From 59bfd90c13f1f95a3443c3a167d49af4175a7c26 Mon Sep 17 00:00:00 2001
From: Volpeon <git@volpeon.ink>
Date: Thu, 31 Dec 2020 18:04:32 +0100
Subject: Add last_update metadata to pages

---
 scripts/build_content.sh | 17 ++++++++++++++++-
 templates/feed.xml       |  2 +-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/scripts/build_content.sh b/scripts/build_content.sh
index a57feed..17532f5 100755
--- a/scripts/build_content.sh
+++ b/scripts/build_content.sh
@@ -122,6 +122,17 @@ get_subpages_meta() {
                 date_rfc3339=$(date -d "$date" --rfc-3339=seconds | sed 's/ /T/')
             fi
 
+            last_update=$(echo "$metadata" | jq -r .last_update)
+            last_update_rfc3339=""
+
+            if [ "$last_update" != "" ]; then
+                last_update=$date
+            fi
+
+            if [ "$last_update" != "" ]; then
+                last_update_rfc3339=$(date -d "$last_update" --rfc-3339=seconds | sed 's/ /T/')
+            fi
+
             category=$(echo "$metadata" | jq -r .category)
             category_name=""
 
@@ -140,6 +151,10 @@ get_subpages_meta() {
                     yyyy_mm_dd: \"$date\", \
                     rfc3339: \"$date_rfc3339\" \
                 }, \
+                last_update: { \
+                    yyyy_mm_dd: \"$last_update\", \
+                    rfc3339: \"$last_update_rfc3339\" \
+                }, \
                 url: { \
                     rel: \"$url_rel\", \
                     abs: \"$url_abs\", \
@@ -217,7 +232,7 @@ handle () {
         if [ "$create_feed" = "true" ]; then
             feed_url_abs="$(get_url_abs "$1" "xml")"
             feed_url_full="${SITE%/}$feed_url_abs"
-            last_update=$(echo "$added_metadata" | jq -r ".pages.all[0].date")
+            last_update=$(echo "$added_metadata" | jq -r ".pages.all[0].last_update")
 
             added_metadata=$(echo "$added_metadata" | jq ". + { \
                 feed: { \
diff --git a/templates/feed.xml b/templates/feed.xml
index d760b04..0b828f6 100644
--- a/templates/feed.xml
+++ b/templates/feed.xml
@@ -41,7 +41,7 @@
                     $endif$
                     <link href="$it.url.full$"/>
                     <published>$it.date.rfc3339$</published>
-                    <updated>$it.date.rfc3339$</updated>
+                    <updated>$it.last_update.rfc3339$</updated>
                     $-- <content>$it.plain$</content>
                 </entry>
             $endif$
-- 
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