UPDATE export from electroshot to puppeteer

DEVELOPER.md

@@ -31,7 +31,9 @@ Your new resume will be now reachable at localhost:8080/#/resume/TEMPLATE-NAME.
 <br>
 <br>
 
-4. Generate previews with `npm run preview`. PDF- and PNG-files will be generated.
+5. Export resumes as PDF with `npm run export`. Verify export of new template.
+
+4. Generate previews by converting PDF-files to PNG-files with `npm run preview`.
 
 5. Add preview to `/src/pages/home.vue`:
 ```javascript
@@ -73,7 +75,7 @@ All fonts are installed via npm. To add a new font, search for the associated np
 
 ## Export
 
-Resumes are being exported with [Electroshot](https://github.com/mixu/electroshot).
+Resumes are being exported with [Puppeteer](https://github.com/GoogleChrome/puppeteer).
 
 ### Box Shadows
 

README.md

@@ -68,8 +68,8 @@ Feel free to add your own templates, language supports, fix bugs or improve the
 This project uses several open source packages:
 
 * <a href="https://github.com/vuejs/vue" target="_blank">Vue</a>
+* <a href="https://github.com/GoogleChrome/puppeteer" target="_blank">Puppeteer</a>
 * <a href="https://github.com/less/less.js" target="_blank">LESS</a>
-* <a href="https://github.com/mixu/electroshot" target="_blank">Electroshot</a>
 
 <br>
 

node/app.js

@@ -1,7 +1,8 @@
+const puppeteer = require('puppeteer');
 const fs = require('fs');
 const path = require('path');
-const exec = require('child_process').exec;
 const Rx = require('rxjs/Rx');
+const isRoot = require('is-root');
 const http = require('http');
 
 const fetchResponse = () => {
@@ -36,26 +37,28 @@ const timedOut = timeout => {
 };
 
 const convert = async() => {
+  if(isRoot()) {
+    console.log('ERROR: Please run this without root (admin) permissions.');
+    return;
+  }
   await waitForServerReachable().first().toPromise();
   console.log('Connected to server ...');
   console.log('Exporting ...');
   try {
     const directories = getResumesFromDirectories();
-    const scripts = directories.map(resume => electroshotScript(resume.path));
+    directories.forEach(async(dir) => {
-    await execBash(scripts.join(' && '));
+      const browser = await puppeteer.launch();
+      const page = await browser.newPage();
+      await page.goto('http://localhost:8080/#/resume/' + dir.name, {waitUntil: 'networkidle'});
+      await page.pdf({path: path.join(__dirname, '../pdf/' + dir.name + '.pdf'), format: 'A4'});
+      await browser.close();
+    });
   } catch (err) {
     throw new Error(err);
   }
   console.log('Finished exports.');
 };
 
-const electroshotScript = resume => {
-  const dir = path.join(__dirname, '../pdf');
-  return 'electroshot localhost:8080/#/resume/' + resume +
-    ' 2481x3508 --pdf-margin none --format pdf --out ' + dir +
-    ' --filename "' + resume + '.pdf" --pdf-background';
-};
-
 const getResumesFromDirectories = () => {
   const directories = getDirectories();
   return directories
@@ -74,14 +77,4 @@ const getDirectories = () => {
     .filter(file => file !== 'resumes.js' && file !== 'template.vue');
 };
 
-const execBash = script => {
-  return new Promise((resolve, reject) => {
-    exec(script,
-      error => {
-        if (error) reject(error);
-        else resolve();
-      });
-  });
-};
-
 convert();

package.json

@@ -13,7 +13,7 @@
     "build": "node build/build.js",
     "start": "node build/dev-server.js",
     "pdf": "node node/app.js",
-    "preview": "npm run export && node node/preview.js",
+    "preview": "node node/preview.js",
     "template": "node node/template/template.js",
     "export": "concurrently \"npm run dev\" \"npm run pdf\" --success first --kill-others --raw",
     "lint": "eslint --ext .js,.vue src test/unit/specs test/e2e/specs"
@@ -46,7 +46,6 @@
     "copy-webpack-plugin": "^4.0.1",
     "cpx": "^1.5.0",
     "css-loader": "^0.28.0",
-    "electroshot": "^1.4.0",
     "eslint": "^4.6.1",
     "eslint-config-standard": "^10.2.1",
     "eslint-friendly-formatter": "^3.0.0",
@@ -64,6 +63,7 @@
     "html-webpack-plugin": "^2.30.1",
     "http": "0.0.0",
     "http-proxy-middleware": "^0.17.3",
+    "is-root": "^1.0.0",
     "less": "^2.7.2",
     "less-loader": "^4.0.5",
     "lolex": "^1.5.2",
@@ -74,6 +74,7 @@
     "pdf-image": "^1.1.0",
     "postcss": "^6.0.11",
     "postcss-cssnext": "^2.11.0",
+    "puppeteer": "^0.12.0",
     "rename": "^1.0.4",
     "request": "^2.81.0",
     "request-promise": "^4.2.1",
@@ -94,7 +95,7 @@
     "webpack-merge": "^4.1.0"
   },
   "engines": {
-    "node": ">= 7.4.0",
+    "node": ">= 8.0.0",
     "npm": ">= 5.0.0"
   }
 }

src/pages/chromeShadowFixer.js

@@ -1,49 +0,0 @@
-
-const getElements = elements => {
-  if (elements && elements.length > 0) return elements;
-  elements = document.getElementsByTagName('*');
-  let ret = [];
-  for (const element of elements) {
-    const style = window.getComputedStyle(element, null).getPropertyValue('box-shadow');
-    if (style !== 'none') {
-      element.style.boxShadow = 'none';
-      ret.push({
-        shadow: style,
-        top: element.offsetTop + 'px',
-        left: element.offsetLeft + 'px',
-        width: element.getBoundingClientRect().width + 'px',
-        height: element.getBoundingClientRect().height + 'px'
-      });
-    }
-  }
-  return ret;
-};
-
-const generateElements = elements => {
-  let ret = '<div id="chrome-shadow-fixer">';
-  elements.forEach((el, i) => (ret += '<div id="chrome-shadow-fixer-' + i + '"></div>'));
-  ret += '</div>';
-  return ret;
-};
-
-export const fix = elements => {
-  const elementsWithShadows = getElements(elements);
-  if (elementsWithShadows.length < 1) {
-    console.warn('fixShadows(): No elements to fix shadows.');
-    return;
-  }
-  const generatedElements = generateElements(elementsWithShadows);
-  document.body.innerHTML += generatedElements;
-  elementsWithShadows.forEach((el, i) => {
-    const element = document.querySelector('#chrome-shadow-fixer-' + i);
-    element.style.height = el.height;
-    element.style.width = el.width;
-    element.style.left = el.left;
-    element.style.top = el.top;
-    element.style.position = 'absolute';
-    element.style.boxShadow = el.shadow;
-    element.style['-webkit-print-color-adjust'] = 'exact';
-    element.style['-webkit-filter'] = 'opacity(1)';
-  });
-  return elementsWithShadows;
-};

src/pages/resume.vue

@@ -10,18 +10,9 @@
 
 <script>
 import Vue from 'vue';
-// import * as chromeShadowFixer from 'chrome-shadow-fixer';
-import * as chromeShadowFixer from './chromeShadowFixer';
 import '../resumes/resumes';
 export default Vue.component('resume', {
-  name: 'app',
+  name: 'app'
-  mounted: () => {
-    const els = chromeShadowFixer.fix();
-    if (
-      els &&
-      els.length > 0
-    ) window.onhashchange = () => { location.reload(); };
-  }
 });
 </script>