async def parse_page(self, session: aiohttp.ClientSession,
page_num: int) -> List[Data]:
""" парсит отдельную страницу вытаскивая id и ссылку на закупку """
param = self.params.copy()
param['pageNumber'] = page_num
orders = []
data = await self._get_request(session, self.search_link, params=param)
doc = document_fromstring(data)
for link in doc.xpath(
'//div[@class="registry-entry__header-mid__number"]/a'):
order_id = self._tender_id_handler(
self._normalizer(link.xpath('./text()')[0]))
order_link = self.main_link + link.xpath('./@href')[0]
tender = Data()
tender.id = order_id
tender.tender_link = order_link
orders.append(tender)
return orders
def db_handler(self, id, data):
session = self.session_maker()
db_data = Data()
db_data.id = id
db_data.tender_price = self._tender_price_handler(data['tender_price'])
db_data.type = data['type']
db_data.tender_date = self._tender_date_handler(data['tender_date'])
db_data.tender_object = data['tender_object']
db_data.customer = data['customer']
db_data.tender_adress = data['tender_adress']
db_data.tender_delivery = data['tender_delivery']
db_data.tender_terms = data['tender_term']
db_data.document_links = '\n'.join(data['document_links'])
db_data.tender_link = data['link']
winner = Winners()
winner.data_id = id
winner.name = data['tender_winner'][0]
winner.position = data['tender_winner'][1]
winner.price = data['tender_winner'][2]
db_data.winner.append(winner)
for i in data['tender_object_info'][1:]:
if len(i) == 6:
data = Objects()
data.position = i[0]
data.name = i[1]
data.unit = i[2]
data.quantity = i[3]
data.unit_price = i[4]
data.price = i[5]
db_data.objects.append(data)
session.add(db_data)
session.commit()
db_data.winner = [winner]
session.close()
return db_data
