feat: Add Telegram chat ID to ShopModel for automatic invoice sending

chore: Update Dockerfile to install WeasyPrint dependencies

feat: Enhance ShopOrderModelAdmin with invoice download buttons

feat: Implement invoice generation for OrderModel and ShopOrderModel

feat: Send invoice to shop's Telegram chat upon ShopOrderModel creation

feat: Create Celery task to send shop order invoice via Telegram

feat: Add invoice download endpoints for OrderModel and ShopOrderModel

feat: Implement views for downloading order and shop order invoices

chore: Update requirements.txt to include necessary packages for PDF generation

feat: Create HTML templates for order and shop order invoices

backend/account/migrations/0034_add_telegram_chat_id_to_shop.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.1.2 on 2025-12-28 08:03
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0033_shopmodel_commission_percent'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='shopmodel',
+            name='telegram_chat_id',
+            field=models.CharField(blank=True, help_text='برای ارسال خودکار فاکتورها به تلگرام', max_length=100, null=True, verbose_name='شناسه چت تلگرام'),
+        ),
+    ]

backend/account/models.py

@@ -143,6 +143,7 @@ class ShopModel(models.Model):
     shop_name = models.CharField(max_length=100, verbose_name='نام فروشگاه')
     shop_description = models.TextField(verbose_name='توضیحات فروشگاه')
     commission_percent = models.DecimalField(max_digits=5, decimal_places=2, verbose_name='درصد کمیسیون')
+    telegram_chat_id = models.CharField(max_length=100, blank=True, null=True, verbose_name='شناسه چت تلگرام', help_text='برای ارسال خودکار فاکتورها به تلگرام')
 
     def __str__(self):
         return f"{self.user.phone} - {self.shop_name}"

backend/dockerfile

@@ -5,8 +5,18 @@ ENV PYTHONUNBUFFERED 1
 
 WORKDIR /app
 
+# Install system dependencies for WeasyPrint
+RUN apt-get update && apt-get install -y \
+    libcairo2 \
+    libpango-1.0-0 \
+    libpangocairo-1.0-0 \
+    libgdk-pixbuf-2.0-0 \
+    libffi-dev \
+    shared-mime-info \
+    && rm -rf /var/lib/apt/lists/*
+
 COPY requirements.txt /app/
-RUN pip install -r requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
 
 COPY . /app/
 

backend/order/admin.py

@@ -12,6 +12,8 @@ from azbankgateways.models.banks import Bank
 from unfold.decorators import action
 from django.shortcuts import redirect
 from .permissons import ShopOrderAdminPermission
+from django.urls import reverse
+from django.utils.safestring import mark_safe
 
 class OrderItemModelInline(StackedInline):
     model = OrderItemModel
@@ -97,6 +99,22 @@ class ShopOrderItemInline(StackedInline):
 @admin.register(ShopOrderModel)
 class ShopOrderModelAdmin(ShopOrderAdminPermission, ModelAdmin):
     inlines = [ShopOrderItemInline]
+    list_display = ['id', 'shop', 'order', 'customer_name', 'status', 'is_paid', 'is_settled', 'download_invoice_button']
+    readonly_fields = ['download_invoice_link']
+
+    def download_invoice_button(self, obj):
+        if obj.pk:
+            url = reverse('download-shop-order-invoice', args=[obj.pk])
+            return mark_safe(f'<a class="button" href="{url}" target="_blank" style="background-color: #28a745; color: white; border-color: #28a745;">دانلود فاکتور</a>')
+        return '-'
+    download_invoice_button.short_description = 'فاکتور'
+    
+    def download_invoice_link(self, obj):
+        if obj.pk:
+            url = reverse('download-shop-order-invoice', args=[obj.pk])
+            return mark_safe(f'<a href="{url}" target="_blank" style="background-color: #28a745; color: white; padding: 10px 20px; text-decoration: none; border-radius: 5px; display: inline-block;">دانلود فاکتور PDF</a>')
+        return '-'
+    download_invoice_link.short_description = 'دانلود فاکتور'
 
 
     def get_queryset(self, request):
@@ -118,8 +136,8 @@ class OrderAdmin(ModelAdmin, ImportExportModelAdmin):
     search_fields = ['user__phone', 'user__first_name', 'user__last_name', 'user__email']
     list_filter = ['is_paid', 'status']
     actions_list = ['redirect_to_learn', 'udpate_bank_status']
-    list_display = ['order_id', 'user', 'is_paid', 'status', 'discount_code', 'address',]
+    list_display = ['order_id', 'user', 'is_paid', 'status', 'discount_code', 'address', 'download_invoice_button']
-    readonly_fields = ('created_at', 'tax', 'final_price', 'cart_total', 'discount_amount', 'discount_code', 'user', 'address', 'is_paid')
+    readonly_fields = ('created_at', 'tax', 'final_price', 'cart_total', 'discount_amount', 'discount_code', 'user', 'address', 'is_paid', 'download_invoice_link')
     compressed_fields = True
     warn_unsaved_form = True
     # exclude = ('bank_records',)
@@ -129,10 +147,25 @@ class OrderAdmin(ModelAdmin, ImportExportModelAdmin):
         }
     }
     inlines = [OrderItemModelInline, BankRecordInline]
+
     def order_id(self, obj):
         return f"سفارش {obj.pk + 1000}"
     order_id.short_description = "شماره سفارش"
     
+    def download_invoice_button(self, obj):
+        if obj.pk:
+            url = reverse('download-order-invoice', args=[obj.pk])
+            return mark_safe(f'<a class="button" href="{url}" target="_blank" style="background-color: #28a745; color: white; border-color: #28a745;">دانلود فاکتور</a>')
+        return '-'
+    download_invoice_button.short_description = 'فاکتور'
+    
+    def download_invoice_link(self, obj):
+        if obj.pk:
+            url = reverse('download-order-invoice', args=[obj.pk])
+            return mark_safe(f'<a href="{url}" target="_blank" style="background-color: #28a745; color: white; padding: 10px 20px; text-decoration: none; border-radius: 5px; display: inline-block;">دانلود فاکتور PDF</a>')
+        return '-'
+    download_invoice_link.short_description = 'دانلود فاکتور'
+
 
 
     def get_search_results(self, request, queryset, search_term):

backend/order/invoice_generator.py

@@ -0,0 +1,146 @@
+"""
+Invoice generation utilities for OrderModel and ShopOrderModel.
+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 weasyprint import HTML
+from django.conf import settings
+import jdatetime
+
+
+def generate_order_invoice(order_id):
+    """
+    Generate a PDF invoice for an OrderModel instance.
+    
+    Args:
+        order_id: The ID of the OrderModel instance
+    
+    Returns:
+        BytesIO: A BytesIO object containing the PDF data
+    """
+    from .models import OrderModel
+    
+    try:
+        order = OrderModel.objects.select_related(
+            'user', 'address', 'discount_code'
+        ).prefetch_related('items__product__product').get(pk=order_id)
+    except OrderModel.DoesNotExist:
+        raise ValueError(f"Order with ID {order_id} does not exist")
+    
+    # Prepare items with calculated discount amounts
+    items = order.items.all()
+    items_with_discount = []
+    for item in items:
+        # Calculate the discount amount from the discount_percent
+        # price is after discount, so we need to calculate original price
+        # original_price = price / (1 - discount_percent/100)
+        # discount_amount = original_price - price
+        if item.discount_percent > 0:
+            discount_multiplier = (100 - item.discount_percent) / 100
+            price_after_discount = item.price
+            price_before_discount = int(price_after_discount / discount_multiplier) if discount_multiplier > 0 else price_after_discount
+            item_discount_amount = (price_before_discount - price_after_discount)
+        else:
+            item_discount_amount = 0
+            price_before_discount = item.price
+        
+        items_with_discount.append({
+            'item': item,
+            'discount_amount': item_discount_amount,
+            'price_before_discount': price_before_discount
+        })
+    
+    # Prepare context for the template
+    context = {
+        'order': order,
+        'order_number': order.pk + 1000,
+        'items': items,
+        'items_with_discount': items_with_discount,
+        '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,
+        'total_items': sum(item.quantity for item in items),
+        'subtotal': order.cart_total,
+        'discount_amount': order.discount_amount or 0,
+        'special_discount_total': order.special_discount_total or 0,
+        'tax': order.tax or 0,
+        'final_price': order.final_price,
+        'is_paid': order.is_paid,
+        'status': order.get_status_display(),
+    }
+    
+    # Render HTML template
+    html_string = render_to_string('order/invoice_order.html', context)
+    
+    # Generate PDF
+    html = HTML(string=html_string, base_url=settings.STATIC_URL)
+    pdf_file = BytesIO()
+    html.write_pdf(pdf_file)
+    pdf_file.seek(0)
+    
+    return pdf_file
+
+
+def generate_shop_order_invoice(shop_order_id):
+    """
+    Generate a PDF invoice for a ShopOrderModel instance.
+    
+    Args:
+        shop_order_id: The ID of the ShopOrderModel instance
+    
+    Returns:
+        BytesIO: A BytesIO object containing the PDF data
+    """
+    from .models import ShopOrderModel
+    
+    try:
+        shop_order = ShopOrderModel.objects.select_related(
+            'order', 'shop', 'shop__user', 'customer', 'address'
+        ).prefetch_related('items__order_item__product__product').get(pk=shop_order_id)
+    except ShopOrderModel.DoesNotExist:
+        raise ValueError(f"ShopOrder with ID {shop_order_id} does not exist")
+    
+    # Prepare context for the template
+    context = {
+        'shop_order': shop_order,
+        'order_number': shop_order.order.pk + 1000,
+        'shop_order_id': shop_order.pk,
+        'shop': shop_order.shop,
+        'customer': shop_order.customer,
+        'customer_name': shop_order.customer_name,
+        'customer_phone': shop_order.customer_phone,
+        'address_text': shop_order.address_text,
+        'address_postal_code': shop_order.address_postal_code,
+        'address_phone': shop_order.address_phone,
+        'address_city': shop_order.address_city,
+        'address_province': shop_order.address_province,
+        'address_recipient_name': shop_order.address_recipient_name,
+        'items': shop_order.items.all(),
+        'created_at_jalali': jdatetime.datetime.fromgregorian(datetime=shop_order.order_created_at) if shop_order.order_created_at else None,
+        'total_items': shop_order.items_count,
+        'subtotal': shop_order.subtotal,
+        'discount_amount': shop_order.discount_amount,
+        'special_discount_amount': shop_order.special_discount_amount,
+        'tax_amount': shop_order.tax_amount,
+        'commission_percent': shop_order.commission_percent,
+        'commission_amount': shop_order.commission_amount,
+        'payable_amount': shop_order.payable_amount,
+        'is_paid': shop_order.is_paid,
+        'status': shop_order.get_status_display(),
+        'is_settled': shop_order.is_settled,
+    }
+    
+    # Render HTML template
+    html_string = render_to_string('order/invoice_shop_order.html', context)
+    
+    # Generate PDF
+    html = HTML(string=html_string, base_url=settings.STATIC_URL)
+    pdf_file = BytesIO()
+    html.write_pdf(pdf_file)
+    pdf_file.seek(0)
+    
+    return pdf_file

backend/order/signals.py

@@ -6,7 +6,8 @@ from django.dispatch import receiver
 from .models import OrderModel
 from account.models import PushSubscription, UserAddressModel
 import ghasedak_sms
-from .tasks import send_change_status_notif, send_change_status_sms
+from .tasks import send_change_status_notif, send_change_status_sms, send_shop_order_invoice_telegram_task
+from django.conf import settings
 
 
 @receiver(pre_save, sender=OrderModel)
@@ -180,3 +181,37 @@ def create_shop_orders_on_payment(sender, instance: OrderModel, created, **kwarg
                     special_discount_amount=int(
                         it.special_discount_amount or 0),
                 )
+
+
+@receiver(post_save, sender=ShopOrderModel)
+def send_invoice_to_shop_telegram(sender, instance: ShopOrderModel, created, **kwargs):
+    """Automatically send invoice to shop's Telegram chat when ShopOrderModel is created.
+    
+    This handler triggers when a new ShopOrderModel is created and the shop has a telegram_chat_id configured.
+    It sends the invoice PDF asynchronously via Celery task.
+    """
+    if not created:
+        return
+    
+    # Check if shop has telegram_chat_id configured
+    if not instance.shop or not instance.shop.telegram_chat_id:
+        return
+    
+    # Get bot token from settings
+    bot_token = getattr(settings, 'TELEGRAM_BOT_TOKEN', None)
+    if not bot_token:
+        return
+    
+    # Send invoice asynchronously
+    try:
+        send_shop_order_invoice_telegram_task.delay(
+            shop_order_id=instance.pk,
+            chat_id=instance.shop.telegram_chat_id,
+            bot_token=bot_token
+        )
+    except Exception as e:
+        send_shop_order_invoice_telegram_task(
+            shop_order_id=instance.pk,
+            chat_id=instance.shop.telegram_chat_id,
+            bot_token=bot_token
+        )

backend/order/tasks.py

@@ -120,3 +120,62 @@ def generate_daily_shop_reports():
     result = f'Generated reports for {target_date}: {reports_created} created, {reports_updated} updated'
     logging.info(result)
     return result
+
+
+@shared_task
+def send_shop_order_invoice_telegram_task(shop_order_id, chat_id, bot_token):
+    """Send shop order invoice PDF to Telegram chat.
+    
+    Args:
+        shop_order_id: ID of the ShopOrderModel
+        chat_id: Telegram chat ID to send invoice to
+        bot_token: Telegram bot token for authentication
+        
+    Returns:
+        Success or error message
+    """
+    import asyncio
+    import io
+    from telegram import Bot
+    from telegram.error import TelegramError
+    from .invoice_generator import generate_shop_order_invoice
+    from .models import ShopOrderModel
+    
+    try:
+        # Get the shop order
+        shop_order = ShopOrderModel.objects.get(pk=shop_order_id)
+        
+        # Generate invoice PDF
+        pdf_buffer = generate_shop_order_invoice(shop_order_id)
+        
+        # Reset buffer position
+        pdf_buffer.seek(0)
+        
+        # Send via Telegram
+        async def send_invoice():
+            bot = Bot(token=bot_token)
+            await bot.send_document(
+                chat_id=chat_id,
+                document=pdf_buffer,
+                filename=f'invoice_shop_order_{shop_order_id}.pdf',
+                caption=f'فاکتور سفارش #{shop_order_id}\n{shop_order.shop.shop_name}'
+            )
+        
+        # Run async function
+        asyncio.run(send_invoice())
+        
+        logging.info(f'Successfully sent shop order invoice {shop_order_id} to Telegram chat {chat_id}')
+        return f'Invoice sent successfully to chat {chat_id}'
+        
+    except ShopOrderModel.DoesNotExist:
+        error_msg = f'ShopOrderModel with id {shop_order_id} does not exist'
+        logging.error(error_msg)
+        return error_msg
+    except TelegramError as e:
+        error_msg = f'Telegram error sending invoice {shop_order_id}: {str(e)}'
+        logging.error(error_msg)
+        return error_msg
+    except Exception as e:
+        error_msg = f'Error sending invoice {shop_order_id} to Telegram: {str(e)}'
+        logging.error(error_msg)
+        return error_msg

backend/order/urls.py

@@ -15,4 +15,8 @@ urlpatterns = [
     path('transaction/<int:tracking_code>',
          CallbackView.as_view(), name='callback-gateway'),
     path('<int:pk>', OrderGetView.as_view(), name='order-get'),
+    
+    # Invoice download endpoints
+    path('invoice/order/<int:order_id>/download', download_order_invoice, name='download-order-invoice'),
+    path('invoice/shop-order/<int:shop_order_id>/download', download_shop_order_invoice, name='download-shop-order-invoice'),
 ]

backend/order/views.py

@@ -508,3 +508,59 @@ class SetAddressForCartView(APIView):
         cart_order.address = address_object
         cart_order.save()
         return Response({'detail': 'ادرس با موفقیت انتخاب شد'})
+
+
+from django.http import HttpResponse, HttpResponseForbidden, HttpResponseNotFound
+from django.contrib.admin.views.decorators import staff_member_required
+from django.contrib.auth.decorators import login_required
+from .invoice_generator import generate_order_invoice, generate_shop_order_invoice
+
+
+@login_required
+def download_order_invoice(request, order_id):
+    """
+    Download invoice PDF for a specific OrderModel.
+    Requires superuser permissions.
+    """
+    if not request.user.is_superuser:
+        return HttpResponseForbidden("شما اجازه دسترسی به این فاکتور را ندارید")
+    
+    try:
+        pdf_file = generate_order_invoice(order_id)
+        
+        response = HttpResponse(pdf_file.read(), content_type='application/pdf')
+        response['Content-Disposition'] = f'attachment; filename="order_invoice_{order_id + 1000}.pdf"'
+        
+        return response
+    except ValueError as e:
+        return HttpResponseNotFound(f"خطا: {str(e)}")
+    except Exception as e:
+        return HttpResponse(f"خطا در ایجاد فاکتور: {str(e)}", status=500)
+
+
+@login_required
+def download_shop_order_invoice(request, shop_order_id):
+    """
+    Download invoice PDF for a specific ShopOrderModel.
+    Shop owners can only download their own invoices, admins can download all.
+    """
+    from .models import ShopOrderModel
+    
+    try:
+        shop_order = ShopOrderModel.objects.get(pk=shop_order_id)
+        
+        # Check permissions
+        if not request.user.is_staff and not request.user.is_superuser:
+            if not hasattr(request.user, 'shop') or request.user.shop != shop_order.shop:
+                return HttpResponseForbidden("شما اجازه دسترسی به این فاکتور را ندارید")
+        
+        pdf_file = generate_shop_order_invoice(shop_order_id)
+        
+        response = HttpResponse(pdf_file.read(), content_type='application/pdf')
+        response['Content-Disposition'] = f'attachment; filename="shop_order_invoice_{shop_order_id}.pdf"'
+        
+        return response
+    except ShopOrderModel.DoesNotExist:
+        return HttpResponseNotFound("فاکتور مورد نظر یافت نشد")
+    except Exception as e:
+        return HttpResponse(f"خطا در ایجاد فاکتور: {str(e)}", status=500)

backend/requirements.txt

@@ -11,6 +11,7 @@ billiard==4.2.1
 boto3==1.36.26
 botocore==1.36.26
 branca==0.8.1
+brotli==1.2.0
 celery==5.4.0
 certifi==2024.8.30
 cffi==1.17.1
@@ -22,6 +23,7 @@ click-repl==0.3.0
 colorama==0.4.6
 cron-descriptor==1.4.5
 cryptography==44.0.1
+cssselect2==0.8.0
 defusedxml==0.8.0rc2
 diff-match-patch==20230430
 distro==1.9.0
@@ -51,6 +53,7 @@ et-xmlfile==1.1.0
 factory_boy==3.3.1
 Faker==28.4.1
 folium==0.19.4
+fonttools==4.61.1
 frozenlist==1.4.1
 geoip2==4.8.0
 ghasedak_sms==1.0.3
@@ -95,7 +98,9 @@ pycparser==2.22
 pycryptodome==3.20.0
 pydantic==2.10.6
 pydantic_core==2.27.2
+pydyf==0.12.1
 PyJWT==2.10.1
+pyphen==0.17.2
 pyTelegramBotAPI==4.23.0
 python-crontab==3.2.0
 python-dateutil==2.9.0.post0
@@ -125,6 +130,8 @@ sqlparse==0.5.1
 tablib==3.5.0
 telebot==0.0.5
 text-unidecode==1.3
+tinycss2==1.5.1
+tinyhtml5==2.0.0
 tqdm==4.67.1
 typing_extensions==4.12.2
 tzdata==2024.1
@@ -132,9 +139,12 @@ uritemplate==4.1.1
 urllib3==2.2.3
 vine==5.1.0
 wcwidth==0.2.13
+weasyprint==67.0
+webencodings==0.5.1
 whitenoise==6.7.0
 xlrd==2.0.1
 xlwt==1.3.0
 xyzservices==2025.1.0
 yarl==1.11.1
 zeep==4.2.1
+zopfli==0.4.0

backend/templates/order/invoice_order.html

@@ -0,0 +1,357 @@
+<!DOCTYPE html>
+<html lang="fa" dir="rtl">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>فاکتور سفارش - {{ order_number }}</title>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+        }
+        
+        body {
+            font-family: 'Vazir', 'Tahoma', Arial, sans-serif;
+            direction: rtl;
+            padding: 10px;
+            background-color: #fff;
+        }
+        
+        .invoice-container {
+            max-width: 800px;
+            margin: 0 auto;
+            background: white;
+            padding: 20px;
+        }
+        
+        .header {
+            text-align: center;
+            margin-bottom: 15px;
+            border-bottom: 2px solid #333;
+            padding-bottom: 10px;
+        }
+        
+        .header h1 {
+            color: #333;
+            font-size: 22px;
+            margin-bottom: 5px;
+        }
+        
+        .header h2 {
+            color: #666;
+            font-size: 14px;
+        }
+        
+        .order-info {
+            display: flex;
+            justify-content: space-between;
+            margin-bottom: 15px;
+            background-color: #f9f9f9;
+            padding: 12px;
+            border-radius: 3px;
+        }
+        
+        .info-section {
+            flex: 1;
+        }
+        
+        .info-section h3 {
+            color: #333;
+            margin-bottom: 6px;
+            font-size: 13px;
+            border-bottom: 1px solid #ddd;
+            padding-bottom: 3px;
+        }
+        
+        .info-row {
+            margin: 4px 0;
+            font-size: 11px;
+        }
+        
+        .info-label {
+            font-weight: bold;
+            color: #555;
+        }
+        
+        .info-value {
+            color: #333;
+        }
+        
+        .items-table {
+            width: 100%;
+            border-collapse: collapse;
+            margin: 15px 0;
+        }
+        
+        .items-table th {
+            background-color: #333;
+            color: white;
+            padding: 6px;
+            text-align: center;
+            font-size: 11px;
+        }
+        
+        .items-table td {
+            padding: 6px;
+            text-align: center;
+            border-bottom: 1px solid #ddd;
+            font-size: 10px;
+        }
+        
+        .items-table tr:hover {
+            background-color: #f5f5f5;
+        }
+        
+        .summary {
+            margin-top: 15px;
+            float: left;
+            width: 300px;
+        }
+        
+        .summary-row {
+            display: flex;
+            justify-content: space-between;
+            padding: 6px;
+            border-bottom: 1px solid #ddd;
+            font-size: 11px;
+        }
+        
+        .summary-row.total {
+            background-color: #333;
+            color: white;
+            font-weight: bold;
+            font-size: 14px;
+            margin-top: 6px;
+        }
+        
+        .summary-label {
+            font-weight: bold;
+        }
+        
+        .summary-value {
+            text-align: left;
+        }
+        
+        .status-badge {
+            display: inline-block;
+            padding: 2px 8px;
+            border-radius: 10px;
+            font-size: 9px;
+            font-weight: bold;
+        }
+        
+        .status-paid {
+            background-color: #4CAF50;
+            color: white;
+        }
+        
+        .status-unpaid {
+            background-color: #f44336;
+            color: white;
+        }
+        
+        .status-pending {
+            background-color: #ff9800;
+            color: white;
+        }
+        
+        .footer {
+            margin-top: 30px;
+            text-align: center;
+            padding-top: 10px;
+            border-top: 1px solid #ddd;
+            color: #777;
+            font-size: 9px;
+        }
+        
+        .clearfix::after {
+            content: "";
+            display: table;
+            clear: both;
+        }
+        
+        .discount-highlight {
+            color: #d32f2f;
+            font-weight: bold;
+        }
+    </style>
+</head>
+<body>
+    <div class="invoice-container">
+        <div class="header">
+            <h1>فاکتور فروش</h1>
+            <h2>شماره سفارش: {{ order_number }}</h2>
+        </div>
+        
+        <div class="order-info">
+            <div class="info-section">
+                <h3>اطلاعات مشتری</h3>
+                {% if user %}
+                <div class="info-row">
+                    <span class="info-label">نام:</span>
+                    <span class="info-value">{{ user.first_name }} {{ user.last_name }}</span>
+                </div>
+                <div class="info-row">
+                    <span class="info-label">ایمیل:</span>
+                    <span class="info-value">{{ user.email|default:"---" }}</span>
+                </div>
+                <div class="info-row">
+                    <span class="info-label">تلفن:</span>
+                    <span class="info-value">{{ user.phone }}</span>
+                </div>
+                {% endif %}
+            </div>
+            
+            <div class="info-section">
+                <h3>اطلاعات سفارش</h3>
+                <div class="info-row">
+                    <span class="info-label">تاریخ:</span>
+                    <span class="info-value">{{ created_at_jalali|default:"---" }}</span>
+                </div>
+                <div class="info-row">
+                    <span class="info-label">وضعیت پرداخت:</span>
+                    <span class="info-value">
+                        {% if is_paid %}
+                        <span class="status-badge status-paid">پرداخت شده</span>
+                        {% else %}
+                        <span class="status-badge status-unpaid">پرداخت نشده</span>
+                        {% endif %}
+                    </span>
+                </div>
+                <div class="info-row">
+                    <span class="info-label">وضعیت سفارش:</span>
+                    <span class="info-value">
+                        <span class="status-badge status-pending">{{ status }}</span>
+                    </span>
+                </div>
+            </div>
+        </div>
+        
+        {% if address %}
+        <div class="order-info">
+            <div class="info-section">
+                <h3>آدرس تحویل</h3>
+                <div class="info-row">
+                    <span class="info-label">نام گیرنده:</span>
+                    <span class="info-value">{{ address.name }}</span>
+                </div>
+                <div class="info-row">
+                    <span class="info-label">آدرس:</span>
+                    <span class="info-value">{{ address.address }}</span>
+                </div>
+                <div class="info-row">
+                    <span class="info-label">شهر/استان:</span>
+                    <span class="info-value">{{ address.city }}, {{ address.province }}</span>
+                </div>
+                <div class="info-row">
+                    <span class="info-label">کد پستی:</span>
+                    <span class="info-value">{{ address.postal_code }}</span>
+                </div>
+                <div class="info-row">
+                    <span class="info-label">تلفن:</span>
+                    <span class="info-value">{{ address.phone }}</span>
+                </div>
+            </div>
+        </div>
+        {% endif %}
+        
+        <table class="items-table">
+            <thead>
+                <tr>
+                    <th>ردیف</th>
+                    <th>نام محصول</th>
+                    <th>تنوع</th>
+                    <th>تعداد</th>
+                    <th>قیمت اصلی</th>
+                    <th>تخفیف محصول</th>
+                    <th>تخفیف ویژه</th>
+                    <th>قیمت نهایی</th>
+                </tr>
+            </thead>
+            <tbody>
+                {% for item_data in items_with_discount %}
+                <tr>
+                    <td>{{ forloop.counter }}</td>
+                    <td>{{ item_data.item.product.product.name }}</td>
+                    <td>{{ item_data.item.product.title }}</td>
+                    <td>{{ item_data.item.quantity }}</td>
+                    <td>{{ item_data.price_before_discount|floatformat:0 }} تومان</td>
+                    <td class="discount-highlight">
+                        {% if item_data.item.discount_percent > 0 %}
+                        {{ item_data.item.discount_percent }}% ({{ item_data.discount_amount|floatformat:0 }} تومان)
+                        {% else %}
+                        ---
+                        {% endif %}
+                    </td>
+                    <td class="discount-highlight">
+                        {% if item_data.item.special_discount_amount > 0 %}
+                        {{ item_data.item.special_discount_amount|floatformat:0 }} تومان
+                        {% else %}
+                        ---
+                        {% endif %}
+                    </td>
+                    <td>{{ item_data.item.price|floatformat:0 }} تومان</td>
+                </tr>
+                {% endfor %}
+            </tbody>
+        </table>
+        
+        <div class="clearfix">
+            <div class="summary">
+                <div class="summary-row">
+                    <span class="summary-label">تعداد کل اقلام:</span>
+                    <span class="summary-value">{{ total_items }}</span>
+                </div>
+                <div class="summary-row">
+                    <span class="summary-label">جمع کل:</span>
+                    <span class="summary-value">{{ subtotal|floatformat:0 }} تومان</span>
+                </div>
+                {% if discount_amount > 0 %}
+                <div class="summary-row">
+                    <span class="summary-label discount-highlight">تخفیف کد:</span>
+                    <span class="summary-value discount-highlight">{{ discount_amount|floatformat:0 }} تومان</span>
+                </div>
+                {% endif %}
+                {% if special_discount_total > 0 %}
+                <div class="summary-row">
+                    <span class="summary-label discount-highlight">تخفیف ویژه:</span>
+                    <span class="summary-value discount-highlight">{{ special_discount_total|floatformat:0 }} تومان</span>
+                </div>
+                {% endif %}
+                <div class="summary-row">
+                    <span class="summary-label">مالیات:</span>
+                    <span class="summary-value">{{ tax|floatformat:0 }} تومان</span>
+                </div>
+                <div class="summary-row total">
+                    <span class="summary-label">مبلغ قابل پرداخت:</span>
+                    <span class="summary-value">{{ final_price|floatformat:0 }} تومان</span>
+                </div>
+            </div>
+        </div>
+        
+        {% if discount_code %}
+        <div class="clearfix" style="margin-top: 100px;">
+            <div class="order-info">
+                <div class="info-section">
+                    <h3>کد تخفیف استفاده شده</h3>
+                    <div class="info-row">
+                        <span class="info-label">کد:</span>
+                        <span class="info-value">{{ discount_code.code }}</span>
+                    </div>
+                    <div class="info-row">
+                        <span class="info-label">درصد:</span>
+                        <span class="info-value">{{ discount_code.percent }}%</span>
+                    </div>
+                </div>
+            </div>
+        </div>
+        {% endif %}
+        
+        <div class="footer">
+            <p>با تشکر از خرید شما</p>
+            <p>این فاکتور به صورت الکترونیکی صادر شده و نیازی به امضا و مهر ندارد</p>
+        </div>
+    </div>
+</body>
+</html>

backend/templates/order/invoice_shop_order.html

@@ -0,0 +1,434 @@
+<!DOCTYPE html>
+<html lang="fa" dir="rtl">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>فاکتور فروشگاه - {{ shop_order_id }}</title>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+        }
+        
+        body {
+            font-family: 'Vazir', 'Tahoma', Arial, sans-serif;
+            direction: rtl;
+            padding: 10px;
+            background-color: #fff;
+        }
+        
+        .invoice-container {
+            max-width: 850px;
+            margin: 0 auto;
+            background: white;
+            padding: 20px;
+        }
+        
+        .header {
+            text-align: center;
+            margin-bottom: 15px;
+            border-bottom: 2px solid #333;
+            padding-bottom: 10px;
+        }
+        
+        .header h1 {
+            color: #333;
+            font-size: 22px;
+            margin-bottom: 5px;
+        }
+        
+        .header h2 {
+            color: #666;
+            font-size: 14px;
+        }
+        
+        .shop-info {
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            color: white;
+            padding: 12px;
+            border-radius: 5px;
+            margin-bottom: 15px;
+        }
+        
+        .shop-info h3 {
+            font-size: 15px;
+            margin-bottom: 5px;
+        }
+        
+        .shop-info p {
+            font-size: 11px;
+            margin: 3px 0;
+        }
+        
+        .order-info {
+            display: flex;
+            justify-content: space-between;
+            margin-bottom: 15px;
+            background-color: #f9f9f9;
+            padding: 12px;
+            border-radius: 3px;
+        }
+        
+        .info-section {
+            flex: 1;
+            margin: 0 5px;
+        }
+        
+        .info-section h3 {
+            color: #333;
+            margin-bottom: 6px;
+            font-size: 13px;
+            border-bottom: 1px solid #ddd;
+            padding-bottom: 3px;
+        }
+        
+        .info-row {
+            margin: 4px 0;
+            font-size: 11px;
+        }
+        
+        .info-label {
+            font-weight: bold;
+            color: #555;
+        }
+        
+        .info-value {
+            color: #333;
+        }
+        
+        .items-table {
+            width: 100%;
+            border-collapse: collapse;
+            margin: 15px 0;
+        }
+        
+        .items-table th {
+            background-color: #333;
+            color: white;
+            padding: 6px;
+            text-align: center;
+            font-size: 11px;
+        }
+        
+        .items-table td {
+            padding: 6px;
+            text-align: center;
+            border-bottom: 1px solid #ddd;
+            font-size: 10px;
+        }
+        
+        .items-table tr:hover {
+            background-color: #f5f5f5;
+        }
+        
+        .financial-summary {
+            margin-top: 15px;
+            background-color: #f9f9f9;
+            padding: 12px;
+            border-radius: 5px;
+        }
+        
+        .summary-section {
+            margin-bottom: 10px;
+        }
+        
+        .summary-section h3 {
+            color: #333;
+            margin-bottom: 8px;
+            font-size: 14px;
+            border-bottom: 1px solid #667eea;
+            padding-bottom: 5px;
+        }
+        
+        .summary-row {
+            display: flex;
+            justify-content: space-between;
+            padding: 6px;
+            border-bottom: 1px solid #ddd;
+            font-size: 11px;
+        }
+        
+        .summary-row.highlight {
+            background-color: #e3f2fd;
+            font-weight: bold;
+        }
+        
+        .summary-row.total {
+            background-color: #333;
+            color: white;
+            font-weight: bold;
+            font-size: 14px;
+            margin-top: 6px;
+        }
+        
+        .summary-row.payable {
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            color: white;
+            font-weight: bold;
+            font-size: 15px;
+            margin-top: 6px;
+        }
+        
+        .summary-label {
+            font-weight: bold;
+        }
+        
+        .summary-value {
+            text-align: left;
+        }
+        
+        .status-badge {
+            display: inline-block;
+            padding: 2px 8px;
+            border-radius: 10px;
+            font-size: 9px;
+            font-weight: bold;
+        }
+        
+        .status-paid {
+            background-color: #4CAF50;
+            color: white;
+        }
+        
+        .status-unpaid {
+            background-color: #f44336;
+            color: white;
+        }
+        
+        .status-pending {
+            background-color: #ff9800;
+            color: white;
+        }
+        
+        .status-settled {
+            background-color: #2196F3;
+            color: white;
+        }
+        
+        .footer {
+            margin-top: 30px;
+            text-align: center;
+            padding-top: 10px;
+            border-top: 1px solid #ddd;
+            color: #777;
+            font-size: 9px;
+        }
+        
+        .clearfix::after {
+            content: "";
+            display: table;
+            clear: both;
+        }
+        
+        .discount-highlight {
+            color: #d32f2f;
+            font-weight: bold;
+        }
+        
+        .commission-highlight {
+            color: #1976d2;
+            font-weight: bold;
+        }
+        
+        .address-box {
+            background-color: #fff3cd;
+            border: 1px solid #ffc107;
+            padding: 10px;
+            border-radius: 3px;
+            margin: 12px 0;
+        }
+        
+        .address-box h3 {
+            color: #856404;
+            margin-bottom: 6px;
+            font-size: 13px;
+        }
+    </style>
+</head>
+<body>
+    <div class="invoice-container">
+        <div class="header">
+            <h1>فاکتور فروشگاه</h1>
+            <h2>شماره سفارش اصلی: {{ order_number }} | شماره فاکتور فروشگاه: {{ shop_order_id }}</h2>
+        </div>
+        
+        <div class="shop-info">
+            <h3>{{ shop.shop_name }}</h3>
+            <p>{{ shop.shop_description }}</p>
+            <p>کمیسیون: {{ commission_percent }}%</p>
+        </div>
+        
+        <div class="order-info">
+            <div class="info-section">
+                <h3>اطلاعات مشتری</h3>
+                <div class="info-row">
+                    <span class="info-label">نام:</span>
+                    <span class="info-value">{{ customer_name|default:"---" }}</span>
+                </div>
+                <div class="info-row">
+                    <span class="info-label">تلفن:</span>
+                    <span class="info-value">{{ customer_phone|default:"---" }}</span>
+                </div>
+            </div>
+            
+            <div class="info-section">
+                <h3>اطلاعات سفارش</h3>
+                <div class="info-row">
+                    <span class="info-label">تاریخ:</span>
+                    <span class="info-value">{{ created_at_jalali|default:"---" }}</span>
+                </div>
+                <div class="info-row">
+                    <span class="info-label">وضعیت پرداخت:</span>
+                    <span class="info-value">
+                        {% if is_paid %}
+                        <span class="status-badge status-paid">پرداخت شده</span>
+                        {% else %}
+                        <span class="status-badge status-unpaid">پرداخت نشده</span>
+                        {% endif %}
+                    </span>
+                </div>
+                <div class="info-row">
+                    <span class="info-label">وضعیت سفارش:</span>
+                    <span class="info-value">
+                        <span class="status-badge status-pending">{{ status }}</span>
+                    </span>
+                </div>
+                <div class="info-row">
+                    <span class="info-label">وضعیت تسویه:</span>
+                    <span class="info-value">
+                        {% if is_settled %}
+                        <span class="status-badge status-settled">تسویه شده</span>
+                        {% else %}
+                        <span class="status-badge status-unpaid">تسویه نشده</span>
+                        {% endif %}
+                    </span>
+                </div>
+            </div>
+        </div>
+        
+        {% if address_text %}
+        <div class="address-box">
+            <h3>آدرس تحویل</h3>
+            <div class="info-row">
+                <span class="info-label">گیرنده:</span>
+                <span class="info-value">{{ address_recipient_name }}</span>
+            </div>
+            <div class="info-row">
+                <span class="info-label">آدرس:</span>
+                <span class="info-value">{{ address_text }}</span>
+            </div>
+            <div class="info-row">
+                <span class="info-label">شهر/استان:</span>
+                <span class="info-value">{{ address_city }}, {{ address_province }}</span>
+            </div>
+            <div class="info-row">
+                <span class="info-label">کد پستی:</span>
+                <span class="info-value">{{ address_postal_code }}</span>
+            </div>
+            <div class="info-row">
+                <span class="info-label">تلفن:</span>
+                <span class="info-value">{{ address_phone }}</span>
+            </div>
+        </div>
+        {% endif %}
+        
+        <table class="items-table">
+            <thead>
+                <tr>
+                    <th>ردیف</th>
+                    <th>نام محصول</th>
+                    <th>تنوع</th>
+                    <th>تعداد</th>
+                    <th>قیمت واحد</th>
+                    <th>تخفیف محصول</th>
+                    <th>تخفیف ویژه</th>
+                    <th>قیمت نهایی</th>
+                </tr>
+            </thead>
+            <tbody>
+                {% for item in items %}
+                <tr>
+                    <td>{{ forloop.counter }}</td>
+                    <td>{{ item.order_item.product.product.name }}</td>
+                    <td>{{ item.order_item.product.title }}</td>
+                    <td>{{ item.quantity }}</td>
+                    <td>{{ item.unit_price|floatformat:0 }} تومان</td>
+                    <td class="discount-highlight">
+                        {% if item.discount_amount > 0 %}
+                        {{ item.order_item.discount_percent }}% ({{ item.discount_amount|floatformat:0 }} تومان)
+                        {% else %}
+                        ---
+                        {% endif %}
+                    </td>
+                    <td class="discount-highlight">
+                        {% if item.special_discount_amount > 0 %}
+                        {{ item.special_discount_amount|floatformat:0 }} تومان
+                        {% else %}
+                        ---
+                        {% endif %}
+                    </td>
+                    <td>{{ item.total_price|floatformat:0 }} تومان</td>
+                </tr>
+                {% endfor %}
+            </tbody>
+        </table>
+        
+        <div class="financial-summary">
+            <div class="summary-section">
+                <h3>خلاصه مالی</h3>
+                <div class="summary-row">
+                    <span class="summary-label">تعداد کل اقلام:</span>
+                    <span class="summary-value">{{ total_items }}</span>
+                </div>
+                <div class="summary-row">
+                    <span class="summary-label">جمع کل (Subtotal):</span>
+                    <span class="summary-value">{{ subtotal|floatformat:0 }} تومان</span>
+                </div>
+                {% if discount_amount > 0 %}
+                <div class="summary-row">
+                    <span class="summary-label discount-highlight">تخفیف معمولی:</span>
+                    <span class="summary-value discount-highlight">{{ discount_amount|floatformat:0 }} تومان</span>
+                </div>
+                {% endif %}
+                {% if special_discount_amount > 0 %}
+                <div class="summary-row">
+                    <span class="summary-label discount-highlight">تخفیف ویژه:</span>
+                    <span class="summary-value discount-highlight">{{ special_discount_amount|floatformat:0 }} تومان</span>
+                </div>
+                {% endif %}
+                <div class="summary-row">
+                    <span class="summary-label">مالیات:</span>
+                    <span class="summary-value">{{ tax_amount|floatformat:0 }} تومان</span>
+                </div>
+            </div>
+            
+            <div class="summary-section">
+                <h3>محاسبات کمیسیون</h3>
+                <div class="summary-row highlight">
+                    <span class="summary-label commission-highlight">درصد کمیسیون:</span>
+                    <span class="summary-value commission-highlight">{{ commission_percent }}%</span>
+                </div>
+                <div class="summary-row highlight">
+                    <span class="summary-label commission-highlight">مبلغ کمیسیون:</span>
+                    <span class="summary-value commission-highlight">{{ commission_amount|floatformat:0 }} تومان</span>
+                </div>
+            </div>
+            
+            <div class="summary-section">
+                <h3>مبلغ نهایی</h3>
+                <div class="summary-row payable">
+                    <span class="summary-label">مبلغ قابل پرداخت به فروشگاه:</span>
+                    <span class="summary-value">{{ payable_amount|floatformat:0 }} تومان</span>
+                </div>
+            </div>
+        </div>
+        
+        <div class="footer">
+            <p>با تشکر از همکاری شما</p>
+            <p>این فاکتور به صورت الکترونیکی صادر شده و نیازی به امضا و مهر ندارد</p>
+            <p>در صورت هرگونه سوال یا مشکل با پشتیبانی تماس بگیرید</p>
+        </div>
+    </div>
+</body>
+</html>