Add jalali date formatting utility and update invoice generation

2026-05-10 22:40:38 +03:30
parent e0714c65a6
commit a40162fb37
3 changed files with 19 additions and 2 deletions
@@ -6,6 +6,7 @@ These functions generate PDF invoices from HTML templates.
 from io import BytesIO
 from datetime import datetime
 from django.template.loader import render_to_string
+from backend.utils.jalali_formatter import to_jalali
 from weasyprint import HTML
 from django.conf import settings
 import jdatetime
@@ -62,7 +63,7 @@ def generate_order_invoice(order_id):
        'user': order.user,
        'address': order.address,
        'discount_code': order.discount_code,
-        'created_at_jalali': jdatetime.datetime.fromgregorian(datetime=order.created_at) if order.created_at else None,
+        'created_at_jalali': to_jalali(order.created_at),
        'total_items': sum(item.quantity for item in items),
        'subtotal': order.cart_total or 0,  # Stored field: total before any discounts
        'items_discount_amount': total_items_discount,
@@ -1,4 +1,3 @@
-
 {% load price_filters %}
 <!doctype html>
 <html lang="fa" dir="rtl">
@@ -0,0 +1,17 @@
+import jdatetime
+from django.utils import timezone
+
+def to_jalali(dt):
+    if not dt:
+        return None
+
+    dt = timezone.localtime(dt)
+
+    return jdatetime.datetime.fromgregorian(
+        year=dt.year,
+        month=dt.month,
+        day=dt.day,
+        hour=dt.hour,
+        minute=dt.minute,
+        second=dt.second,
+    )