def parse_exchange_page(page):
logging.debug('Parsing exchange page')
data = lxml.html.document_fromstring(page)
rows = data.xpath('//div[contains(@class, "row main-row-w")]')
last_size = 0
were_new = False
with db_session:
for row in rows:
club = row.getchildren()[0].xpath('.//a')[0]
club_id = re.search('club(\d+)*', club.attrib['href']).group(1)
public = Public.get(club_id=club_id)
if public == None:
name = club.text_content().strip()
if not name: name = 'Noname'
price = int(re.sub("[^0-9]", "",
row.xpath('.//span[contains(@class, "js_placement_price")]')[0].text_content()))
size, coverage = map(lambda x: int(re.sub("[^0-9]", "", x.text_content())), row.xpath('.//span[@class="num"]'))
try:
public = Public(club_id=club_id, name=name, \
size=size, coverage=coverage, \
price=price)
except Exception as e:
logging.error('club_id: {}, name: {}, size: {}, price: {}'.\
format(club_id, name, size, price))
raise e
were_new = True
last_size = public.size
return last_size, were_new
def parse_exchange_page(page):
logging.debug('Parsing exchange page')
data = lxml.html.document_fromstring(page)
public_names = data.xpath('//a[@class="exchange_ad_post_stats"]')
def text2int(text):
try:
return int(text.replace(' ', ''))
except:
return 0
last_size = 0
were_new = False
with db_session:
for public_name in public_names:
club_id = re.search('stats-(\d+)*', public_name.attrib['onclick']).group(1)
public = Public.get(club_id=club_id)
if public == None:
cur_path = public_name.getparent().getnext()
public_id = cur_path.attrib['href'].lstrip('/')
name = cur_path.text if cur_path.text else 'Noname'
cur_path = cur_path.getnext().getnext()
category = cur_path.text
cur_path = cur_path.getparent().getnext()
size = text2int(cur_path.xpath('b')[0].text_content())
cur_path = cur_path.getnext()
coverage2 = cur_path.xpath('b')[0].text_content()
coverage, coverage_day = map(text2int, coverage2.split('/'))
cur_path = cur_path.getnext()
price = text2int(cur_path.xpath('b')[0].text_content())
try:
public = Public(club_id=club_id, public_id=public_id, name=name, \
category=category, size=size, coverage=coverage, \
coverage_day=coverage_day, price=price)
except Exception as e:
logging.error('public_id: {0}, name: {1}, size: {2}, price: {3}'.\
format(public_id, name, size, price))
raise e
were_new = True
last_size = public.size
return last_size, were_new
