1 files changed, 101 insertions, 0 deletions
diff --git a/tilde-news-feed.sh b/tilde-news-feed.sh
new file mode 100755
index 0000000..b70fd6c
--- /dev/null
+++ b/tilde-news-feed.sh
@@ -0,0 +1,101 @@
+#!/usr/bin/env bash
+
+# variables
+NEWS=/usr/share/nginx/html/news.json
+#NEWS=./news.json
+update=$(date -u '+%FT%H:%M:%S%:z')
+
+# functions
+is-it() {
+    name="${1}"
+    [ "${name}" != "null" -a ! -z "${name}" ]
+}
+
+get-it() {
+    value="$(printf "${item}" | jq -r ".${1}")"
+    is-it "${value}" && eval ${1}=\"${value}\"
+}
+
+atom_header()
+{
+    cat <<EOF
+<?xml version="1.0" encoding="utf-8"?>
+<feed xmlns="http://www.w3.org/2005/Atom">
+    <title>Tilde Computer Club News</title>
+    <link rel="self" href="http://tilde.club/~keyboardan/tilde-club-news/feed.xml"/>
+    <link rel="alternate" href="http://tilde.club/~keyboardan/tilde-club-news/feed.xml"/>
+    <id>http://tilde.club/</id>
+    <author>
+        <name>tilde.club's News</name>
+    </author>
+    <updated>${update}</updated>
+EOF
+}
+
+atom_footer()
+{
+    cat <<EOF
+</feed>
+EOF
+}
+
+make_feed()
+{
+    atom_header
+
+    jq -c '.[]' "${NEWS}" | while read item; do
+
+        get-it "date"
+        get-it "title"
+        get-it "heading"
+        get-it "content"
+        get-it "note"
+        get-it "additional_content"
+
+        # required
+
+        element_content_text="# ${title}\n"
+        is-it "${heading}" && element_content_text+="## ${heading}\n"
+        element_content_text+="\n${content}"
+
+        # optional
+
+        details="$(printf "${item}" | jq -r ".details")"
+        #echo "!!!!!${details}!!!!"
+        if is-it "${details}"
+        then
+            element_content_text+="\n\n## Details:"
+            element_content_text+="\n$(printf "${details}" | jq -r '.[]' | sed 's/^/  \* /g')"
+        fi
+        is-it "${note}" && element_content_text+="\n\n${note}"
+        is-it "${additional_content}" && element_content_text+="\n\n## In addition:\n${additional_content}"
+
+        element_content_text+="\n"
+
+        id_title=${title// /_}
+        id_title=${id_title//:/}
+
+
+        cat <<EOF
+    <entry>
+        <title>${title}</title>
+        <updated>${date}T00:00:00+00:00</updated>
+        <id>tag:tilde.club,${date}:${id_title}</id>
+        <link rel="alternate" href="http://tilde.club/"/>
+        <content type="text">
+$(printf "${element_content_text}" | sed 's/\&/\&amp;/g; s/</\&lt;/g; s/>/\&gt;/g; s/\"/\&quot;/g' | sed "s/'/\&apos;/g;")
+        </content>
+    </entry>
+EOF
+
+        unset date title heading content details note additional_content element_content_text
+
+    done
+
+    atom_footer
+}
+
+make_feed
+
+# # https://taguri.org/
+# tag_uri="tag:${domain},${date}:${uniq_string}"