1 files changed, 31 insertions, 0 deletions
diff --git a/src/build/article.mjs b/src/build/article.mjs
new file mode 100644
index 0000000..1a7b09b
--- /dev/null
+++ b/src/build/article.mjs
@@ -0,0 +1,31 @@
+// Set of functions to handle articles
+
+function getArticleYear(article) {
+  if (article.metaData.pubDate.getFullYear) {
+    return article.metaData.pubDate.getFullYear();
+  }
+
+  if (article.metaData.pubDate.getUTCFullYear) {
+    return article.metaData.pubDate.getUTCFullYear();
+  }
+
+  return 0;
+}
+
+function getArticleDate(article) {
+  if (article.metaData.pubDate.getDate) {
+    return article.metaData.pubDate.getFullYear() * 100 + article.metaData.pubDate.getDate();
+  }
+
+  if (article.metaData.pubDate.getUTCDate) {
+    return article.metaData.pubDate.getUTCFullYear() * 100 + article.metaData.pubDate.getDate();
+  }
+
+  return 0;
+}
+
+function cmpArticles(a, b) {
+  return getArticleDate(b) - getArticleDate(a);
+}
+
+export {getArticleDate, getArticleYear, cmpArticles};