From b736068ee7b82e05c2ede8bc48ace7ffa4709e29 Mon Sep 17 00:00:00 2001
From: Chris Xiong <chirs241097@gmail.com>
Date: Wed, 24 Jul 2024 23:40:11 -0400
Subject: Initial commit.

---
 utils/atomgen.py | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 utils/atomgen.py

(limited to 'utils/atomgen.py')

diff --git a/utils/atomgen.py b/utils/atomgen.py
new file mode 100644
index 0000000..453465d
--- /dev/null
+++ b/utils/atomgen.py
@@ -0,0 +1,51 @@
+# Chris Xiong 2024
+# License: Expat (MIT)
+
+import os
+import re
+from datetime import datetime, timezone
+
+from monolith import Monolith
+from config import conf
+
+tagrex = re.compile(r'<[^>]+>')
+
+def remove_tags(s):
+    return tagrex.sub('', s)
+
+def ellide(s, l):
+    return s if len(s) <= l else s[:l] + " ..."
+
+def gen_atom():
+    xmlbuf  = f'<?xml version="1.0" encoding="utf-8"?>'
+    xmlbuf += f'<feed xmlns="http://www.w3.org/2005/Atom">'
+    xmlbuf += f'<generator uri="https://cgit.chrisoft.org/notekins.git" version="{conf.VERSION_STRING}">Notekins</generator>'
+    xmlbuf += f'<updated>{datetime.now(timezone.utc).replace(microsecond=0).isoformat()}</updated>'
+    xmlbuf += f'<link href="{conf.ATOM_ROOT}/atom.xml" rel="self" type="application/atom+xml" title="Atom"/>'
+    xmlbuf += f'<link href="{conf.ATOM_ROOT}/" rel="alternate" type="text/html"/>'
+    xmlbuf += f'<id>{conf.ATOM_ROOT}/atom.xml</id>'
+    xmlbuf += f'<title>{conf.ATOM_TITLE}</title>'
+    xmlbuf += f'<subtitle>{conf.ATOM_SUBTITLE}</subtitle>'
+    xmlbuf += f'<icon>{conf.ATOM_ICON}</icon>'
+    xmlbuf += f'<logo>{conf.ATOM_ICON}</logo>'
+    m = Monolith(os.path.join(conf.LOCAL_DATA_ROOT, "posts.monolith"))
+    m.load_index()
+    dates = list(reversed(m.get_all_dates()[-conf.ATOM_NPOSTS:]))
+    for d in dates:
+        p = m.get_post(d)
+        link = f"{conf.SERVED_DATA_ROOT}/?post={p.date}"
+        title = ellide(remove_tags(p.content), 32)
+        date = datetime.fromtimestamp(p.date, timezone.utc).replace(microsecond=0).isoformat()
+        xmlbuf += f'<entry>'
+        xmlbuf += f'<title>{title}</title>'
+        xmlbuf += f'<link href="{link}" title="{title}"/>'
+        xmlbuf += f'<published>{date}</published>'
+        xmlbuf += f'<updated>{date}</updated>'
+        xmlbuf += f'<id>{link}</id>'
+        xmlbuf += f'<author><name>{conf.ATOM_AUTHOR}</name></author>'
+        xmlbuf += f'<content type="html" xml:base="{link}"><![CDATA[{p.content}]]></content>'
+        xmlbuf += f'</entry>'
+    xmlbuf += f'</feed>'
+    atomfn = os.path.join(conf.LOCAL_DATA_ROOT, "atom.xml")
+    with open(atomfn, "w") as f:
+        f.write(xmlbuf)
-- 
cgit v1.2.3