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113 lines
3.1 KiB
113 lines
3.1 KiB
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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