article metadata - get modified date from git instead of file system

after migrating to nix, it resolved to 1970-01-01, it's better to get
the modified date directly from git regardless

1 files changed, 9 insertions, 2 deletions

diff --git a/src/article.py b/src/article.py
index a35b431..fc73edd 100644
--- a/src/article.py
+++ b/src/article.py
@@ -8,6 +8,7 @@ import typing
 import markdown
 import yaml
 import markupsafe
+import subprocess
 
 logger = logging.getLogger(__name__)
 
@@ -140,8 +141,14 @@ class ArticleGenerator:
         article_args[
             'url'] = f'{"/" if article_args["web_dir"] else ""}{"/".join(article_args["web_dir"])}/{article_args["name"]}'
 
-        article_args['modified'] = datetime.datetime.utcfromtimestamp(os.path.getmtime(path)).replace(
-            tzinfo=datetime.datetime.now().astimezone().tzinfo)
+        # Get article modified date time from git commit
+        article_args['modified'] = datetime.datetime.fromisoformat(subprocess.run(
+            ['git', 'log', '-1', '--pretty=format:%ci', pathlib.Path(path).relative_to(self.articles_path)],
+            cwd=self.articles_path, capture_output=True, text=True).stdout)
+
+        # Get article modified date time from file system
+        # article_args['modified'] = datetime.datetime.utcfromtimestamp(os.path.getmtime(path)).replace(
+        #    tzinfo=datetime.datetime.now().astimezone().tzinfo)
 
         with open(path, 'r') as file:
             source = file.read()