cnn_rss_renderer.py

   1 #!/usr/bin/env python3
   2
   3 import generic_news_rss_renderer
   4 import re
   5 from typing import Dict, List, Optional
   6 import xml
   7
   8
   9 class cnn_rss_renderer(generic_news_rss_renderer.generic_news_rss_renderer):
  10     def __init__(
  11         self,
  12         name_to_timeout_dict: Dict[str, int],
  13         feed_site: str,
  14         feed_uris: List[str],
  15         page_title: str,
  16     ):
  17         super().__init__(
  18             name_to_timeout_dict, feed_site, feed_uris, page_title
  19         )
  20
  21     def get_headlines_page_prefix(self) -> str:
  22         return f"cnn-{self.page_title}"
  23
  24     def get_details_page_prefix(self) -> str:
  25         return f"cnn-details-{self.page_title}"
  26
  27     def munge_description(self, description: str, item: xml.etree.ElementTree.Element) -> str:
  28         description = re.sub("[Rr]ead full story for latest details.", "", description)
  29         description = re.sub("<[^>]+>", "", description)
  30         return description
  31
  32     def find_image(self, item: xml.etree.ElementTree.Element) -> Optional[str]:
  33         image = item.findtext("media:thumbnail")
  34         if image is not None:
  35             image_url = image.get("url")
  36             return image_url
  37         return None
  38
  39     def should_use_https(self) -> bool:
  40         return False
  41
  42     def item_is_interesting_for_headlines(
  43         self, title: str, description: str, item: xml.etree.ElementTree.Element
  44     ) -> bool:
  45         if self.is_item_older_than_n_days(item, 14):
  46             return False
  47         return re.search(r"[Cc][Nn][Nn][A-Za-z]*\.com", title) is None
  48
  49     def item_is_interesting_for_article(
  50         self, title, description, item: xml.etree.ElementTree.Element
  51     ):
  52         if self.is_item_older_than_n_days(item, 7):
  53             return False
  54         return (
  55             re.search(r"[Cc][Nn][Nn][A-Za-z]*\.com", title) is None
  56             and len(description) >= 65
  57         )
  58
  59
  60 # Test
  61 # x = cnn_rss_renderer(
  62 #    {"Fetch News" : 1,
  63 #     "Shuffle News" : 1},
  64 #    "rss.cnn.com",
  65 #    [ "/rss/cnn_topstories.rss",
  66 #      "/rss/money_latest.rss",
  67 #     "/rss/cnn_tech.rss",
  68 #    ],
  69 #    "Test" )
  70 # if x.fetch_news() == 0:
  71 #    print("Error fetching news, no items fetched.")
  72 # x.shuffle_news()