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| models.py | |
| from django.db import models | |
| from uuid import uuid4 | |
| from uuid import UUID | |
| import uuid | |
| from django_extensions.db.fields import UUIDField | |
| class MyOrder(models.Model): | |
| items = models.ManyToManyField(OrderItem, null=True, blank=True) | |
| order_date = models.DateField(auto_now=True) | |
| buyer = models.ForeignKey(Buyer) | |
| txnid = models.CharField(max_length=36, primary_key=True) | |
| amount = models.FloatField(null=True, blank=True,default=0.0) | |
| hash = models.CharField(max_length=500, null=True, blank=True) | |
| billing_name = models.CharField(max_length=500, null=True, blank=True) | |
| billing_street_address = models.CharField(max_length=500, null=True, blank=True) | |
| billing_country = models.CharField(max_length=500, null=True, blank=True) | |
| billing_state = models.CharField(max_length=500, null=True, blank=True) | |
| billing_city = models.CharField(max_length=500, null=True, blank=True) | |
| billing_pincode = models.CharField(max_length=500, null=True, blank=True) | |
| billing_mobile = models.CharField(max_length=500, null=True, blank=True) | |
| billing_email = models.CharField(max_length=500, null=True, blank=True) | |
| shipping_name = models.CharField(max_length=500, null=True, blank=True) | |
| shipping_street_address = models.CharField(max_length=500, null=True, blank=True) | |
| shipping_country = models.CharField(max_length=500, null=True, blank=True) | |
| shipping_state = models.CharField(max_length=500, null=True, blank=True) | |
| shipping_city = models.CharField(max_length=500, null=True, blank=True) | |
| shipping_pincode = models.CharField(max_length=500, null=True, blank=True) | |
| shipping_mobile = models.CharField(max_length=500, null=True, blank=True) | |
| shipping_rate = models.FloatField(null=False, blank=False, default=0.0) | |
| status = models.CharField(max_length=500, null=True, blank=True) | |
| shipping_email = models.CharField(max_length=500, null=True, blank=True) | |
| payment_method = models.CharField(max_length=1000,verbose_name='Payment-method') | |
| is_paid = models.BooleanField(default=False) | |
| is_delivered = models.BooleanField(default=False) | |
| is_accepted = models.BooleanField(default=False) | |
| Views.py | |
| When the user click on the checkout button in your online shop,add this code add in to the that views.py | |
| from django.core.exceptions import ObjectDoesNotExist | |
| from django.contrib.auth.decorators import login_required | |
| import hashlib | |
| from django.conf import settings | |
| from .util import generate_hash | |
| @login_required | |
| def buy_order(request): | |
| """ funtion for save all orders and genarate order id""" | |
| items = None | |
| orderitem = None | |
| extra = False | |
| if request.user.is_authenticated() and not request.user.is_staff: | |
| user = Buyer.objects.get(id=request.user.id) | |
| try: | |
| cart = Cart.objects.get(buyer=request.user) | |
| except ObjectDoesNotExist: | |
| extra = "You dont have any item in your cart" | |
| variables = RequestContext(request, {'extra': extra}) | |
| return render_to_response('home.html', variables) | |
| total_amount = OrderItem.objects.filter(buyer=request.user) | |
| item_list = [] | |
| rg = request.POST.get | |
| if cart: | |
| if request.POST: | |
| rg('shippingnme')and rg('shippingaddress') and rg('shippingemail') and rg('shippingpostel') and rg('shippingcity') and rg('shippingcountry') and rg('shippingcountry') rg('shippingphone'): | |
| try: | |
| """store all products to myorder model and genarate order id for the order""" | |
| myorder = MyOrder(buyer=user) | |
| # billing User | |
| myorder.buyer = user | |
| # myorder of Billing Address | |
| myorder.billing_name = request.POST.get('billingname') | |
| myorder.billing_street_address = request.POST.get( | |
| 'billingaddress') | |
| myorder.billing_pincode = request.POST.get('billingpostel') | |
| myorder.billing_city = request.POST.get('billingcity') | |
| myorder.billing_country = request.POST.get('billingcountry') | |
| myorder.billing_state = request.POST.get('billingstate') | |
| myorder.billing_mobile = request.POST.get('billingphone') | |
| myorder.billing_email = request.POST.get('billingemail') | |
| # myorder of shipping Address | |
| myorder.shipping_pincode = request.POST.get('shippingpostel') | |
| myorder.shipping_name = request.POST.get('shippingnme') | |
| myorder.shipping_street_address = request.POST.get( | |
| 'shippingaddress') | |
| myorder.shipping_city = request.POST.get('shippingcity') | |
| myorder.shipping_state = request.POST.get('shippingstate') | |
| myorder.shipping_mobile = request.POST.get('shippingphone') | |
| myorder.shipping_country = request.POST.get('shippingcountry') | |
| myorder.shipping_email = request.POST.get('shippingemail') | |
| if request.POST.get('paymentmethod'): | |
| myorder.payment_method = request.POST.get('paymentmethod') | |
| else: | |
| myorder.payment_method = 'ON' | |
| myorder.comment = request.POST.get('prodcutmessage') | |
| print "my messages " | |
| print myorder.comment | |
| # payment_method | |
| # comment | |
| myorder.txnid = str(uuid.uuid1().int >> 64) | |
| myorder.save() | |
| """genarate an oredr id, the below loop will add all orderd product to the order""" | |
| for order in cart.items.all(): | |
| orderitem = OrderItem() | |
| orderitem.buyer = order.buyer | |
| orderitem.product_id = order.product.id | |
| orderitem.product_title = order.product.name | |
| orderitem.weight = order.product.weight | |
| orderitem.product_price = order.product.gross_pay()[0] | |
| orderitem.total_amount = order.total | |
| orderitem.quantity = order.quantity | |
| orderitem.save() | |
| myorder.items.add(orderitem) | |
| total_details = total_price_fu(myorder) | |
| """ After adding products to order assigning a | |
| transaction amount and shipping charge to the order""" | |
| myorder = MyOrder.objects.get(pk=myorder.txnid) | |
| myorder.amount = total_details['grand_total'] | |
| myorder.shipping_rate = total_details['shipping_rate'] | |
| """Assigning all values for hash funtion for payu""" | |
| cleaned_data = {'key': settings.PAYU_INFO['merchant_key'], 'txnid': myorder.txnid, 'amount': myorder.amount, 'productinfo': orderitem.product_title,'firstname': myorder.billing_name, 'email': myorder.billing_email, 'udf1': ' '', 'udf2': '', 'udf3': '', 'udf4': '', 'udf5': '', 'udf6': '', 'udf7': '', 'udf8': '', 'udf9': '', 'udf10': ''} | |
| """ the generate_hash funtion is use for genarating hash | |
| value from cleaned_data""" | |
| hash_o = generate_hash(cleaned_data) | |
| myorder.hash =hash_o | |
| myorder.save() | |
| return HttpResponse( | |
| """ | |
| <html> | |
| <head><title>Redirecting...</title></head> | |
| <body> | |
| <form action='%s' method='post' name="payu"> | |
| <input type="hidden" name="firstname" value="%s" /> | |
| <input type="hidden" name="surl" value="%s" /> | |
| <input type="hidden" name="phone" value="%s" /> | |
| <input type="hidden" name="key" value="%s" /> | |
| <input type="hidden" name="hash" value = | |
| "%s" /> | |
| <input type="hidden" name="curl" value="%s" /> | |
| <input type="hidden" name="furl" value="%s" /> | |
| <input type="hidden" name="txnid" value="%s" /> | |
| <input type="hidden" name="productinfo" value="%s" /> | |
| <input type="hidden" name="amount" value="%s" /> | |
| <input type="hidden" name="email" value="%s" /> | |
| <input type="hidden" value="submit"> | |
| </form> | |
| </body> | |
| <script language='javascript'> | |
| window.onload = function(){ | |
| document.forms['payu'].submit() | |
| } | |
| </script> | |
| </html> | |
| """ % (settings.PAYU_INFO['payment_url'], | |
| myorder.billing_name, settings.PAYU_INFO[ | |
| 'surl'], | |
| myorder.billing_mobile, | |
| settings.PAYU_INFO['merchant_key'], | |
| hash_o, | |
| settings.PAYU_INFO['curl'], | |
| settings.PAYU_INFO['furl'], | |
| myorder.txnid, | |
| orderitem.product_title, | |
| myorder.amount, | |
| myorder.billing_email | |
| ) | |
| ) | |
| util.py | |
| from hashlib import sha512 | |
| from django.conf import settings | |
| KEYS = ('key', 'txnid', 'amount', 'productinfo', 'firstname', 'email', | |
| 'udf1', 'udf2', 'udf3', 'udf4', 'udf5', 'udf6', 'udf7', 'udf8', | |
| 'udf9', 'udf10') | |
| def generate_hash(data): | |
| keys = ('key', 'txnid', 'amount', 'productinfo', 'firstname', 'email', | |
| 'udf1', 'udf2', 'udf3', 'udf4', 'udf5', 'udf6', 'udf7', 'udf8', | |
| 'udf9', 'udf10') | |
| hash = sha512('') | |
| for key in KEYS: | |
| hash.update("%s%s" % (str(data.get(key, '')), '|')) | |
| hash.update(settings.PAYU_INFO.get('merchant_salt')) | |
| return hash.hexdigest().lower() | |
| def verify_hash(data, SALT): | |
| keys.reverse() | |
| hash = sha512(settings.PAYU_INFO.get('merchant_salt')) | |
| hash.update("%s%s" % ('|', str(data.get('status', '')))) | |
| for key in KEYS: | |
| hash.update("%s%s" % ('|', str(data.get(key, '')))) | |
| return (hash.hexdigest().lower() == data.get('hash')) |
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