Jul 13 - Optimize code

app/blueprints/admin/routes.py

@@ -1,6 +1,7 @@
 """Admin backend: dashboard KPIs + user management. Admin-only."""
 import json
 from datetime import datetime, timedelta
+from app.utils.time import utcnow
 from flask import Blueprint, render_template, request, redirect, url_for, flash, abort
 from flask_login import current_user
 from flask_babel import gettext as _
@@ -443,9 +444,9 @@ def admin_ad_new():
                 lang=request.form.get("lang", "").strip() or None,
                 geo_state=request.form.get("geo_state", "").strip().upper() or None,
                 starts_at=_parse_dt(request.form.get("starts_at"),
-                                    datetime.utcnow()),
+                                    utcnow()),
                 ends_at=_parse_dt(request.form.get("ends_at"),
-                                  datetime.utcnow() + timedelta(days=30)),
+                                  utcnow() + timedelta(days=30)),
                 is_active=request.form.get("is_active") == "on",
             )
             db.session.add(ad)
@@ -540,9 +541,9 @@ def admin_sponsor_new():
                 logo_path=request.form.get("logo_path", "").strip() or None,
                 tier=request.form.get("tier", "directory"),
                 category_id=cat_id,
-                starts_at=_parse_dt(request.form.get("starts_at"), datetime.utcnow()),
+                starts_at=_parse_dt(request.form.get("starts_at"), utcnow()),
                 ends_at=_parse_dt(request.form.get("ends_at"),
-                                  datetime.utcnow() + timedelta(days=30)),
+                                  utcnow() + timedelta(days=30)),
                 is_active=request.form.get("is_active") == "on",
             )
             db.session.add(sp)
@@ -620,7 +621,7 @@ def admin_promoted_keyword_new():
         keyword = request.form.get("keyword", "").strip()
         priority = request.form.get("priority", 0, type=int)
         expires_at = _parse_dt(request.form.get("expires_at"),
-                               datetime.utcnow() + timedelta(days=7))
+                               utcnow() + timedelta(days=7))
         listing = db.session.get(Listing, listing_id) if listing_id else None
         if not listing:
             error = "Listing not found."
@@ -662,7 +663,7 @@ def admin_promoted_keyword_delete(pk_id):
 @admin_bp.route("/admin/analytics")
 @admin_required
 def analytics():
-    since_30 = datetime.utcnow() - timedelta(days=30)
+    since_30 = utcnow() - timedelta(days=30)
 
     # signups per day (last 30 days)
     signups_raw = (db.session.query(