You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
2.3 KiB
82 lines
2.3 KiB
import logging |
|
logging.basicConfig( |
|
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', |
|
level=logging.DEBUG) |
|
|
|
if __name__ == '__main__': |
|
import sys |
|
sys.path.insert(0,'.') |
|
|
|
import requests |
|
|
|
from utils import clean |
|
|
|
API_TOPSTORIES = lambda x: 'https://hacker-news.firebaseio.com/v0/topstories.json' |
|
API_ITEM = lambda x : 'https://hn.algolia.com/api/v1/items/{}'.format(x) |
|
|
|
SITE_LINK = lambda x : 'https://news.ycombinator.com/item?id={}'.format(x) |
|
SITE_AUTHOR_LINK = lambda x : 'https://news.ycombinator.com/user?id={}'.format(x) |
|
|
|
def api(route, ref=None): |
|
try: |
|
r = requests.get(route(ref), timeout=5) |
|
if r.status_code != 200: |
|
raise Exception('Bad response code ' + str(r.status_code)) |
|
return r.json() |
|
except KeyboardInterrupt: |
|
raise |
|
except BaseException as e: |
|
logging.error('Problem hitting hackernews API: {}'.format(str(e))) |
|
return False |
|
|
|
def feed(): |
|
return [str(x) for x in api(API_TOPSTORIES) or []] |
|
|
|
def comment(i): |
|
if 'author' not in i: |
|
return False |
|
|
|
c = {} |
|
c['author'] = i.get('author', '') |
|
c['score'] = i.get('points', 0) |
|
c['date'] = i.get('created_at_i', 0) |
|
c['text'] = clean(i.get('text', '') or '') |
|
c['comments'] = [comment(j) for j in i['children']] |
|
c['comments'] = list(filter(bool, c['comments'])) |
|
return c |
|
|
|
def comment_count(i): |
|
alive = 1 if i['author'] else 0 |
|
return sum([comment_count(c) for c in i['comments']]) + alive |
|
|
|
def story(ref): |
|
r = api(API_ITEM, ref) |
|
if not r: return False |
|
|
|
if 'deleted' in r: |
|
return False |
|
elif r.get('type', '') != 'story': |
|
return False |
|
|
|
s = {} |
|
s['author'] = r.get('author', '') |
|
s['author_link'] = SITE_AUTHOR_LINK(r.get('author', '')) |
|
s['score'] = r.get('points', 0) |
|
s['date'] = r.get('created_at_i', 0) |
|
s['title'] = r.get('title', '') |
|
s['link'] = SITE_LINK(ref) |
|
s['url'] = r.get('url', '') |
|
s['comments'] = [comment(i) for i in r['children']] |
|
s['comments'] = list(filter(bool, s['comments'])) |
|
s['num_comments'] = comment_count(s) - 1 |
|
|
|
if 'text' in r and r['text']: |
|
s['text'] = clean(r['text'] or '') |
|
|
|
return s |
|
|
|
# scratchpad so I can quickly develop the parser |
|
if __name__ == '__main__': |
|
print(feed()) |
|
#print(story(20763961)) |
|
#print(story(20802050))
|
|
|