Fixes dc:date element

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.2.2]
+### Fixed
+- Fixed `dc:date` element (publication date) in the generated EPUB
+
 ## [1.2.1]
 
 ### Added

generate.js

@@ -22,8 +22,23 @@ module.exports = (url, epubPath, title, coverURL, language="en-US") => {
 
     epubPath = epubPath ? epubPath : slugify(path.basename(url)) + '.epub';
 
+    let date = new Date(Date.parse(res.published));
+
+
+    function pad(number) {
+      if (number < 10) {
+        return '0' + number;
+      }
+      return number;
+    }
+
+    // Using toISOString() trips Pandoc, which leaves an empty dc:date element instead.
+    let epubDate = date.getUTCFullYear() +
+        '-' + pad(date.getUTCMonth() + 1) +
+        '-' + pad(date.getUTCDate());
+
     let xml = `<dc:title id="epub-title-1">${title}</dc:title>
-<dc:date>${res.published}</dc:date>
+<dc:date>${epubDate}</dc:date>
 <dc:language>${language}</dc:language>
 <dc:identifier>${url}</dc:identifier>
 <dc:source>${url}</dc:source>

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "url-to-epub",
-  "version": "1.2.0",
+  "version": "1.2.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "url-to-epub",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "description": "A single tool to generate a standards-compliant EPUB from a webpage. Zero config. Requires pandoc",
   "main": "index.js",
   "bin": {