hyperboria/nexus/actions/libgen_api.py
the-superpirate 8472f27ec5 No description
GitOrigin-RevId: ddf02e70d2827c048db49b687ebbcdcc67807ca6
2021-01-04 18:12:22 +03:00

126 lines
3.6 KiB
Python

import numpy as np
from izihawa_types.safecast import safe_int
from nexus.models.proto.scitech_pb2 import Scitech as ScitechPb
from .base import BaseAction
LANGUAGE_TRANSLATION = {
'English': 'en',
'Russian': 'ru',
'German': 'de',
'Ukrainian': 'uk',
'French': 'fr',
'Italian': 'it',
'Spanish': 'es',
'Portuguese': 'pt',
'Chinese': 'cn',
'Polish': 'pl',
'english': 'en',
'Russian-Ukrainian': 'ru,uk',
'Russian-Ukrainian-English': 'en,ru,uk',
'Russian(Old)': 'ru',
'English-Russian': 'en,ru',
'Turkish': 'tr',
'Greek': 'el',
'Romanian': 'ro',
'Russian (Old)': 'ru',
'Arabic': 'ar',
'Français': 'fr',
'Dutch': 'nl',
'Japanese': 'ja',
'Persian': 'fa',
'Hungarian': 'hu',
'Latin': 'la',
'Serbian': 'sr',
'Spanish,Castilian': 'es',
'German-Russian': 'de,ru',
'Croatian': 'hr',
'Lithuanian': 'lt',
'Hebrew': 'iw',
'French-Russian': 'fr,ru',
'Czech': 'cs',
'Kazakh': 'kz',
'Swedish': 'sv',
'Indonesian': 'id',
'Greek(Modern)': 'el',
'Chinese(PRC)': 'cn',
'Belorussian': 'by',
'Deutsch': 'de',
'German-English': 'de,en',
'English, German': 'de,en',
'English-Ukrainian': 'en,uk',
'English, French': 'en,fr',
'Bulgarian': 'bg',
'Romanian,Moldavian,Moldovan': 'mo',
'Belarusian': 'by',
'Finnish': 'fi',
'Azerbaijani': 'az',
'Bengali': 'bn',
'English-French': 'en,fr',
'English-German': 'de,en',
'Chinese-English': 'cn,en',
}
def create_cu(libgen_id, coverurl, md5):
cu_suf = ''
bulk_id = (libgen_id - (libgen_id % 1000))
proposed_coverurl = f"{bulk_id}/{md5}.jpg"
proposed_coverurl_d = f"{bulk_id}/{md5}-d.jpg"
proposed_coverurl_g = f"{bulk_id}/{md5}-g.jpg"
if coverurl == proposed_coverurl:
coverurl = ''
elif coverurl == proposed_coverurl_d:
cu_suf = 'd'
coverurl = ''
elif coverurl == proposed_coverurl_g:
cu_suf = 'g'
coverurl = ''
return coverurl, cu_suf
class LibgenApiToScitechPbAction(BaseAction):
async def do(self, item: dict) -> ScitechPb:
scitech_pb = ScitechPb(
authors=(item.get('author') or '').split('; '),
description=item.get('descr'),
doi=item.get('doi'),
edition=item.get('edition'),
extension=item.get('extension'),
filesize=safe_int(item['filesize']) or 0,
is_deleted=item.get('visible', '') != '',
isbns=list(filter(
lambda x: bool(x),
map(
lambda x: x.replace('-', '').strip(),
item['identifier'].replace(';', ',').split(',')
),
)),
language=LANGUAGE_TRANSLATION.get(item['language']),
libgen_id=int(item['id']),
md5=item['md5'].lower(),
pages=safe_int(item['pages']),
series=item.get('series'),
tags=list(filter(
lambda x: bool(x),
map(
lambda x: x.strip(),
item['tags'].split(';')
),
)),
title=item['title'],
)
scitech_pb.cu, scitech_pb.cu_suf = create_cu(
libgen_id=scitech_pb.libgen_id,
coverurl=item['coverurl'].lower(),
md5=scitech_pb.md5
)
year = safe_int(item['year'])
if year and year < 9999:
scitech_pb.year = str(year)
scitech_pb.issued_at = np.datetime64(scitech_pb.year).astype('<M8[s]').astype(np.int64)
return scitech_pb