From 2cf44fe642c41eb1cb712b8049c45c81aa02a375 Mon Sep 17 00:00:00 2001
From: cottongin <cottongin@users.noreply.github.com>
Date: Mon, 6 Apr 2026 21:40:32 -0400
Subject: [PATCH] chore: add timezone migration script

Made-with: Cursor
---
 scripts/migrate_timezones.py | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 scripts/migrate_timezones.py

diff --git a/scripts/migrate_timezones.py b/scripts/migrate_timezones.py
new file mode 100644
index 0000000..b9e28e7
--- /dev/null
+++ b/scripts/migrate_timezones.py
@@ -0,0 +1,29 @@
+from datetime import timezone
+from zoneinfo import ZoneInfo
+from app import create_app, db
+from src.models import Article, Issue
+
+def migrate():
+    app = create_app(start_scheduler=False)
+    local_tz = ZoneInfo("America/New_York")
+    
+    with app.app_context():
+        # Migrate Articles
+        for article in Article.query.all():
+            # Assume existing naive datetime is UTC
+            utc_dt = article.pub_date.replace(tzinfo=timezone.utc)
+            article.pub_date = utc_dt.astimezone(local_tz).replace(tzinfo=None)
+            
+            utc_fetched = article.fetched_at.replace(tzinfo=timezone.utc)
+            article.fetched_at = utc_fetched.astimezone(local_tz).replace(tzinfo=None)
+            
+        # Migrate Issues
+        for issue in Issue.query.all():
+            utc_created = issue.created_at.replace(tzinfo=timezone.utc)
+            issue.created_at = utc_created.astimezone(local_tz).replace(tzinfo=None)
+            
+        db.session.commit()
+        print("Migration complete.")
+
+if __name__ == "__main__":
+    migrate()