def parse_page(self, response):
base_url = get_base_url(response)
hxs = HtmlXPathSelector(response)
cats = hxs.select("//ul[@id='nav']//a/@href").extract()
for url in cats:
url_ = add_or_replace_parameter(urljoin_rfc(base_url, url), 'pagingSize', '10000')
yield Request(url_, callback=self.parse_page)
# next page
hxs = HtmlXPathSelector(response)
url = hxs.select("//div[@class='pagerLine']//a[@class='next']/@data-query").extract()
if url:
url_ = add_or_replace_parameter(urljoin_rfc(base_url, url[0]), 'pagingSize', '10000')
yield Request(url_, callback=self.parse_page)
# products
for z in hxs.select("//div[@class='products']//li"):
# name = z.select(".//div[@class='detailsInnerWrap']/a[@class='name']/text()").extract()
loader = ProductLoader(selector=z, item=Product())
loader.add_xpath('identifier', "@data-product-url", first, re="articleNumber=(\d+)")
loader.add_xpath('sku', "@data-product-url", first, re="articleNumber=(\d+)")
loader.add_value('url', urljoin_rfc(base_url, z.select("@data-product-url").extract()[0].strip()))
loader.add_xpath('name', ".//*[contains(@class, 'name')]/text()")
loader.add_xpath('brand', ".//*[contains(@class, 'brand')]/text()")
price = z.select(".//p[@class='price']/ins//text()") \
or z.select(".//p[@class='price']//text()") \
or z.select(".//p[@class='price']/del//text()")
price = ''.join(price.extract()).replace(',', '.').replace(u'\xa0', '')
loader.add_value('price', price)
yield loader.load_item()
def parse_sellers(self, response):
hxs = HtmlXPathSelector(response)
product = response.meta['product']
products = [] # Only is reviews enabled
sellers = hxs.select(
'//div[contains(@class, "merchant") and contains(@class, "product")]'
)
for seller in sellers:
price = seller.select(
'.//span[@class="currentPrice"]/ins/text()').extract()[0]
seller_name = seller.select(
'.//p[@class="soldby"]/strong//text()').extract()
try:
shipping_cost = seller.select(
'.//div[@class="productPrices"]//span/text()').re(
r'\+ ([\d,.]+)')[0]
except:
shipping_cost = '0,00'
stock = seller.select(
'.//p[@class="availability"]/span[contains(@class, "available")]'
'/i[@class="icon-ok"]').extract()
l = ProductLoader(item=Product(), response=response)
l.add_value('identifier',
product['identifier'] + '-' + seller_name[0])
if self.use_main_id_as_sku:
l.add_value('sku', product['identifier'])
l.add_value('name', product['brand'] + ' ' + product['name'])
l.add_value('category', product['category'])
l.add_value('brand', product['brand'])
l.add_value('url', product['url'])
l.add_value('shipping_cost', self._encode_price(shipping_cost))
l.add_value('price', self._encode_price(price))
l.add_value('image_url', product['image_url'])
l.add_value(
'dealer',
'Pix - ' + seller_name[0] if seller_name else 'Pixmania.com')
if not stock:
l.add_value('stock', 0)
new_item = l.load_item()
if 'metadata' in product:
new_item['metadata'] = product['metadata'].copy()
products.append(new_item)
if self.collect_reviews:
reviews_url = add_or_replace_parameter(
self.reviews_url, 'filter.q0',
'productid:eq:%s' % product['identifier'])
reviews_url = add_or_replace_parameter(reviews_url, 'offset.q0',
'0')
yield Request(reviews_url,
meta={'products': products},
callback=self.parse_reviews)
else:
for item in products:
yield item
def parse_stock(self, response):
data = json.loads(response.body)
item = response.meta.get('item')
options = [
option for option in data['stocks'] if option['name'] == 'Colour'
]
for option in options:
p = copy.deepcopy(item)
p['identifier'] += u'-{}'.format(option['sku'])
p['sku'] = option['sku']
if not option['inStock']:
p['stock'] = 0
p['name'] += ' {}'.format(option['value'])
yield p
if not options:
size_opts = [
option for option in data['stocks'] if option['name'] == 'Size'
]
if size_opts and not response.meta.get('size_parsed'):
size = size_opts[0]['value']
stock_url = add_or_replace_parameter(
self.stock_url.format(item['identifier']), 'attr', 'Size')
stock_url = add_or_replace_parameter(stock_url, 'attrval',
size)
yield Request(stock_url,
meta={
'item': item,
'size_parsed': True
},
callback=self.parse_stock)
else:
yield item
def parse_options(self, response):
product = response.meta['product']
data = json.loads(response.body)
total_attributes = int(data['total_attributes'])
if total_attributes > 0:
if total_attributes == 1:
attribute = data['attributes'][0]
attribute_id = str(attribute['id'])
for value in attribute['values']:
url = add_or_replace_parameter(
response.meta['url'],
'attributes[' + attribute_id + ']',
str(value['value_id']))
yield Request(url,
callback=self.parse_selection,
meta={'product': product})
elif total_attributes == 2:
attribute = data['attributes'][0]
attribute_id = str(attribute['id'])
for value in attribute['values']:
url = add_or_replace_parameter(
response.meta['url'],
'attributes[' + attribute_id + ']',
str(value['value_id']))
yield Request(url,
callback=self.parse_options2,
meta={'product': product})
else:
yield product
def parse(self, response):
hxs = HtmlXPathSelector(response)
base_url = get_base_url(response)
# categories
for url in hxs.select('//div[@id="top-menu"]//a/@href').extract():
url = urljoin_rfc(base_url, url)
url = add_or_replace_parameter(url, 'pageSize', '96')
yield Request(url)
# sub-categories
for url in hxs.select('//div[@class="category-title"]/a/@href').extract():
url = urljoin_rfc(base_url, url)
url = add_or_replace_parameter(url, 'pageSize', '96')
yield Request(url)
# pages
for url in hxs.select('//div[@class="pager"]//a/@href').extract():
url = urljoin_rfc(base_url, url)
yield Request(url)
products = [urljoin_rfc(base_url, url) for url in
hxs.select('//article[contains(@class, "product-grid-item")]//div[@class="product-name"]/a/@href').extract()]
for url in products:
yield Request(url, callback=self.parse_product)
def parse_products_list(self, response):
hxs = HtmlXPathSelector(response)
base_url = get_base_url(response)
show_all = hxs.select('//form[@class="showall"]')
if show_all:
show_all = show_all[0]
url = show_all.select('./@action').extract()[0]
id_category = show_all.select(
'.//input[@name="id_category"]/@value').extract()[0]
n = show_all.select('.//input[@name="n"]/@value').extract()[0]
url = add_or_replace_parameter(url, 'id_category', id_category)
url = add_or_replace_parameter(url, 'n', n)
yield Request(urljoin_rfc(base_url, url),
callback=self.parse_products_list,
cookies={},
meta={'dont_merge_cookies': True})
else:
urls = hxs.select('//*[@id="pagination"]//a/@href').extract()
for url in urls:
yield Request(urljoin_rfc(base_url, url),
callback=self.parse_products_list,
cookies={},
meta={'dont_merge_cookies': True})
urls = hxs.select(
'//ul[@class="product_list grid row"]//a[@class="product-name"]/@href'
).extract()
for url in urls:
yield Request(urljoin_rfc(base_url, url),
callback=self.parse_product,
cookies={},
meta={'dont_merge_cookies': True})
def parse_products_list(self, response):
products = response.xpath('//div[contains(@class, "card--product")]')
for product in products:
presc = ' '.join(product.xpath('.//div[@class="links_widget"]/p/a/span/text()').extract())
if 'I Have a Private Prescription' in presc or 'I Need a Private Prescription' in presc or 'I Have an NHS Prescription' in presc:
continue
loader = ProductLoader(item=Product(), selector=product)
name = product.xpath('.//h2/a/text()').extract()[0]
loader.add_value('name', name)
url = product.xpath('.//h2/a/@href').extract()[0]
loader.add_value('url', url)
identifier = product.xpath('.//div/button/@data-product-id').extract()[0]
loader.add_value('identifier', identifier)
loader.add_value('sku', identifier)
price = product.xpath('.//span[@class="special-price"]/span[@class="price"]/text()').extract()
if not price:
price = product.xpath('.//span[@class="regular-price"]/span[@class="price"]/text()').extract()
price = extract_price(price[0])
loader.add_value('price', price)
category = response.xpath('//nav[@class="breadcrumb"]//li/span/text()').extract()
category = category[-1] if category else ''
loader.add_value('category', category)
if price < 40:
loader.add_value('shipping_cost', 3.19)
image_url = product.xpath('.//img[contains(@id, "product-collection-image")]/@src').extract()
image_url = response.urljoin(image_url[0]) if image_url else ''
loader.add_value('image_url', image_url)
yield loader.load_item()
url_list = products.xpath('.//h2/a/@href').extract()
if products and url_list != response.meta.get('url_list', []):
current_page = url_query_parameter(response.url,'p', '1')
next_url = add_or_replace_parameter(response.url, 'infinitescroll', '1')
next_url = add_or_replace_parameter(next_url, 'p', str(int(current_page)+1))
yield Request(next_url, callback=self.parse_products_list, meta={'url_list': url_list})
def parse_categories_products(self, response):
hxs = HtmlXPathSelector(response)
base_url = get_base_url(response)
# categories
for url in hxs.select(
'//ul[@class="products-grid"]/li/a/@href').extract():
yield Request(add_or_replace_parameter(urljoin_rfc(base_url, url),
'limit', 'all'),
callback=self.parse_categories_products)
for url in hxs.select(
'//ul[@class="products-grid"]//a[@class="subcategory-thumbnails-list-element-link"]/@href'
).extract():
yield Request(add_or_replace_parameter(urljoin_rfc(base_url, url),
'limit', 'all'),
callback=self.parse_categories_products)
for url in hxs.select(
'//section//div[@class="editable-type"]/a/@href').extract():
yield Request(add_or_replace_parameter(urljoin_rfc(base_url, url),
'limit', 'all'),
callback=self.parse_categories_products)
for url in hxs.select(
'//div[contains(@class, "editable-size")]//a/@href').extract():
yield Request(add_or_replace_parameter(urljoin_rfc(base_url, url),
'limit', 'all'),
callback=self.parse_categories_products)
# products
for url in hxs.select(
'//h2[@class="product-name"]/a/@href|//a[@class="fmore"]/@href'
).extract():
yield Request(urljoin_rfc(base_url, url),
callback=self.parse_product)
def parse_subcats_full(self, response):
if 'error.xhtml' in response.url:
retry_no = int(response.meta.get('retry_no', 0))
if retry_no < 10:
for url in response.meta['redirect_urls']:
meta = response.meta.copy()
meta['retry_no'] = retry_no + 1
yield Request(url, dont_filter=True, meta=meta, callback=self.parse_subcats_full)
return
hxs = HtmlXPathSelector(response)
subcats = hxs.select('//div[@id="categories"]//a/@href').extract()
for cat in subcats:
url = urljoin_rfc(get_base_url(response), cat)
if (not '?' in url) and (not url.endswith('/')):
url += '/'
url = add_or_replace_parameter(url, 'sort-by', 'P_manufacturerPartNumber')
url = add_or_replace_parameter(url, 'sort-order', 'asc')
url = add_or_replace_parameter(url, 'view-type', 'List')
url = add_or_replace_parameter(url, 'sort-option', 'Manufacturers+Part+Number')
yield Request(url, callback=self.parse_subcats_full)
pages = hxs.select('//div[@class="checkoutPaginationContent"]//noscript/a/@href').extract()
for url in pages:
yield Request(urljoin_rfc(get_base_url(response), url), callback=self.parse_subcats_full)
for product in self.parse_product_list(response):
yield product
def parse(self, response):
links = response.xpath('//a/@href[contains(., "replica")]').extract()
for url in links:
url = response.urljoin(url.strip())
url = add_or_replace_parameter(url, 'cur', 'USD')
url = add_or_replace_parameter(url, 'p', '1')
url = add_or_replace_parameter(url, 'pp', '96')
yield Request(url, callback=self.parse_list)
def parse(self, response):
url = add_or_replace_parameter(self.base_url, 'pageurl', response.url)
url = add_or_replace_parameter(url, 'zone0', 'search')
url = add_or_replace_parameter(url, 'searchoperator',
response.meta['operator'])
yield Request(url,
meta={'url': response.url},
callback=self.parse_list)
def parse(self, response):
categories = response.xpath('//div[@id="categoryFilterPanel"]//a')
for cat in categories:
cat_name = cat.xpath('span/text()').extract()[0]
cat_id = cat.xpath('@data-bind').re(r'\d+')[0]
cat_url = add_or_replace_parameter(response.url, 'cat', str(cat_id))
cat_url = add_or_replace_parameter(cat_url, 'p', '1')
yield Request(cat_url, callback=self.parse_category,
meta={'category': cat_name, 'page': 1})
def parse(self, response):
links = response.xpath('//ul[@id="primary-nav"]/li[contains(a/text(), '
'"Replica")]//a/@href').extract()
links += response.css('figure.box a::attr(href)').extract()
for url in links:
url = response.urljoin(url)
url = add_or_replace_parameter(url, 'cur', 'GBP')
url = add_or_replace_parameter(url, 'p', '1')
url = add_or_replace_parameter(url, 'pp', '96')
yield Request(url, callback=self.parse_list)
def parse_price_ranges(self, response):
ranges = response.xpath(
'//*[@id="idevfacet_SalePrice"]//a/@href').extract()
for url in ranges:
url = response.urljoin(url)
url = add_or_replace_parameter(url, 'perpage', '300')
url = add_or_replace_parameter(url, 'F_Sort', '1')
yield Request(url,
callback=self.parse_product_list,
meta={'dont_merge_cookies': True})
def parse_brands(self, response):
base_url = get_base_url(response)
brands = response.xpath(
'//div[contains(., "Select a brand")]/select[@id]/option/@value'
).extract()
for url in brands:
url = urljoin_rfc(base_url, url)
url = urljoin_rfc(base_url, url) + '?items_per_page=500'
url = add_or_replace_parameter(url, 'show_out_of_stock', '1')
url = add_or_replace_parameter(url, 'currency', 'GBP')
yield Request(url, callback=self.parse_products)
def parse_product(self, response):
item_id = response.xpath(
'//*[@id="item_details_item_id"]/@value').extract_first()
image_url = response.xpath('//*[@id="imageMain"]/@src').extract_first()
category = response.xpath(
'//div[@class="ws-breadcrumb shared-width"]//a/text()').extract()
url = 'http://www.doorsworld.co/ajax.get_exact_product.php?instart_disable_injection=true'
url = add_or_replace_parameter(url, 'item_id', item_id)
options_containers = response.xpath(
'//div[@class="option_container clearfix"]//select')
if options_containers:
combined_options = []
for options_container in options_containers:
element_options = []
for option in options_container.xpath('./option[@value!=""]'):
option_id = options_container.xpath(
'./@id').extract_first().rsplit('_', 1)[0]
option_name = option.xpath('./@value').extract_first()
element_options.append((option_id, option_name))
combined_options.append(element_options)
if len(options_containers) > 1:
combined_options = list(itertools.product(*combined_options))
for combined_option in combined_options:
option_url = url
for option in combined_option:
option_url = add_or_replace_parameter(
option_url, 'attributes[{}]'.format(option[0]),
option[1])
yield scrapy.Request(option_url,
callback=self.parse_product_data,
meta={
'image_url': image_url,
'url': response.url,
'category': category
})
else:
for option in combined_options[0]:
option_url = add_or_replace_parameter(
url, 'attributes[{}]'.format(option[0]), option[1])
yield scrapy.Request(option_url,
callback=self.parse_product_data,
meta={
'image_url': image_url,
'url': response.url,
'category': category
})
else:
yield scrapy.Request(url,
callback=self.parse_product_data,
meta={
'image_url': image_url,
'url': response.url,
'category': category
})
def parse(self, response):
hxs = HtmlXPathSelector(response)
# categories
for url in hxs.select(
'//div[@class="submenulist"]/div/a/@href').extract():
#hxs.select("//map[@name='m_entree_secteur_maison' or @name='m_entree_secteur_outil']/area/@href").extract():
url = urljoin_rfc(get_base_url(response), url)
url = add_or_replace_parameter(url, 'sort', 'Title-asc')
yield Request(url,
callback=self.parse,
meta=response.meta,
errback=lambda failure, url=url, meta=response.meta:
self.retry_download(failure, url, meta))
# subcategories
for url in hxs.select('//li[@class="open "]/ul/li/a/@href').extract():
url = urljoin_rfc(get_base_url(response), url)
url = add_or_replace_parameter(url, 'sort', 'Title-asc')
yield Request(add_or_replace_parameter(url, 'perPage', '100'),
callback=self.parse,
meta=response.meta,
errback=lambda failure, url=url, meta=response.meta:
self.retry_download(failure, url, meta))
# More categories
for url in hxs.select(
'//div[@class="arealist"]//li/a/@href').extract():
url = urljoin_rfc(get_base_url(response), url)
url = add_or_replace_parameter(url, 'sort', 'Title-asc')
yield Request(url,
callback=self.parse,
meta=response.meta,
errback=lambda failure, url=url, meta=response.meta:
self.retry_download(failure, url, meta))
# products
for product in self.parse_product_list(response):
yield product
next = hxs.select(
'//div[@class="page-navigation"]/a[text()="suivant "]/@href'
).extract()
if next:
url = urljoin_rfc(get_base_url(response), next[0])
yield Request(url,
callback=self.parse,
meta=response.meta,
errback=lambda failure, url=url, meta=response.meta:
self.retry_download(failure, url, meta))
def parse_product(self, response):
hxs = HtmlXPathSelector(response)
base_url = get_base_url(response)
product = response.meta['product']
stock = hxs.select('//span[@class="isinstock"]/text()').re(r"(\d+)")
if stock:
product['stock'] = int(stock[0])
url = '/on/demandware.store/Sites-alexanderandjamesEU-Site/de_DE/Cart-MiniAddProduct'
url = urljoin_rfc(base_url, url)
url = add_or_replace_parameter(url, 'pid', str(product['identifier']))
url = add_or_replace_parameter(url, 'Quantity', '1')
yield Request(url,
dont_filter=True,
meta={'product': product, 'cookiejar': response.meta['cookiejar']},
callback=self.parse_shipping_price1)
def parse(self, response):
hxs = HtmlXPathSelector(response)
base_url = get_base_url(response)
categories = hxs.select(
"//div[@id='dj_equipment_landing_left']"
"//div[@class='dj_equipment_navigation_contents']"
"//div[@class='dj_equipment_navigation_records_text']"
"/a/@href").extract()
for url in categories:
url = urljoin_rfc(base_url, url)
url = urljoin_rfc(base_url, url) + '?items_per_page=500'
url = add_or_replace_parameter(url, 'show_out_of_stock', '1')
url = add_or_replace_parameter(url, 'currency', 'GBP')
yield Request(url, callback=self.parse_products)
def parse_options(self, response):
product = response.meta['product']
options_found = 0
try:
ajax_url = response.meta['options_url']
data = json.loads(response.body)
options = iter_product(
*(map(lambda d: dict(attr_id=attr['id'], **d), attr['values'])
for attr in data.get('attributes', [])
if not attr['disabled']))
for options_selected in options:
new_product = Product(product)
for option in options_selected:
options_found += 1
opt_id = 'attributes[%s]' % option['attr_id']
opt_value_id = option['value_id']
# new_product['identifier'] += ':' + opt_value_id
new_product['name'] += ' ' + option['value']
ajax_url = add_or_replace_parameter(
ajax_url, opt_id, opt_value_id)
meta = response.meta.copy()
meta['product'] = new_product
yield Request(ajax_url,
callback=self.parse_options_prices,
meta=meta)
except Exception, e:
self.log('NO OPTIONS WARNING => %r' % e)
yield product
def parse_subcategories(self, response):
subcategories = response.xpath("//ul[@class='grid-family-list']//div[@class='img-product']/a/@href").extract()
if not subcategories:
subcategories = response.xpath("//ul[@class='grid-family-list']/li/a/@href").extract()
for subcategory in subcategories:
yield Request(response.urljoin(subcategory),
callback=self.parse_subcategories)
next_page = response.xpath("//li[@class='sprite bt-next']/a/@val").extract()
if next_page:
yield Request(add_or_replace_parameter(response.url, 'page', next_page[0]), callback=self.parse_subcategories)
subcategory_id = response.meta.get('subcategory_id') or response.url.split('?')[0].split('-')[-1]
yield FormRequest(
url='http://www.monechelle.fr/catalog/category/ajaxproducts',
formdata={
'subcategoryid': subcategory_id,
'page': next_page[0]},
meta={'subcategory_id': subcategory_id,
'dont_retry':True},
callback=self.parse_subcategories
)
products = response.xpath('//li[contains(@class, "product-card")]//a[@title]/@href').extract()
for product_url in products:
yield Request(response.urljoin(product_url),
callback=self.parse_product)
def parse(self, response):
hxs = HtmlXPathSelector(response)
base_url = get_base_url(response)
categories = hxs.select('//ul[@class="catblocks"]//a/@href').extract()
for url in categories:
yield Request(urljoin_rfc(base_url, url))
if not categories:
new_url = add_or_replace_parameter(response.url, 'limit', '25')
new_url = add_or_replace_parameter(new_url, 'mode', 'list')
self._current_cookie += 1
yield Request(new_url,
dont_filter=True,
callback=self.parse_list,
meta={'cookiejar': self._current_cookie})
def parse(self, response):
hxs = HtmlXPathSelector(response)
base_url = get_base_url(response)
urls = [
url for url in hxs.select('//*[@id="anav"]//li/a/@href').extract()
if url not in ('http://www.wedo-beds.co.uk/checkout/cart/', )
]
urls.append('http://www.wedo-beds.co.uk/beds/types.html')
urls.append('http://www.wedo-beds.co.uk/beds/size.html')
urls.append('http://www.wedo-beds.co.uk/mattresses/sizes.html')
urls.append('http://www.wedo-beds.co.uk/mattresses/types.html')
urls.append('http://www.wedo-beds.co.uk/mattresses/firmness.html')
urls.append('http://www.wedo-beds.co.uk/mattresses/brands.html')
urls.append('http://www.wedo-beds.co.uk/headboards/sizes.html')
urls.append('http://www.wedo-beds.co.uk/headboards/material.html')
urls.append('http://www.wedo-beds.co.uk/headboards/styles.html')
urls.append('http://www.wedo-beds.co.uk/headboards/types.html')
# menu
for url in urls:
yield Request(
add_or_replace_parameter(urljoin_rfc(base_url, url), 'limit',
'all'),
self.parse_categories_products)
def parse(self, response):
transport = paramiko.Transport((CLIENTS_SFTP_HOST, CLIENTS_SFTP_PORT))
password = "******"
username = "******"
transport.connect(username=username, password=password)
sftp = paramiko.SFTPClient.from_transport(transport)
files = sftp.listdir_attr()
last, format_ = get_last_file('BI BRA File', files)
file_path = os.path.join(HERE, 'biw_products.csv')
if format_ == 'csv':
sftp.get(last.filename, file_path)
else:
file_path_excel = os.path.join(HERE, 'biw_products.xlsx')
sftp.get(last.filename, file_path_excel)
excel_to_csv(file_path_excel, file_path)
with open(file_path) as f:
reader = csv.DictReader(f, delimiter=',')
for row in reader:
try:
brand = unicode(row['BI Brand'], errors='ignore').strip()
if brand not in self.brands:
self.brands.append(brand)
except:
pass
url = 'http://busca.submarino.com.br/busca.php?results_per_page=90'
for brand in self.brands:
url = add_or_replace_parameter(url, 'q', brand)
yield Request(url, callback=self.parse_products_list)
def parse_products_list(self, response):
if not isinstance(response, HtmlResponse):
return
base_url = get_base_url(response)
for link in response.xpath(
'//ul[@class="nav-main-list-lvl-2"]//a/@href').extract():
url = urljoin_rfc(base_url, link)
yield Request(urljoin_rfc(base_url, url),
callback=self.parse_products_list)
for link in response.xpath(
'//div[@class="box-product-list-item-default js-product-link-parent"]/span/a/@href'
).extract():
url = urljoin_rfc(base_url, link)
url = add_or_replace_parameter(url, 'pitems', '50')
yield Request(urljoin_rfc(base_url, url),
callback=self.parse_product)
for link in response.xpath(
'//div[@class="col-md-10 box-title-pager hidden-print"]'
'//ul[@class="list-inline list-pager"]//a/@href').extract():
url = urljoin_rfc(base_url, link)
yield Request(urljoin_rfc(base_url, url),
callback=self.parse_products_list)
def parse(self, response):
hxs = HtmlXPathSelector(response)
base_url = get_base_url(response)
brand_urls = hxs.select('//div[@id="rightcolumn"]//a/@href').extract()
categories = hxs.select(
'//*[@id="nav-container"]/ul/li/a/@href').extract()
for category in categories:
url = urljoin_rfc(get_base_url(response), category)
yield Request(add_or_replace_parameter(url, 'curr', 'NOK'),
callback=self.parse_subcategories)
for brand_url in brand_urls:
yield Request(add_or_replace_parameter(
urljoin_rfc(base_url, brand_url), 'curr', 'NOK'),
callback=self.parse_categories)
def parse(self, response):
hxs = HtmlXPathSelector(response)
base_url = get_base_url(response)
data = demjson.decode(response.body)
product = None
for product in data['itemList']:
product_loader = ProductLoader(item=Product(), selector=hxs)
image_url = '//d39rqydp4iuyht.cloudfront.net/store/product/image/{}.gif'.format(product['id'])
product_identifier = product['id']
product_name = product['name']
product_loader.add_value('identifier', product_identifier)
product_loader.add_value('name', product_name)
product_loader.add_value('image_url', image_url)
price = product['minPrice']
sku = ''
for match in re.finditer(r"([\d,\.]+)", product_name):
if len(match.group()) > len(sku):
sku = match.group()
product_loader.add_value('sku', sku)
product_loader.add_value('price', price)
url = '/store/ck/item/' + str(product['id'])
product_loader.add_value('url', urljoin_rfc(base_url, url))
yield product_loader.load_item()
if product and product['dataPosition'] < data['numItems']:
page = int(url_query_parameter(response.url, 'page')) + 1
url = add_or_replace_parameter(response.url, 'page', str(page))
yield Request(url)
def parse_products(self, response):
hxs = HtmlXPathSelector(response)
base_url = get_base_url(response)
try:
products = hxs.select(
'//div[@class="product_name"]/a/@href').extract()
for product in products:
yield Request(urljoin_rfc(get_base_url(response), product),
callback=self.parse_product,
meta=response.meta)
if len(products) >= 500:
index = int(url_query_parameter(response.url, 'beginIndex', 0))
url = add_or_replace_parameter(response.url, 'beginIndex',
str(index + 500))
yield Request(url,
callback=self.parse_products,
meta=response.meta)
except:
log.msg('PAGE ERROR >>>')
log.msg(str(response.body))
retry = response.meta.get('retry', 0) + 1
if retry <= 7:
log.msg('Retry: ' + response.url)
time.sleep(5)
yield Request(response.url,
dont_filter=True,
callback=self.parse_products,
meta={'retry': retry})
def parse_result(self, response):
base_url = get_base_url(response)
data = json.loads(response.body)
if data['currentpage'] < data['maxpages']:
params = response.meta['_params_'].copy()
params['pageno'] = str(data['currentpage'] + 1)
yield FormRequest(self.ajax_products_url,
formdata=params,
headers=response.meta['_headers_'],
dont_filter=True,
meta={'_params_': params,
'_headers_': response.meta['_headers_'],
'_page_': params['pageno'],
'cookiejar': self.current_cookie},
callback=self.parse_result)
else:
self.search_finished = True
products = data['data']
for product in products:
product_url = urljoin_rfc(base_url, product['url'])
product_url = add_or_replace_parameter(product_url, 'currency', 'GBP')
yield Request(urljoin_rfc(base_url, product_url), callback=self.parse_product)
def parse(self, response):
base_url = get_base_url(response)
data = json.loads(response.body)
products = data['products']
if products:
page = int(data['p'])
page += 1
yield Request(
add_or_replace_parameter(response.url, 'p', str(page)))
else:
return
for product in products:
loader = ProductLoader(item=Product(), response=response)
loader.add_value('identifier', product['products_id'])
loader.add_value('sku', product['products_id'])
loader.add_value('name', product['products_name'])
loader.add_value('name', product.get('products_model'))
loader.add_value('price', product['products_price_float'])
loader.add_value('url', response.urljoin(product['link']))
loader.add_value('brand', product['manufacturers_name'])
loader.add_value('image_url',
response.urljoin(product['products_image']))
yield loader.load_item()
def test_add_or_replace_parameter(self):
url = 'http://domain/test'
self.assertEqual(add_or_replace_parameter(url, 'arg', 'v'),
'http://domain/test?arg=v')
url = 'http://domain/test?arg1=v1&arg2=v2&arg3=v3'
self.assertEqual(add_or_replace_parameter(url, 'arg4', 'v4'),
'http://domain/test?arg1=v1&arg2=v2&arg3=v3&arg4=v4')
self.assertEqual(add_or_replace_parameter(url, 'arg3', 'nv3'),
'http://domain/test?arg1=v1&arg2=v2&arg3=nv3')
url = 'http://domain/test?arg1=v1'
self.assertEqual(add_or_replace_parameter(url, 'arg2', 'v2', sep=';'),
'http://domain/test?arg1=v1;arg2=v2')
self.assertEqual(add_or_replace_parameter("http://domain/moreInfo.asp?prodID=", 'prodID', '20'),
'http://domain/moreInfo.asp?prodID=20')
url = 'http://rmc-offers.co.uk/productlist.asp?BCat=2%2C60&CatID=60'
self.assertEqual(add_or_replace_parameter(url, 'BCat', 'newvalue', url_is_quoted=True),
'http://rmc-offers.co.uk/productlist.asp?BCat=newvalue&CatID=60')
url = 'http://rmc-offers.co.uk/productlist.asp?BCat=2,60&CatID=60'
self.assertEqual(add_or_replace_parameter(url, 'BCat', 'newvalue'),
'http://rmc-offers.co.uk/productlist.asp?BCat=newvalue&CatID=60')
