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update page iterators #1084

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update page iterators #1084

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20 changes: 15 additions & 5 deletions facebook_scraper/page_iterators.py
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Original file line number Diff line number Diff line change
Expand Up @@ -127,6 +127,8 @@ class PageParser:

cursor_regex = re.compile(r'href[:=]"(/page_content[^"]+)"') # First request
cursor_regex_2 = re.compile(r'href"[:=]"(\\/page_content[^"]+)"') # Other requests


cursor_regex_3 = re.compile(
r'href:"(/profile/timeline/stream/\?cursor[^"]+)"'
) # scroll/cursor based, first request
Expand All @@ -143,13 +145,14 @@ def __init__(self, response: Response):

def get_page(self) -> Page:
# Select only elements that have the data-ft attribute
return self._get_page('article[data-ft*="top_level_post_id"]', 'article')
#return self._get_page('article[data-ft*="top_level_post_id"]', 'article')
return self._get_page('div[data-module-role="TOP_PUBLIC_POSTS"]', 'article')

def get_raw_page(self) -> RawPage:
return self.html

def get_next_page(self) -> Optional[URL]:
assert self.cursor_blob is not None
"""assert self.cursor_blob is not None

match = self.cursor_regex.search(self.cursor_blob)
if match:
Expand All @@ -171,8 +174,15 @@ def get_next_page(self) -> Optional[URL]:
value = match.groups()[0]
return re.sub(r'\\+/', '/', value)

return None

return None"""
if self.cursor_blob is not None:
match = self.cursor_regex.search(self.cursor_blob)
if match:
return match.groups()[0]
match = self.cursor_regex_2.search(self.cursor_blob)
if match:
value = match.groups()[0]
return value.encode('utf-8').decode('unicode_escape').replace('\\/', '/')
def _parse(self):
if self.response.text.startswith(self.json_prefix):
self._parse_json()
Expand Down Expand Up @@ -286,7 +296,7 @@ def get_next_page(self) -> Optional[URL]:


class HashtagPageParser(PageParser):
cursor_regex = re.compile(r'(\/hashtag\/[a-z]+\/\?cursor=[^"]+).*$')
cursor_regex = re.compile(r'(\/hashtag\/[a-z]+\/\?locale=[a-z_A-Z]+&cursor=[^"]+).*$')

def get_page(self) -> Page:
return super()._get_page('article', 'article')
Expand Down