3.0.0

.gitignore

@@ -1,7 +1,20 @@
 .nogit/
-node_modules/
-assets/pdfdir/
+
+# artifacts
 coverage/
 public/
 pages/
+
+# installs
+node_modules/
+
+# caches
 .yarn/
+.cache/
+.rpt2_cache
+
+# builds
+dist/
+dist_*/
+
+# custom

.gitlab-ci.yml

@@ -1,16 +1,16 @@
-# gitzone standard
-image: hosttoday/ht-docker-node:npmci
+# gitzone ci_default
+image: registry.gitlab.com/hosttoday/ht-docker-node:npmci
 
 cache:
   paths:
-  - .npmci_cache/
-  key: "$CI_BUILD_STAGE"
+    - .npmci_cache/
+  key: '$CI_BUILD_STAGE'
 
 stages:
-- security
-- test
-- release
-- metadata
+  - security
+  - test
+  - release
+  - metadata
 
 # ====================
 # security stage
@@ -18,114 +18,114 @@ stages:
 mirror:
   stage: security
   script:
-  - npmci git mirror
+    - npmci git mirror
+  only:
+    - tags
   tags:
-  - docker
-  - notpriv
+    - lossless
+    - docker
+    - notpriv
 
-snyk:
+auditProductionDependencies:
+  image: registry.gitlab.com/hosttoday/ht-docker-node:npmci
   stage: security
   script:
     - npmci npm prepare
-    - npmci command npm install -g snyk
-    - npmci command npm install --ignore-scripts
-    - npmci command snyk test
+    - npmci command npm install --production --ignore-scripts
+    - npmci command npm config set registry https://registry.npmjs.org
+    - npmci command npm audit --audit-level=high --only=prod --production
   tags:
-  - docker
-  - notpriv
+    - docker
+
+auditDevDependencies:
+  image: registry.gitlab.com/hosttoday/ht-docker-node:npmci
+  stage: security
+  script:
+    - npmci npm prepare
+    - npmci command npm install --ignore-scripts
+    - npmci command npm config set registry https://registry.npmjs.org
+    - npmci command npm audit --audit-level=high --only=dev
+  tags:
+    - docker
+  allow_failure: true
 
 # ====================
 # test stage
 # ====================
-testLEGACY:
-  stage: test
-  script:
-  - npmci npm prepare
-  - npmci node install legacy
-  - npmci npm install
-  - npmci npm test
-  coverage: /\d+.?\d+?\%\s*coverage/
-  tags:
-  - docker
-  - notpriv
-  allow_failure: true
 
-testLTS:
+testStable:
   stage: test
   script:
-  - npmci npm prepare
-  - npmci node install lts
-  - npmci npm install
-  - npmci npm test
+    - npmci npm prepare
+    - npmci node install stable
+    - npmci npm install
+    - npmci npm test
   coverage: /\d+.?\d+?\%\s*coverage/
   tags:
-  - docker
-  - notpriv
-    
-testSTABLE:
+    - docker
+
+testBuild:
   stage: test
   script:
-  - npmci npm prepare
-  - npmci node install stable
-  - npmci npm install
-  - npmci npm test
+    - npmci npm prepare
+    - npmci node install stable
+    - npmci npm install
+    - npmci command npm run build
   coverage: /\d+.?\d+?\%\s*coverage/
   tags:
-  - docker
-  - notpriv
+    - docker
 
 release:
   stage: release
   script:
-  - npmci node install stable
-  - npmci npm publish
+    - npmci node install stable
+    - npmci npm publish
   only:
-  - tags
+    - tags
   tags:
-  - docker
-  - notpriv
+    - lossless
+    - docker
+    - notpriv
 
 # ====================
 # metadata stage
 # ====================
 codequality:
   stage: metadata
-  image: docker:stable
   allow_failure: true
-  services:
-    - docker:stable-dind
+  only:
+    - tags
   script:
-    - export SP_VERSION=$(echo "$CI_SERVER_VERSION" | sed 's/^\([0-9]*\)\.\([0-9]*\).*/\1-\2-stable/')
-    - docker run
-        --env SOURCE_CODE="$PWD"
-        --volume "$PWD":/code
-        --volume /var/run/docker.sock:/var/run/docker.sock
-        "registry.gitlab.com/gitlab-org/security-products/codequality:$SP_VERSION" /code
-  artifacts:
-    paths: [codeclimate.json]
+    - npmci command npm install -g tslint typescript
+    - npmci npm prepare
+    - npmci npm install
+    - npmci command "tslint -c tslint.json ./ts/**/*.ts"
   tags:
-  - docker
-  - priv
+    - lossless
+    - docker
+    - priv
 
 trigger:
   stage: metadata
   script:
-  - npmci trigger
+    - npmci trigger
   only:
-  - tags
+    - tags
   tags:
-  - docker
-  - notpriv
+    - lossless
+    - docker
+    - notpriv
 
 pages:
-  image: hosttoday/ht-docker-node:npmci
   stage: metadata
   script:
-    - npmci command npm install -g typedoc typescript
+    - npmci node install lts
+    - npmci command npm install -g @gitzone/tsdoc
     - npmci npm prepare
     - npmci npm install
-    - npmci command typedoc --module "commonjs" --target "ES2016" --out public/ ts/
+    - npmci command tsdoc
   tags:
+    - lossless
     - docker
     - notpriv
   only:
@@ -133,15 +133,5 @@ pages:
   artifacts:
     expire_in: 1 week
     paths:
-    - public
-  allow_failure: true
-
-windowsCompatibility:
-  image: stefanscherer/node-windows:10-build-tools
-  stage: metadata
-  script:
-  - npm install & npm test
-  coverage: /\d+.?\d+?\%\s*coverage/
-  tags:
-  - windows
+      - public
   allow_failure: true

.snyk

@@ -0,0 +1,9 @@
+# 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: {}

.vscode/launch.json

@@ -0,0 +1,29 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "current file",
+      "type": "node",
+      "request": "launch",
+      "args": [
+        "${relativeFile}"
+      ],
+      "runtimeArgs": ["-r", "@gitzone/tsrun"],
+      "cwd": "${workspaceRoot}",
+      "protocol": "inspector",
+      "internalConsoleOptions": "openOnSessionStart"
+    },
+    {
+      "name": "test.ts",
+      "type": "node",
+      "request": "launch",
+      "args": [
+        "test/test.ts"
+      ],
+      "runtimeArgs": ["-r", "@gitzone/tsrun"],
+      "cwd": "${workspaceRoot}",
+      "protocol": "inspector",
+      "internalConsoleOptions": "openOnSessionStart"
+    }
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,26 @@
+{
+  "json.schemas": [
+    {
+      "fileMatch": ["/npmextra.json"],
+      "schema": {
+        "type": "object",
+        "properties": {
+          "npmci": {
+            "type": "object",
+            "description": "settings for npmci"
+          },
+          "gitzone": {
+            "type": "object",
+            "description": "settings for gitzone",
+            "properties": {
+              "projectType": {
+                "type": "string",
+                "enum": ["website", "element", "service", "npm", "wcc"]
+              }
+            }
+          }
+        }
+      }
+    }
+  ]
+}

npmextra.json

@@ -2,5 +2,16 @@
   "npmci": {
     "npmGlobalTools": [],
     "npmAccessLevel": "public"
+  },
+  "gitzone": {
+    "projectType": "npm",
+    "module": {
+      "githost": "gitlab.com",
+      "gitscope": "pushrocks",
+      "gitrepo": "smartpdf",
+      "shortDescription": "Create PDFs fast and smoothly",
+      "npmPackagename": "@pushrocks/smartpdf",
+      "license": "MIT"
+    }
   }
-}
+}

package.json

@@ -1,32 +1,49 @@
 {
   "name": "@pushrocks/smartpdf",
-  "version": "1.0.4",
+  "version": "3.0.0",
   "private": false,
   "description": "create pdfs on the fly",
-  "main": "dist/index.js",
-  "typings": "dist/index.d.ts",
+  "main": "dist_ts/index.js",
+  "typings": "dist_ts/index.d.ts",
+  "type": "module",
   "author": "Lossless GmbH",
   "license": "MIT",
   "scripts": {
-    "test": "(tstest test/)",
-    "format": "(gitzone format)",
-    "build": "(tsbuild)"
+    "test": "(tstest test/ --web)",
+    "build": "(tsbuild --web --allowimplicitany)"
   },
   "devDependencies": {
-    "@gitzone/tsbuild": "^2.1.8",
-    "@gitzone/tsrun": "^1.2.5",
-    "@gitzone/tstest": "^1.0.20",
-    "@pushrocks/tapbundle": "^3.0.9",
-    "@types/node": "^11.13.2"
+    "@gitzone/tsbuild": "^2.1.60",
+    "@gitzone/tsrun": "^1.2.31",
+    "@gitzone/tstest": "^1.0.69",
+    "@pushrocks/tapbundle": "^5.0.3",
+    "@types/node": "^17.0.23"
   },
   "dependencies": {
-    "@pushrocks/smartfile": "^7.0.2",
-    "@pushrocks/smartnetwork": "^1.1.0",
-    "@pushrocks/smartpromise": "^3.0.2",
-    "@pushrocks/smartunique": "^3.0.1",
-    "@types/express": "^4.16.1",
-    "@types/puppeteer": "^1.12.3",
-    "express": "^4.16.4",
-    "puppeteer": "^1.14.0"
-  }
+    "@pushrocks/smartfile": "^9.0.6",
+    "@pushrocks/smartnetwork": "^2.0.14",
+    "@pushrocks/smartpath": "^5.0.5",
+    "@pushrocks/smartpromise": "^3.1.7",
+    "@pushrocks/smartpuppeteer": "^2.0.0",
+    "@pushrocks/smartunique": "^3.0.3",
+    "@types/express": "^4.17.13",
+    "express": "^4.17.3",
+    "pdf-merger-js": "^3.4.0",
+    "pdf2json": "^2.0.0"
+  },
+  "files": [
+    "ts/**/*",
+    "ts_web/**/*",
+    "dist/**/*",
+    "dist_*/**/*",
+    "dist_ts/**/*",
+    "dist_ts_web/**/*",
+    "assets/**/*",
+    "cli.js",
+    "npmextra.json",
+    "readme.md"
+  ],
+  "browserslist": [
+    "last 1 chrome versions"
+  ]
 }

readme.md

@@ -0,0 +1,41 @@
+# @pushrocks/smartpdf
+Create PDFs fast and smoothly
+
+## Availabililty and Links
+* [npmjs.org (npm package)](https://www.npmjs.com/package/@pushrocks/smartpdf)
+* [gitlab.com (source)](https://gitlab.com/pushrocks/smartpdf)
+* [github.com (source mirror)](https://github.com/pushrocks/smartpdf)
+* [docs (typedoc)](https://pushrocks.gitlab.io/smartpdf/)
+
+## Status for master
+
+Status Category | Status Badge
+-- | --
+GitLab Pipelines | [![pipeline status](https://gitlab.com/pushrocks/smartpdf/badges/master/pipeline.svg)](https://lossless.cloud)
+GitLab Pipline Test Coverage | [![coverage report](https://gitlab.com/pushrocks/smartpdf/badges/master/coverage.svg)](https://lossless.cloud)
+npm | [![npm downloads per month](https://badgen.net/npm/dy/@pushrocks/smartpdf)](https://lossless.cloud)
+Snyk | [![Known Vulnerabilities](https://badgen.net/snyk/pushrocks/smartpdf)](https://lossless.cloud)
+TypeScript Support | [![TypeScript](https://badgen.net/badge/TypeScript/>=%203.x/blue?icon=typescript)](https://lossless.cloud)
+node Support | [![node](https://img.shields.io/badge/node->=%2010.x.x-blue.svg)](https://nodejs.org/dist/latest-v10.x/docs/api/)
+Code Style | [![Code Style](https://badgen.net/badge/style/prettier/purple)](https://lossless.cloud)
+PackagePhobia (total standalone install weight) | [![PackagePhobia](https://badgen.net/packagephobia/install/@pushrocks/smartpdf)](https://lossless.cloud)
+PackagePhobia (package size on registry) | [![PackagePhobia](https://badgen.net/packagephobia/publish/@pushrocks/smartpdf)](https://lossless.cloud)
+BundlePhobia (total size when bundled) | [![BundlePhobia](https://badgen.net/bundlephobia/minzip/@pushrocks/smartpdf)](https://lossless.cloud)
+Platform support | [![Supports Windows 10](https://badgen.net/badge/supports%20Windows%2010/yes/green?icon=windows)](https://lossless.cloud) [![Supports Mac OS X](https://badgen.net/badge/supports%20Mac%20OS%20X/yes/green?icon=apple)](https://lossless.cloud)
+
+## Usage
+
+## 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). :)
+
+## 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). :)
+
+For further information read the linked docs at the top of this readme.
+
+> MIT licensed | **©** [Lossless GmbH](https://lossless.gmbh)
+| By using this npm module you agree to our [privacy policy](https://lossless.gmbH/privacy)
+
+[![repo-footer](https://lossless.gitlab.io/publicrelations/repofooter.svg)](https://maintainedby.lossless.com)

test/test.ts

@@ -1,23 +1,58 @@
 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 () => {
+  await testSmartPdf.start();
 });
 
 tap.test('should create a pdf from html string', async () => {
-  await testSmartPdf.getPdfForHtmlString('hi');
+  await testSmartPdf.getA4PdfResultForHtmlString('hi');
 });
 
-tap.test('should create a pdf from website', async () => {
-  await testSmartPdf.getPdfForWebsite('https://maintainedby.lossless.com');
+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 () => {
+  await testSmartPdf.getPdfResultForWebsite('https://www.wikipedia.org');
+});
+
+tap.test('should create a pdf from website as single page PDF', async () => {
+  await testSmartPdf.getFullWebsiteAsSinglePdf('https://www.wikipedia.org');
+});
+
+tap.test('should create a valid PDFResult', async () => {
+  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/${fileName}`, pdfResult.buffer);
+  };
+  await writePDfToDisk('https://maintainedby.lossless.com/', '1.pdf')
+  await writePDfToDisk('https://rendertron.lossless.one/render/https://fitnessloft.de/impressum/', '2.pdf')
+});
+
+tap.test('should combine pdfs', async () => {
+  const fs = await import('fs');
+  const buffer1 = fs.readFileSync('.nogit/1.pdf');
+  const buffer2 = fs.readFileSync('.nogit/2.pdf');
+  fs.writeFileSync(`.nogit/combined.pdf`, await testSmartPdf.mergePdfBuffers([buffer1, buffer2]));
+
+})
+
 tap.test('should be able to close properly', async () => {
-  await testSmartPdf.close();
+  await testSmartPdf.stop();
 });
 
 tap.start();

ts/index.ts

@@ -1,9 +1,9 @@
 // compatibility
 declare global {
-  interface Element { }
-  interface Node { }
-  interface NodeListOf<TNode = Node> { }
+  interface Element {}
+  interface Node {}
+  interface NodeListOf<TNode = Node> {}
 }
 
 // normal
-export * from './smartpdf.classes.smartpdf';
+export * from './smartpdf.classes.smartpdf.js';

ts/interfaces/index.ts

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

ts/interfaces/interface.pdfresult.ts

@@ -0,0 +1,8 @@
+export interface IPdfResult {
+  name: string;
+  id: string;
+  metadata: {
+    textExtraction: string;
+  };
+  buffer: Buffer;
+}

ts/smartpdf.classes.pdfcandidate.ts

@@ -1,8 +1,11 @@
-import * as plugins from './smartpdf.plugins';
+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.pdfresult.ts

@@ -1 +0,0 @@
-import * as plugins from './smartpdf.plugins';

ts/smartpdf.classes.smartpdf.ts

@@ -1,23 +1,35 @@
-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';
+
+declare const document: any;
+
+import * as interfaces from './interfaces/index.js';
 
 export class SmartPdf {
   htmlServerInstance: Server;
   serverPort: number;
-  headlessBrowser: plugins.puppeteer.Browser;
+  headlessBrowser: plugins.smartpuppeteer.puppeteer.Browser;
+  externalBrowserBool: boolean = false;
   private _readyDeferred: plugins.smartpromise.Deferred<void>;
   private _candidates: { [key: string]: PdfCandidate } = {};
 
   constructor() {
     this._readyDeferred = new plugins.smartpromise.Deferred();
-    this.init();
   }
 
-  async init() {
+  async start(headlessBrowserArg?: plugins.smartpuppeteer.puppeteer.Browser) {
+    // lets set the external browser in case one is provided
+    this.headlessBrowser = headlessBrowserArg;
     // setup puppeteer
-    this.headlessBrowser = await plugins.puppeteer.launch();
+    if (this.headlessBrowser) {
+      this.externalBrowserBool = true;
+    } else {
+      this.headlessBrowser = await plugins.smartpuppeteer.getEnvAwareBrowserInstance({
+        forceNoSandbox: true,
+      });
+    }
 
     // setup server
     const app = plugins.express();
@@ -27,32 +39,41 @@ 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();
     });
   }
 
-  async close () {
+  // stop
+  async stop() {
     const done = plugins.smartpromise.defer<void>();
     this.htmlServerInstance.close(() => {
       done.resolve();
     });
-    await this.headlessBrowser.close();
+
+    if (!this.externalBrowserBool) {
+      await this.headlessBrowser.close();
+    }
+
     await done.promise;
-  } 
+  }
 
   /**
    * returns a pdf for a given html string;
    */
-  async getPdfForHtmlString(htmlStringArg: string) {
+  async getA4PdfResultForHtmlString(htmlStringArg: string): Promise<interfaces.IPdfResult> {
     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'
+      waitUntil: 'networkidle2',
     });
     const headers = response.headers();
     if (headers['pdf-id'] !== pdfCandidate.pdfId) {
@@ -62,27 +83,120 @@ export class SmartPdf {
       console.log(`id security check passed for ${pdfCandidate.pdfId}`);
     }
 
-    await page.pdf({
-      path: plugins.path.join(paths.pdfDir, `${pdfCandidate.pdfId}.pdf`),
-      format: 'A4'
+    const pdfBuffer = await page.pdf({
+      width: 794,
+      height: 1122,
+      printBackground: true,
+      displayHeaderFooter: false,
     });
     await page.close();
     delete this._candidates[pdfCandidate.pdfId];
     pdfCandidate.doneDeferred.resolve();
     await pdfCandidate.doneDeferred.promise;
+    return {
+      id: pdfCandidate.pdfId,
+      name: `${pdfCandidate.pdfId}.js`,
+      metadata: {
+        textExtraction: await this.extractTextFromPdfBuffer(pdfBuffer),
+      },
+      buffer: pdfBuffer,
+    };
   }
 
-  async getPdfForWebsite(websiteUrl: string) {
+  async getPdfResultForWebsite(websiteUrl: string): Promise<interfaces.IPdfResult> {
     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();
-    await page.pdf({
-      path: plugins.path.join(paths.pdfDir, `${pdfId}.pdf`),
-      format: 'A4',
+    const { documentHeight, documentWidth } = await page.evaluate(() => {
+      return {
+        documentHeight: document.height,
+        documentWidth: document.width,
+      };
+    });
+    const pdfBuffer = await page.pdf({
+      height: documentHeight,
+      width: documentWidth,
       printBackground: true,
       displayHeaderFooter: false,
-      preferCSSPageSize: true
     });
     await page.close();
+    return {
+      id: pdfId,
+      name: `${pdfId}.js`,
+      metadata: {
+        textExtraction: await this.extractTextFromPdfBuffer(pdfBuffer),
+      },
+      buffer: pdfBuffer,
+    };
+  }
+
+  async getFullWebsiteAsSinglePdf(websiteUrl: string): Promise<interfaces.IPdfResult> {
+    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.body.scrollHeight,
+        documentWidth: document.body.clientWidth,
+      };
+    });
+    await page.setViewport({
+      width: 1920,
+      height: documentHeight,
+    });
+    const pdfBuffer = await page.pdf({
+      height: documentHeight,
+      width: 1920,
+      printBackground: true,
+      displayHeaderFooter: false,
+      scale: 1,
+      pageRanges: '1'
+    });
+    await page.close();
+    return {
+      id: pdfId,
+      name: `${pdfId}.js`,
+      metadata: {
+        textExtraction: await this.extractTextFromPdfBuffer(pdfBuffer),
+      },
+      buffer: pdfBuffer,
+    };
+  }
+
+  public async mergePdfBuffers(pdfBuffers: Buffer[]): Promise<Buffer> {
+    const merger = new plugins.pdfMerger();
+    for (const buffer of pdfBuffers) {
+      merger.add(buffer);
+    }
+    return merger.saveAsBuffer();
+  }
+
+  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

@@ -1,6 +1,3 @@
-import * as plugins from './smartpdf.plugins';
+import * as plugins from './smartpdf.plugins.js';
 
-export const packageDir = plugins.path.join(__dirname, '../');
-export const pdfDir = plugins.path.join(packageDir, 'assets/pdfdir');
-
-plugins.smartfile.fs.ensureDirSync(pdfDir);
+export const packageDir = plugins.path.join(plugins.smartpath.get.dirnameFromImportMetaUrl(import.meta.url), '../');

ts/smartpdf.plugins.ts

@@ -7,13 +7,17 @@ export { http, path };
 // @pushrocks
 import * as smartfile from '@pushrocks/smartfile';
 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, smartunique, smartnetwork };
+export { smartfile, smartpromise, smartpath, smartpuppeteer, smartunique, smartnetwork };
 
 // thirdparty
-import * as express from 'express';
-import * as puppeteer from 'puppeteer';
+import pdfMerger from 'pdf-merger-js';
+// @ts-ignore
+import pdf2json from 'pdf2json';
+import express from 'express';
 
-export { express, puppeteer };
+export { pdfMerger, pdf2json, express };

tsconfig.json

@@ -0,0 +1,8 @@
+{
+  "compilerOptions": {
+    "experimentalDecorators": true,
+    "target": "ES2022",
+    "module": "ES2022",
+    "moduleResolution": "nodenext"
+  }
+}

tslint.json

@@ -1,7 +0,0 @@
-{
-    "extends": ["tslint:latest", "tslint-config-prettier"],
-    "rules": {
-      "semicolon": [true, "always"]
-    }
-  }
-