def handle(self, *args, **options):
"""
Scrapes and stores product information
"""
# get beer page html and make soup object
html = urllib2.urlopen(TOP_URL + "/beers/search")
soup_beers = BeautifulSoup(html)
# find all beers
beers = soup_beers.find_all("a", "brand-link")
for beer in beers:
# get beer page and make soup object
beer_url = beer["href"]
beer_html = urllib2.urlopen(TOP_URL + beer_url)
soup_beer = BeautifulSoup(beer_html)
# get sizes
beer_products = soup_beer.find_all("table", "brand-pricing")
# get propertis and valus and merge them into dict
labels = soup_beer.dl.find_all("dt")
details = soup_beer.dl.find_all("dd")
beer_details = dict(zip(labels, details))
# get name and image
beer_name = soup_beer.find("div", "only-desktop").find(
"h1", "page-title").get_text()
beer_image = soup_beer.find("div", "brand-image").img["src"]
# get country and type
beer_attributes = soup_beer.find("p",
"introduction").find_all("span")
beer_attributes = beer_attributes[::-1]
beer_country = beer_attributes[0].get_text()
beer_type = beer_attributes[1].get_text()
# loop through beer products
for beer_product in beer_products:
beer_containers = beer_product.find_all("tbody")
# loop through container tables
for beer_container in beer_containers:
beer_sizes = beer_container.find_all("tr")
# loop through container sizes
for beer_size in beer_sizes:
# get product information
beer_ids = beer_size.a["href"].split('=')[1]
beer_id = beer_ids.split('-')[0]
print beer_id
beer_product_id = beer_ids.split('-')[1]
# Comment to disable monitoring
beer_product_size = beer_size.find("td",
"size").get_text()
beer_product_price = beer_size.find(
"td", "price").get_text()
# check if product exists
# NOTE: used this custom solution because django get_or_create
# doesn't play nice with custom primary keys
try:
product_entry = Product.objects.get(
product_id=int(beer_product_id.strip()))
except:
product_entry = Product()
# set fields
product_entry.name = beer_name.strip()
product_entry.size = beer_product_size.strip()
product_entry.beer_id = int(beer_id.strip())
product_entry.product_id = int(beer_product_id.strip())
product_entry.image_url = beer_image.strip()
product_entry.country = beer_country.strip()
product_entry.type = beer_type.strip()
# set product attributes
# NOTE: this code was created befor the beer store redesign
# it still works but some items no longer exist so they were
# temporarily omitted from the serializer
for key, value in beer_details.iteritems():
attr = key.get_text()[:-1]
val = value.get_text()
if attr == 'Category':
product_entry.category = val
if attr == 'Alcohol Content (ABV)':
product_entry.abv = float(val[:-1])
if attr == 'Style':
product_entry.style = val
if attr == 'Attributes':
product_entry.attributes = val
if attr == 'Brewer':
product_entry.brewer = val
# update pricing info
try:
product_entry.price = float(
beer_product_price.strip()[1:])
product_entry.on_sale = False
except:
product_entry.price = float(
beer_product_price.split('sale')[1].strip()
[1:])
product_entry.on_sale = True
product_entry.save()
def handle(self, *args, **options):
"""
Scrapes and stores product information
"""
# get beer page html and make soup object
html = urllib2.urlopen(TOP_URL + "/beers/search")
soup_beers = BeautifulSoup(html)
# find all beers
beers = soup_beers.find_all("a", "brand-link")
for beer in beers:
# get beer page and make soup object
beer_url = beer["href"]
beer_html = urllib2.urlopen(TOP_URL + beer_url)
soup_beer = BeautifulSoup(beer_html)
# get sizes
beer_products = soup_beer.find_all("table", "brand-pricing")
# get propertis and valus and merge them into dict
labels = soup_beer.dl.find_all("dt")
details = soup_beer.dl.find_all("dd")
beer_details = dict(zip(labels,details))
# get name and image
beer_name = soup_beer.find("div", "only-desktop").find("h1", "page-title").get_text()
beer_image = soup_beer.find("div","brand-image").img["src"]
# get country and type
beer_attributes = soup_beer.find("p","introduction").find_all("span")
beer_attributes = beer_attributes[::-1]
beer_country = beer_attributes[0].get_text()
beer_type = beer_attributes[1].get_text()
# loop through beer products
for beer_product in beer_products:
beer_containers = beer_product.find_all("tbody")
# loop through container tables
for beer_container in beer_containers:
beer_sizes = beer_container.find_all("tr")
# loop through container sizes
for beer_size in beer_sizes:
# get product information
beer_ids = beer_size.a["href"].split('=')[1]
beer_id = beer_ids.split('-')[0]
print beer_id
beer_product_id = beer_ids.split('-')[1]
# Comment to disable monitoring
beer_product_size = beer_size.find("td","size").get_text()
beer_product_price = beer_size.find("td","price").get_text()
# check if product exists
# NOTE: used this custom solution because django get_or_create
# doesn't play nice with custom primary keys
try:
product_entry = Product.objects.get(product_id=int(beer_product_id.strip()))
except:
product_entry = Product()
# set fields
product_entry.name = beer_name.strip()
product_entry.size = beer_product_size.strip()
product_entry.beer_id = int(beer_id.strip())
product_entry.product_id = int(beer_product_id.strip())
product_entry.image_url = beer_image.strip()
product_entry.country = beer_country.strip()
product_entry.type = beer_type.strip()
# set product attributes
# NOTE: this code was created befor the beer store redesign
# it still works but some items no longer exist so they were
# temporarily omitted from the serializer
for key, value in beer_details.iteritems():
attr = key.get_text()[:-1]
val = value.get_text()
if attr == 'Category':
product_entry.category = val
if attr == 'Alcohol Content (ABV)':
product_entry.abv = float(val[:-1])
if attr == 'Style':
product_entry.style= val
if attr == 'Attributes':
product_entry.attributes= val
if attr == 'Brewer':
product_entry.brewer= val
# update pricing info
try:
product_entry.price = float(beer_product_price.strip()[1:])
product_entry.on_sale = False
except:
product_entry.price = float(beer_product_price.split('sale')[1].strip()[1:])
product_entry.on_sale = True
product_entry.save()
