def parse_review(self, response):
hxs = HtmlXPathSelector(response)
reviews = hxs.select(
u'//div[contains(@id,"BVRRDisplayContentReviewID")]')
product = response.meta['product']
if not reviews:
yield product
return
for review in reviews:
loader = ReviewLoader(item=Review(),
selector=review,
date_format=u'%m/%d/%Y')
date = review.select(
u'.//span[contains(@class, "BVRRReviewDate")]/span[@class="value-title"]/@title'
).extract()
if date:
date = time.strptime(date.pop(), u'%Y-%m-%d')
date = time.strftime(u'%m/%d/%Y', date)
loader.add_value('date', date)
title = review.select(
u'.//span[@class="BVRRValue BVRRReviewTitle"]/text()').extract(
)
if not title:
title = u'Untitled'
else:
title = title[0]
text = '\n'.join(
review.select(
'.//div[@class="BVRRReviewDisplayStyle3Summary"]//text()[normalize-space()]'
).extract())
text += '\n' + '\n'.join(
review.select(
u'.//div[@class="BVRRReviewDisplayStyle3Content"]//text()[normalize-space()]'
).extract())
loader.add_value('full_text', u'%s\n%s' % (title, text))
loader.add_value('product_url', product['url'])
loader.add_value('url', product['url'])
loader.add_value('sku', product.get('sku') or '')
loader.add_xpath(
'rating',
u'.//div[@id="BVRRRatingOverall_Review_Display"]//span[@class="BVRRNumber BVRRRatingNumber"]/text()'
)
product['metadata']['reviews'].append(loader.load_item())
next_page = hxs.select(
u'.//a[contains(text(),"Next page")]/@data-bvjsref').extract()
if not next_page:
yield product
return
else:
yield Request(urljoin_rfc(get_base_url(response), next_page[0]),
meta=response.meta,
callback=self.parse_review,
dont_filter=True)
def process_product_reviews(self, response):
hxs = HtmlXPathSelector(response)
visited_reviews = response.meta.get('visited_reviews', set())
product = response.meta['product']
visited_reviews.add(response.url)
base_url = get_base_url(response)
for review_box in hxs.select(
'//div[@class="boxproductinfo"]//table//tr'):
loader = ReviewLoader(item=Review(),
selector=hxs,
date_format='%d/%m/%Y')
date = review_date_format.findall(
review_box.select("./td/div[1]//p//span/text()").extract()[1])
if date:
loader.add_value('date', date[0])
loader.add_value(
'full_text',
review_box.select("./td/div[2]/text()").extract()[0].strip(
'" \r\n"'))
loader.add_value('url', response.url)
product['metadata']['reviews'].append(loader.load_item())
for link in hxs.select(
'//table[@class="pricingbox"]//a/@href').extract():
next_page = urlparse.urljoin(base_url, link)
if "productreviews" in link and not next_page in visited_reviews:
yield Request(next_page,
callback=self.process_product_reviews,
meta={
'product': product,
'visited_reviews': visited_reviews
})
return
yield product
def parse_review_page(self, response):
item_ = response.meta.get('product', '')
hxs = HtmlXPathSelector(text=self._extract_html(response))
reviews = hxs.select('//div[@class="BVRRReviewDisplayStyle5"]')
for review in reviews:
l = ReviewLoader(item=Review(),
response=response,
date_format='%m/%d/%Y')
rating = review.select(
".//span[contains(@class,'BVRRRatingNumber')]/text()").extract(
)[0]
date = review.select(
".//span[contains(@class,'BVRRValue BVRRReviewDate')]/text()"
).extract()[0]
review = review.select(
".//span[contains(@class,'BVRRReviewText')]/text()"
)[1].extract()
l.add_value('rating', rating)
l.add_value('url', response.url)
l.add_value(
'date',
datetime.strptime(date, '%d %B %Y').strftime('%m/%d/%Y'))
l.add_value('full_text', review)
item_['metadata']['reviews'].append(l.load_item())
next = hxs.select(
'//span[@class="BVRRPageLink BVRRNextPage"]/a/@data-bvjsref'
).extract()
if next:
yield Request(next[0],
callback=self.parse_review_page,
meta={'product': item_})
else:
yield item_
def parse_review(self, response):
hxs = HtmlXPathSelector(response)
product = response.meta['product']
for review in hxs.select('//ul[@class="liste-avis"]/li'):
loader = ReviewLoader(item=Review(),
selector=review,
date_format=u'%m/%d/%Y')
date_review = ''.join(
review.select('.//a[@href="#"]/strong/text()').extract())
date_review = datetime.datetime.strptime(date_review[:8],
"%d/%m/%y").date()
date_review = date_review.strftime("%m/%d/%Y")
loader.add_value('date', date_review)
loader.add_value(
'full_text',
normalize_space(' '.join(
review.select('.//text()').extract())))
loader.add_value('product_url', product['url'])
loader.add_value('url', product['url'])
loader.add_value('sku', product['sku'])
loader.add_value(
'rating',
hxs.select(
'.//a[starts-with(@class, "note-produit note-produit-")]/@class'
).extract()[0][-1])
product['metadata']['reviews'].append(loader.load_item())
yield product
def create_review_loader(self, response, data):
fields = ['url', 'date', 'rating', 'product_url', 'sku', 'full_text']
loader = ReviewLoader(item=Review(), response=response, date_format=u'%d/%m/%Y')
for key, value in data.items():
if key in fields:
loader.add_value(key, value)
return loader.load_item()
def parse_review(self, response, product=None):
hxs = HtmlXPathSelector(response)
if not product:
product = response.meta['product']
for review in hxs.select('//div[@class="pr-review-main"]'):
loader = ReviewLoader(item=Review(),
selector=review,
date_format=u'%Y-%m-%d')
loader.add_xpath('date',
'.//span[@itemprop="dtreviewed"]/@datetime')
loader.add_xpath('full_text',
'.//div[@class="pr-review-infos-title"]/text()')
loader.add_xpath('full_text',
'.//div[@class="pr-comments"]/text()')
loader.add_value('product_url', product['url'])
loader.add_value('url', product['url'])
loader.add_value('sku', product['sku'])
loader.add_value(
'rating',
len(
review.select(
'.//div[@class="pr-stars pr-stars-small"]/span[contains(@class, "pr-star")]'
).extract()))
product['metadata']['reviews'].append(loader.load_item())
next = hxs.select(
'//span[@class="pr-page-next"]/a[@href!="#"]/@href').extract()
if not next:
yield product
else:
yield Request(urljoin_rfc(get_base_url(response), next[0]),
callback=self.parse_review,
meta=response.meta)
def parse_review(self, response):
hxs = HtmlXPathSelector(response)
product = response.meta['product']
for review in hxs.select(
u'//div[starts-with(@id, "BVRRDisplayContentReviewID_")]'):
review_loader = ReviewLoader(item=Review(),
selector=review,
date_format="%B %d, %Y")
review_loader.add_xpath(
'date', u'.//span[contains(@class,"BVRRReviewDate")]/text()')
title = review.select(
u'.//span[contains(@class,"BVRRReviewTitle")]/text()').extract(
)
text = review.select(
u'.//span[contains(@class,"BVRRReviewText")]/text()').extract(
)
text = ' '.join(text)
if title:
full_text = title[0] + '\n' + text
else:
full_text = text
pros = review.select(
u'.//span[contains(@class,"BVRRReviewProTags")]/span/text()'
).extract()
cons = review.select(
u'.//span[contains(@class,"BVRRReviewConTags")]/span/text()'
).extract()
if pros:
full_text += '\nPros: ' + ', '.join(pros)
if cons:
full_text += '\nCons: ' + ', '.join(cons)
review_loader.add_value('full_text', full_text)
review_loader.add_xpath(
'rating',
u'.//span[contains(@class,"BVRRRatingNumber")]/text()')
review_loader.add_value('url', response.url)
product['metadata']['reviews'].append(review_loader.load_item())
next_url = hxs.select(
u'//div[contains(@class,"BVRRNextPage")]/a/@href').extract()
if next_url:
yield Request(next_url[0],
meta=response.meta,
callback=self.parse_review)
else:
price_url = 'http://www.homedepot.ca/async-fetch-regional-price?storeId=9999&pnList='
price_url += product['url'].split('/')[-1]
yield Request(price_url,
meta=response.meta,
callback=self.parse_price)
def parse_review(self, response):
hxs = HtmlXPathSelector(response)
product = response.meta['product']
for review in hxs.select(u'//div[@class="pr-review-wrap"]'):
item = Review()
loader = ReviewLoader(item=Review(),
selector=review,
date_format=u'%m/%d/%Y')
loader.add_xpath(
'date',
u'.//div[contains(@class, "pr-review-author-date")]/text()')
comments = review.select(
u'.//p[@class="pr-comments"]/text()').extract()[0]
bottom_line = review.select(
u'.//div[@class="pr-review-bottom-line-wrapper"]/p/text()[2]'
).extract()
if bottom_line:
bottom_line = bottom_line[0]
else:
bottom_line = ''
pros = hxs.select(
'.//div[contains(@class,"pr-attribute-pros")]//li/text()'
).extract()
cons = hxs.select(
'.//div[contains(@class,"pr-attribute-cons")]//li/text()'
).extract()
best_uses = hxs.select(
'.//div[contains(@class,"pr-attribute-bestuses")]//li/text()'
).extract()
loader.add_value(
'full_text',
u'%s\nBottom Line: %s\nPros: %s\nCons: %s\nBest Uses: %s\n' %
(comments, bottom_line, u', '.join(pros), u', '.join(cons),
u', '.join(best_uses)))
loader.add_value(
'rating',
int(
float(
review.select(
u'.//span[contains(@class,"pr-rating")]/text()').
extract()[0])))
loader.add_value('url', response.url)
product['metadata']['reviews'].append(loader.load_item())
next_url = hxs.select(
u'//span[@class="pr-page-next"]/a/@href').extract()
if next_url:
yield Request(next_url[0],
meta=response.meta,
callback=self.parse_review)
else:
yield product
def parse_review(self, response):
hxs = HtmlXPathSelector(response)
reviews = hxs.select(u'//div[contains(@class, "review-item")]')
products = response.meta['products']
if not reviews:
for product in products:
yield product
return
for review in reviews:
loader = ReviewLoader(item=Review(), selector=review, date_format=u'%m/%d/%Y')
review_id = review.select('@data-review-id').extract()[0]
loader.add_value('review_id', review_id)
date = review.select(u'.//div[@class="item-author"]//text()').re(r'Written on (.*)')[0].strip()
date = time.strptime(date, u'%B %d, %Y')
date = time.strftime(u'%m/%d/%Y', date)
loader.add_value('date', date)
title = review.select(u'./h2/a/text()').extract()
if not title:
title = u'Untitled'
else:
title = title[0]
text = ' '.join([s.strip().replace('\n', '') for s in review.select(u'.//div[@class="item-text"]//text()').extract() if s.strip()])
text = re.sub(' {2,}', ' ', text)
loader.add_value('full_text', u'%s\n%s' % (title, text))
loader.add_value('product_url', response.meta['product_url'])
loader.add_value('url', response.url)
product = products[0] if products else {}
loader.add_value('sku', product.get('sku') or '')
rating = review.select(u'./div[@class="item-rating"]/div[contains(@class, "stars")]/div/@style').re(r'width: (\d+)%;')[0]
loader.add_value('rating', int(rating) / 20)
products[0]['metadata']['reviews'].append(loader.load_item())
next_page = hxs.select('//div[contains(@class, "next-button") and not(contains(@class, "disabled"))]')
if next_page:
identifier = hxs.select('//input[@name="identifier"]/@value').extract()[0]
next_page = int(response.meta.get('current_page', 1)) + 1
meta = response.meta.copy()
meta['current_page'] = next_page
req = FormRequest(
response.url.split('?')[0],
headers={'Accept': 'application/json, text/javascript, */*; q=0.01'},
formdata={'identifier': identifier,
'page': str(next_page),
'page_size': '10',
'sort': 'newest'},
callback=self.parse_review,
meta=meta)
yield req
else:
for product in products:
yield product
def parse_review(self, response):
hxs = HtmlXPathSelector(response)
product = response.meta['product']
for review in hxs.select(
u'//div[starts-with(@id, "BVRRDisplayContentReviewID_")]'):
review_loader = ReviewLoader(item=Review(),
selector=review,
date_format="%B %d, %Y")
review_loader.add_value(
'date',
review.select(
u'.//span[contains(@class,"BVRRReviewDate")]/text()').
extract()[1])
title = review.select(
u'.//span[contains(@class,"BVRRCustomFullTitle")]/text()'
).extract()
text = ' '.join(
review.select(
u'.//span[contains(@class,"BVRRReviewText")]/text()').
extract())
if title:
full_text = title[0] + '\n' + text
else:
full_text = text
pros = review.select(
u'.//span[contains(@class,"BVRRReviewProTags")]/span/text()'
).extract()
cons = review.select(
u'.//span[contains(@class,"BVRRReviewConTags")]/span/text()'
).extract()
if pros:
full_text += '\nPros: ' + ', '.join(pros)
if cons:
full_text += '\nCons: ' + ', '.join(cons)
review_loader.add_value('full_text', full_text)
rating = review.select(
u'.//img[@class="BVImgOrSprite"]/@title').extract()[0]
review_loader.add_value('rating', rating.split()[0])
review_loader.add_value('url', response.url)
product['metadata']['reviews'].append(review_loader.load_item())
next_url = hxs.select(
u'//a[contains(@name,"BV_TrackingTag_Review_Display_NextPage")]/@data-bvjsref'
).extract()
if next_url:
yield Request(next_url[0],
meta=response.meta,
callback=self.parse_review_js)
else:
yield product
def parse_review(self, response):
html = re.search('var materials={.*?(<div.*?)"},.initializers', response.body, re.DOTALL).group(1)
html = re.sub(r'\\n', r'\n', html)
html = re.sub(r'\\(.)', r'\1', html)
hxs = HtmlXPathSelector(text=html)
reviews = hxs.select(u'//div[starts-with(@id, "BVRRDisplayContentReviewID_")]')
products = response.meta['products']
if not reviews:
for product in products:
yield product
return
for review in reviews:
loader = ReviewLoader(item=Review(), selector=review, date_format=u'%m/%d/%Y')
date = review.select(u'.//span[@class="BVRRValue BVRRReviewDate"]/text()').extract()[0]
date = time.strptime(date, u'%B %d, %Y')
date = time.strftime(u'%m/%d/%Y', date)
loader.add_value('date', date)
title = review.select(u'.//span[@class="BVRRValue BVRRReviewTitle"]/text()').extract()
if not title:
title = u'Untitled'
else:
title = title[0]
text = review.select(u'.//span[@class="BVRRReviewText"]/text()').extract()
if text:
text = text[0]
else:
text = u'No text supplied.'
loader.add_value('full_text', u'%s\n%s' % (title, text))
loader.add_value('product_url', response.meta['product_url'])
review_id = review.select('@id').re(r'ReviewID_(\d+)$')[0]
loader.add_value('review_id', review_id)
loader.add_value('url', response.meta['product_url'])
product = products[0] if products else {}
loader.add_value('sku', product.get('sku') or '')
loader.add_xpath('rating', u'.//div[@id="BVRRRatingOverall_Review_Display"]//span[@class="BVRRNumber BVRRRatingNumber"]/text()')
products[0]['metadata']['reviews'].append(loader.load_item())
next_page = hxs.select(u'.//a[contains(text(),"Next page")]/@data-bvjsref').extract()
if not next_page:
for product in products:
yield product
return
else:
yield Request(urljoin_rfc(get_base_url(response), next_page[0]),
meta=response.meta,
callback=self.parse_review,
dont_filter=True)
def parse_reviews(self, response):
hxs = HtmlXPathSelector(response)
product = response.meta['product']
sku = response.meta['sku']
body = response.body.strip().partition('(')[-1].replace('});',
'}').replace(
'})', '}')
json_body = json.loads(body)
reviews = json_body['BatchedResults']['q0']['Results']
for review in reviews:
review_loader = ReviewLoader(item=Review(),
response=response,
date_format="%B %d, %Y")
review_date = datetime.datetime.strptime(
review['SubmissionTime'].split('.')[0], '%Y-%m-%dT%H:%M:%S')
review_loader.add_value('date', review_date.strftime("%B %d, %Y"))
title = review['Title']
text = review['ReviewText']
if title:
full_text = title[0] + '\n' + text
else:
full_text = text
pros = review['Pros']
cons = review['Cons']
if pros:
full_text += '\nPros: ' + ', '.join(pros)
if cons:
full_text += '\nCons: ' + ', '.join(cons)
review_loader.add_value('full_text', full_text)
rating = review['Rating']
review_loader.add_value('rating', rating)
review_loader.add_value('url', product['url'])
product['metadata']['reviews'].append(review_loader.load_item())
if len(reviews) == 100:
offset = response.meta['offset'] + 100
next_reviews = 'http://api.bazaarvoice.com/data/batch.json?passkey=asiwwvlu4jk00qyffn49sr7tb&apiversion=5.4&displaycode=1235-en_gb&resource.q0=reviews&filter.q0=isratingsonly%3Aeq%3Afalse&filter.q0=productid%3Aeq%3A' + sku + '&filter.q0=contentlocale%3Aeq%3Aen_AU%2Cen_CA%2Cen_DE%2Cen_GB%2Cen_IE%2Cen_NZ%2Cen_US&sort.q0=rating%3Adesc&stats.q0=reviews&filteredstats.q0=reviews&include.q0=authors%2Cproducts%2Ccomments&filter_reviews.q0=contentlocale%3Aeq%3Aen_AU%2Cen_CA%2Cen_DE%2Cen_GB%2Cen_IE%2Cen_NZ%2Cen_US&limit.q0=100&offset.q0=' + str(
offset) + '&limit_comments.q0=3&callback=bv182_28795'
request = Request(next_reviews,
meta={
'product': product,
'offset': offset,
'sku': sku
},
callback=self.parse_reviews)
yield request
else:
if product['price']:
yield product
def parse_review(self, response):
html = re.search('var materials={.*?(<div.*?)"},.initializers', response.body, re.DOTALL).group(1)
html = re.sub(r'\\n', r'\n', html)
html = re.sub(r'\\(.)', r'\1', html)
hxs = HtmlXPathSelector(text=html)
reviews = hxs.select(u'//div[starts-with(@id, "BVRRDisplayContentReviewID_")]')
product = response.meta['product']
if not reviews:
yield product
return
for review in reviews:
loader = ReviewLoader(item=Review(), selector=review, date_format=u'%d/%m/%Y')
date = review.select(u'.//span[@class="BVRRValue BVRRReviewDate"]/text()').extract()[0]
date = time.strptime(date, u'%B %d, %Y')
date = time.strftime(u'%d/%m/%Y', date)
loader.add_value('date', date)
title = review.select(u'.//span[@class="BVRRValue BVRRReviewTitle"]/text()').extract()
if not title:
title = u'Untitled'
else:
title = title[0]
text = review.select(u'.//span[@class="BVRRReviewText"]/text()').extract()
if text:
text = text[0]
else:
text = u'No text supplied.'
loader.add_value('full_text', u'%s\n%s' % (title, text))
loader.add_value('url', response.meta['product_url'])
loader.add_xpath('rating', u'.//div[@id="BVRRRatingOverall_Review_Display"]//span[@class="BVRRNumber BVRRRatingNumber"]/text()')
product['metadata']['reviews'].append(loader.load_item())
cur_page = hxs.select(u'//span[@class="BVRRPageLink BVRRPageNumber BVRRSelectedPageNumber"]/text()').extract()
if not cur_page:
yield product
return
else:
cur_page = int(cur_page[0])
if 'last_page' not in response.meta:
response.meta['last_page'] = int(hxs.select(u'//span[@class="BVRRPageLink BVRRPageNumber"]/a/text()').extract()[-1])
if cur_page < response.meta['last_page']:
url = response.meta['reviews_url'] + u'&page=%s' % str(cur_page + 1)
yield Request(url, meta=response.meta, callback=self.parse_review)
else:
yield product
def parse_review(self, response):
reviews = re.search(u'= (.*);$', response.body, re.DOTALL)
product = response.meta['product']
if response.status != 200 or not reviews:
yield product
return
reviews = reviews.group(1)
reviews = map(lambda x: x.get('r'), demjson.decode(reviews))
for review in reviews:
loader = ReviewLoader(item=Review(),
selector=review,
date_format=u'%m/%d/%Y')
loader.add_value('review_id', review['id'])
date_review = datetime.strptime(review.get('d'), "%m/%d/%Y").date()
date_review = date_review.strftime("%m/%d/%Y")
loader.add_value('date', date_review)
title = review['h']
text = review['p']
review_data = {}
if review.get('g'):
for data in review['g']:
review_data[data['n']] = u', '.join(map(str, data['v']))
fields = [u'Pros', u'Cons', u'Best Uses']
text += u'\n'
for field in fields:
if review_data.get(field):
text += u'%s:\n%s\n' % (field, review_data.get(field))
if review.get('b'):
if review['b']['k'] == 'Yes':
text += u'Yes, I would recommend this to a friend.'
else:
text += u'No, I would not recommend this to a friend.'
loader.add_value('full_text', u'%s\n%s' % (title, text))
loader.add_value('product_url', response.meta['product_url'])
loader.add_value('url', response.meta['product_url'])
loader.add_value('rating', review['r'])
product['metadata']['reviews'].append(loader.load_item())
cur_page = response.meta['cur_page']
url = response.meta['reviews_url'] % str(cur_page + 1)
response.meta['cur_page'] += 1
yield Request(url, meta=response.meta, callback=self.parse_review)
def parse_review(self, response):
hxs = HtmlXPathSelector(response)
base_url = get_base_url(response)
soup = BeautifulSoup(response.body)
product = response.meta['product']
reviews = hxs.select(
u'//table[@id="productReviews"]//div[@style="margin-left:0.5em;"]')
if not reviews:
yield product
return
for review in reviews:
loader = ReviewLoader(item=Review(),
selector=hxs,
date_format=u'%d/%m/%Y')
date = review.select(u'.//nobr/text()')[0].extract()
res = None
date_formats = (u'%B %d, %Y', u'%d %b %Y', u'%d %B %Y')
for fmt in date_formats:
try:
res = time.strptime(date, fmt)
except ValueError:
pass
if res:
break
date = time.strftime(u'%d/%m/%Y', res)
loader.add_value('date', date)
rating = review.select(u'.//text()').re(
u'([\d\.]+) out of 5 stars')[0]
rating = int(float(rating))
loader.add_value('rating', rating)
loader.add_value('url', response.url)
title = review.select(u'.//b/text()')[0].extract()
text = ''.join([
s.strip() for s in review.select(
u'div[@class="reviewText"]/text()').extract()
])
loader.add_value('full_text', u'%s\n%s' % (title, text))
product['metadata']['reviews'].append(loader.load_item())
next_page = soup.find('a', text=re.compile('Next'))
if next_page and next_page.parent.get('href'):
next_page = next_page.parent['href']
yield Request(urljoin_rfc(base_url, next_page),
meta=response.meta,
callback=self.parse_review)
else:
yield product
def parse_review(self, response):
product = response.meta['product']
html = json.loads(response.body)[0]['result']
hxs = HtmlXPathSelector(text=html)
reviews = hxs.select(
'//div[contains(@class, "yotpo-reviews")]/div[contains(@class, "yotpo-regular-box")]'
)
for review in reviews:
loader = ReviewLoader(item=Review(),
selector=review,
date_format=u'%m/%d/%Y')
date_review = review.select(
'.//label[contains(@class, "yotpo-review-date")]/text()'
).extract()[0]
for month, num in ((u'janvier', '01'), (u'f\xe9vrier', '02'),
(u'mars', '03'), (u'avril', '04'),
(u'mai', '05'), (u'juin', '06'),
(u'juillet', '07'), (u'ao\xfbt', '08'),
(u'septembre', '09'), (u'octobre', '10'),
(u'novembre', '11'), (u'd\xe9cembre', '12')):
date_review = date_review.replace(month, num)
date_review = datetime.datetime.strptime(date_review,
"%d/%m/%y").date()
date_review = date_review.strftime("%m/%d/%Y")
loader.add_value('date', date_review)
loader.add_xpath(
'full_text',
'.//div[contains(@class, "content-title")]/text()')
content = ''.join(
review.select(
'.//div[contains(@class, "content-review")]/text()').
extract()).strip()
if not content:
continue
loader.add_value('full_text', content)
loader.add_value('product_url', product['url'])
loader.add_value('url', product['url'])
loader.add_value('sku', product['sku'])
loader.add_value(
'rating',
len(
review.select('.//span[@class="yotpo-review-stars"]/span').
extract()))
product['metadata']['reviews'].append(loader.load_item())
yield product
def parse_review(self, response):
hxs = HtmlXPathSelector(response)
reviews = hxs.select(
'//div[@id="bvseo-reviewsSection"]/div[@itemprop="review"]')
product = response.meta['product']
if not reviews:
yield product
return
for review in reviews:
loader = ReviewLoader(item=Review(),
selector=review,
date_format=u'%m/%d/%Y')
date = review.select(
'./meta[@itemprop="datePublished"]/@content').extract()[0]
date = time.strptime(date, u'%Y-%m-%d')
date = time.strftime(u'%m/%d/%Y', date)
loader.add_value('date', date)
title = ''.join(
review.select('./span[@itemprop="name"]/text()').extract())
if not title:
title = u'Untitled'
text = ''.join(
review.select('./span[@itemprop="description"]/text()').
extract()).strip()
if not text:
text = u'No text supplied.'
loader.add_value('full_text', u'%s\n%s' % (title, text))
loader.add_value('product_url', product['url'])
loader.add_value('url', product['url'])
loader.add_value('sku', product.get('sku') or '')
rating = review.select(
'.//span[@itemprop="ratingValue"]/text()').extract()[0]
loader.add_value('rating', rating)
product['metadata']['reviews'].append(loader.load_item())
yield product
def parse_review(self, response):
hxs = HtmlXPathSelector(response)
product = response.meta['product']
for r in hxs.select(u'//div[starts-with(@id,"BVRRDisplayContentReviewID_")]'):
loader = ReviewLoader(item=Review(), selector=r, date_format='%d %B %Y')
title = r.select(u'.//span[contains(@class,"BVRRReviewTitle")]/text()').extract()
text = ' '.join(r.select(u'.//span[contains(@class,"BVRRReviewText")]/text()').extract())
if title:
text = title[0] + '\n' + text
loader.add_value('full_text', text)
loader.add_xpath('date', u'.//span[contains(@class,"BVRRReviewDate") and position()=1]/text()')
loader.add_value('rating', r.select(u'.//div[@class="BVRRRatingNormalImage"]/img/@title').extract()[0].split()[0])
loader.add_value('url', response.url)
product['metadata']['reviews'].append(loader.load_item())
next_url = hxs.select(u'//span[contains(@class,"BVRRNextPage")]/a/@href').extract()
if next_url:
yield Request(next_url[0], meta=response.meta, callback=self.parse_review)
else:
yield product
def parse_reviews(self, response):
hxs = HtmlXPathSelector(response)
product = response.meta['product']
json_body = json.loads(response.body)
reviews = json_body['BatchedResults']['q2']['Results']
for review in reviews:
review_loader = ReviewLoader(item=Review(),
response=response,
date_format="%B %d, %Y")
review_date = datetime.datetime.strptime(
review['SubmissionTime'].split('.')[0], '%Y-%m-%dT%H:%M:%S')
review_loader.add_value('date', review_date.strftime("%B %d, %Y"))
title = review['Title']
text = review['ReviewText']
if title:
full_text = title[0] + '\n' + text
else:
full_text = text
pros = review['Pros']
cons = review['Cons']
if pros:
full_text += '\nPros: ' + ', '.join(pros)
if cons:
full_text += '\nCons: ' + ', '.join(cons)
review_loader.add_value('full_text', full_text)
rating = review['Rating']
review_loader.add_value('rating', rating)
review_loader.add_value('url', response.url)
product['metadata']['reviews'].append(review_loader.load_item())
yield product
def parse_review(self, response):
if not isinstance(response, HtmlResponse):
return
hxs = HtmlXPathSelector(response)
reviews = hxs.select(u'//div[@class="boxproductinfo"]/table/tr')
product = response.meta['product']
if not reviews:
yield product
return
for review in reviews:
loader = ReviewLoader(item=Review(),
selector=review,
date_format=u'%d/%m/%Y')
loader.add_value(
'date',
review.select(u'./td/div/p/span/text()').re(
u'(\d{2}/\d{2}/\d{4})')[0])
loader.add_xpath('full_text', u'./td/div[2]/text()')
loader.add_value('url', response.url)
product['metadata']['reviews'].append(loader.load_item())
next_page = hxs.select(
u'//h4/a[contains(text(),"Next")]/@href').extract()
if next_page:
next_page = urljoin_rfc(get_base_url(response), next_page[0])
yield Request(next_page,
meta={'product': product},
callback=self.parse_review)
else:
yield product
def parse_review(self, response):
html = re.search('var materials={.*?(<div.*?)"},.initializers',
response.body, re.DOTALL).group(1)
html = re.sub(r'\\n', r'\n', html)
html = re.sub(r'\\(.)', r'\1', html)
hxs = HtmlXPathSelector(text=html)
reviews = hxs.select(
u'//div[starts-with(@id, "BVRRDisplayContentReviewID_")]')
products = response.meta['products']
if not reviews:
for product in products:
yield product
return
for review in reviews:
loader = ReviewLoader(item=Review(),
selector=review,
date_format=u'%m/%d/%Y')
review_id = review.select("@id").re(
r'BVRRDisplayContentReviewID_(\d+)')[0]
loader.add_value('review_id', review_id)
date = review.select(
u'.//span[contains(@class, "BVRRValue BVRRReviewDate")]/text()'
).extract()[0]
date = time.strptime(date, u'%B %d, %Y')
date = time.strftime(u'%m/%d/%Y', date)
loader.add_value('date', date)
title = review.select(
u'.//span[@class="BVRRValue BVRRReviewTitle summary"]/text()'
).extract()
if not title:
title = u'Untitled'
else:
title = title[0]
pros_cons_text = u' '.join(reviews[0].select(
u'.//div[@class="BVRRReviewProsConsContainer"]//text()').
extract())
text = review.select(
u'.//span[@class="BVRRReviewText"]/text()').extract()
if text:
text = text[0]
else:
text = u'No text supplied.'
extra_information = u' '.join(
review.select(
u'.//div[@class="BVRRContextDataContainer"]//text()').
extract())
text = '%s\n%s\n%s' % (pros_cons_text, text, extra_information)
loader.add_value('full_text', u'%s\n%s' % (title, text))
loader.add_value('product_url', response.meta['product_url'])
loader.add_value('url', response.meta['product_url'])
product = products[0] if products else {}
loader.add_value('sku', product.get('sku') or '')
loader.add_xpath(
'rating',
u'.//div[@id="BVRRRatingOverall_Review_Display"]//span[@itemprop="ratingValue"]/text()'
)
products[0]['metadata']['reviews'].append(loader.load_item())
cur_page = hxs.select(
u'//span[@class="BVRRPageLink BVRRPageNumber BVRRSelectedPageNumber"]/text()'
).extract()
if not cur_page:
for product in products:
yield product
return
else:
cur_page = int(cur_page[0])
if 'last_page' not in response.meta:
response.meta['last_page'] = int(
hxs.select(
u'//span[@class="BVRRPageLink BVRRPageNumber"]/a/text()').
extract()[-1])
if cur_page < response.meta['last_page']:
url = response.meta['reviews_url'] + u'&page=%s' % str(cur_page +
1)
yield Request(url, meta=response.meta, callback=self.parse_review)
else:
for product in products:
yield product
def parse_review(self, response):
hxs = HtmlXPathSelector(response)
reviews = hxs.select(u'//div[@class="rating-box"]')
product = response.meta['product']
if not reviews:
yield product
return
months = enumerate(
u'janvier, f\xe9vrier, mars, avril, mai, juin, juillet, ao\xfbt, septembre, octobre, novembre, d\xe9cembre'
.split(', '), 1)
months = dict(((y, x) for x, y in months))
for review in reviews:
loader = ReviewLoader(item=Review(),
selector=review,
date_format=u'%m/%d/%Y')
date = review.select(u'.//footer/p/text()').extract()[0]
for month, number in months.items():
if month in date:
date = date.replace(month, str(number)).replace(' - ', '')
break
date = time.strptime(date, u'%d %m %Y')
date = time.strftime(u'%m/%d/%Y', date)
loader.add_value('date', date)
title = review.select(u'.//article/header/h3/text()').extract()
if not title:
title = u'Untitled'
else:
title = title[0]
text = ''
ratings = review.select('.//div[@class="infos-note"]/p')
for rating in ratings:
text += u'{} {}\n'.format(
*rating.select('.//text()[normalize-space()]').extract())
lines = review.select(
'.//article//p//text()[normalize-space()]').extract()
for line in lines:
text += u'{}\n'.format(line.strip())
if not text:
text = u'No text supplied.'
loader.add_value('full_text', u'%s\n%s' % (title, text))
loader.add_value('product_url', response.meta['product_url'])
loader.add_value('url', response.meta['product_url'])
loader.add_value('sku', product.get('sku') or '')
loader.add_xpath('rating',
u'.//span[@itemprop="ratingValue"]/text()')
product['metadata']['reviews'].append(loader.load_item())
reviews_url = response.meta.get('reviews_url')
meta = response.meta
meta['page'] += 1
yield Request(reviews_url.format(response.meta.get('product_id'),
str(response.meta.get('page') + 1)),
meta=meta,
callback=self.parse_review,
dont_filter=True)