69 lines
2.9 KiB
Python
69 lines
2.9 KiB
Python
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def parse_extruct(s, data):
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rdfa_keys = {
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'title': [
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'http://ogp.me/ns#title',
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'https://ogp.me/ns#title',
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],
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'date': [
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'http://ogp.me/ns/article#modified_time',
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'https://ogp.me/ns/article#modified_time',
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'http://ogp.me/ns/article#published_time',
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'https://ogp.me/ns/article#published_time',
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]
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}
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for rdfa in data['rdfa']:
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for key, props in rdfa.items():
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for attribute, properties in rdfa_keys.items():
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for prop in properties:
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if prop in props:
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for values in props[prop]:
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s[attribute] = values['@value']
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for og in data['opengraph']:
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titles = list(filter(None, [value if 'og:title' in key else None for key, value in og['properties']]))
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modified = list(filter(None, [value if 'article:modified_time' in key else None for key, value in og['properties']]))
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published = list(filter(None, [value if 'article:published_time' in key else None for key, value in og['properties']]))
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if len(modified):
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s['date'] = modified[0]
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if len(published):
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s['date'] = published[0]
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if len(titles):
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s['title'] = titles[0]
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for md in data['microdata']:
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if md['type'] in ['https://schema.org/NewsArticle', 'http://schema.org/NewsArticle']:
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props = md['properties']
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s['title'] = props['headline']
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if props['dateModified']:
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s['date'] = props['dateModified']
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if props['datePublished']:
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s['date'] = props['datePublished']
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if 'author' in props and props['author']:
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if 'properties' in props['author']:
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s['author'] = props['author']['properties']['name']
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elif isinstance(props['author'], list):
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s['author'] = props['author'][0]['properties']['name']
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for ld in data['json-ld']:
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if '@type' in ld and ld['@type'] in ['Article', 'NewsArticle']:
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s['title'] = ld['headline']
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if ld['dateModified']:
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s['date'] = ld['dateModified']
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if ld['datePublished']:
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s['date'] = ld['datePublished']
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if 'author' in ld and ld['author']:
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if 'name' in ld['author']:
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s['author'] = ld['author']['name']
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elif isinstance(ld['author'], list):
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s['author'] = ld['author'][0]['name']
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if '@graph' in ld:
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for gld in ld['@graph']:
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if '@type' in gld and gld['@type'] in ['Article', 'NewsArticle']:
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s['title'] = gld['headline']
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if gld['dateModified']:
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s['date'] = gld['dateModified']
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if gld['datePublished']:
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s['date'] = gld['datePublished']
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return s
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