3",
-    "tslint-config-prettier": "^1.18.0"
+    "@gitzone/tsbuild": "^2.1.65",
+    "@gitzone/tsrun": "^1.2.35",
+    "@gitzone/tstest": "^1.0.73",
+    "@pushrocks/tapbundle": "^5.0.4",
+    "@types/node": "^18.7.14"
   },
   "dependencies": {
-    "@pushrocks/smartfile": "^8.0.8",
-    "@pushrocks/smartnetwork": "^1.1.22",
-    "@pushrocks/smartpromise": "^3.1.3",
-    "@pushrocks/smartpuppeteer": "^1.0.21",
+    "@pushrocks/smartdelay": "^2.0.13",
+    "@pushrocks/smartfile": "^10.0.5",
+    "@pushrocks/smartnetwork": "^3.0.0",
+    "@pushrocks/smartpath": "^5.0.5",
+    "@pushrocks/smartpromise": "^3.1.7",
+    "@pushrocks/smartpuppeteer": "^2.0.2",
     "@pushrocks/smartunique": "^3.0.3",
-    "@types/express": "^4.17.11",
-    "express": "^4.17.1"
+    "@tsclass/tsclass": "^4.0.19",
+    "@types/express": "^4.17.13",
+    "express": "^4.18.1",
+    "pdf-merger-js": "^4.1.0",
+    "pdf2json": "^2.0.0"
   },
   "files": [
     "ts/**/*",

readme.md

@@ -29,7 +29,6 @@ Platform support | [![Supports Windows 10](https://badgen.net/badge/supports%20W
 
 We are always happy for code contributions. If you are not the code contributing type that is ok. Still, maintaining Open Source repositories takes considerable time and thought. If you like the quality of what we do and our modules are useful to you we would appreciate a little monthly contribution: You can [contribute one time](https://lossless.link/contribute-onetime) or [contribute monthly](https://lossless.link/contribute). :)
 
-
 ## Contribution
 
 We are always happy for code contributions. If you are not the code contributing type that is ok. Still, maintaining Open Source repositories takes considerable time and thought. If you like the quality of what we do and our modules are useful to you we would appreciate a little monthly contribution: You can [contribute one time](https://lossless.link/contribute-onetime) or [contribute monthly](https://lossless.link/contribute). :)

test/test.ts

@@ -1,11 +1,11 @@
 import { expect, tap } from '@pushrocks/tapbundle';
-import * as smartpdf from '../ts/index';
+import * as smartpdf from '../ts/index.js';
 
 let testSmartPdf: smartpdf.SmartPdf;
 
 tap.test('should create a valid instance of smartpdf', async () => {
   testSmartPdf = new smartpdf.SmartPdf();
-  expect(testSmartPdf).to.be.instanceof(smartpdf.SmartPdf);
+  expect(testSmartPdf).toBeInstanceOf(smartpdf.SmartPdf);
 });
 
 tap.test('should start the instance', async () => {
@@ -13,7 +13,11 @@ tap.test('should start the instance', async () => {
 });
 
 tap.test('should create a pdf from html string', async () => {
-  await testSmartPdf.getPdfResultForHtmlString('hi');
+  await testSmartPdf.getA4PdfResultForHtmlString('hi');
+});
+
+tap.test('should create a pdf from html string', async () => {
+  await testSmartPdf.getA4PdfResultForHtmlString('hi');
 });
 
 tap.test('should create a pdf from website as A4', async () => {
@@ -25,18 +29,28 @@ tap.test('should create a pdf from website as single page PDF', async () => {
 });
 
 tap.test('should create a valid PDFResult', async () => {
-  const pdfResult = await testSmartPdf.getFullWebsiteAsSinglePdf(
-    'https://maintainedby.lossless.com'
-  );
-  expect(pdfResult.buffer).to.be.instanceOf(Buffer);
-  const fs = await import('fs');
+  const writePDfToDisk = async (urlArg: string, fileName: string) => {
+    const pdfResult = await testSmartPdf.getFullWebsiteAsSinglePdf(urlArg);
+    expect(pdfResult.buffer).toBeInstanceOf(Buffer);
+    const fs = await import('fs');
 
-  if (!fs.existsSync('.nogit/')) {
-    fs.mkdirSync('.nogit/');
-  }
-  fs.writeFileSync('.nogit/sample.pdf', pdfResult.buffer);
+    if (!fs.existsSync('.nogit/')) {
+      fs.mkdirSync('.nogit/');
+    }
+    fs.writeFileSync(`.nogit/${fileName}`, pdfResult.buffer as Buffer);
+  };
+  await writePDfToDisk('https://maintainedby.lossless.com/', '1.pdf')
+  await writePDfToDisk('https://rendertron.lossless.one/render/https://layer.io', '2.pdf')
 });
 
+tap.test('should combine pdfs', async () => {
+  const fs = await import('fs');
+  const pdf1 = await testSmartPdf.readFileToPdfObject('.nogit/1.pdf');
+  const pdf2 = await testSmartPdf.readFileToPdfObject('.nogit/2.pdf');
+  fs.writeFileSync(`.nogit/combined.pdf`, (await testSmartPdf.mergePdfs([pdf1, pdf2])).buffer as Buffer);
+
+})
+
 tap.test('should be able to close properly', async () => {
   await testSmartPdf.stop();
 });

ts/00_commitinfo_data.ts

@@ -0,0 +1,8 @@
+/**
+ * autocreated commitinfo by @pushrocks/commitinfo
+ */
+export const commitinfo = {
+  name: '@pushrocks/smartpdf',
+  version: '3.0.9',
+  description: 'create pdfs on the fly'
+}

ts/index.ts

@@ -6,4 +6,4 @@ declare global {
 }
 
 // normal
-export * from './smartpdf.classes.smartpdf';
+export * from './smartpdf.classes.smartpdf.js';

ts/interfaces/index.ts

@@ -1 +0,0 @@
-export * from './interface.pdfresult';

ts/interfaces/interface.pdfresult.ts

@@ -1,5 +0,0 @@
-export interface IPdfResult {
-  name: string;
-  id: string;
-  buffer: Buffer;
-}

ts/smartpdf.classes.pdfcandidate.ts

@@ -1,8 +1,15 @@
-import * as plugins from './smartpdf.plugins';
+/*
+* pdf candidate is a construct used internally for mapping html
+* to pdf buffers delivered by puppeteer
+*/
+import * as plugins from './smartpdf.plugins.js';
 
 export class PdfCandidate {
-  pdfId = plugins.smartunique.shortId();
-  doneDeferred = plugins.smartpromise.defer();
+  public htmlString: string;
+  public pdfId = plugins.smartunique.shortId();
+  public doneDeferred = plugins.smartpromise.defer();
 
-  constructor(public htmlString) {}
+  constructor(htmlStringArg: string) {
+    this.htmlString = htmlStringArg;
+  }
 }

ts/smartpdf.classes.smartpdf.ts

@@ -1,13 +1,19 @@
-import * as plugins from './smartpdf.plugins';
-import * as paths from './smartpdf.paths';
+import * as plugins from './smartpdf.plugins.js';
+import * as paths from './smartpdf.paths.js';
 import { Server } from 'http';
-import { PdfCandidate } from './smartpdf.classes.pdfcandidate';
+import { PdfCandidate } from './smartpdf.classes.pdfcandidate.js';
+import { IPdf } from '@tsclass/tsclass/dist_ts/business/pdf.js';
 
-declare const document;
-
-import * as interfaces from './interfaces';
+declare const document: any;
 
 export class SmartPdf {
+  // STATIC
+  public static async create() {
+    const smartpdfInstance = new SmartPdf();
+    return smartpdfInstance;
+  }
+
+  // INSTANCE
   htmlServerInstance: Server;
   serverPort: number;
   headlessBrowser: plugins.smartpuppeteer.puppeteer.Browser;
@@ -19,7 +25,8 @@ export class SmartPdf {
     this._readyDeferred = new plugins.smartpromise.Deferred();
   }
 
-  async start(headlessBrowserArg?) {
+  async start(headlessBrowserArg?: plugins.smartpuppeteer.puppeteer.Browser) {
+    const done = plugins.smartpromise.defer();
     // lets set the external browser in case one is provided
     this.headlessBrowser = headlessBrowserArg;
     // setup puppeteer
@@ -39,11 +46,13 @@ export class SmartPdf {
     });
     this.htmlServerInstance = plugins.http.createServer(app);
     const smartnetworkInstance = new plugins.smartnetwork.SmartNetwork();
-    const portAvailable = smartnetworkInstance.isLocalPortAvailable(3210);
+    const portAvailable = smartnetworkInstance.isLocalPortUnused(3210);
     this.htmlServerInstance.listen(3210, 'localhost');
     this.htmlServerInstance.on('listening', () => {
       this._readyDeferred.resolve();
+      done.resolve();
     });
+    await done.promise;
   }
 
   // stop
@@ -63,14 +72,19 @@ export class SmartPdf {
   /**
    * returns a pdf for a given html string;
    */
-  async getPdfResultForHtmlString(htmlStringArg: string): Promise<interfaces.IPdfResult> {
+  async getA4PdfResultForHtmlString(htmlStringArg: string): Promise<plugins.tsclass.business.IPdf> {
     await this._readyDeferred.promise;
     const pdfCandidate = new PdfCandidate(htmlStringArg);
     this._candidates[pdfCandidate.pdfId] = pdfCandidate;
     const page = await this.headlessBrowser.newPage();
+    await page.setViewport({
+      width: 794,
+      height: 1122,
+    });
     const response = await page.goto(`http://localhost:3210/${pdfCandidate.pdfId}`, {
       waitUntil: 'networkidle2',
     });
+    await plugins.smartdelay.delayFor(1000);
     const headers = response.headers();
     if (headers['pdf-id'] !== pdfCandidate.pdfId) {
       console.log('Error! Headers do not match. For security reasons no pdf is being emitted!');
@@ -80,10 +94,10 @@ export class SmartPdf {
     }
 
     const pdfBuffer = await page.pdf({
-      format: 'A4',
+      width: 794,
+      height: 1122,
       printBackground: true,
       displayHeaderFooter: false,
-      preferCSSPageSize: true,
     });
     await page.close();
     delete this._candidates[pdfCandidate.pdfId];
@@ -92,12 +106,19 @@ export class SmartPdf {
     return {
       id: pdfCandidate.pdfId,
       name: `${pdfCandidate.pdfId}.js`,
+      metadata: {
+        textExtraction: await this.extractTextFromPdfBuffer(pdfBuffer),
+      },
       buffer: pdfBuffer,
     };
   }
 
-  async getPdfResultForWebsite(websiteUrl: string): Promise<interfaces.IPdfResult> {
+  async getPdfResultForWebsite(websiteUrl: string): Promise<plugins.tsclass.business.IPdf> {
     const page = await this.headlessBrowser.newPage();
+    await page.setViewport({
+      width: 1980,
+      height: 1200,
+    });
     await page.emulateMediaType('screen');
     const response = await page.goto(websiteUrl, { waitUntil: 'networkidle2' });
     const pdfId = plugins.smartunique.shortId();
@@ -108,45 +129,101 @@ export class SmartPdf {
       };
     });
     const pdfBuffer = await page.pdf({
-      format: 'A4',
-      height: documentWidth,
+      height: documentHeight,
       width: documentWidth,
       printBackground: true,
       displayHeaderFooter: false,
-      preferCSSPageSize: true,
     });
     await page.close();
     return {
       id: pdfId,
       name: `${pdfId}.js`,
+      metadata: {
+        textExtraction: await this.extractTextFromPdfBuffer(pdfBuffer),
+      },
       buffer: pdfBuffer,
     };
   }
 
-  async getFullWebsiteAsSinglePdf(websiteUrl: string) {
+  async getFullWebsiteAsSinglePdf(websiteUrl: string): Promise<plugins.tsclass.business.IPdf> {
     const page = await this.headlessBrowser.newPage();
+    await page.setViewport({
+      width: 1920,
+      height: 1200,
+    });
     page.emulateMediaType('screen');
     const response = await page.goto(websiteUrl, { waitUntil: 'networkidle2' });
     const pdfId = plugins.smartunique.shortId();
     const { documentHeight, documentWidth } = await page.evaluate(() => {
       return {
-        documentHeight: document.height,
-        documentWidth: document.width,
+        documentHeight: document.body.scrollHeight,
+        documentWidth: document.body.clientWidth,
       };
     });
+    await page.setViewport({
+      width: 1920,
+      height: documentHeight,
+    });
     const pdfBuffer = await page.pdf({
-      format: 'A4',
-      height: documentWidth,
-      width: documentWidth,
+      height: documentHeight,
+      width: 1920,
       printBackground: true,
       displayHeaderFooter: false,
-      preferCSSPageSize: true,
+      scale: 1,
+      pageRanges: '1',
     });
     await page.close();
     return {
       id: pdfId,
       name: `${pdfId}.js`,
+      metadata: {
+        textExtraction: await this.extractTextFromPdfBuffer(pdfBuffer),
+      },
       buffer: pdfBuffer,
     };
   }
+
+  public async mergePdfs(pdfArrayArg: plugins.tsclass.business.IPdf[]): Promise<IPdf> {
+    const merger = new plugins.pdfMerger();
+    for (const pdf of pdfArrayArg) {
+      merger.add(pdf.buffer as Buffer);
+    }
+    const resultBuffer = await merger.saveAsBuffer();
+    return {
+      name: 'mergedPdf',
+      buffer: resultBuffer,
+      id: null,
+      metadata: null
+    };
+  }
+
+  public async readFileToPdfObject(pathArg: string): Promise<plugins.tsclass.business.IPdf> {
+    const path = plugins.smartpath.transform.makeAbsolute(pathArg);
+    const parsedPath = plugins.path.parse(path);
+    const buffer = await plugins.smartfile.fs.toBuffer(path);
+    return {
+      name: parsedPath.base,
+      buffer,
+      id: null,
+      metadata: null
+    }
+  }
+
+  public async extractTextFromPdfBuffer(pdfBufferArg: Buffer): Promise<string> {
+    const deferred = plugins.smartpromise.defer<string>();
+    const pdfParser: any = new plugins.pdf2json();
+    pdfParser.on('pdfParser_dataReady', (pdfData: any) => {
+      let finalText = '';
+      for (const page of pdfData.Pages) {
+        for (const text of page.Texts) {
+          for (const letter of text.R) {
+            finalText = finalText + letter.T;
+          }
+        }
+      }
+      deferred.resolve(finalText);
+    });
+    pdfParser.parseBuffer(pdfBufferArg);
+    return deferred.promise;
+  }
 }

ts/smartpdf.paths.ts

@@ -1,3 +1,3 @@
-import * as plugins from './smartpdf.plugins';
+import * as plugins from './smartpdf.plugins.js';
 
-export const packageDir = plugins.path.join(__dirname, '../');
+export const packageDir = plugins.path.join(plugins.smartpath.get.dirnameFromImportMetaUrl(import.meta.url), '../');

ts/smartpdf.plugins.ts

@@ -6,14 +6,26 @@ export { http, path };
 
 // @pushrocks
 import * as smartfile from '@pushrocks/smartfile';
+import * as smartdelay from '@pushrocks/smartdelay';
 import * as smartpromise from '@pushrocks/smartpromise';
+import * as smartpath from '@pushrocks/smartpath';
 import * as smartpuppeteer from '@pushrocks/smartpuppeteer';
 import * as smartnetwork from '@pushrocks/smartnetwork';
 import * as smartunique from '@pushrocks/smartunique';
 
-export { smartfile, smartpromise, smartpuppeteer, smartunique, smartnetwork };
+export { smartfile, smartdelay, smartpromise, smartpath, smartpuppeteer, smartunique, smartnetwork };
+
+// tsclass scope
+import * as tsclass from '@tsclass/tsclass';
+
+export {
+  tsclass
+}
 
 // thirdparty
+import pdfMerger from 'pdf-merger-js';
+// @ts-ignore
+import pdf2json from 'pdf2json';
 import express from 'express';
 
-export { express };
+export { pdfMerger, pdf2json, express };

tsconfig.json

@@ -0,0 +1,9 @@
+{
+  "compilerOptions": {
+    "experimentalDecorators": true,
+    "target": "ES2022",
+    "module": "ES2022",
+    "moduleResolution": "nodenext",
+    "allowSyntheticDefaultImports": true
+  }
+}

tslint.json

@@ -1,17 +0,0 @@
-{
-  "extends": ["tslint:latest", "tslint-config-prettier"],
-  "rules": {
-    "semicolon": [true, "always"],
-    "no-console": false,
-    "ordered-imports": false,
-    "object-literal-sort-keys": false,
-    "member-ordering": {
-      "options":{
-        "order": [
-          "static-method"
-        ]
-      }
-    }
-  },
-  "defaultSeverity": "warning"
-}