class IssuesScraper(Scraper):
def __init__(self):
Scraper.__init__(self)
self.url = "https://berniesanders.com/issues/feed/"
self.html = HTMLParser()
self.issue_provider = IssueProvider()
self.push_provider = PushProvider()
def collect_urls(self):
records = []
items = self.get(self.url).findAll("item")
for item in items:
record = {
"title": self.html.unescape(item.title.text),
"timestamp_publish": parser.parse(item.pubdate.text),
"site": "berniesanders.com",
"lang": "en",
"description_html": item.description.text,
"description": self.html.unescape(
BeautifulSoup(item.description.text).p.text),
"url": item.link.nextSibling
}
records.append(record)
return records
def retrieve(self, record):
soup = self.get(record["url"])
# retrieve image from <meta property="og:image" content="https://berniesanders.com/wp-content/uploads/2015/07/072615_Bernie_NewOrleans-4382.jpg"/>
meta_image = soup.findAll(attrs={"property":"og:image"})
record["image_url"] = meta_image[0]["content"].encode('utf8')
# reset soup to content
soup = self.sanitize_soup(soup.find("section", {"id": "content"}))
while soup.article.style is not None:
soup.article.style.extract()
record["body_html"] = str(soup.article)
text = []
for elem in soup.article.recursiveChildGenerator():
if isinstance(elem, types.StringTypes):
text.append(self.html.unescape(elem.strip()))
elif elem.name == 'br':
text.append("")
record["body"] = "\n".join(text)
record['body_markdown'] = convert_markdown (record['body_html'])
return record
def go(self):
urls = self.collect_urls()
if not urls:
logging.critical("Could not retrieve issues.")
sys.exit(1)
for url in urls:
record = self.retrieve(url)
if self.issue_provider.exists_by_url(record["url"]):
print "found"
else:
msg = "Inserting record for '{0}'."
logging.info(msg.format(record["title"].encode("utf8")))
record["timestamp_creation"] = datetime.now()
result = self.issue_provider.create(record)
self.push_provider.create_by_foreign_model(result)
class ArticlesScraper(Scraper):
def __init__(self):
Scraper.__init__(self)
self.url = "https://berniesanders.com/daily/"
self.html = HTMLParser()
self.article_provider = ArticleProvider()
self.push_provider = PushProvider()
def retrieve_article(self, url):
for x in range(3):
r = requests.get(url)
if "https://berniesanders.com" not in r.url:
return r.url, False, False
if r.status_code == 200:
soup = BeautifulSoup(r.text)
soup = self.sanitize_soup(soup)
image = soup.find('meta', {'property': 'og:image'})['content']
content = soup.article
paragraphs = [
self.html.unescape(self.replace_with_newlines(p))
for p in content.findAll("p")
]
text = "\n\n".join(paragraphs)
html = "".join([str(p) for p in content.findAll("p")])
return text, html, image
return False, False, False
def go(self):
soup = self.get(self.url)
content = soup.find("section", {"id": "content"})
for article in content.findAll("article"):
rec = {
"article_id":
article['id'],
"image_url":
"",
"body":
"",
"timestamp_publish":
self.choose_publish_date(article.time["datetime"]),
"site":
"berniesanders.com",
"lang":
"en",
"article_type":
"DemocracyDaily",
"excerpt":
self.html.unescape(
article.find("div", {
"class": "excerpt"
}).p.text),
"title":
self.html.unescape(article.h2.text),
"article_category":
self.html.unescape(article.h1.string.strip()),
"url":
article.h2.a["href"]
}
if article.img is not None:
rec["image_url"] = article.img["src"]
text, html, image = self.retrieve_article(rec["url"])
if text and not html:
rec["body"] = text
rec["body_markdown"] = text
rec['article_type'] = "ExternalLink"
elif text and html:
rec["body"] = text
rec['body_markdown'] = convert_markdown(html)
exit(0)
try:
article["image_url"]
except KeyError:
article["image_url"] = image
msg = ""
if self.article_provider.exists_by_article_id(rec["article_id"]):
print "found"
else:
print "not found"
msg = "Inserting '{0}', created {1}"
result = self.article_provider.create(rec)
self.push_provider.create_by_foreign_model(result)
logging.info(
msg.format(rec["title"].encode("utf8"),
str(rec["timestamp_publish"])))
class NewsScraper(Scraper):
def __init__(self):
Scraper.__init__(self)
self.url = "https://berniesanders.com/news/"
self.html = HTMLParser()
self.news_provider = NewsProvider()
self.push_provider = PushProvider()
def retrieve_article(self, url):
for x in range(3):
r = requests.get(url)
if "https://berniesanders.com" not in r.url:
return r.url, False, False
if r.status_code == 200:
soup = BeautifulSoup(r.text)
soup = self.sanitize_soup(soup)
image = soup.find('meta', {'property': 'og:image'})['content']
content = soup.article
paragraphs = [self.html.unescape(self.replace_with_newlines(p))
for p in content.findAll("p")]
text = "\n\n".join(paragraphs)
html = "".join([str(p) for p in content.findAll("p")])
return text, html, image
return False, False, False
def go(self):
soup = self.get(self.url)
content = soup.find("section", {"id": "content"})
for article in content.findAll("article"):
rec = {
"news_id": article['id'],
"image_url": "",
"timestamp_publish": parser.parse(article.time["datetime"]),
"site": "berniesanders.com",
"lang": "en",
"title": self.html.unescape(article.h2.text),
"news_category": self.html.unescape(article.h1.string.strip()),
"url": article.h2.a["href"]
}
if article.img is not None:
rec["image_url"] = article.img["src"]
# Pull excerpt if available
try:
rec["excerpt_html"] = str(article.p)
rec["excerpt"] = self.html.unescape(article.p.text)
except AttributeError:
rec["excerpt"], rec["excerpt_html"] = "", ""
# Determine Type
if rec['news_category'].lower() in ["on the road", "news"]:
rec['news_type'] = "News"
elif rec['news_category'].lower() == "press release":
rec['news_type'] = "PressRelease"
else:
rec['news_type'] = "Unknown"
text, html, image = self.retrieve_article(rec["url"])
if text and not html:
rec["body"], rec["body_html"] = text, text
rec['news_type'] = "ExternalLink"
rec["body_html_nostyle"] = ""
elif text and html:
rec["body"], rec["body_html"] = text, html
no_style = self.remove_style(BeautifulSoup(html))
rec["body_html_nostyle"] = "".join([str(p) for p in no_style.findAll("p")])
try:
article["image_url"]
except KeyError:
article["image_url"] = image
rec['body_markdown'] = convert_markdown (rec['body_html'])
msg = ""
if self.news_provider.exists_by_news_id(rec["news_id"]):
print "found"
else:
print "not found"
msg = "Inserting '{0}', created {1}"
result = self.news_provider.create(rec)
self.push_provider.create_by_foreign_model(result)
logging.info(msg.format(
rec["title"].encode("utf8"),
str(rec["timestamp_publish"])
))
class ArticlesScraper(Scraper):
def __init__(self):
Scraper.__init__(self)
self.url = "https://berniesanders.com/daily/"
self.html = HTMLParser()
self.article_provider = ArticleProvider()
self.push_provider = PushProvider()
def retrieve_article(self, url):
for x in range(3):
r = requests.get(url)
if "https://berniesanders.com" not in r.url:
return r.url, False, False
if r.status_code == 200:
soup = BeautifulSoup(r.text)
soup = self.sanitize_soup(soup)
image = soup.find('meta', {'property': 'og:image'})['content']
content = soup.article
paragraphs = [self.html.unescape(self.replace_with_newlines(p))
for p in content.findAll("p")]
text = "\n\n".join(paragraphs)
html = "".join([str(p) for p in content.findAll("p")])
return text, html, image
return False, False, False
def go(self):
soup = self.get(self.url)
content = soup.find("section", {"id": "content"})
for article in content.findAll("article"):
rec = {
"article_id": article['id'],
"image_url": "",
"body": "",
"timestamp_publish": self.choose_publish_date(article.time["datetime"]),
"site": "berniesanders.com",
"lang": "en",
"article_type": "DemocracyDaily",
"excerpt": self.html.unescape(
article.find(
"div", {"class": "excerpt"}).p.text),
"title": self.html.unescape(article.h2.text),
"article_category": self.html.unescape(article.h1.string.strip()),
"url": article.h2.a["href"]
}
if article.img is not None:
rec["image_url"] = article.img["src"]
text, html, image = self.retrieve_article(rec["url"])
if text and not html:
rec["body"] = text
rec["body_markdown"] = text
rec['article_type'] = "ExternalLink"
elif text and html:
rec["body"] = text
rec['body_markdown'] = convert_markdown (html)
exit(0)
try:
article["image_url"]
except KeyError:
article["image_url"] = image
msg = ""
if self.article_provider.exists_by_article_id(rec["article_id"]):
print "found"
else:
print "not found"
msg = "Inserting '{0}', created {1}"
result = self.article_provider.create(rec)
self.push_provider.create_by_foreign_model(result)
logging.info(msg.format(
rec["title"].encode("utf8"),
str(rec["timestamp_publish"])
))
class NewsScraper(Scraper):
def __init__(self, url):
Scraper.__init__(self)
self.url = url
self.html = HTMLParser()
self.news_provider = NewsProvider()
self.push_provider = PushProvider()
def retrieve_article(self, url):
for x in range(3):
r = requests.get(url)
if "https://berniesanders.com" not in r.url:
return r.url, False, False
if r.status_code == 200:
soup = BeautifulSoup(r.text)
soup = self.sanitize_soup(soup)
image = soup.find('meta', {'property': 'og:image'})['content']
content = soup.article
paragraphs = [
self.html.unescape(self.replace_with_newlines(p))
for p in content.findAll("p")
]
text = "\n\n".join(paragraphs)
html = "".join([str(p) for p in content.findAll("p")])
return text, html, image
return False, False, False
def go(self):
soup = self.get(self.url)
try:
lang = soup.html['lang']
except KeyError as e:
lang = 'en'
content = soup.find("section", {"id": "content"})
for article in content.findAll("article"):
rec = {
"news_id":
article['id'],
"body":
"",
"image_url":
"",
"timestamp_publish":
self.choose_publish_date(article.time["datetime"]),
"site":
"berniesanders.com",
"lang":
lang,
"title":
self.html.unescape(article.h2.text),
"news_category":
self.html.unescape(article.h1.string.strip()),
"url":
article.h2.a["href"]
}
if article.img is not None:
rec["image_url"] = article.img["src"]
# Pull excerpt if available
try:
rec["excerpt"] = self.html.unescape(article.p.text)
except AttributeError:
rec["excerpt"] = ""
# Determine Type
if rec['news_category'].lower() in ["on the road", "news"]:
rec['news_type'] = "News"
elif rec['news_category'].lower() in [
"press release", "comunicados de prensa"
]:
rec['news_type'] = "PressRelease"
else:
rec['news_type'] = "Unknown"
text, html, image = self.retrieve_article(rec["url"])
if text and not html:
rec["body"], rec["body_markdown"] = text, text
rec['news_type'] = "ExternalLink"
elif text and html:
rec["body"] = text
rec['body_markdown'] = convert_markdown(html)
try:
article["image_url"]
except KeyError:
article["image_url"] = image
msg = ""
if self.news_provider.exists_by_news_id(rec["news_id"]):
print "found"
else:
print "not found"
msg = "Inserting '{0}', created {1}"
result = self.news_provider.create(rec)
self.push_provider.create_by_foreign_model(result)
logging.info(
msg.format(rec["title"].encode("utf8"),
str(rec["timestamp_publish"])))
