pdf-from-html - npm Package Compare versions

Comparing version 0.1.0-beta.2 to 0.1.0-beta.3

index.js

@@ -12,37 +12,50 @@ const puppeteer = require('puppeteer');
  * of an HTML page.
- * @param filePathInput path for input file
+ * @param outputDir output folder path
+ * @param outputFile output filename
+ * @param inputContent content to be rendered
  */
-exports.generatePDF = (outputDir, outputFileName, inputContent) => {
-    (async () => {
-        // start a browser with puppeter
-        const browser = await puppeteer.launch();
-        const page = await browser.newPage();
-        await page.setJavaScriptEnabled(true);
-        // we assume, the input received externally, only have the body
-        // so here, we have a template in order to apply styles
-        const templatePath = path.join(__dirname, templateFile);
-        const templateContent = String(fs.readFileSync(templatePath));
-        // put all data together
-        const view = {
-            content: inputContent,
-        };
-        // calls the render engine
-        const output = Mustache.render(templateContent, view);
-        // verify if the docs/ folder exist and creates it if not
-        const destinationDocsFolderPath = `${process.cwd()}/${outputDir}/`;
-        if (!fs.existsSync(destinationDocsFolderPath)) {
-            fs.mkdirSync(destinationDocsFolderPath);
+exports.generatePDF = (outputDir, outputFile, inputContent) => {
+    return new Promise(async (resolve, reject) => {
+        try {
+            // start a browser with puppeter
+            const browser = await puppeteer.launch();
+            const page = await browser.newPage();
+            await page.setJavaScriptEnabled(true);
+            // we assume, the input received externally, only have the body
+            // so here, we have a template in order to apply styles
+            const templatePath = path.join(__dirname, templateFile);
+            const templateContent = String(fs.readFileSync(templatePath));
+            // put all data together
+            const view = {
+                content: inputContent,
+            };
+            // calls the render engine
+            const output = Mustache.render(templateContent, view);
+            // verify if the docs/ folder exist and creates it if not
+            const destinationDocsFolderPath = path.join(process.cwd(), outputDir);
+            if (!fs.existsSync(destinationDocsFolderPath)) {
+                fs.mkdirSync(destinationDocsFolderPath);
+            }
+            // write it to a file
+            let outputFileName;
+            if (path.extname(outputFile).length > 0) {
+                outputFileName = path.parse(outputFile).name;
+            } else {
+                outputFileName = outputFile;
+            }
+            const outputHTMLFilePath = path.join(process.cwd(), outputDir, `${outputFileName}.tmp.html`);
+            const outputPDFFilePath = path.join(process.cwd(), outputDir, `${outputFileName}.pdf`);
+            fs.writeFileSync(outputHTMLFilePath, output);
+            // now, go to page
+            await page.goto(`file://${outputHTMLFilePath}`, { waitUntil: 'networkidle2' });
+            await page.emulateMedia('screen');
+            // generate the pdf
+            await page.pdf({ path: outputPDFFilePath, format: 'A4' });
+            // close the browser
+            await browser.close();
+        } catch(e) {
+            reject(e);
         }
-        // write it to a file
-        const outputHTMLFilePath = path.join(process.cwd(), outputDir, `${outputFileName}.html`);
-        const outputPDFFilePath = path.join(process.cwd(), outputDir, `${outputFileName}.pdf`);
-        fs.writeFileSync(outputHTMLFilePath, output);
-        // now, go to page
-        await page.goto(`file://${outputHTMLFilePath}`, { waitUntil: 'networkidle2' });
-        await page.emulateMedia('screen');
-        // generate the pdf
-        await page.pdf({ path: outputPDFFilePath, format: 'A4' });
-        // close the browser
-        await browser.close();
-    })();
+        resolve(0);
+    });
 }

package.json

 {
     "name": "pdf-from-html",
-    "version": "0.1.0-beta.2",
+    "version": "0.1.0-beta.3",
     "description": "Generate PDF file using an HTML file as input for the body.",
@@ -36,5 +36,5 @@ "main": "index.js",
     "devDependencies": {
-        "expect.js": "^0.3.1",
-        "mocha": "^6.1.3"
+        "expect.js": "0.3.1",
+        "mocha": "6.1.3"
     }
 }

test/newPdf.js

@@ -1,2 +0,2 @@
-const expect = require('expect.js');
+const fs = require('fs');
 const { generatePDF } = require('../index');
@@ -6,11 +6,9 @@
 describe('MapComments', () => {
-    const filePath = 'test/example.html';
-
     describe('generate with success', () => {
-        it('generate a file with success', () => {
+        it('generate a file with success', async () => {
             // verify
-            generatePDF(filePath);
-        });
-        
+            const exampleContent = String(fs.readFileSync('test/example.html'));
+            await generatePDF('test/result', 'example.html', exampleContent);
+        }).timeout(10000);
     });
 });

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Improved metrics

Total package byte prevSize

77834

increased by1.08%

Lines of code

88

increased by17.33%

Worsened metrics

Number of low supply chain risk alerts

3

increased by50%

No dependency changes