def lookup(request):
if request.method == 'POST':
form = UrlForm(request.POST)
if form.is_valid():
fields = form.cleaned_data
source = AmazonSource()
product = source.create(fields['productUrl'])
if product:
safe_url = url_fix(unicode(product.title))
response_data = {
'redirectUrl': '/products/' + str(product.id) + '/' + safe_url
}
else:
response_data = {
'error': 'Could not find a product at that URL.'
}
else:
response_data = {
'error': 'The URL was invalid.'
}
return HttpResponse(json.dumps(response_data), mimetype="application/json")
import sys
PROJECT_PATH = '/home/burt/development/pricegrapher/pg/'
sys.path.append(PROJECT_PATH)
from django.db.models.base import Model
from pricegrapher.models import Product
from pricegrapher.scrapers.amazon_scraper import AmazonSource
import time
all_products = Product.objects.all()
for product in all_products:
sources = product.sources.all()
#add price for this product
for source in sources:
# source titles should be all lowercase and match the name of the class file name
# all the classes should implement Source for the polymorphism to work here
# eg amazon, newegg, titlenine
source_class = source.title
source_instance = AmazonSource() # TODO: change this line to dynamically instantiate correct source
price_model = source_instance.add_new_price(product)
if isinstance(price_model, Model):
print 'New price for ' + product.title + ': ' + str(price_model.price)
else:
print "Couldn't get price for " + product.source_id
time.sleep(1)