chan_feed/chan/plus4chan_html.py
2020-12-20 21:05:58 -05:00

82 lines
2.6 KiB
Python

import datetime
from urllib.parse import urljoin
from bs4 import BeautifulSoup
from chan.helper import ChanHelper
from post_process import get_links_from_html_body
class Plus4ChanHelper(ChanHelper):
def threads_url(self, board):
return "%s%s/" % (self._base_url, board)
def posts_url(self, board, thread):
return "%s%s/t%d.html" % (self._base_url, board, self.item_id(thread))
@staticmethod
def item_id(item):
return item["id"]
def item_urls(self, item, board):
return list(set(get_links_from_html_body(item["html"], self._base_url)))
@staticmethod
def item_type(item):
return item["type"]
@staticmethod
def thread_mtime(thread):
return thread["omit"]
@staticmethod
def item_mtime(item):
return item["time"]
def parse_threads_list(self, r):
soup = BeautifulSoup(r.content.decode('utf-8', 'ignore'), "html.parser")
threads = []
for threadEl in soup.find_all("section", class_="t", id=lambda x: x and x[1:].isnumeric()):
omit = threadEl.find("a", class_="omittedbreakdown")
threads.append({
"id": int(threadEl.get("id")[1:]),
"omit": int(omit.text.strip().split(" ")[1]) if omit else 0
})
for link in soup.find_all("a", href=lambda x: x):
if link.text == "next":
return threads, urljoin(r.url, link.get("href"))
return threads, None
@staticmethod
def parse_thread(r):
soup = BeautifulSoup(r.content.decode('utf-8', 'ignore'), "html.parser")
thread_el = soup.find("section", class_="t")
tid = int(thread_el.get("id")[1:])
for post_el in soup.find_all("div", class_="p", id=lambda x: x and x[1:].isnumeric()):
pid = int(post_el.get("id")[1:])
if pid == tid:
yield {
"id": tid,
"type": "thread",
"html": str(post_el),
"time": int(datetime.datetime.strptime(post_el.find("time", class_="date").text,
"%Y/%m/%d %H:%M:%S").timestamp())
}
else:
yield {
"id": pid,
"type": "post",
"html": str(post_el),
"time": int(datetime.datetime.strptime(post_el.find("time", class_="date").text,
"%Y/%m/%d %H:%M:%S").timestamp()),
"parent": tid
}