Stuff for drafts, handling missing slugs and dates

src/frontmatter.js

@@ -24,11 +24,16 @@ export function coverImage(post) {
 }
 
 // get post date, previously saved as a luxon datetime object on post
-// this value is also used for year/month folders, date prefixes, etc. as needed
 export function date(post) {
 	return post.date;
 }
 
+// get boolean indicating if post is a draft
+// this will only be included if true, otherwise it's left off
+export function draft(post) {
+	return post.isDraft ? true : undefined;
+}
+
 // get excerpt, not decoded, newlines collapsed
 export function excerpt(post) {
 	return post.data.encoded[1].replace(/[\r\n]+/gm, ' ');