buyurtma qoshishda pdf file generate qilib botga send qiladigan qildim

core/apps/orders/apps.py

@@ -4,3 +4,6 @@ from django.apps import AppConfig
 class OrdersConfig(AppConfig):
     default_auto_field = 'django.db.models.BigAutoField'
     name = 'core.apps.orders'
+
+    def ready(self):
+        import core.apps.orders.admin

core/apps/orders/migrations/0004_order_file.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2 on 2025-11-27 10:58
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('orders', '0003_order_overdue_price'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='order',
+            name='file',
+            field=models.FileField(blank=True, null=True, upload_to='orders/files/'),
+        ),
+    ]

core/apps/orders/models/order.py

@@ -17,6 +17,8 @@ class Order(BaseModel):
     advance = models.FloatField()
     employee_name = models.CharField(max_length=200)
 
+    file = models.FileField(null=True, blank=True, upload_to='orders/files/')
+
     def __str__(self):
         return f'#{self.id} from {self.user.first_name}, total_price - {self.total_price}, paid - {self.paid_price}'
     

core/apps/orders/serializers/order.py

@@ -1,5 +1,6 @@
 # django 
 from django.db import transaction
+from django.core.files.base import ContentFile
 
 # rest framework
 from rest_framework import serializers
@@ -9,6 +10,9 @@ from core.apps.orders.models import Order, OrderItem
 from core.apps.orders.serializers.order_item import OrderItemSerializer
 # shared
 from core.apps.shared.models import Factory
+# services
+from core.services.generate_pdf import generate_order_pdf
+from core.services.send_telegram_msg import send_to_telegram
 
 
 class OrderCreateSerializer(serializers.Serializer):
@@ -28,22 +32,36 @@ class OrderCreateSerializer(serializers.Serializer):
     
     def create(self, validated_data):
         with transaction.atomic():
+            user = self.context.get('user')
             order = Order.objects.create(
                 factory=validated_data.get('factory'),
                 paid_price=validated_data.get('paid_price'),
                 advance=validated_data.get('advance'),
                 employee_name=validated_data.get('employee_name'),
                 total_price=validated_data.get('total_price'),
+                user=user
             )
             order_items = []
             for order_item in validated_data.get('items'):
-                order_items(OrderItem(
+                order_items.append(OrderItem(
                     product=order_item.get('product'),
                     order=order,
                     quantity=order_item.get('quantity'),
                     total_price=order_item.get('total_price'),
                 ))
             OrderItem.objects.bulk_create(order_items)
+
+            # generate pdf file
+            pdf_buffer = generate_order_pdf(order.id)
+
+            file_name = f"order_{order.id}.pdf"
+            order.file.save(file_name, ContentFile(pdf_buffer.getvalue()), save=False)
+
+            order.save(update_fields=["file"]) 
+
+            # send to telegram 
+            
+            send_to_telegram(user.telegram_id, order.id)
             return order
         
     
@@ -55,7 +73,7 @@ class OrderListSerializer(serializers.ModelSerializer):
         model = Order
         fields = [
             'id', 'factory', 'total_price', 'paid_price', 'advance', 'employee_name',
-            'overdue_price', 'order_items'
+            'overdue_price', 'order_items', 'file'
         ]
 
     def get_factory(self, obj):

core/services/generate_pdf.py

@@ -13,7 +13,8 @@ from reportlab.lib.units import cm
 from reportlab.platypus import SimpleDocTemplate, Table, TableStyle, Paragraph, Spacer
 from reportlab.lib.enums import TA_CENTER
 
-from core.apps.orders.models import Order
+# orders
+from core.apps.orders.models import Order, OrderItem
 
 
 def generate_order_pdf(order_id):
@@ -53,7 +54,7 @@ def generate_order_pdf(order_id):
         spaceAfter=6
     )
     
-    title = Paragraph(f"BUYURTMA CHIPTASI", title_style)
+    title = Paragraph(f"Spesifikatsiya", title_style)
     elements.append(title)
     elements.append(Spacer(1, 0.3*cm))
     
@@ -61,6 +62,7 @@ def generate_order_pdf(order_id):
         ['Buyurtma ID:', f"#{order.id}"],
         ['Sana:', order.created_at.strftime('%d.%m.%Y %H:%M') if order.created_at else 'N/A'],
         ['Fabrika:', order.factory.name if order.factory else 'Belgilanmagan'],
+        ['Xodim:', order.employee_name or 'Belgilanmagan'],
     ]
     
     info_table = Table(info_data, colWidths=[3*cm, 12*cm])
@@ -74,29 +76,11 @@ def generate_order_pdf(order_id):
     elements.append(info_table)
     elements.append(Spacer(1, 0.5*cm))
     
-    elements.append(Paragraph("XARIDOR MA'LUMOTLARI", heading_style))
-    customer_data = [
-        ['Ismi:', order.user.first_name + ' ' + order.user.last_name if order.user else 'N/A'],
-        ['Email:', order.user.email if order.user else 'N/A'],
-        ['Telefon:', order.user.phone if hasattr(order.user, 'phone') else 'N/A'],
-        ['Xodim:', order.employee_name or 'Belgilanmagan'],
-    ]
-    
-    customer_table = Table(customer_data, colWidths=[3*cm, 12*cm])
-    customer_table.setStyle(TableStyle([
-        ('FONTNAME', (0, 0), (0, -1), 'Helvetica-Bold'),
-        ('FONTSIZE', (0, 0), (-1, -1), 9),
-        ('TEXTCOLOR', (0, 0), (0, -1), colors.HexColor('#333333')),
-        ('VALIGN', (0, 0), (-1, -1), 'TOP'),
-        ('BOTTOMPADDING', (0, 0), (-1, -1), 6),
-    ]))
-    elements.append(customer_table)
     elements.append(Spacer(1, 0.5*cm))
     
-    elements.append(Paragraph("MAHSULOTLAR", heading_style))
-    
-    order_items = order.order_items.all()
+    elements.append(Paragraph("MAHSULOTLAR", title_style))
     
+    order_items = OrderItem.objects.filter(order=order)
     if order_items.exists():
         items_data = [
             ['#', 'Mahsulot', 'Miqdor', 'Narxi', 'Jami Narx'],
@@ -139,7 +123,7 @@ def generate_order_pdf(order_id):
     summary_data = [
         ['Umumiy summa:', f"{order.total_price:,.2f} so'm"],
         ['To\'langan:', f"{order.paid_price:,.2f} so'm"],
-        ['Avans:', f"{order.advance:,.2f} so'm"],
+        ['Avans:', f"{order.advance} %"],
         ['Qolgan to\'lov:', f"{order.overdue_price:,.2f} so'm"],
     ]
     

core/services/send_telegram_msg.py

@@ -5,28 +5,29 @@ import requests
 
 # django
 from django.conf import settings
+from django.shortcuts import get_object_or_404
+
+# orders
+from core.apps.orders.models import Order
 
 
-def send_to_telegram(chat_id, file_path=None):
+def send_to_telegram(chat_id, order_id):
     bot_token = settings.BOT_TOKEN
 
     try:
-        url = f"https://api.telegram.org/bot{bot_token}/sendMessage"
-        data = {
-            "chat_id": chat_id,
-            "text": "Buyurtma uchun yuklangan PDF file",
-            "parse_mode": "HTML"
-        }
+        order = get_object_or_404(Order, id=order_id)
 
-        if file_path and os.path.exists(file_path):
+        if order.file:
             url = f"https://api.telegram.org/bot{bot_token}/sendDocument"
-            with open(file_path, 'rb') as f:
-                files = {'document': f}
-                data = {'chat_id': chat_id}
-                requests.post(url, files=files, data=data)
 
-        return True
+            with open(order.file.path, "rb") as pdf:
+                files = {'document': pdf}
+                data = {'chat_id': chat_id}
+
+                response = requests.post(url, data=data, files=files)
+
+            return True
+
     except Exception as e:
         print(f"Telegram xatolik: {e}")
         return False
-

requirements.txt

@@ -1,19 +1,38 @@
 asgiref==3.11.0
+brotli==1.2.0
+certifi==2025.11.12
+cffi==2.0.0
+charset-normalizer==3.4.4
 click==8.3.1
+cssselect2==0.8.0
 Django==5.2
 django-cors-headers==4.9.0
 django-environ==0.12.0
 djangorestframework==3.16.1
 djangorestframework_simplejwt==5.5.1
 drf-yasg==1.21.11
+fonttools==4.60.1
 gunicorn==23.0.0
 h11==0.16.0
+idna==3.11
 inflection==0.5.1
 packaging==25.0
+pillow==12.0.0
 psycopg2-binary==2.9.11
+pycparser==2.23
+pydyf==0.11.0
 PyJWT==2.10.1
+pyphen==0.17.2
 pytz==2025.2
 PyYAML==6.0.3
+reportlab==4.4.5
+requests==2.32.5
 sqlparse==0.5.3
+tinycss2==1.5.1
+tinyhtml5==2.0.0
 uritemplate==4.2.0
+urllib3==2.5.0
 uvicorn==0.38.0
+weasyprint==66.0
+webencodings==0.5.1
+zopfli==0.4.0