114 lines
3.1 KiB
Python
114 lines
3.1 KiB
Python
import logging
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logging.basicConfig(
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format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
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level=logging.DEBUG)
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if __name__ == '__main__':
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import sys
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sys.path.insert(0,'.')
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import requests
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from datetime import datetime
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from utils import clean
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API_HOTTEST = lambda x: 'https://lobste.rs/hottest.json'
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API_ITEM = lambda x : 'https://lobste.rs/s/{}.json'.format(x)
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SITE_LINK = lambda x : 'https://lobste.rs/s/{}'.format(x)
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SITE_AUTHOR_LINK = lambda x : 'https://lobste.rs/u/{}'.format(x)
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def api(route, ref=None):
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try:
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r = requests.get(route(ref), timeout=5)
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if r.status_code != 200:
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raise Exception('Bad response code ' + str(r.status_code))
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return r.json()
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except KeyboardInterrupt:
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raise
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except BaseException as e:
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logging.error('Problem hitting lobsters API: {}, trying again'.format(str(e)))
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try:
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r = requests.get(route(ref), timeout=15)
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if r.status_code != 200:
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raise Exception('Bad response code ' + str(r.status_code))
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return r.json()
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except KeyboardInterrupt:
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raise
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except BaseException as e:
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logging.error('Problem hitting lobsters API: {}'.format(str(e)))
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return False
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def feed():
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return [x['short_id'] for x in api(API_HOTTEST) or []]
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def unix(date_str):
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return int(datetime.strptime(date_str, '%Y-%m-%dT%H:%M:%S.%f%z').timestamp())
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def make_comment(i):
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c = {}
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try:
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c['author'] = i['commenting_user']['username']
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except KeyError:
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c['author'] = ''
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c['score'] = i.get('score', 0)
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try:
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c['date'] = unix(i['created_at'])
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except KeyError:
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c['date'] = 0
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c['text'] = clean(i.get('comment', '') or '')
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c['comments'] = []
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return c
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def iter_comments(flat_comments):
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nested_comments = []
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parent_stack = []
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for comment in flat_comments:
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c = make_comment(comment)
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indent = comment['indent_level']
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if indent == 1:
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nested_comments.append(c)
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parent_stack = [c]
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else:
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parent_stack = parent_stack[:indent-1]
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p = parent_stack[-1]
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p['comments'].append(c)
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parent_stack.append(c)
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return nested_comments
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def story(ref):
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r = api(API_ITEM, ref)
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if not r: return False
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s = {}
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try:
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s['author'] = r['submitter_user']['username']
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s['author_link'] = SITE_AUTHOR_LINK(s['author'])
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except KeyError:
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s['author'] = ''
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s['author_link'] = ''
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s['score'] = r.get('score', 0)
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try:
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s['date'] = unix(r['created_at'])
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except KeyError:
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s['date'] = 0
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s['title'] = r.get('title', '')
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s['link'] = SITE_LINK(ref)
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s['url'] = r.get('url', '')
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s['comments'] = iter_comments(r['comments'])
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s['num_comments'] = r['comment_count']
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if 'description' in r and r['description']:
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s['text'] = clean(r['description'] or '')
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return s
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# scratchpad so I can quickly develop the parser
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if __name__ == '__main__':
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#print(feed())
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import json
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print(json.dumps(story('fzvd1v')))
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#print(story(20802050))
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