def parse(self, response):
logger.info( 'fetch : ' + response.url )
states = f_xpath( response, '//select[@id="states-dropdown"]' ).xpath( './option' )
sts = {}
for st in states:
st_short = fx_extract( st, './@value' )
st_name = fx_extract( st, './text()' )
if not st_short:
continue
if st_short not in sts:
sts[ st_short ] = st_name
states = xpath( response, '//ul[contains(@class, "hide") ' + \
' and contains(@class, "clearfix")]' )
#state_fd = open( '/tmp/state_url.csv', 'w' )
#csvw = csv.writer( state_fd )
for st in states:
st_short = fx_extract( st, './@id' )
locs = st.xpath( './li' )
for loc in locs:
url = fx_extract( loc, './a/@href' )
area = fx_extract( loc, './a/text()' )
#csvw.writerow( [ st_short, sts.get( st_short, '' ), area, url ] )
if st_short not in sts:
continue
d = FindnsaveAreaItem()
d[ 'area' ] = area
d[ 'short' ] = st_short
d[ 'state' ] = sts[ st_short ]
d[ 'url' ] = url
yield d
def parse(self, response):
#with open( '/tmp/amazon.html', 'w' ) as f:
# f.write( response.body )
logger.info('fetch : ' + response.url)
prdid = response.url.split('?')[0].split('/')[-1]
review = f_xpath(response, '//table[@id="productReviews"]/tr/td')
if review is None:
yield scrapy.http.Request(url=next_product_url(),
callback=self.parse)
rids = xpath_extract(review, './a/@name')
details = xpath(review, './div')
lenth = min(len(rids), len(details))
for i in xrange(lenth):
rdetail = details[i]
divs = xpath(rdetail, './div')
# max of len( divs ) is 7, ( 0 - 6 )
# 0 : number of helpful review
# 1 : star, helpful text, date
# 2 : reviewer, reviewer from
# 3 : from
# 4 : free product
# 5 : reviewText
# 6 : helpful?
d = self.empty_item()
d['prdid'] = prdid
d['rid'] = rids[i]
d['text'] = ' '.join(
xpath_extract(rdetail, './div[@class="reviewText"]/text()'))
while len(divs) > 0:
div = divs[0]
divs = divs[1:]
text = div.extract()
if 'people found the following review helpful' in text:
d['num_help_review'] = self.parse_num_help_review(div)
continue
if 'out of' in text and 'stars' in text and '</nobr>' in text:
d[ 'star' ], d[ 'help_text' ], d[ 'date' ] = \
self.parse_star_help_date( div )
continue
if 'By' in text and 'See all my reviews' in text:
d[ 'reviewer' ], d[ 'reviewer_from' ] = \
self.parse_reviewer_from( div )
continue
if 'This review is from' in text:
d['rfrom'] = self.parse_from(div)
break
yield d
next_url = self.next_page( response ) or \
next_product_url()
# see http://doc.scrapy.org/en/latest/topics/request-response.html
yield scrapy.http.Request(url=next_url,
callback=self.parse,
dont_filter=True)
def parse(self, response):
#with open( '/tmp/amazon.html', 'w' ) as f:
# f.write( response.body )
logger.info( 'fetch : ' + response.url )
prdid = response.url.split( '?' )[ 0 ].split( '/' )[ -1 ]
review = f_xpath( response, '//table[@id="productReviews"]/tr/td' )
if review is None:
yield scrapy.http.Request( url = next_product_url(),
callback = self.parse )
rids = xpath_extract( review, './a/@name' )
details = xpath( review, './div' )
lenth = min( len( rids ), len( details ) )
for i in xrange( lenth ):
rdetail = details[ i ]
divs = xpath( rdetail, './div' )
# max of len( divs ) is 7, ( 0 - 6 )
# 0 : number of helpful review
# 1 : star, helpful text, date
# 2 : reviewer, reviewer from
# 3 : from
# 4 : free product
# 5 : reviewText
# 6 : helpful?
d = self.empty_item()
d[ 'prdid' ] = prdid
d[ 'rid' ] = rids[ i ]
d[ 'text' ] = ' '.join( xpath_extract( rdetail,
'./div[@class="reviewText"]/text()' ) )
while len( divs ) > 0:
div = divs[ 0 ]
divs = divs[ 1: ]
text = div.extract()
if 'people found the following review helpful' in text:
d[ 'num_help_review' ] = self.parse_num_help_review( div )
continue
if 'out of' in text and 'stars' in text and '</nobr>' in text:
d[ 'star' ], d[ 'help_text' ], d[ 'date' ] = \
self.parse_star_help_date( div )
continue
if 'By' in text and 'See all my reviews' in text:
d[ 'reviewer' ], d[ 'reviewer_from' ] = \
self.parse_reviewer_from( div )
continue
if 'This review is from' in text:
d[ 'rfrom' ] = self.parse_from( div )
break
yield d
next_url = self.next_page( response ) or \
next_product_url()
# see http://doc.scrapy.org/en/latest/topics/request-response.html
yield scrapy.http.Request( url = next_url, callback = self.parse,
dont_filter = True )
