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seller_central_backend/api/views.py
vickytechkey 4589b86f1d
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feat: public StorefrontDetailView for customer store URL and products
2026-10-17 16:19:04 +05:30

2709 lines
126 KiB
Python
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import logging
import requests
import re
import random
import secrets
import hashlib
import csv
import io
import os
import zipfile
from django.conf import settings
from django.db.models import Q
from django.http import FileResponse, Http404, HttpResponse
from datetime import date, datetime, timedelta
from django.utils import timezone
from django.contrib.auth import authenticate
from django.contrib.auth.models import User
from django.utils.text import slugify
from rest_framework import viewsets, status, generics
from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework.decorators import action as drf_action
from rest_framework.permissions import IsAuthenticated, AllowAny
from rest_framework_simplejwt.tokens import RefreshToken
import json
from .models import SupplierProfile, Product, Order, ReturnRequest, Wallet, WalletTransaction, OTPRecord, BulkUploadLog, Category, SellerBankVerification
from .serializers import (
UserSerializer, RegisterSerializer, ProductSerializer,
OrderSerializer, ReturnRequestSerializer, WalletSerializer, BulkUploadLogSerializer
)
from .shipping_client import shipping_client
logger = logging.getLogger('api')
class RegisterView(APIView):
permission_classes = [AllowAny]
def post(self, request):
try:
serializer = RegisterSerializer(data=request.data)
if not serializer.is_valid():
logger.warning('Registration failed: %s', serializer.errors)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
user = serializer.save()
profile, _ = SupplierProfile.objects.get_or_create(user=user)
# Generate OTPs
otp_phone = str(random.randint(100000, 999999))
otp_email = str(random.randint(100000, 999999))
logger.info("Generated phone OTP for %s: %s", user.username, otp_phone)
logger.info("Generated email OTP for %s: %s", user.username, otp_email)
# Send OTP via WhatsApp API
whatsapp_api_url = getattr(settings, 'WHATSAPP_API_URL', 'http://betawhatsapp.tradhox.com/api/send/')
if profile.phone:
try:
payload = {
"mobile_number": profile.phone,
"otp_code": otp_phone,
"template_name": "mobile_number_verification"
}
res = requests.post(whatsapp_api_url, json=payload, timeout=5)
logger.info("Sent WhatsApp OTP to %s: status=%s", profile.phone, res.status_code)
except Exception as e:
logger.error("Failed to send WhatsApp OTP to %s: %s", profile.phone, e)
# Send Email OTP via Email Service API
email_api_url = getattr(settings, 'EMAIL_API_URL', 'https://mailservices.tradhox.com/api/send/')
if user.email:
try:
payload = {
"recipient": user.email,
"template_name": "verification",
"context": {
"otp": otp_email
}
}
res = requests.post(email_api_url, json=payload, timeout=5)
logger.info("Sent email OTP to %s: status=%s", user.email, res.status_code)
except Exception as e:
logger.error("Failed to send email OTP to %s: %s", user.email, e)
# Store OTP hashes
expiry = timezone.now() + timedelta(minutes=10)
OTPRecord.objects.create(
user=user,
type='phone',
otp_hash=hashlib.sha256(otp_phone.encode()).hexdigest(),
expires_at=expiry
)
OTPRecord.objects.create(
user=user,
type='email',
otp_hash=hashlib.sha256(otp_email.encode()).hexdigest(),
expires_at=expiry
)
# Generate tokens
refresh = RefreshToken.for_user(user)
logger.info('New supplier registered: username=%s email=%s', user.username, user.email)
return Response({
"access_token": str(refresh.access_token),
"refresh_token": str(refresh),
"user": UserSerializer(user, context={'request': request}).data,
"message": "OTP sent to phone and email"
}, status=status.HTTP_201_CREATED)
except serializers.ValidationError as e:
return Response(e.detail, status=status.HTTP_400_BAD_REQUEST)
except Exception as e:
logger.error("Registration error: %s", e, exc_info=True)
return Response({'error': str(e)}, status=status.HTTP_400_BAD_REQUEST)
class SendEmailOtpView(APIView):
permission_classes = [AllowAny]
def post(self, request):
email = request.data.get('email')
template_name = request.data.get('template_name', 'verification')
if not email:
return Response({'error': 'email is required'}, status=status.HTTP_400_BAD_REQUEST)
# Always generate a fresh, unique 6-digit OTP code for every dispatch
otp_code = str(random.randint(100000, 999999))
user = request.user if (request.user and request.user.is_authenticated) else None
if not user:
user = User.objects.filter(email__iexact=email).first()
if not user:
user = User.objects.filter(username__iexact=email).first()
if user:
profile = SupplierProfile.objects.filter(user=user).first()
is_inactive = (not user.is_active) or (profile and profile.status in ['suspended', 'rejected', 'deactivated', 'inactive'])
if is_inactive:
logger.warning("Email OTP requested for inactive user: username=%s, status=%s, is_active=%s",
user.username, getattr(profile, 'status', None), user.is_active)
return Response({
'error': 'Your account status is inactive. Please contact Tradhox support for assistance.',
'status': 'account_inactive'
}, status=status.HTTP_403_FORBIDDEN)
if not user:
username = email.split('@')[0] if '@' in email else email
base_user = username
c = 1
while User.objects.filter(username=username).exists():
username = f"{base_user}{c}"
c += 1
user = User.objects.create_user(username=username, email=email, is_active=True)
SupplierProfile.objects.get_or_create(user=user, defaults={'store_slug': slugify(username), 'status': 'approved', 'approved_at': timezone.now()})
expiry = timezone.now() + timedelta(minutes=10)
OTPRecord.objects.create(
user=user,
type='email',
otp_hash=hashlib.sha256(str(otp_code).encode()).hexdigest(),
expires_at=expiry
)
email_api_url = getattr(settings, 'EMAIL_API_URL', 'http://localhost:8001/api/send/')
try:
payload = {
"recipient": email,
"template_name": template_name,
"context": {
"otp": str(otp_code)
},
"subject": "Your Tradhox Seller Hub Login OTP"
}
res = requests.post(email_api_url, json=payload, timeout=5)
logger.info("Sent email OTP to %s: status=%s", email, res.status_code)
except Exception as e:
logger.error("Failed to send email OTP to %s: %s", email, e)
return Response({
"status": "success",
"message": "OTP sent to email address",
"otp_code": str(otp_code)
}, status=status.HTTP_200_OK)
def resolve_user_by_identifier(identifier):
if not identifier:
return None
raw = str(identifier).strip()
digits = ''.join(c for c in raw if c.isdigit())
phone_search = digits[-10:] if len(digits) >= 10 else None
# 1. If 10-digit phone number is found, check SupplierProfile first
if phone_search:
profile = SupplierProfile.objects.filter(phone__icontains=phone_search).first()
if profile and profile.user:
return profile.user
user_by_phone_uname = User.objects.filter(username=f'user_{phone_search}').first()
if user_by_phone_uname:
return user_by_phone_uname
# 2. Check exact username or email
user_obj = User.objects.filter(username__iexact=raw).first() or User.objects.filter(email__iexact=raw).first()
if user_obj:
return user_obj
# 3. If phone_search and user not found, create or get user_9600494039
if phone_search:
user_name_gen = f'user_{phone_search}'
user_obj = User.objects.filter(username=user_name_gen).first()
if not user_obj:
user_obj = User.objects.create_user(
username=user_name_gen,
email="",
is_active=True
)
profile, created = SupplierProfile.objects.get_or_create(
user=user_obj,
defaults={
'phone': phone_search,
'status': 'approved',
'approved_at': timezone.now(),
'store_slug': slugify(user_name_gen)
}
)
if not profile.phone:
profile.phone = phone_search
if not profile.store_slug:
profile.store_slug = slugify(user_name_gen)
profile.save()
return user_obj
return None
def dispatch_msg91_whatsapp_otp(clean_number, otp_code, template_name='mobile_number_verification'):
try:
import http.client
import json
target_number = clean_number if clean_number.startswith('91') else f"91{clean_number}"
msg91_authkey = getattr(settings, 'MSG91_AUTHKEY', '563180AluxJHIeTGn6aaf97aeP1')
integrated_number = getattr(settings, 'MSG91_INTEGRATED_NUMBER', '918610694498')
payload_dict = {
"integrated_number": integrated_number,
"content_type": "template",
"payload": {
"messaging_product": "whatsapp",
"type": "template",
"template": {
"name": template_name,
"language": {
"code": "en",
"policy": "deterministic"
},
"to_and_components": [
{
"to": [target_number],
"components": {
"body_1": {
"type": "text",
"value": str(otp_code)
},
"button_1": {
"subtype": "url",
"type": "text",
"value": str(otp_code)
}
}
}
]
}
}
}
payload = json.dumps(payload_dict)
headers = {
'accept': "application/json",
'authkey': msg91_authkey,
'content-type': "application/json"
}
conn = http.client.HTTPSConnection("control.msg91.com", timeout=8)
conn.request("POST", "/api/v5/whatsapp/whatsapp-outbound-message/bulk/", payload, headers)
res = conn.getresponse()
data = res.read().decode('utf-8', errors='ignore')
logger.info("Direct MSG91 WhatsApp OTP dispatched to %s: status=%s, resp=%s", target_number, res.status, data)
if res.status < 400:
return True, data
return False, data
except Exception as exc:
logger.error("Direct MSG91 WhatsApp OTP failed for %s: %s", clean_number, exc)
return False, str(exc)
class SendWhatsAppOtpView(APIView):
permission_classes = [AllowAny]
def post(self, request):
mobile_number = request.data.get('mobile_number')
otp_code = request.data.get('otp_code')
template_name = request.data.get('template_name', 'mobile_number_verification')
if not mobile_number or not otp_code:
return Response({'error': 'mobile_number and otp_code are required'}, status=status.HTTP_400_BAD_REQUEST)
digits = ''.join(c for c in str(mobile_number) if c.isdigit())
if len(digits) == 10:
clean_number = f'91{digits}'
else:
clean_number = digits
user = request.user if (request.user and request.user.is_authenticated) else None
if not user and digits:
user = resolve_user_by_identifier(digits)
if user:
profile = SupplierProfile.objects.filter(user=user).first()
is_inactive = (not user.is_active) or (profile and profile.status in ['suspended', 'rejected', 'deactivated', 'inactive'])
if is_inactive:
logger.warning("WhatsApp OTP requested for inactive user: username=%s, phone=%s, status=%s, is_active=%s",
user.username, clean_number, getattr(profile, 'status', None), user.is_active)
return Response({
'error': 'Your account status is inactive. Please contact Tradhox support for assistance.',
'status': 'account_inactive'
}, status=status.HTTP_403_FORBIDDEN)
expiry = timezone.now() + timedelta(minutes=10)
OTPRecord.objects.create(
user=user,
type='phone',
otp_hash=hashlib.sha256(str(otp_code).encode()).hexdigest(),
expires_at=expiry
)
whatsapp_api_url = getattr(settings, 'WHATSAPP_API_URL', 'http://betawhatsapp.tradhox.com/api/send/')
sent_successfully = False
res_json = None
try:
payload = {
'mobile_number': clean_number,
'otp_code': str(otp_code),
'template_name': template_name
}
res = requests.post(whatsapp_api_url, json=payload, timeout=5)
logger.info('Proxied WhatsApp OTP to %s: status=%s', clean_number, res.status_code)
if res.status_code < 400:
res_json = res.json() if (res.content and len(res.content) > 0) else {'status': 'success'}
sent_successfully = True
except Exception as e:
logger.warning('Proxy WhatsApp gateway failed: %s. Switching to direct MSG91 gateway.', e)
if not sent_successfully:
logger.info('Attempting direct MSG91 WhatsApp delivery for %s...', clean_number)
success, _ = dispatch_msg91_whatsapp_otp(clean_number, otp_code, template_name)
if success:
return Response({
'status': 'success',
'message': 'OTP dispatched successfully via WhatsApp',
'otp_code': str(otp_code)
}, status=status.HTTP_200_OK)
return Response(res_json or {
'status': 'success',
'message': 'Dispatched via proxy fallback',
'otp_code': str(otp_code)
}, status=status.HTTP_200_OK)
class LoginView(APIView):
permission_classes = [AllowAny]
def post(self, request):
username = request.data.get('username')
password = request.data.get('password')
otp_code = request.data.get('otp_code')
otp_type = request.data.get('otp_type', 'phone')
if not username:
return Response({'error': 'Username or mobile number is required'}, status=status.HTTP_400_BAD_REQUEST)
user_obj = resolve_user_by_identifier(username)
resolved_username = user_obj.username if user_obj else username
auth_user = None
if otp_code:
h = hashlib.sha256(str(otp_code).encode()).hexdigest()
record = None
if user_obj:
record = OTPRecord.objects.filter(
user=user_obj,
type=otp_type,
used=False
).order_by('-created_at').first()
# Robust fallback: if user resolution was skewed by multiple accounts, check recent valid unused OTP hash
if not record:
record = OTPRecord.objects.filter(
type=otp_type,
otp_hash=h,
used=False,
expires_at__gte=timezone.now()
).order_by('-created_at').first()
if record:
user_obj = record.user
resolved_username = user_obj.username
if not record:
return Response({'error': 'Invalid or expired OTP code'}, status=status.HTTP_400_BAD_REQUEST)
if record.attempts >= 5:
return Response({'error': 'Max OTP attempts reached. Please request a new OTP.'}, status=status.HTTP_429_TOO_MANY_REQUESTS)
if record.expires_at >= timezone.now() and record.otp_hash == h:
record.used = True
record.save()
auth_user = user_obj
else:
record.attempts += 1
record.save()
return Response({'error': 'Invalid or expired OTP code'}, status=status.HTTP_400_BAD_REQUEST)
elif password:
auth_user = authenticate(username=resolved_username, password=password)
if not auth_user:
return Response({'error': 'Invalid username/phone or password'}, status=status.HTTP_400_BAD_REQUEST)
else:
return Response({'error': 'OTP code or password is required'}, status=status.HTTP_400_BAD_REQUEST)
if auth_user:
profile = getattr(auth_user, 'profile', None)
is_inactive = (not auth_user.is_active) or (profile and profile.status in ['suspended', 'rejected', 'deactivated', 'inactive'])
if is_inactive:
return Response({'error': 'Your account status is inactive. Please contact Tradhox support for assistance.'}, status=status.HTTP_403_FORBIDDEN)
remember_me = request.data.get('remember_me', True)
cookie_max_age = 2592000 if remember_me else 86400 # 30 days (30 * 86400) vs 1 day
refresh = RefreshToken.for_user(auth_user)
logger.info('Login successful: username=%s (remember_me=%s)', resolved_username, remember_me)
res = Response({
'access_token': str(refresh.access_token),
'refresh_token': str(refresh),
'user': UserSerializer(auth_user).data,
'remember_me': remember_me,
'expires_in_days': 30 if remember_me else 1
})
res.set_cookie(
'refresh_token',
str(refresh),
max_age=cookie_max_age,
httponly=True,
secure=True,
samesite='Strict'
)
return res
return Response({'error': 'Authentication failed'}, status=status.HTTP_400_BAD_REQUEST)
class LogoutView(APIView):
permission_classes = [IsAuthenticated]
def post(self, request):
logger.info('User logged out successfully')
res = Response({'success': True, 'message': 'Logged out successfully'})
res.delete_cookie('refresh_token')
return res
class VerifyOtpView(APIView):
permission_classes = [AllowAny]
def post(self, request):
otp_type = request.data.get('type') # 'phone' or 'email'
otp_code = request.data.get('otp')
phone_param = request.data.get('phone')
email_param = request.data.get('email')
if not otp_type or not otp_code:
return Response({'error': 'type and otp are required fields'}, status=status.HTTP_400_BAD_REQUEST)
user_obj = request.user if (request.user and request.user.is_authenticated) else None
h = hashlib.sha256(str(otp_code).encode()).hexdigest()
if not user_obj:
if phone_param:
user_obj = resolve_user_by_identifier(phone_param)
elif email_param:
user_obj = resolve_user_by_identifier(email_param)
record = None
if user_obj:
record = OTPRecord.objects.filter(
user=user_obj,
type=otp_type,
used=False,
expires_at__gte=timezone.now()
).order_by('-created_at').first()
if not record:
record = OTPRecord.objects.filter(
type=otp_type,
otp_hash=h,
used=False,
expires_at__gte=timezone.now()
).order_by('-created_at').first()
if not record:
return Response({'verified': False, 'error': 'Invalid or expired OTP code'}, status=status.HTTP_400_BAD_REQUEST)
if record.attempts >= 5:
return Response({'verified': False, 'error': 'Max attempts reached. Please request a new OTP.'}, status=status.HTTP_429_TOO_MANY_REQUESTS)
if record.otp_hash != h:
record.attempts += 1
record.save()
return Response({'verified': False, 'error': 'Invalid or expired OTP code'}, status=status.HTTP_400_BAD_REQUEST)
record.used = True
record.save()
user_obj = record.user
profile, _ = SupplierProfile.objects.get_or_create(user=user_obj)
if otp_type == 'phone':
profile.phone_verified = True
profile.status = 'phone_verified'
elif otp_type == 'email':
profile.email_verified = True
profile.status = 'email_verified'
if email_param:
user_obj.email = email_param
user_obj.save()
if not profile.submitted_at:
profile.submitted_at = timezone.now()
if not profile.business_type:
profile.business_type = 'individual'
if not profile.store_slug:
profile.store_slug = slugify(user_obj.username) if user_obj.username else f'seller-{user_obj.id}'
profile.save()
refresh = RefreshToken.for_user(user_obj)
return Response({
'verified': True,
'next_step': 'verify_email' if otp_type == 'phone' else 'complete_profile',
'access_token': str(refresh.access_token),
'refresh_token': str(refresh),
'user': UserSerializer(user_obj, context={'request': request}).data
})
class ProfileView(APIView):
permission_classes = [IsAuthenticated]
def get(self, request):
return Response(UserSerializer(request.user).data)
def put(self, request):
user = request.user
profile, _ = SupplierProfile.objects.get_or_create(user=user)
# Check permissions & s3 keys
logo_key = request.data.get('logo_s3_key', profile.logo_s3_key)
if logo_key and not logo_key.startswith(f"suppliers/{user.id}/") and not logo_key.startswith("suppliers/default/") and not logo_key.startswith(f"supplierdocument/{user.id}/") and not logo_key.startswith("supplierdocument/"):
return Response({'error': 'Invalid logo_s3_key ownership'}, status=status.HTTP_400_BAD_REQUEST)
# Validate first-mile courier pickup serviceability before saving pickup address
new_pincode = request.data.get('pincode')
if new_pincode:
is_avail, err_msg = shipping_client.is_pincode_pickup_serviceable(new_pincode)
if not is_avail:
return Response({'error': err_msg}, status=status.HTTP_400_BAD_REQUEST)
profile.phone = request.data.get('phone', profile.phone)
profile.phone_verified = request.data.get('phone_verified', profile.phone_verified)
profile.email_verified = request.data.get('email_verified', profile.email_verified)
profile.gstin = request.data.get('gstin', profile.gstin)
profile.is_gstin_verified = request.data.get('is_gstin_verified', profile.is_gstin_verified)
profile.business_type = request.data.get('business_type', profile.business_type)
profile.store_slug = request.data.get('store_slug', profile.store_slug)
categories_data = request.data.get('categories')
if categories_data is not None:
category_objs = []
for cat_name in categories_data:
cat_obj, _ = Category.objects.get_or_create(name=cat_name)
category_objs.append(cat_obj)
profile.categories.set(category_objs)
profile.aadhar_file = request.data.get('aadhar_file', profile.aadhar_file)
profile.pan_file = request.data.get('pan_file', profile.pan_file)
profile.aadhar_s3_key = request.data.get('aadhar_s3_key', profile.aadhar_s3_key)
profile.pan_s3_key = request.data.get('pan_s3_key', profile.pan_s3_key)
profile.store_name = request.data.get('store_name', profile.store_name)
profile.store_logo = request.data.get('store_logo', profile.store_logo)
profile.logo_s3_key = logo_key
profile.business_bio = request.data.get('business_bio', profile.business_bio)
profile.street = request.data.get('street', profile.street)
profile.city = request.data.get('city', profile.city)
profile.state = request.data.get('state', profile.state)
profile.pincode = request.data.get('pincode', profile.pincode)
profile.latitude = request.data.get('latitude', profile.latitude)
profile.longitude = request.data.get('longitude', profile.longitude)
# Bank Details
profile.account_holder_name = request.data.get('account_holder_name', profile.account_holder_name)
profile.account_number = request.data.get('account_number', profile.account_number)
profile.ifsc_code = request.data.get('ifsc_code', profile.ifsc_code)
profile.bank_name = request.data.get('bank_name', profile.bank_name)
profile.is_bank_verified = request.data.get('is_bank_verified', profile.is_bank_verified)
# Tax Details
profile.tax_mode = request.data.get('tax_mode', profile.tax_mode)
profile.enrolment_id = request.data.get('enrolment_id', profile.enrolment_id)
profile.legal_entity_name = request.data.get('legal_entity_name', profile.legal_entity_name)
profile.trade_name = request.data.get('trade_name', profile.trade_name)
profile.exemption_reason = request.data.get('exemption_reason', profile.exemption_reason)
# Contact & Address
profile.business_email = request.data.get('business_email', profile.business_email)
profile.support_phone = request.data.get('support_phone', profile.support_phone)
profile.address_line2 = request.data.get('address_line2', profile.address_line2)
profile.landmark = request.data.get('landmark', profile.landmark)
# Storefront
profile.banner_url = request.data.get('banner_url', profile.banner_url)
profile.banner_s3_key = request.data.get('banner_s3_key', profile.banner_s3_key)
profile.craft_lineage_years = request.data.get('craft_lineage_years', profile.craft_lineage_years)
profile.workshop_location = request.data.get('workshop_location', profile.workshop_location)
profile.artisan_avatar = request.data.get('artisan_avatar', profile.artisan_avatar)
profile.featured_tagline = request.data.get('featured_tagline', profile.featured_tagline)
if 'social_links' in request.data:
profile.social_links = request.data.get('social_links')
# Maintain approved status by default for active sellers
profile.is_profile_complete = request.data.get('is_profile_complete', profile.is_profile_complete)
if profile.is_profile_complete and not profile.submitted_at:
profile.submitted_at = timezone.now()
profile.save()
return Response(UserSerializer(user).data)
class DashboardStatsView(APIView):
permission_classes = [IsAuthenticated]
def get(self, request):
user = request.user
orders = Order.objects.filter(supplier=user)
products = Product.objects.filter(supplier=user, is_active=True)
wallet, _ = Wallet.objects.get_or_create(supplier=user)
total_orders = orders.count()
total_sales = float(sum(o.total for o in orders if o.status in ['Ready to Ship', 'Shipped', 'Delivered']))
pending_orders = orders.filter(status='Pending Acceptance').count()
ready_to_ship = orders.filter(status='Ready to Ship').count()
delivered_orders = orders.filter(status='Delivered').count()
cancelled_orders = orders.filter(status__in=['Cancelled', 'Rejected']).count()
total_products = products.count()
low_stock_count = products.filter(stock__lte=5, stock__gt=0).count()
out_of_stock_count = products.filter(stock=0).count()
now = timezone.now().date()
monthly_sales = []
for i in range(5, -1, -1):
m_date = now - timedelta(days=i * 30)
month_label = m_date.strftime('%b')
m_sum = float(sum(
o.total for o in orders
if o.date and o.date.month == m_date.month and o.date.year == m_date.year and o.status in ['Ready to Ship', 'Shipped', 'Delivered']
))
monthly_sales.append({'month': month_label, 'sales': m_sum})
return Response({
'total_sales': total_sales,
'total_orders': total_orders,
'pending_orders': pending_orders,
'ready_to_ship': ready_to_ship,
'delivered_orders': delivered_orders,
'cancelled_orders': cancelled_orders,
'total_products': total_products,
'low_stock_products': low_stock_count,
'out_of_stock_products': out_of_stock_count,
'wallet_balance': float(wallet.outstanding),
'wallet_withdrawn': float(wallet.withdrawn),
'monthly_sales': monthly_sales
})
class SubmitGstinView(APIView):
permission_classes = [IsAuthenticated]
def post(self, request):
gstin = request.data.get('gstin')
if not gstin or len(gstin) != 15:
return Response({'error': 'Invalid GSTIN length. Must be 15 chars.'}, status=status.HTTP_400_BAD_REQUEST)
profile = request.user.profile
profile.gstin = gstin
profile.is_gstin_verified = True # Simulate validation or flag for admin manual review
profile.save()
return Response({
'verified': True,
'business_name': 'ARTISAN WEAVES INDIA PRIVATE LIMITED',
'address': '12 Weaver Lane, Kanchipuram, Tamil Nadu 631502',
'gstin_status': 'Active'
})
class MockUploadView(APIView):
permission_classes = [AllowAny]
def put(self, request):
s3_key = request.query_params.get('key')
if not s3_key:
return Response({"error": "key query param is required"}, status=status.HTTP_400_BAD_REQUEST)
# Define local mount directory (falls back to local project relative path if not on EC2)
base_dir = os.environ.get('UPLOAD_MOUNT_DIR', '/home/ubuntu/mnt/s3files/supplierdocuments')
if not os.path.exists('/home/ubuntu/mnt/s3files/supplierdocuments') and not os.environ.get('UPLOAD_MOUNT_DIR'):
# Local fallback for local workspace testing
base_dir = os.path.join(settings.BASE_DIR, 'mnt/s3files/supplierdocuments')
file_path = os.path.join(base_dir, s3_key)
try:
# Ensure target directories exist
os.makedirs(os.path.dirname(file_path), exist_ok=True)
# Save raw request body to disk
with open(file_path, 'wb') as f:
f.write(request.body)
return Response({"status": "success", "message": "Document successfully stored locally"})
except Exception as e:
return Response({"error": f"Failed to save file locally: {str(e)}"}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
def get_document_url(s3_key, request=None):
if not s3_key:
return None
# 1. CloudFront distribution
cloudfront_domain = getattr(settings, 'AWS_CLOUDFRONT_DOMAIN', None)
if cloudfront_domain:
domain = cloudfront_domain.replace('https://', '').replace('http://', '').strip('/')
return f"https://{domain}/{s3_key}"
# 2. AWS S3 fallback
aws_access = os.environ.get('AWS_ACCESS_KEY_ID') or os.environ.get('AWS_ACCESS_KEY')
aws_secret = os.environ.get('AWS_SECRET_ACCESS_KEY') or os.environ.get('AWS_SECRET_KEY')
bucket_name = os.environ.get('AWS_STORAGE_BUCKET_NAME') or os.environ.get('AWS_BUCKET_NAME') or 'betasupplierdocumentstorage'
region_name = os.environ.get('AWS_REGION', 'ap-south-2')
if getattr(settings, 'USE_S3', False) or (aws_access and aws_secret):
return f"https://{bucket_name}.s3.{region_name}.amazonaws.com/{s3_key}"
# 3. Local Mock fallback
path = f"/api/profile/mock-download/?key={s3_key}"
if request:
return request.build_absolute_uri(path)
return path
class MockDownloadView(APIView):
permission_classes = [AllowAny]
def get(self, request):
s3_key = request.query_params.get('key')
if not s3_key:
return Response({"error": "key query param is required"}, status=status.HTTP_400_BAD_REQUEST)
base_dir = os.environ.get('UPLOAD_MOUNT_DIR', '/home/ubuntu/mnt/s3files/supplierdocuments')
if not os.path.exists('/home/ubuntu/mnt/s3files/supplierdocuments') and not os.environ.get('UPLOAD_MOUNT_DIR'):
base_dir = os.path.join(settings.BASE_DIR, 'mnt/s3files/supplierdocuments')
file_path = os.path.join(base_dir, s3_key)
if os.path.exists(file_path):
return FileResponse(open(file_path, 'rb'))
raise Http404("File not found")
class PresignedUrlView(APIView):
permission_classes = [AllowAny]
def post(self, request):
file_type = request.data.get('file_type')
content_type = request.data.get('content_type', 'image/jpeg')
if not file_type:
return Response({'error': 'file_type is required'}, status=status.HTTP_400_BAD_REQUEST)
# Determine file extension based on content_type
ext = 'jpg'
if 'pdf' in content_type:
ext = 'pdf'
elif 'png' in content_type:
ext = 'png'
elif 'jpeg' in content_type:
ext = 'jpeg'
elif 'jpg' in content_type:
ext = 'jpg'
elif 'mp4' in content_type:
ext = 'mp4'
elif 'quicktime' in content_type or 'mov' in content_type:
ext = 'mov'
elif 'webm' in content_type:
ext = 'webm'
elif '/' in content_type:
ext = content_type.split('/')[-1]
# Structure: supplierdocument/supplierid/products/product_id/<documentname>/versionname.ext
product_id = request.data.get('product_id') or request.data.get('sku')
version_name = f"version_{secrets.token_hex(4)}"
user = getattr(request, 'user', None)
user_id = user.id if (user and user.is_authenticated) else (request.data.get('seller_id') or 'onboarding')
if product_id:
s3_key = f"supplierdocument/{user_id}/products/{product_id}/{file_type}/{version_name}.{ext}"
else:
s3_key = f"supplierdocument/{user_id}/{file_type}/{version_name}.{ext}"
aws_access = os.environ.get('AWS_ACCESS_KEY_ID') or os.environ.get('AWS_ACCESS_KEY')
aws_secret = os.environ.get('AWS_SECRET_ACCESS_KEY') or os.environ.get('AWS_SECRET_KEY')
bucket_name = os.environ.get('AWS_STORAGE_BUCKET_NAME') or os.environ.get('AWS_BUCKET_NAME') or 'betasupplierdocumentstorage'
region_name = os.environ.get('AWS_REGION', 'ap-south-2')
use_s3 = getattr(settings, 'USE_S3', True)
if use_s3:
try:
import boto3
from botocore.client import Config
s3_kwargs = {
'region_name': region_name,
'endpoint_url': f"https://s3.{region_name}.amazonaws.com",
'config': Config(signature_version='s3v4')
}
if aws_access and aws_secret:
s3_kwargs['aws_access_key_id'] = aws_access
s3_kwargs['aws_secret_access_key'] = aws_secret
s3_client = boto3.client('s3', **s3_kwargs)
presigned_url = s3_client.generate_presigned_url(
'put_object',
Params={'Bucket': bucket_name, 'Key': s3_key, 'ContentType': content_type},
ExpiresIn=3600
)
except Exception as e:
print("S3 presigned URL generation failed, falling back to local mock upload endpoint:", e)
presigned_url = request.build_absolute_uri(f'/api/profile/mock-upload/?key={s3_key}')
else:
presigned_url = request.build_absolute_uri(f'/api/profile/mock-upload/?key={s3_key}')
doc_url = get_document_url(s3_key, request)
return Response({
'presigned_url': presigned_url,
's3_key': s3_key,
'url': doc_url
})
class ProductViewSet(viewsets.ModelViewSet):
serializer_class = ProductSerializer
permission_classes = [IsAuthenticated]
def get_queryset(self):
user = self.request.user
profile = getattr(user, 'profile', None)
supplier_ids = [user.id]
phone = getattr(profile, 'phone', None) or user.username
digits = ''.join(c for c in str(phone) if c.isdigit())
phone_search = digits[-10:] if len(digits) >= 10 else None
if phone_search:
matching_user_ids = list(User.objects.filter(
Q(username__icontains=phone_search) |
Q(profile__phone__icontains=phone_search)
).values_list('id', flat=True))
supplier_ids.extend(matching_user_ids)
qs = Product.objects.filter(supplier_id__in=set(supplier_ids), is_active=True)
category = self.request.query_params.get('category')
search = self.request.query_params.get('search')
low_stock = self.request.query_params.get('low_stock')
if category:
qs = qs.filter(category=category)
if search:
qs = qs.filter(title__icontains=search) | qs.filter(sku__icontains=search)
if low_stock == 'true':
qs = qs.filter(stock__lte=5)
return qs
def create(self, request, *args, **kwargs):
profile = getattr(request.user, 'profile', None)
seller_pincode = getattr(profile, 'pincode', None)
if seller_pincode:
try:
is_avail, msg = shipping_client.is_pincode_pickup_serviceable(seller_pincode)
if not is_avail:
return Response(
{'error': f"Cannot list item: First-mile courier pickup is unavailable for your pickup location pincode ({seller_pincode}). Please update your pickup address in Settings to a serviceable hub location."},
status=status.HTTP_400_BAD_REQUEST
)
except Exception as e:
logger.warning("Serviceability check error during product create: %s", e)
try:
return super().create(request, *args, **kwargs)
except Exception as e:
logger.error("Error creating product: %s", e, exc_info=True)
return Response(
{'error': f"Could not create product: {str(e)}"},
status=status.HTTP_400_BAD_REQUEST
)
def perform_create(self, serializer):
serializer.save(supplier=self.request.user, status='pending', is_active=True)
def perform_update(self, serializer):
instance = self.get_object()
if instance.status == 'rejected':
serializer.save(status='pending')
else:
serializer.save()
def destroy(self, request, *args, **kwargs):
instance = self.get_object()
# Soft delete logic
instance.is_active = False
instance.save()
return Response(status=status.HTTP_204_NO_CONTENT)
class BulkUploadView(APIView):
permission_classes = [IsAuthenticated]
def post(self, request):
user = request.user
# Validate seller's first-mile courier pickup serviceability before processing bulk upload
profile = getattr(user, 'profile', None)
seller_pincode = getattr(profile, 'pincode', None)
if not seller_pincode:
return Response(
{'error': "Cannot upload items: Please set your store's pickup address and 6-digit pincode in Settings before listing items."},
status=status.HTTP_400_BAD_REQUEST
)
is_avail, msg = shipping_client.is_pincode_pickup_serviceable(seller_pincode)
if not is_avail:
return Response(
{'error': f"Cannot upload items: First-mile courier pickup is unavailable for your pickup location pincode ({seller_pincode}). Please update your pickup address in Settings to a serviceable hub location."},
status=status.HTTP_400_BAD_REQUEST
)
products_data = []
images_map = {}
errors_list = []
error_rows = []
error_csv_str = None
# 1. Discover uploaded file from request.FILES
uploaded_file = None
for key in ('zip_file', 'csv_file', 'file', 'catalog', 'zip', 'csv', 'upload', 'archive', 'document'):
if key in request.FILES:
uploaded_file = request.FILES[key]
break
if not uploaded_file and len(request.FILES) > 0:
uploaded_file = list(request.FILES.values())[0]
zip_file = uploaded_file if (uploaded_file and uploaded_file.name.lower().endswith('.zip')) else None
csv_file = uploaded_file if (uploaded_file and not uploaded_file.name.lower().endswith('.zip')) else None
if zip_file:
try:
with zipfile.ZipFile(zip_file) as z:
csv_found = False
for name in z.namelist():
if name.endswith('/') or name.startswith('__MACOSX') or os.path.basename(name).startswith('.'):
continue
base_name = os.path.basename(name)
file_data = z.read(name)
# If ZIP contains a CSV file, parse it as products_data
if base_name.lower().endswith('.csv') and not products_data:
csv_found = True
try:
io_str = io.StringIO(file_data.decode('utf-8', errors='ignore'))
rdr = csv.DictReader(io_str)
for row in rdr:
products_data.append(row)
except Exception as csv_err:
logger.warning("Could not parse CSV inside ZIP: %s", csv_err)
continue
# If it's an image, upload to S3 or local media and index by SKU base_name
if base_name.lower().endswith(('.jpg', '.jpeg', '.png', '.webp')):
sku_match = os.path.splitext(base_name)[0]
# Handle naming like TRDX-001_cover.jpg -> TRDX-001
clean_sku = sku_match.split('_')[0]
use_s3 = getattr(settings, 'USE_S3', True)
if use_s3:
try:
import boto3
aws_access = os.environ.get('AWS_ACCESS_KEY_ID') or os.environ.get('AWS_ACCESS_KEY')
aws_secret = os.environ.get('AWS_SECRET_ACCESS_KEY') or os.environ.get('AWS_SECRET_KEY')
bucket_name = os.environ.get('AWS_STORAGE_BUCKET_NAME', 'betasupplierdocumentstorage')
region_name = os.environ.get('AWS_REGION', 'ap-south-2')
s3_kwargs = {'region_name': region_name, 'endpoint_url': f"https://s3.{region_name}.amazonaws.com"}
if aws_access and aws_secret:
s3_kwargs['aws_access_key_id'] = aws_access
s3_kwargs['aws_secret_access_key'] = aws_secret
s3_client = boto3.client('s3', **s3_kwargs)
s3_key = f"supplierdocument/{user.id}/products/{clean_sku}/cover/{base_name}"
s3_client.put_object(Bucket=bucket_name, Key=s3_key, Body=file_data, ContentType='image/jpeg')
s3_url = f"https://{bucket_name}.s3.{region_name}.amazonaws.com/{s3_key}"
images_map[sku_match] = s3_url
images_map[clean_sku] = s3_url
except Exception as s3_err:
logger.warning("Bulk ZIP S3 upload notice: %s", str(s3_err))
dest_dir = os.path.join(settings.MEDIA_ROOT, 'products', str(user.id))
os.makedirs(dest_dir, exist_ok=True)
dest_path = os.path.join(dest_dir, base_name)
with open(dest_path, 'wb') as f:
f.write(file_data)
relative_path = f"{settings.MEDIA_URL}products/{user.id}/{base_name}"
local_url = request.build_absolute_uri(relative_path)
images_map[sku_match] = local_url
images_map[clean_sku] = local_url
else:
dest_dir = os.path.join(settings.MEDIA_ROOT, 'products', str(user.id))
os.makedirs(dest_dir, exist_ok=True)
dest_path = os.path.join(dest_dir, base_name)
with open(dest_path, 'wb') as f:
f.write(file_data)
relative_path = f"{settings.MEDIA_URL}products/{user.id}/{base_name}"
local_url = request.build_absolute_uri(relative_path)
images_map[sku_match] = local_url
images_map[clean_sku] = local_url
# Check if ZIP contained a CSV catalog
if not csv_found and not csv_file:
err_msg = "Validation Error: The uploaded ZIP file does not contain a .csv catalog spreadsheet. Please include your catalog CSV spreadsheet inside the ZIP archive."
out_io = io.StringIO()
writer = csv.writer(out_io)
writer.writerow(['File_Name', 'Error_Reason'])
writer.writerow([zip_file.name, err_msg])
error_csv_str = out_io.getvalue()
batch_id = f"BATCH-{timezone.now().strftime('%Y%m%d')}-{secrets.token_hex(2).upper()}"
log_record = BulkUploadLog.objects.create(
supplier=user,
log_id=batch_id,
s3_key=zip_file.name,
total_rows=0,
rows_created=0,
rows_updated=0,
rows_skipped=1,
status='failed',
error_summary=json.dumps({'errors': [err_msg], 'error_csv': error_csv_str}),
completed_at=timezone.now()
)
return Response({
'success': False,
'error': err_msg,
'error_csv': error_csv_str,
'summary': {'total': 0, 'created': 0, 'updated': 0, 'skipped': 1, 'errors': [err_msg]},
'log': BulkUploadLogSerializer(log_record).data
}, status=status.HTTP_400_BAD_REQUEST)
except Exception as e:
logger.error("Error processing bulk ZIP: %s", str(e))
return Response({'error': f'Invalid ZIP archive: {str(e)}'}, status=status.HTTP_400_BAD_REQUEST)
# 2. Process CSV File if uploaded
if csv_file:
try:
decoded_file = csv_file.read().decode('utf-8', errors='ignore')
io_string = io.StringIO(decoded_file)
reader = csv.DictReader(io_string)
products_data = list(reader)
except Exception as e:
logger.error("Error processing CSV: %s", str(e))
return Response({'error': f'Invalid CSV template: {str(e)}'}, status=status.HTTP_400_BAD_REQUEST)
elif not products_data:
# Fallback to JSON payload if no CSV/ZIP file is uploaded
products_data = request.data.get('products', [])
# Helper function to sanitize currency numbers
def clean_num_val(val, default_val=0.0):
if val is None:
return default_val
s = str(val).replace(',', '').replace('₹', '').replace('$', '').replace('Rs.', '').replace('Rs', '').replace('INR', '').strip()
if not s:
return default_val
try:
return float(s)
except (TypeError, ValueError):
return -1.0
# 3. Create or update products with row-by-row validation
created_products = []
rows_created = 0
rows_updated = 0
rows_skipped = 0
for idx, row in enumerate(products_data, start=1):
title = (
row.get('Title') or row.get('title') or row.get('Product Title') or
row.get('Product Name') or row.get('Item Name') or row.get('Name') or
row.get('name') or row.get('Product') or row.get('product')
)
sku = (
row.get('SKU') or row.get('sku') or row.get('Item Code') or
row.get('Product Code') or row.get('Code') or row.get('code') or
row.get('SKU Code') or row.get('sku_code')
)
category = (
row.get('Category') or row.get('category') or row.get('Product Category') or
row.get('category_name') or "Handicrafts & Art"
)
desc = (
row.get('Description') or row.get('description') or row.get('Story') or
row.get('desc') or row.get('Product Description') or ''
)
raw_price = (
row.get('Price') or row.get('Price (INR)') or row.get('price') or
row.get('Selling Price') or row.get('Unit Price') or row.get('unit_price') or
row.get('Rate') or row.get('rate')
)
price_val = clean_num_val(raw_price, default_val=0.0)
raw_stock = (
row.get('Stock') or row.get('stock') or row.get('Quantity') or
row.get('qty') or row.get('Qty') or row.get('Inventory') or
row.get('inventory') or row.get('Available Stock')
)
stock_num = clean_num_val(raw_stock, default_val=0.0)
stock_val = int(stock_num) if stock_num >= 0 else -1
# Validate mandatory requirements
row_errors = []
if not title or not str(title).strip():
row_errors.append("Missing Product Title")
if not sku or not str(sku).strip():
row_errors.append("Missing SKU code")
if price_val <= 0:
row_errors.append("Invalid Price (must be a positive number > 0)")
if stock_val < 0:
row_errors.append("Stock quantity cannot be negative")
# Validate first-mile courier pickup serviceability for each product
if not seller_pincode:
row_errors.append("Missing seller pickup location pincode in profile")
elif not is_avail:
row_errors.append(f"First-mile courier pickup is unavailable for your pickup pincode ({seller_pincode})")
# Check if this row failed validation
if row_errors:
rows_skipped += 1
reason_str = "; ".join(row_errors)
errors_list.append(f"Row {idx} (SKU {sku or 'N/A'}): {reason_str}")
err_dict = dict(row)
err_dict['Row_Number'] = idx
err_dict['Error_Reason'] = reason_str
error_rows.append(err_dict)
continue
raw_mrp = (
row.get('MRP') or row.get('mrp') or row.get('Compare At Price') or
row.get('compare_at_price') or row.get('Compare_At_Price')
)
mrp_parsed = clean_num_val(raw_mrp, default_val=0.0)
compare_at_val = mrp_parsed if mrp_parsed > 0 else (price_val * 1.25)
raw_weight = row.get('Package_Weight_Kg') or row.get('package_weight') or row.get('Weight') or row.get('weight')
weight_parsed = clean_num_val(raw_weight, default_val=1.0)
weight_val = weight_parsed if weight_parsed > 0 else 1.0
gi_str = str(row.get('GI_Tagged') or row.get('is_gi_tagged') or row.get('GI Tagged') or '').strip().lower()
is_gi_tagged = gi_str in ('true', 'yes', '1', 'y')
shipping_profile = row.get('Shipping_Profile') or row.get('shipping_profile') or 'Standard Fragile'
# Determine image URL
image_url = (
images_map.get(sku) or images_map.get(sku.upper()) or
row.get('Image URL') or row.get('Image_URL') or row.get('image_url') or
row.get('image') or row.get('Image') or row.get('Image Link') or row.get('image_link')
)
if not image_url:
image_url = 'https://images.unsplash.com/photo-1544022613-e87ca75a784a?auto=format&fit=crop&q=80&w=600'
try:
# Handle unique SKU constraint across suppliers
existing_product = Product.objects.filter(sku=sku).first()
if existing_product and existing_product.supplier != user:
existing_product.supplier = user
existing_product.title = title
existing_product.category = category
existing_product.price = price_val
existing_product.compare_at_price = compare_at_val
existing_product.stock = stock_val
existing_product.image = image_url
existing_product.description = desc
existing_product.is_gi_tagged = is_gi_tagged
existing_product.package_weight = weight_val
existing_product.shipping_profile = shipping_profile
existing_product.upload_source = 'bulk'
existing_product.status = 'pending'
existing_product.is_active = True
existing_product.save()
product = existing_product
is_created = True
else:
product, is_created = Product.objects.update_or_create(
sku=sku,
supplier=user,
defaults={
'title': title,
'category': category,
'price': price_val,
'compare_at_price': compare_at_val,
'stock': stock_val,
'image': image_url,
'description': desc,
'is_gi_tagged': is_gi_tagged,
'package_weight': weight_val,
'shipping_profile': shipping_profile,
'upload_source': 'bulk',
'status': 'pending',
'is_active': True
}
)
if is_created:
rows_created += 1
else:
rows_updated += 1
created_products.append(ProductSerializer(product).data)
except Exception as row_err:
rows_skipped += 1
err_msg = str(row_err)
errors_list.append(f"Row {idx} (SKU {sku}): {err_msg}")
err_dict = dict(row)
err_dict['Row_Number'] = idx
err_dict['Error_Reason'] = err_msg
error_rows.append(err_dict)
# 4. Generate Error CSV if any errors occurred
if error_rows:
out_io = io.StringIO()
fnames = ['Row_Number', 'Title', 'SKU', 'Category', 'Price', 'MRP', 'Stock', 'Description', 'GI_Tagged', 'Package_Weight_Kg', 'Shipping_Profile', 'Error_Reason']
writer = csv.DictWriter(out_io, fieldnames=fnames, extrasaction='ignore')
writer.writeheader()
for er in error_rows:
writer.writerow(er)
error_csv_str = out_io.getvalue()
# 5. Save BulkUploadLog record
batch_id = f"BATCH-{timezone.now().strftime('%Y%m%d')}-{secrets.token_hex(2).upper()}"
source_filename = zip_file.name if zip_file else (csv_file.name if csv_file else 'Catalog_Batch.csv')
status_str = 'completed' if (rows_created + rows_updated > 0 and rows_skipped == 0) else ('partially_completed' if (rows_created + rows_updated > 0) else 'failed')
error_summary_json = None
if errors_list or error_csv_str:
error_summary_json = json.dumps({
'errors': errors_list,
'error_csv': error_csv_str
})
log_record = BulkUploadLog.objects.create(
supplier=user,
log_id=batch_id,
s3_key=source_filename,
total_rows=len(products_data),
rows_created=rows_created,
rows_updated=rows_updated,
rows_skipped=rows_skipped,
status=status_str,
error_summary=error_summary_json,
completed_at=timezone.now()
)
return Response({
'success': True if (rows_created + rows_updated > 0) else False,
'log': BulkUploadLogSerializer(log_record).data,
'products': created_products,
'error_csv': error_csv_str,
'summary': {
'total': len(products_data),
'created': rows_created,
'updated': rows_updated,
'skipped': rows_skipped,
'errors': errors_list
}
}, status=status.HTTP_200_OK if (rows_created + rows_updated > 0 or len(products_data) == 0) else status.HTTP_400_BAD_REQUEST)
class BulkUploadLogsView(APIView):
permission_classes = [IsAuthenticated]
def get(self, request):
logs = BulkUploadLog.objects.filter(supplier=request.user).order_by('-uploaded_at')[:25]
serializer = BulkUploadLogSerializer(logs, many=True)
return Response(serializer.data, status=status.HTTP_200_OK)
class BulkUploadErrorReportView(APIView):
permission_classes = [IsAuthenticated]
def get(self, request):
log_id = request.query_params.get('log_id')
if not log_id:
return Response({'error': 'log_id parameter is required'}, status=status.HTTP_400_BAD_REQUEST)
log_record = BulkUploadLog.objects.filter(supplier=request.user, log_id=log_id).first()
if not log_record or not log_record.error_summary:
return Response({'error': 'No error log found for this batch'}, status=status.HTTP_404_NOT_FOUND)
try:
summary_obj = json.loads(log_record.error_summary)
if isinstance(summary_obj, dict) and summary_obj.get('error_csv'):
error_csv = summary_obj['error_csv']
elif isinstance(summary_obj, list):
out_io = io.StringIO()
writer = csv.writer(out_io)
writer.writerow(['Error_Description'])
for e in summary_obj:
writer.writerow([e])
error_csv = out_io.getvalue()
else:
error_csv = f"Batch_ID,Error\r\n{log_id},{str(summary_obj)}\r\n"
except Exception:
error_csv = f"Batch_ID,Error\r\n{log_id},{str(log_record.error_summary)}\r\n"
response = HttpResponse(error_csv, content_type='text/csv')
response['Content-Disposition'] = f'attachment; filename="Error_Report_{log_id}.csv"'
return response
from rest_framework.pagination import PageNumberPagination
class StandardResultsSetPagination(PageNumberPagination):
page_size = 20
page_size_query_param = 'page_size'
max_page_size = 100
class OrderViewSet(viewsets.ModelViewSet):
serializer_class = OrderSerializer
permission_classes = [IsAuthenticated]
pagination_class = StandardResultsSetPagination
def get_queryset(self):
user = self.request.user
profile = getattr(user, 'profile', None)
supplier_ids = [user.id]
phone = getattr(profile, 'phone', None) or user.username
digits = ''.join(c for c in str(phone) if c.isdigit())
phone_search = digits[-10:] if len(digits) >= 10 else None
if phone_search:
matching_user_ids = list(User.objects.filter(
Q(username__icontains=phone_search) |
Q(profile__phone__icontains=phone_search)
).values_list('id', flat=True))
supplier_ids.extend(matching_user_ids)
# Ensure default catalog supplier ID (26) is included if seller owns catalog products
if 26 not in supplier_ids and Product.objects.filter(supplier_id__in=supplier_ids).exists():
supplier_ids.append(26)
return Order.objects.filter(supplier_id__in=set(supplier_ids)).order_by('-id')
@drf_action(detail=True, methods=['post'])
def accept(self, request, pk=None):
try:
order = self.get_object()
order.status = 'Accepted'
order.save()
# Sync acceptance status to customer order table in PostgreSQL
try:
import re
from django.db import connections
clean_str = str(order.order_id)
parts = [p for p in clean_str.split('-') if p.isdigit()]
clean_id = parts[0] if parts else ''.join(c for c in clean_str if c.isdigit())
if clean_id:
with connections['customerprofile'].cursor() as cursor:
cursor.execute(
"UPDATE orders_order SET status = %s, shipping_status = %s WHERE id = %s",
['confirmed', 'Accepted', int(clean_id)]
)
except Exception as e:
logger.warning(f"Failed to sync customer order accept: {e}")
return Response(OrderSerializer(order).data)
except Exception as e:
logger.error("Accept order error: %s", e, exc_info=True)
return Response({'error': str(e)}, status=status.HTTP_400_BAD_REQUEST)
@drf_action(detail=True, methods=['post'])
def ready_to_ship(self, request, pk=None):
try:
order = self.get_object()
profile = getattr(request.user, 'profile', None)
pkg_weight = request.data.get('weight') or request.data.get('package_weight') or request.data.get('actual_weight')
# Initiate delivery pickup order with multi-carrier shipping microservice
res = shipping_client.create_delivery_pickup(order, supplier_profile=profile, weight=pkg_weight)
awb = None
if 'data' in res and isinstance(res['data'], dict):
awb = res['data'].get('awb_number')
if not awb or res.get('status') == 'error':
err_msg = res.get('message') or 'Shipping service unavailable for this location'
return Response({'error': err_msg}, status=status.HTTP_400_BAD_REQUEST)
assigned_carrier = (res.get('data') or {}).get('carrier') if isinstance(res.get('data'), dict) else None
if not assigned_carrier:
assigned_carrier = 'Delhivery Logistics' if str(awb).startswith(('DELHI', '179', '139', '142', '12', '14')) else 'Shadowfax Logistics'
order.carrier = assigned_carrier
order.tracking = awb
order.eta = '2-3 Days'
order.status = 'Ready to Ship'
# Auto-link or inherit active warehouse pickup request for carrier
try:
existing_pickup_order = Order.objects.filter(
supplier=order.supplier,
carrier=assigned_carrier,
pickup_id__isnull=False
).exclude(pickup_id='').order_by('-id').first()
if existing_pickup_order and existing_pickup_order.pickup_id:
order.pickup_id = existing_pickup_order.pickup_id
if existing_pickup_order.eta and 'Pickup:' in existing_pickup_order.eta:
order.eta = existing_pickup_order.eta
if existing_pickup_order.pickup_payload:
order.pickup_payload = existing_pickup_order.pickup_payload
else:
pickup_res = shipping_client.schedule_pickup(order, supplier_profile=profile)
if isinstance(pickup_res, dict) and pickup_res.get('status') == 'success':
pid = pickup_res.get('pickup_id')
if pid:
order.pickup_id = str(pid)
if pickup_res.get('pickup_date') and pickup_res.get('pickup_time'):
order.eta = f"Pickup: {pickup_res.get('pickup_date')} ({pickup_res.get('pickup_time')})"
order.pickup_payload = pickup_res
except Exception as pe:
logger.warning(f"Auto-pickup link during ready_to_ship skipped: {pe}")
order.save()
# Sync ready for pickup status, AWB, and carrier to customer order table in PostgreSQL
try:
import re
from django.db import connections
clean_str = str(order.order_id)
parts = [p for p in clean_str.split('-') if p.isdigit()]
clean_id = parts[0] if parts else ''.join(c for c in clean_str if c.isdigit())
if clean_id:
with connections['customerprofile'].cursor() as cursor:
cursor.execute(
"UPDATE orders_order SET status = %s, awb_number = %s, shipping_carrier = %s, shipping_status = %s WHERE id = %s",
['confirmed', awb, assigned_carrier, 'Ready to Ship', int(clean_id)]
)
except Exception as e:
logger.warning(f"Failed to sync customer order ready_to_ship: {e}")
data = OrderSerializer(order).data
data['shipping_details'] = res.get('data', res)
return Response(data)
except Exception as e:
logger.error("Ready to ship error: %s", e, exc_info=True)
return Response({'error': str(e)}, status=status.HTTP_400_BAD_REQUEST)
@drf_action(detail=True, methods=['post'])
def ship(self, request, pk=None):
try:
order = self.get_object()
profile = getattr(request.user, 'profile', None)
pkg_weight = request.data.get('weight') or request.data.get('package_weight') or request.data.get('actual_weight')
# Initiate delivery pickup order with multi-carrier shipping microservice
res = shipping_client.create_delivery_pickup(order, supplier_profile=profile, weight=pkg_weight)
awb = None
if 'data' in res and isinstance(res['data'], dict):
awb = res['data'].get('awb_number')
if not awb or res.get('status') == 'error':
err_msg = res.get('message') or 'Shipping service unavailable for this location'
return Response({'error': err_msg}, status=status.HTTP_400_BAD_REQUEST)
assigned_carrier = (res.get('data') or {}).get('carrier') if isinstance(res.get('data'), dict) else None
if not assigned_carrier:
assigned_carrier = 'Delhivery Logistics' if str(awb).startswith(('DELHI', '179', '139', '142', '12', '14', '698')) else ('Ekart Logistics' if str(awb).startswith(('EKART', 'ELIT')) else 'Shadowfax Logistics')
order.carrier = assigned_carrier
order.tracking = awb
order.eta = '2-3 Days'
order.status = 'Shipped'
order.save()
# Sync shipped status to customer order table in PostgreSQL
try:
import re
from django.db import connections
clean_str = str(order.order_id)
parts = [p for p in clean_str.split('-') if p.isdigit()]
clean_id = parts[0] if parts else ''.join(c for c in clean_str if c.isdigit())
if clean_id:
with connections['customerprofile'].cursor() as cursor:
cursor.execute(
"UPDATE orders_order SET status = %s, awb_number = %s, shipping_carrier = %s, shipping_status = %s WHERE id = %s",
['shipped', awb, 'Shadowfax Logistics', 'Shipped', int(clean_id)]
)
except Exception as e:
logger.warning(f"Failed to sync customer order ship: {e}")
data = OrderSerializer(order).data
data['shipping_details'] = res.get('data', res)
return Response(data)
except Exception as e:
logger.error("Ship error: %s", e, exc_info=True)
return Response({'error': str(e)}, status=status.HTTP_400_BAD_REQUEST)
@drf_action(detail=True, methods=['post'])
def reject(self, request, pk=None):
order = self.get_object()
if order.tracking and order.tracking not in ('Pending', 'N/A'):
try:
shipping_client.cancel_delivery_order(order.order_id, awb_number=order.tracking, reason="Seller rejected order")
except Exception as e:
logger.warning(f"Failed to trigger shipment cancellation on reject: {e}")
order.status = 'Rejected'
order.carrier = 'N/A'
order.tracking = 'N/A'
order.eta = 'N/A'
order.save()
try:
import re
from django.db import connections
clean_str = str(order.order_id)
parts = [p for p in clean_str.split('-') if p.isdigit()]
clean_id = parts[0] if parts else ''.join(c for c in clean_str if c.isdigit())
if clean_id:
with connections['customerprofile'].cursor() as cursor:
cursor.execute(
"UPDATE orders_order SET status = %s, shipping_status = %s WHERE id = %s",
['cancelled', 'Rejected', int(clean_id)]
)
except Exception as e:
logger.warning(f"Failed to sync customer order reject: {e}")
return Response(OrderSerializer(order).data)
@drf_action(detail=True, methods=['post'])
def create_pickup(self, request, pk=None):
return self.ship(request, pk=pk)
@drf_action(detail=True, methods=['get'])
def track(self, request, pk=None):
order = self.get_object()
awb = request.query_params.get('awb') or order.tracking
if not awb or awb in ('Pending', 'N/A'):
awb = f"SFX{order.id}01"
res = shipping_client.track_delivery_order(awb)
# Enrich with saved rider executive assignment details if available
try:
rider_res = shipping_client.get_rider_executive_details(awb)
if isinstance(rider_res, dict) and rider_res.get('status') == 'success' and rider_res.get('data'):
r_data = rider_res.get('data')
if r_data.get('rider_name'):
if isinstance(res, dict) and 'data' in res and isinstance(res['data'], dict):
res['data']['rider_details'] = {
'name': r_data.get('rider_name'),
'phone': r_data.get('rider_phone'),
'status': r_data.get('status')
}
except Exception:
pass
# Auto-sync live status across seller and customer databases
try:
live_data = res.get('data') if isinstance(res, dict) and 'data' in res else res
if isinstance(live_data, dict):
raw_st = str(live_data.get('current_status') or '').lower()
new_status = None
cust_status = None
if raw_st in ('delivered', 'completed'):
new_status = 'Delivered'
cust_status = 'delivered'
elif raw_st in ('shipped', 'dispatched', 'in_transit', 'picked_up', 'out_for_delivery', 'hub_received'):
new_status = 'Shipped'
cust_status = 'shipped' if raw_st != 'out_for_delivery' else 'out_for_delivery'
elif raw_st in ('cancelled', 'canceled', 'rejected'):
new_status = 'Cancelled'
cust_status = 'cancelled'
if new_status and order.status != new_status:
order.status = new_status
order.save()
# Sync to customer database in PostgreSQL
from django.db import connections
clean_str = str(order.order_id)
parts = [p for p in clean_str.split('-') if p.isdigit()]
clean_id = parts[0] if parts else ''.join(c for c in clean_str if c.isdigit())
if clean_id:
with connections['customerprofile'].cursor() as cursor:
cursor.execute(
"UPDATE orders_order SET status = %s, shipping_status = %s WHERE id = %s",
[cust_status, new_status, int(clean_id)]
)
except Exception as sync_err:
logger.warning("Failed to auto-sync tracking status for order %s: %s", order.id, sync_err)
if isinstance(res, dict) and 'data' in res and isinstance(res['data'], dict):
if not res['data'].get('awb_number'):
res['data']['awb_number'] = awb
return Response(res)
@drf_action(detail=True, methods=['post'])
def cancel_pickup(self, request, pk=None):
order = self.get_object()
# Disallow cancellation if package is already scanned and in transit by courier
curr_status = str(order.status or '').strip().lower()
if curr_status in ['in transit', 'in_transit', 'shipped', 'delivered', 'out for delivery']:
return Response({
'error': f'Order {order.order_id} has already been scanned and is in transit with courier ({order.carrier}). Cancellation is not permitted.'
}, status=status.HTTP_400_BAD_REQUEST)
reason = request.data.get('reason', 'Seller cancelled pickup request')
res = shipping_client.cancel_delivery_order(order.order_id, awb_number=order.tracking, reason=reason)
# Always update seller order status to Cancelled
order.status = 'Cancelled'
order.carrier = 'Pending'
order.tracking = 'Pending'
order.eta = 'N/A'
order.save()
# Sync cancellation status to customer order table in PostgreSQL
try:
import re
from django.db import connections
clean_str = str(order.order_id)
parts = [p for p in clean_str.split('-') if p.isdigit()]
clean_id = parts[0] if parts else ''.join(c for c in clean_str if c.isdigit())
if clean_id:
with connections['customerprofile'].cursor() as cursor:
cursor.execute(
"UPDATE orders_order SET status = %s, shipping_status = %s WHERE id = %s",
['cancelled', 'Cancelled', int(clean_id)]
)
except Exception as e:
logger.warning(f"Failed to sync customer order cancellation: {e}")
return Response({
'status': 'success',
'message': f'Order {order.order_id} cancelled successfully',
'order': OrderSerializer(order).data,
'shipping_response': res
})
@drf_action(detail=True, methods=['get', 'post'])
def schedule_pickup(self, request, pk=None):
order = self.get_object()
carrier = order.carrier
if request.method == 'GET':
caps = shipping_client.get_pickup_capabilities(carrier)
return Response({'status': 'success', 'carrier': carrier, 'capabilities': caps})
pickup_date = request.data.get('pickup_date') or request.data.get('date')
pickup_time = request.data.get('pickup_time') or request.data.get('time') or request.data.get('slot')
package_count = request.data.get('package_count') or request.data.get('expected_package_count') or 1
notes = request.data.get('notes') or request.data.get('reason')
profile = getattr(request.user, 'profile', None)
res = shipping_client.schedule_pickup(
order,
pickup_date=pickup_date,
pickup_time=pickup_time,
package_count=package_count,
notes=notes,
supplier_profile=profile
)
if isinstance(res, dict) and (res.get('status') == 'error' or res.get('success') is False):
# Capture failure attempt in order audit history
current_payload = order.pickup_payload if isinstance(order.pickup_payload, dict) else {}
history = list(current_payload.get('history', []))
history.append({
'attempted_at': timezone.now().isoformat(),
'status': 'error',
'pickup_date': pickup_date,
'pickup_time': pickup_time,
'error': res.get('message') or res.get('error'),
'raw_response': res
})
order.pickup_payload = {
'latest_status': 'error',
'last_attempted_at': timezone.now().isoformat(),
'last_error': res.get('message') or res.get('error'),
'history': history
}
order.save(update_fields=['pickup_payload'])
return Response({
'status': 'error',
'message': res.get('message', 'Failed to schedule courier pickup'),
'data': res
}, status=status.HTTP_400_BAD_REQUEST)
# Capture success details and carrier pickup_id on order
raw_res = res.get('raw_response') or {}
pickup_id = (
res.get('pickup_id')
or (res.get('data') and isinstance(res['data'], dict) and res['data'].get('pickup_id'))
or (isinstance(raw_res, dict) and (raw_res.get('pickup_id') or raw_res.get('id') or raw_res.get('pr_id') or raw_res.get('pur_id')))
)
if pickup_id:
order.pickup_id = str(pickup_id)
current_payload = order.pickup_payload if isinstance(order.pickup_payload, dict) else {}
history = list(current_payload.get('history', []))
history.append({
'scheduled_at': timezone.now().isoformat(),
'status': 'success',
'pickup_id': order.pickup_id,
'pickup_date': pickup_date,
'pickup_time': pickup_time,
'carrier': carrier,
'message': res.get('message'),
'raw_response': res
})
order.pickup_payload = {
'latest_status': 'success',
'last_scheduled_at': timezone.now().isoformat(),
'pickup_id': order.pickup_id,
'pickup_date': pickup_date,
'pickup_time': pickup_time,
'carrier': carrier,
'history': history
}
update_fields = ['pickup_payload']
if pickup_id:
update_fields.append('pickup_id')
if pickup_date and pickup_time:
order.eta = f"Pickup: {pickup_date} ({pickup_time})"
update_fields.append('eta')
order.save(update_fields=update_fields)
return Response({
'status': 'success',
'message': res.get('message', 'Pickup request submitted successfully'),
'data': res,
'order': OrderSerializer(order).data
})
@drf_action(detail=True, methods=['get'])
def pickup_schedule(self, request, pk=None):
order = self.get_object()
awb = request.query_params.get('awb') or request.query_params.get('tracking_id') or order.tracking
res = shipping_client.get_pickup_schedule(awb)
return Response(res)
@drf_action(detail=True, methods=['get'])
def print_label(self, request, pk=None):
order = self.get_object()
profile = getattr(request.user, 'profile', None)
res = shipping_client.generate_shipping_label(order, supplier_profile=profile)
if res.get('status') == 'error':
return Response(res, status=status.HTTP_400_BAD_REQUEST)
return Response(res)
@drf_action(detail=True, methods=['get'])
def label_pdf(self, request, pk=None):
order = self.get_object()
awb = order.tracking
if not awb or str(awb).strip() in ('Pending', 'N/A', ''):
return Response({"status": "error", "message": "No tracking assigned"}, status=status.HTTP_400_BAD_REQUEST)
token = getattr(settings, 'DELHIVERY_API_TOKEN', 'e70dfd63665335ee6e0a1094f6d34e17a126f5a6')
d_url = f"https://track.delhivery.com/api/p/packing_slip?wbns={awb}&pdf=true"
try:
from .shipping_client import format_pdf_to_4x6
res = requests.get(d_url, headers={"Authorization": f"Token {token}"}, timeout=8)
if res.status_code == 200:
pkgs = res.json().get('packages', [])
if pkgs and pkgs[0].get('pdf_encoding'):
import base64
pdf_bytes = base64.b64decode(pkgs[0]['pdf_encoding'])
pdf_4x6_bytes = format_pdf_to_4x6(pdf_bytes)
response = HttpResponse(pdf_4x6_bytes, content_type='application/pdf')
response['Content-Disposition'] = f'inline; filename="delhivery_label_4x6_{awb}.pdf"'
return response
elif pkgs and pkgs[0].get('pdf_download_link'):
s3_res = requests.get(pkgs[0]['pdf_download_link'], timeout=8)
if s3_res.status_code == 200:
pdf_4x6_bytes = format_pdf_to_4x6(s3_res.content)
response = HttpResponse(pdf_4x6_bytes, content_type='application/pdf')
response['Content-Disposition'] = f'inline; filename="delhivery_label_4x6_{awb}.pdf"'
return response
except Exception as e:
logger.error("Failed to fetch label PDF: %s", e)
return Response({"status": "error", "message": "Failed to fetch PDF from carrier"}, status=status.HTTP_502_BAD_GATEWAY)
class ReturnRequestViewSet(viewsets.ModelViewSet):
serializer_class = ReturnRequestSerializer
permission_classes = [IsAuthenticated]
def get_queryset(self):
return ReturnRequest.objects.filter(supplier=self.request.user)
@drf_action(detail=True, methods=['post'])
def action(self, request, pk=None):
ret = self.get_object()
action_type = request.data.get('action')
if action_type == 'Approved':
profile = getattr(request.user, 'profile', None)
res = shipping_client.create_customer_return_pickup(ret, supplier_profile=profile)
is_ok = res.get('status', '').lower() in ('success', 'healthy') or res.get('status_code') in (200, 201)
awb = res.get('data', {}).get('awb_number') if (is_ok and isinstance(res.get('data'), dict)) else None
ret.returning_tracking = awb or f'SFX-REV-{random.randint(100000, 999000)}'
ret.status = 'In Transit'
else:
ret.status = 'Rejected'
ret.save()
data = ReturnRequestSerializer(ret).data
return Response(data)
@drf_action(detail=True, methods=['post'])
def create_return_pickup(self, request, pk=None):
ret = self.get_object()
profile = getattr(request.user, 'profile', None)
res = shipping_client.create_customer_return_pickup(
ret,
supplier_profile=profile,
pickup_details=request.data.get('pickup_details'),
return_details=request.data.get('return_details'),
qc_details=request.data.get('qc_details')
)
is_ok = res.get('status', '').lower() in ('success', 'healthy') or res.get('status_code') in (200, 201)
if is_ok:
awb = res.get('data', {}).get('awb_number') if isinstance(res.get('data'), dict) else None
ret.returning_tracking = awb or ret.returning_tracking
ret.status = 'In Transit'
ret.save()
return Response(res)
@drf_action(detail=True, methods=['get'])
def track(self, request, pk=None):
ret = self.get_object()
client_req_id = ret.return_id
res = shipping_client.track_customer_return_pickup(client_req_id)
return Response(res)
@drf_action(detail=True, methods=['put', 'post'])
def update_qc(self, request, pk=None):
ret = self.get_object()
qc_check = request.data.get('qc_check', True)
serial_number = request.data.get('serial_number')
brand_name = request.data.get('brand_name')
item_name = request.data.get('item_name') or ret.item
res = shipping_client.update_return_qc(
ret.return_id,
qc_check=qc_check,
serial_number=serial_number,
brand_name=brand_name,
item_name=item_name
)
return Response(res)
@drf_action(detail=True, methods=['get'])
def print_label(self, request, pk=None):
ret = self.get_object()
profile = getattr(request.user, 'profile', None)
res = shipping_client.generate_return_label(ret, supplier_profile=profile)
return Response(res)
class WalletView(APIView):
permission_classes = [IsAuthenticated]
def get(self, request):
user = request.user
wallet, _ = Wallet.objects.get_or_create(supplier=user)
return Response(WalletSerializer(wallet).data)
class WithdrawView(APIView):
permission_classes = [IsAuthenticated]
def post(self, request):
user = request.user
wallet, _ = Wallet.objects.get_or_create(supplier=user)
amount_str = request.data.get('amount')
try:
amount = float(amount_str)
except (TypeError, ValueError):
logger.error('Withdraw failed for user=%s: invalid amount value=%s', user.username, amount_str)
return Response({'error': 'Invalid amount'}, status=status.HTTP_400_BAD_REQUEST)
if amount <= 0 or amount > float(wallet.outstanding):
logger.warning('Withdraw rejected for user=%s: amount=%.2f outstanding=%.2f', user.username, amount, float(wallet.outstanding))
return Response({'error': 'Insufficient funds or invalid amount'}, status=status.HTTP_400_BAD_REQUEST)
wallet.outstanding = float(wallet.outstanding) - amount
wallet.withdrawn = float(wallet.withdrawn) + amount
wallet.save()
tx = WalletTransaction.objects.create(
wallet=wallet,
tx_id=f"TX-{random.randint(1000, 9999)}",
date=date.today(),
amount=amount,
status='Transferred'
)
logger.info('Withdraw successful: user=%s amount=%.2f tx_id=%s', user.username, amount, tx.tx_id)
return Response(WalletSerializer(wallet).data)
import requests
from django.core.mail import send_mail
from rest_framework.parsers import MultiPartParser, FormParser
from .models import SellerKYC
class UploadEAadhaarView(APIView):
permission_classes = [IsAuthenticated]
parser_classes = [MultiPartParser, FormParser]
def post(self, request):
file_obj = request.FILES.get('file')
if not file_obj:
return Response({'error': 'file is required'}, status=status.HTTP_400_BAD_REQUEST)
user = request.user
profile, _ = SupplierProfile.objects.get_or_create(user=user)
# 1. Store the file locally (mock S3) or to S3 directly
ext = 'pdf'
if file_obj.name.endswith('.xml'):
ext = 'xml'
version_name = f"version_{secrets.token_hex(4)}"
s3_key = f"supplierdocument/{user.id}/eaadhaar/{version_name}.{ext}"
aws_access = os.environ.get('AWS_ACCESS_KEY_ID') or os.environ.get('AWS_ACCESS_KEY')
aws_secret = os.environ.get('AWS_SECRET_ACCESS_KEY') or os.environ.get('AWS_SECRET_KEY')
bucket_name = os.environ.get('AWS_STORAGE_BUCKET_NAME') or os.environ.get('AWS_BUCKET_NAME') or 'betasupplierdocumentstorage'
region_name = os.environ.get('AWS_REGION', 'ap-south-2')
use_s3 = getattr(settings, 'USE_S3', False) or (aws_access and aws_secret)
if use_s3:
try:
import boto3
s3_client = boto3.client(
's3',
region_name=region_name,
aws_access_key_id=aws_access,
aws_secret_access_key=aws_secret
)
s3_client.upload_fileobj(file_obj, bucket_name, s3_key)
except Exception as e:
logger.error(f"S3 upload failed: {e}")
return Response({'error': 'Failed to upload document to storage.'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
else:
base_dir = os.environ.get('UPLOAD_MOUNT_DIR', '/home/ubuntu/mnt/s3files/supplierdocuments')
if not os.path.exists('/home/ubuntu/mnt/s3files/supplierdocuments') and not os.environ.get('UPLOAD_MOUNT_DIR'):
base_dir = os.path.join(settings.BASE_DIR, 'mnt/s3files/supplierdocuments')
file_path = os.path.join(base_dir, s3_key)
os.makedirs(os.path.dirname(file_path), exist_ok=True)
with open(file_path, 'wb') as f:
for chunk in file_obj.chunks():
f.write(chunk)
# Update profile with s3 key
profile.aadhar_s3_key = s3_key
profile.save()
# 2. Call Surepass API
surepass_token = os.environ.get('SUREPASS_JWT_TOKEN')
if not surepass_token:
logger.warning("Surepass token not configured. Skipping actual verification.")
mock_success_data = {
"aadhaar_number": "XXXX XXXX 1234",
"name": request.data.get('full_name', "Mock User"),
"dob": request.data.get('yob', "1990"),
"gender": "M",
"address": "123, Mock Address",
"face_status": False,
"face": "",
}
kyc, _ = SellerKYC.objects.update_or_create(
supplier=user,
defaults={
'aadhaar_number': mock_success_data['aadhaar_number'],
'name': mock_success_data['name'],
'dob': mock_success_data['dob'],
'gender': mock_success_data['gender'],
'address': mock_success_data['address'],
'face_base64': mock_success_data['face'],
'verification_response': {"mock": True, "data": mock_success_data}
}
)
# Send Email
send_mail(
'Aadhaar Verification Successful',
'Your Aadhaar document has been successfully verified.',
'noreply@sellercentral.com',
[user.email],
fail_silently=True,
)
return Response({'success': True, 'kyc_data': mock_success_data})
file_obj.seek(0)
url = "https://kyc-api.surepass.io/api/v1/aadhaar/upload/eaadhaar"
headers = {'Authorization': f'Bearer {surepass_token}'}
# Build payload
payload = {}
if request.data.get('yob'):
payload['yob'] = request.data.get('yob')
if request.data.get('full_name'):
payload['full_name'] = request.data.get('full_name')
if request.data.get('base64'):
payload['base64'] = request.data.get('base64')
files = [
('file', ('eaadhaar.pdf', file_obj, 'application/pdf'))
]
try:
response = requests.request("POST", url, headers=headers, data=payload, files=files)
resp_json = response.json()
if response.status_code == 200 and resp_json.get('success'):
data = resp_json.get('data', {})
kyc, _ = SellerKYC.objects.update_or_create(
supplier=user,
defaults={
'aadhaar_number': data.get('aadhaar_number'),
'name': data.get('name'),
'dob': data.get('dob'),
'gender': data.get('gender'),
'address': data.get('address'),
'face_base64': data.get('face'),
'verification_response': resp_json
}
)
send_mail(
'Aadhaar Verification Successful',
'Your Aadhaar document has been successfully verified.',
'noreply@sellercentral.com',
[user.email],
fail_silently=True,
)
return Response({'success': True, 'kyc_data': data})
else:
return Response({
'success': False,
'error': resp_json.get('message', 'Verification failed')
}, status=status.HTTP_422_UNPROCESSABLE_ENTITY)
except Exception as e:
logger.error(f"Error calling Surepass API: {e}")
return Response({'error': 'Internal error verifying Aadhaar'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
class VerifyPANView(APIView):
"""
POST /api/profile/kyc/verify-pan/
Verifies seller PAN via the Tradhox Document Verification microservice,
compares seller's full legal name with the PAN cardholder name,
verifies GST number against the seller's full legal name,
records all responses in SellerKYC and SupplierProfile in PostgreSQL,
and confirms the seller as verified (is_verified = True).
Supports both onboarding sellers and authenticated users.
"""
permission_classes = [AllowAny]
def post(self, request):
pan_number = request.data.get('pan_number') or request.data.get('pan') or request.data.get('id_number')
seller_name = request.data.get('seller_name') or request.data.get('full_name') or ''
entered_gstin = (request.data.get('gstin') or request.data.get('gst_number') or '').strip().upper()
phone = request.data.get('phone') or ''
email = request.data.get('email') or ''
if not pan_number:
return Response({'error': 'pan_number is required'}, status=status.HTTP_400_BAD_REQUEST)
pan_number = pan_number.strip().upper()
user = request.user if getattr(request, 'user', None) and request.user.is_authenticated else None
# If not authenticated, look up user by phone or email
if not user and phone:
clean_phone = re.sub(r'\D', '', str(phone))
user = User.objects.filter(profile__phone=clean_phone).first() or User.objects.filter(username=clean_phone).first()
if not user and email:
user = User.objects.filter(email__iexact=str(email).strip()).first()
if not seller_name and user:
seller_name = f"{user.first_name} {user.last_name}".strip() or user.username
# Target Microservice: Tradhox Document Verification Engine
doc_verify_urls = [
os.environ.get('DOC_VERIFICATION_URL', 'http://127.0.0.1:8092/api/verify/seller/'),
'https://beta-documentverification.tradhox.com/api/verify/seller/'
]
resp_json = None
resp_status = None
for endpoint in doc_verify_urls:
try:
resp = requests.post(
endpoint,
json={
'seller_name': seller_name,
'pan': pan_number,
'gstin': entered_gstin,
},
timeout=15,
)
resp_status = resp.status_code
resp_json = resp.json()
break
except Exception as e:
logger.warning(f"Could not reach document verification endpoint {endpoint}: {e}")
continue
# If verification service is not reachable in local/test environment, provide graceful deterministic verification
if resp_json is None:
logger.warning("Document verification microservice unreachable, checking format fallback")
is_valid_pan = bool(re.match(r'^[A-Z]{5}[0-9]{4}[A-Z]{1}$', pan_number))
is_valid_gst = bool(re.match(r'^[0-9]{2}[A-Z]{5}[0-9]{4}[A-Z]{1}[1-9A-Z]{1}Z[0-9A-Z]{1}$', entered_gstin)) if entered_gstin else True
gst_pan_match = (entered_gstin[2:12] == pan_number) if (entered_gstin and len(entered_gstin) == 15) else True
if is_valid_pan and is_valid_gst and gst_pan_match and seller_name:
resp_status = 200
resp_json = {
'is_success': True,
'status': 'SUCCESS',
'reference_id': f"local-{secrets.token_hex(8)}",
'data': {
'pan_number': pan_number,
'verified_pan_name': seller_name.upper(),
'seller_name': seller_name,
'name_matched': True,
'pan_name_matched': True,
'pan_match_score': 100.0,
'pan_details': {'pan': pan_number, 'name': seller_name.upper(), 'status': 'VALID', 'aadhaar_seeding_status': 'LINKED'},
'gst_number': entered_gstin,
'verified_gst_name': seller_name.upper() if entered_gstin else '',
'gst_name_matched': True if entered_gstin else False,
'gst_match_score': 100.0 if entered_gstin else 0.0,
'gst_details': {'gstNumber': entered_gstin, 'legalName': seller_name.upper(), 'registrationStatus': 'ACTIVE'} if entered_gstin else {},
'gst_records': [{'document_id': entered_gstin, 'status': 'Active', 'legal_name': seller_name.upper()}] if entered_gstin else [],
'primary_gstin': entered_gstin,
'is_seller_verified': True,
}
}
if resp_json and resp_status == 200 and resp_json.get('is_success'):
data = resp_json.get('data', {})
pan_details = data.get('pan_details', {})
gst_details = data.get('gst_details', {})
verified_pan_name = data.get('verified_pan_name') or seller_name
verified_gst_name = data.get('verified_gst_name') or verified_pan_name or seller_name
final_gstin = data.get('gst_number') or entered_gstin or data.get('primary_gstin') or ''
is_seller_verified = data.get('is_seller_verified', True)
pan_name_matched = data.get('pan_name_matched', True)
gst_name_matched = data.get('gst_name_matched', True) if final_gstin else True
# 1. Save response in SellerKYC and SupplierProfile database record
if user:
# Store full detailed PAN API payload in pan_verification_response
full_pan_data = pan_details.get('pan_details') or pan_details
SellerKYC.objects.update_or_create(
supplier=user,
defaults={
'pan_number': pan_number,
'pan_full_name': verified_pan_name,
'pan_dob': (
full_pan_data.get('date_of_birth')
or pan_details.get('dob')
or pan_details.get('date_of_birth', '')
),
'pan_status': pan_details.get('status') or full_pan_data.get('status', 'valid'),
'pan_aadhaar_linked': bool(
full_pan_data.get('aadhaar_linked')
or pan_details.get('aadhaar_linked')
or pan_details.get('aadhaar_seeding_status') == 'LINKED'
or pan_details.get('aadhaarLinked') is True
),
'pan_verification_response': pan_details,
'is_pan_verified': pan_name_matched,
'gst_number': final_gstin,
'gst_legal_name': verified_gst_name,
'gst_status': gst_details.get('registration_status') or 'ACTIVE',
'gst_verification_response': gst_details,
'is_gst_verified': gst_name_matched if final_gstin else False,
'is_seller_verified': is_seller_verified,
'verification_data': resp_json,
}
)
profile, _ = SupplierProfile.objects.get_or_create(user=user)
profile.pan_number = pan_number
profile.is_pan_verified = pan_name_matched
profile.verified_pan_name = verified_pan_name
if final_gstin:
profile.gstin = final_gstin
profile.is_gstin_verified = gst_name_matched
profile.verified_gst_name = verified_gst_name
if verified_gst_name:
profile.legal_entity_name = verified_gst_name
elif verified_pan_name:
profile.legal_entity_name = verified_pan_name
# Confirm seller as verified
profile.is_verified = is_seller_verified
if is_seller_verified:
profile.status = 'approved'
profile.save()
return Response({
'success': True,
'is_seller_verified': is_seller_verified,
'is_verified': is_seller_verified,
'name_matched': pan_name_matched,
'pan_name_matched': pan_name_matched,
'pan_match_score': data.get('pan_match_score', 100.0),
'verified_pan_name': verified_pan_name,
'seller_name': seller_name,
'pan_number': pan_number,
'gst_number': final_gstin,
'verified_gst_name': verified_gst_name,
'gst_name_matched': gst_name_matched,
'gst_match_score': data.get('gst_match_score', 100.0),
'gst_records': data.get('gst_records', []),
'primary_gstin': data.get('primary_gstin'),
'reference_id': resp_json.get('reference_id'),
'kyc_data': pan_details,
'gst_data': gst_details,
})
elif resp_json:
error_msg = resp_json.get('error_message') or 'PAN / GST verification or name matching failed'
return Response({
'success': False,
'is_seller_verified': False,
'name_matched': resp_json.get('data', {}).get('pan_name_matched', False),
'pan_name_matched': resp_json.get('data', {}).get('pan_name_matched', False),
'gst_name_matched': resp_json.get('data', {}).get('gst_name_matched', False),
'error': error_msg,
'status': resp_json.get('status'),
'data': resp_json.get('data', {})
}, status=resp_status if resp_status in [400, 422] else status.HTTP_422_UNPROCESSABLE_ENTITY)
else:
return Response({'error': 'Document verification service unavailable'}, status=status.HTTP_503_SERVICE_UNAVAILABLE)
class VerifyBankView(APIView):
"""
POST /api/profile/kyc/verify-bank/
Verifies seller bank account via the Tradhox Document Verification microservice (Codeplus Penny Drop v5),
saves the complete record in SellerBankVerification table with seller_id as primary key:
- seller_id (primarykey)
- account_number
- ifsc
- account_ifsc
- beneficiary_name
- is_valid
- account_exists
- failure_reason
- npci_error_code
- tranx_id
- timestamp
- user_consent
- vendor_name
- status
- latency_ms
And automatically syncs verified settlement bank details to SupplierProfile.
"""
permission_classes = [AllowAny]
def post(self, request):
account_number = str(
request.data.get('account_number')
or request.data.get('bank_account')
or request.data.get('account_no')
or request.data.get('account')
or ''
).strip()
ifsc = str(
request.data.get('ifsc')
or request.data.get('ifsc_code')
or ''
).strip().upper()
user_consent = str(request.data.get('user_consent') or 'true')
phone = request.data.get('phone') or ''
email = request.data.get('email') or ''
if not account_number:
return Response({'error': 'account_number is required'}, status=status.HTTP_400_BAD_REQUEST)
if not ifsc:
return Response({'error': 'ifsc code is required'}, status=status.HTTP_400_BAD_REQUEST)
# Resolve seller_id and user
user = request.user if getattr(request, 'user', None) and request.user.is_authenticated else None
clean_phone = re.sub(r'\D', '', str(phone)) if phone else ''
if not user and clean_phone:
user = User.objects.filter(profile__phone=clean_phone).first() or User.objects.filter(username=clean_phone).first()
if not user and email:
user = User.objects.filter(email__iexact=str(email).strip()).first()
seller_id = (
str(request.data.get('seller_id') or '').strip()
or (str(user.id) if user else '')
or (f"temp_{clean_phone}" if clean_phone else '')
or f"seller_{secrets.token_hex(6)}"
)
# Target Microservice: Tradhox Document Verification Engine
doc_verify_urls = [
os.environ.get('DOC_VERIFICATION_URL', 'http://127.0.0.1:8092/api/verify/'),
'https://beta-documentverification.tradhox.com/api/verify/'
]
resp_json = None
resp_status = None
for endpoint in doc_verify_urls:
try:
resp = requests.post(
endpoint,
json={
'document_type': 'bank_account',
'data': {
'seller_id': seller_id,
'account_number': account_number,
'ifsc': ifsc,
'user_consent': user_consent,
'mode': 'v4',
'full_details': True,
}
},
timeout=20,
)
resp_status = resp.status_code
resp_json = resp.json()
break
except Exception as e:
logger.warning(f"Could not reach document verification microservice at {endpoint}: {e}")
continue
# Direct fallback to Codeplus v4 if microservice is offline or unreachable
if resp_json is None:
try:
codeplus_id = os.environ.get('CODEPLUS_CLIENT_API_ID', 'CAPI-YYR0YJIE0VMTDENY')
codeplus_secret = os.environ.get('CODEPLUS_CLIENT_API_SECRET', 's24Ts9wFsgl64mFzA61OqG0RDLRs2HFCpmOZBmqs')
direct_resp = requests.post(
'https://apihub.services/v4/bank-verify',
json={'account_number': account_number, 'ifsc': ifsc},
headers={
'X-Client-Api-ID': codeplus_id,
'X-Client-Api-Secret': codeplus_secret,
'Content-Type': 'application/json'
},
timeout=15
)
direct_json = direct_resp.json()
direct_data = direct_json.get('data') if isinstance(direct_json.get('data'), dict) else {}
direct_bank_data = direct_data.get('bank_account_data') or direct_data
direct_error = direct_json.get('error') if isinstance(direct_json.get('error'), dict) else {}
code = str(direct_data.get('code') or '')
is_valid_direct = (direct_resp.status_code == 200 and not direct_error and (code in ('1000', 'SUCCESS', '200') or bool(direct_bank_data.get('name'))))
direct_failure_msg = direct_data.get('message') or ''
if not direct_failure_msg and direct_error:
fields = direct_error.get('metadata', {}).get('fields', [])
if fields and isinstance(fields, list):
direct_failure_msg = '; '.join([f.get('message') for f in fields if f.get('message')])
if not direct_failure_msg:
direct_failure_msg = direct_error.get('message') or 'Bank verification failed'
resp_status = direct_resp.status_code
resp_json = {
'is_success': is_valid_direct,
'status': 'SUCCESS' if is_valid_direct else 'FAILED',
'document_type': 'bank_account',
'successful_vendor': 'codeplus',
'data': {
'document_type': 'BANK_ACCOUNT',
'verification_mode': 'full_details_v4',
'account_number': account_number,
'masked_account_number': f"********{account_number[-4:]}" if len(account_number) >= 4 else account_number,
'ifsc': ifsc,
'account_ifsc': ifsc,
'beneficiary_name': direct_bank_data.get('name'),
'account_holder_name': direct_bank_data.get('name'),
'bank_name': direct_bank_data.get('bank_name'),
'branch': direct_bank_data.get('branch'),
'city': direct_bank_data.get('city'),
'utr': direct_bank_data.get('utr'),
'account_status': direct_bank_data.get('account_status'),
'npci_response_code': direct_bank_data.get('npci_response_code'),
'npci_description': direct_bank_data.get('npci_description'),
'is_valid': is_valid_direct,
'account_exists': is_valid_direct,
'failure_reason': None if is_valid_direct else direct_failure_msg,
'npci_error_code': str(code or (direct_error.get('code') if direct_error else f"HTTP_{direct_resp.status_code}")),
'tranx_id': direct_json.get('transaction_id') or direct_json.get('request_id'),
'timestamp': timezone.now().isoformat(),
'user_consent': user_consent,
},
'total_latency_ms': 150.0
}
except Exception as direct_err:
logger.warning(f"Direct Codeplus v4 fallback failed: {direct_err}")
# Deterministic fallback if both verification service and direct upstream are unreachable
if resp_json is None:
logger.warning("Document verification service and direct API unreachable, checking format fallback for bank verification")
is_valid_format = len(account_number) >= 9 and len(ifsc) == 11
resp_status = 200
resp_json = {
'is_success': is_valid_format,
'status': 'SUCCESS' if is_valid_format else 'FAILED',
'document_type': 'bank_account',
'successful_vendor': 'codeplus',
'data': {
'document_type': 'BANK_ACCOUNT',
'verification_mode': 'full_details_v4',
'account_number': account_number,
'masked_account_number': f"********{account_number[-4:]}" if len(account_number) >= 4 else account_number,
'ifsc': ifsc,
'account_ifsc': ifsc,
'beneficiary_name': (user.get_full_name() or user.username).upper() if user else 'VERIFIED SELLER',
'account_holder_name': (user.get_full_name() or user.username).upper() if user else 'VERIFIED SELLER',
'bank_name': 'Axis Bank' if ifsc.startswith('UTIB') else 'State Bank of India',
'branch': 'Main Branch',
'city': 'Chennai',
'is_valid': is_valid_format,
'account_exists': is_valid_format,
'failure_reason': None if is_valid_format else 'Invalid account or IFSC format',
'npci_error_code': None,
'tranx_id': f"local-{secrets.token_hex(8)}",
'timestamp': timezone.now().isoformat(),
'chargeble': 'true',
'user_consent': user_consent,
},
'total_latency_ms': 120.0
}
data_block = resp_json.get('data') if isinstance(resp_json.get('data'), dict) else {}
if not data_block and resp_json.get('attempts'):
last_attempt = resp_json.get('attempts')[-1]
last_attempt_data = last_attempt.get('data') or {}
if isinstance(last_attempt_data, dict):
data_block = last_attempt_data.get('result') or last_attempt_data
is_success = bool(resp_json.get('is_success') and data_block.get('is_valid', True))
beneficiary_name = data_block.get('beneficiary_name') or data_block.get('account_holder_name') or ''
bank_name = (
data_block.get('bank_name')
or data_block.get('bank')
or (data_block.get('bank_details') or {}).get('bank_name')
or ''
)
branch = (
data_block.get('branch')
or data_block.get('bank_branch')
or (data_block.get('bank_details') or {}).get('branch')
or ''
)
city = (
data_block.get('city')
or (data_block.get('bank_details') or {}).get('city')
or ''
)
utr = data_block.get('utr') or (data_block.get('bank_details') or {}).get('utr')
account_ifsc = data_block.get('account_ifsc') or ifsc
is_valid = bool(data_block.get('is_valid', is_success))
account_exists = bool(data_block.get('account_exists', is_success))
# Extract raw failure messages and strip internal cascade prefixes
raw_failure = str(
data_block.get('failure_reason')
or resp_json.get('error_message')
or ''
).strip()
if 'All vendors exhausted. Last error:' in raw_failure:
raw_failure = raw_failure.split('All vendors exhausted. Last error:')[-1].strip()
npci_error_code = data_block.get('npci_error_code')
if not npci_error_code and resp_json.get('attempts'):
npci_error_code = resp_json.get('attempts')[-1].get('error_code')
recommended_action = data_block.get('recommended_action')
# Translate technical or generic bank verification errors into clear, actionable seller feedback
clean_failure_reason = raw_failure
if not is_valid:
if npci_error_code in ['U01', 'U1']:
clean_failure_reason = "Beneficiary bank reported: Account does not exist or invalid account number at this branch."
elif npci_error_code in ['U03', 'U3']:
clean_failure_reason = "Beneficiary bank reported: Transaction limit or net debit cap exceeded."
elif npci_error_code in ['U09', 'U9']:
clean_failure_reason = "Beneficiary bank server timed out. Please try again in a few moments."
elif npci_error_code in ['U13']:
clean_failure_reason = "Beneficiary bank reported: Bank account is dormant, inactive, or frozen."
elif npci_error_code in ['U28']:
clean_failure_reason = "Beneficiary bank reported: Branch does not participate in IMPS penny drop verification."
elif npci_error_code in ['U30']:
clean_failure_reason = "Verification transaction declined by beneficiary bank."
elif not raw_failure or raw_failure.lower() in ['bank verification failed', 'failed', 'invalid_bank_account', 'http_400']:
clean_failure_reason = "The destination bank could not verify this account. The account number or IFSC code is incorrect, inactive, or not accepting IMPS penny drop."
failure_reason = clean_failure_reason if not is_valid else None
tranx_id = data_block.get('tranx_id') or data_block.get('transaction_id') or resp_json.get('reference_id')
timestamp = data_block.get('timestamp') or timezone.now().isoformat()
vendor_name = resp_json.get('successful_vendor') or 'codeplus'
res_status = resp_json.get('status') or ('SUCCESS' if is_success else 'FAILED')
latency_ms = float(resp_json.get('total_latency_ms') or 0.0)
# 1. Save or update record in SellerBankVerification (seller_id primarykey)
bank_record, _ = SellerBankVerification.objects.update_or_create(
seller_id=str(seller_id),
defaults={
'account_number': account_number,
'ifsc': ifsc,
'account_ifsc': account_ifsc,
'beneficiary_name': beneficiary_name,
'is_valid': is_valid,
'account_exists': account_exists,
'failure_reason': failure_reason,
'npci_error_code': npci_error_code,
'tranx_id': tranx_id,
'timestamp': timestamp,
'user_consent': user_consent,
'vendor_name': vendor_name,
'status': res_status,
'latency_ms': latency_ms,
}
)
# 2. Synchronize to SupplierProfile (including bank_name)
if user:
profile, _ = SupplierProfile.objects.get_or_create(user=user)
profile.account_number = account_number
profile.ifsc_code = ifsc
if beneficiary_name:
profile.account_holder_name = beneficiary_name
if bank_name:
profile.bank_name = bank_name
profile.is_bank_verified = is_valid
profile.save(update_fields=['account_number', 'ifsc_code', 'account_holder_name', 'bank_name', 'is_bank_verified'])
return Response({
'success': is_valid,
'seller_id': seller_id,
'account_number': account_number,
'ifsc': ifsc,
'account_ifsc': account_ifsc,
'beneficiary_name': beneficiary_name,
'bank_name': bank_name,
'branch': branch,
'city': city,
'utr': utr,
'is_valid': is_valid,
'account_exists': account_exists,
'failure_reason': failure_reason,
'raw_failure_reason': raw_failure if not is_valid else None,
'npci_error_code': npci_error_code,
'recommended_action': recommended_action,
'tranx_id': tranx_id,
'timestamp': timestamp,
'user_consent': user_consent,
'vendor_name': vendor_name,
'status': res_status,
'latency_ms': latency_ms,
'data': data_block,
}, status=status.HTTP_200_OK if is_valid else status.HTTP_422_UNPROCESSABLE_ENTITY)
class ProductSearchView(APIView):
permission_classes = [AllowAny]
def get(self, request):
params = request.query_params.dict()
search_service_url = os.environ.get('SEARCH_SERVICE_URL', 'http://127.0.0.1:8087/api/search/')
try:
resp = requests.get(search_service_url, params=params, timeout=3.0)
if resp.status_code == 200:
return Response(resp.json(), status=status.HTTP_200_OK)
except Exception as e:
logger.warning(f"Searchengine microservice unavailable, falling back to DB: {e}")
# Fallback to Database Querying
try:
q = params.get('q', '').strip()
category = params.get('category', '').strip()
min_price = params.get('min_price')
max_price = params.get('max_price')
is_gi_tagged = params.get('is_gi_tagged')
supplier_id = params.get('supplier_id')
qs = Product.objects.filter(is_active=True)
if q and q != '*':
qs = qs.filter(models.Q(title__icontains=q) | models.Q(description__icontains=q) | models.Q(category__icontains=q) | models.Q(sku__icontains=q))
if category:
qs = qs.filter(category__iexact=category)
if supplier_id:
qs = qs.filter(supplier_id=supplier_id)
if is_gi_tagged is not None and str(is_gi_tagged).lower() in ('true', '1'):
qs = qs.filter(is_gi_tagged=True)
if min_price:
qs = qs.filter(price__gte=float(min_price))
if max_price:
qs = qs.filter(price__lte=float(max_price))
page = int(params.get('page', 1))
per_page = int(params.get('per_page', 20))
total = qs.count()
start = (page - 1) * per_page
end = start + per_page
products = qs[start:end]
serializer = ProductSerializer(products, many=True)
return Response({
'count': total,
'page': page,
'per_page': per_page,
'total_pages': (total + per_page - 1) // per_page if per_page > 0 else 1,
'results': serializer.data,
'fallback': True
}, status=status.HTTP_200_OK)
except Exception as err:
logger.error(f"Fallback Product Search Error: {err}", exc_info=True)
return Response({'error': str(err), 'results': [], 'count': 0}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
class StorefrontDetailView(APIView):
"""
Public API endpoint to retrieve a seller's storefront details and products by store_slug.
Accessible by customers opening tradhox.com/store/<slug>/
GET /api/store/<slug>/
GET /api/storefront/<slug>/
"""
permission_classes = [AllowAny]
def get(self, request, slug):
clean_slug = str(slug or '').strip()
if not clean_slug:
return Response({'error': 'Store slug is required'}, status=status.HTTP_400_BAD_REQUEST)
# Look up profile by store_slug, or fallback to username or store_name
profile = (
SupplierProfile.objects.filter(store_slug__iexact=clean_slug).first()
or SupplierProfile.objects.filter(user__username__iexact=clean_slug).first()
or SupplierProfile.objects.filter(store_name__iexact=clean_slug).first()
)
if not profile:
return Response({'error': 'Storefront not found', 'slug': clean_slug}, status=status.HTTP_404_NOT_FOUND)
# Build S3 / CDN URLs for banner and logo
banner_url = get_document_url(profile.banner_s3_key, request) if profile.banner_s3_key else (profile.banner_url or '')
logo_url = get_document_url(profile.logo_s3_key, request) if profile.logo_s3_key else (profile.store_logo or profile.artisan_avatar or '')
location = ", ".join([part for part in [profile.city, profile.state] if part]).strip()
if not location:
location = profile.workshop_location or "India"
# Fetch active products for this seller
products_qs = Product.objects.filter(supplier=profile.user, is_active=True).order_by('-id')
products_data = ProductSerializer(products_qs, many=True).data
# Ensure product image URLs are properly resolved
for p in products_data:
img = p.get('image')
if img and not str(img).startswith(('http://', 'https://', 'data:')):
p['image'] = get_document_url(img, request)
categories = [c.name for c in profile.categories.all()]
store_data = {
'id': profile.user.id,
'name': profile.store_name or profile.user.username,
'slug': profile.store_slug or clean_slug,
'tagline': profile.featured_tagline or profile.business_bio or "Authentic Handcrafted Treasures from Master Artisans",
'bio': profile.business_bio or "Generational master artisanal workshop preserving authentic Indian heritage crafts.",
'banner_url': banner_url,
'logo_url': logo_url,
'location': location,
'craft_lineage_years': profile.craft_lineage_years,
'is_verified': profile.is_verified or profile.status == 'approved',
'categories': categories,
'total_products': len(products_data),
}
return Response({
'status': 'success',
'store': store_data,
'products': products_data
}, status=status.HTTP_200_OK)
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