Inherit email link addresses from hosting and proxy settings

backend/app/services/newsletter_store.py

@@ -1,3 +1,4 @@
+from .public_urls import magent_public_url
 """Independent newsletter consent and immutable edition snapshots using the shared email queue."""
 
 import hashlib
@@ -63,6 +64,7 @@ def init_schema(conn):
 
 def settings() -> dict:
     result = read_one('SELECT * FROM newsletter_settings WHERE id=1')
+    result['public_url'] = magent_public_url(result['public_url'])
     result['enabled'] = bool(result['enabled'])
     return result
 
@@ -79,6 +81,7 @@ def next_due(now: datetime, weekday: int, hour: int) -> datetime:
 
 
 def save_settings(values: dict, now: datetime):
+    values = {**values, "public_url": magent_public_url(values.get("public_url", ""))}
     with transaction() as conn:
         old = dict(conn.execute('SELECT * FROM newsletter_settings WHERE id=1').fetchone())
         if old['revision'] != values['revision']:
@@ -246,7 +249,8 @@ def enqueue_test(sub, identity, revision, request_id, public_url, now):
 
 def enqueue_due(now):
     with transaction() as conn:
-        config = conn.execute('SELECT * FROM newsletter_settings WHERE id=1').fetchone()
+        config = dict(conn.execute('SELECT * FROM newsletter_settings WHERE id=1').fetchone())
+        config['public_url'] = magent_public_url(config['public_url'])
         rows = conn.execute("SELECT * FROM newsletter_editions WHERE state='scheduled' AND send_at<=?", (now,)).fetchall()
         for raw in rows:
             row = unpack(raw)