def scrape(self, url=None):
if url is None:
url = self.initial_url
g = Grab()
g.go(url)
news_blocks = g.doc.select("//li[contains(@class, 'river-block')]")
for news_block in news_blocks:
self.count += 1
if self.count >= self.limit:
return
try:
news_link = news_block.select('.//h2/a')[0]
news_title = news_link.text()
news_href = g.make_url_absolute(news_link.attr('href'))
except IndexError as e:
continue
if dbhelper.get_entries({'href': news_href}).count():
print("News %s already exists" % news_href)
continue
news_grab = Grab()
news_grab.go(news_href)
try:
news_text = news_grab.doc.select('.//div[contains(@class, "article-entry")]')[0].text(smart=True)
except IndexError as e:
news_text = ''
print('%s: %s' % (news_title, news_href))
try:
id = dbhelper.save_entry({
"href": news_href,
"title": news_title,
"text": news_text
})
print(str(id))
except DuplicateKeyError as e:
print("News %s already exists" % news_href)
if self.count < self.limit:
try:
next_page_url = g.make_url_absolute(g.doc.select('//ol[contains(@class, "pagination")]//li[contains(@class, "next")]//a')[0].attr('href'))
self.scrape(next_page_url)
except IndexError as e:
print('No more news')
def task_initial(self, grab: Grab, task: Task):
from web.models import SentUrls
send_url = self.meta.get('send_url')
teleuser = self.meta.get('teleuser')
if_newuser = self.meta.get('if_newuser')
for url in grab.doc.select(
".//*[@id='offers_table']//*/td[1]/a/@href"):
# if url was already sent to user - break parsing
if SentUrls.objects.filter(teleuser=teleuser,
url=url.text().split('.html')[0] +
'.html').exists():
print('Новых объявлений нет')
return
# send url to subscribed user
send_url(url.text())
# if user just subscribed than send to him last ad in category and break
if if_newuser:
return
try:
next_page = grab.doc.select(
".//*[contains(@class, 'next')]/a[contains(@class, 'pageNextPrev')]/@href"
).one().text()
yield Task('initial', url=grab.make_url_absolute(next_page))
except IndexError as e:
pass
def feed_http(request):
"""HTTP Cloud Function.
Args:
request (flask.Request): The request object.
<http://flask.pocoo.org/docs/1.0/api/#flask.Request>
Returns:
The response text, or any set of values that can be turned into a
Response object using `make_response`
<http://flask.pocoo.org/docs/1.0/api/#flask.Flask.make_response>.
"""
request_args = request.args
url = request_args['url']
g = Grab()
fg = FeedGenerator()
g.go(url)
fg.id(url)
fg.title('Rabota.UA | rss feed')
url_parsed = urlparse(g.response.url)
fg.link(href=url_parsed.scheme + '://' + url_parsed.hostname,
rel='alternate')
fg.description(g.doc('/html/head/title').text())
count = int(
g.doc('//span[@id="ctl00_content_vacancyList_ltCount"]/span').one().
text())
if count == 0:
itm_list = []
else:
articles = g.doc.select(
'//table[contains(@class, "f-vacancylist-tablewrap")]').one()
itm_list = articles.select(
'tr[@id]/td/article/div[contains(@class, "card-body")]')
for item in itm_list:
vac_title = item.select(
'div[1]//h2[contains(@class, "card-title")]/a/@title').text(
).strip()
vac_url = g.make_url_absolute(
item.select(
'div[1]//h2[contains(@class, "card-title")]/a/@href').text())
try:
vac_description = item.select(
'div[contains(@class, "card-description")]').text().strip()
except weblib.error.DataNotFound:
vac_description = 'N/A'
fe = fg.add_entry()
print(vac_title)
fe.id(vac_url)
fe.link({'href': vac_url})
fe.source(vac_url)
fe.title(vac_title)
fe.description(vac_description)
response = make_response(fg.atom_str(pretty=True, extensions=False))
response.headers['Content-Type'] = 'application/rss+xml; charset=UTF-8'
return response
g = Grab()
g.go('https://github.com/login')
print g.doc.form
g.doc.set_input('login', '*****@*****.**')
g.doc.set_input('password', '')
g.doc.submit()
g.doc.save('/tmp/x.html')
home_url = g.doc('//a[contains(@class, "header-nav-link name")]/@href').text()
repo_url = home_url + '?tab=repositories'
g.go(repo_url)
for elem in g.doc.select('//h3[@class="repo-list-name"]/a'):
print('%s: %s' % (elem.text(),
g.make_url_absolute(elem.attr('href'))))
# from grab.spider import Spider, Task
# import logging
#
# class ExampleSpider(Spider):
# def task_generator(self):
# for lang in ('python', 'ruby', 'perl'):
# url = 'https://www.google.com/search?q=%s' % lang
# yield Task('search', url=url, lang=lang)
#
# def task_search(self, grab, task):
# print('%s: %s' % (task.lang,
g.go(repo_url)
g.doc.save('x.html')
max_page = 0
for elem in g.doc.select('//div[@class="paginate-container"]/div/a'):
text = elem.text()
if (is_number_regex(text)):
pag_num = int(text)
if (max_page < pag_num):
max_page = pag_num
print('---------------------------------------------------')
print('Found ' + str(max_page) + ' pages.')
print('---------------------------------------------------')
text_file = open("MyStars.md", "w")
text_file.write("# My stars #\n")
for current_page in range(1, max_page + 1):
repo_url = 'https://github.com/' + your_login + '?page=' + str(
current_page) + '&tab=stars'
print('---------------------------------------------------')
print('Processing ' + str(current_page) + ' page.')
print('---------------------------------------------------')
g.go(repo_url)
for elem in g.doc.select('//div[@class="d-inline-block mb-1"]/h3/a'):
text_file.write("- [{1}](\"{0}\")\n".format(
g.make_url_absolute(elem.attr('href')), elem.text()))
text_file.close()
