hyperboria/nexus/views/telegram/scitech.py
the-superpirate 9ce67ec590 - feat(pylon): Refactor code
- feat(idm): Rename IDM-2 to IDM
  - feat(idm): Open IDM
3 internal commit(s)

GitOrigin-RevId: e302e9b5cda18cca1adc4ae8a3d906714d222106
2021-04-12 23:38:54 +03:00

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from typing import (
Iterable,
List,
Optional,
Tuple,
)
from urllib.parse import quote
from izihawa_utils.common import (
filter_none,
is_essential,
)
from nexus.models.proto.scitech_pb2 import Scitech as ScitechPb
from nexus.nlptools.utils import (
cast_string_to_single_string,
despace,
escape_format,
)
from nexus.translations import t
from nexus.views.telegram.common import close_button
from telethon import Button
from .base import (
AuthorMixin,
BaseView,
DoiMixin,
FileMixin,
IssuedAtMixin,
)
class ScitechView(BaseView, AuthorMixin, DoiMixin, FileMixin, IssuedAtMixin):
icon = '📚'
schema = 'scitech'
def __init__(self, document_pb: ScitechPb, duplicates: Optional[Iterable[ScitechPb]] = tuple()):
self.document_pb = document_pb
self.duplicates = [ScitechView(
document_pb=document_pb,
) for document_pb in duplicates]
def generate_body(self, language: str, limit: Optional[int] = None) -> str:
head = self.icon
title = self.get_robust_title()
if title:
head += f' **{title}**'
doi = None
if self.doi:
doi = f'**DOI:** {self.get_doi_link()}'
locator = self.get_formatted_locator()
caption = '\n'.join(filter_none([head, doi, locator], predicate=is_essential))
if limit and len(caption) > limit:
shorten_title = title[:limit]
shorten_title = shorten_title[:max(32, shorten_title.rfind(' '))]
caption = f'{self.icon} **{shorten_title}**'
return caption
def get_cover_url(self):
if self.cu:
return self.cu
if self.libgen_id or self.fiction_id:
if self.libgen_id:
bulk_id = (self.libgen_id - (self.libgen_id % 1000))
r = f'covers/{bulk_id}/{self.md5}'
elif self.fiction_id:
bulk_id = (self.fiction_id - (self.fiction_id % 1000))
r = f'fictioncovers/{bulk_id}/{self.md5}'
else:
return None
if self.cu_suf:
r += f'-{self.cu_suf}'
return f'http://gen.lib.rus.ec/{r}.jpg'
def get_download_command(self, session_id: str, position: int = 0) -> str:
return f'/dlb_{session_id}_{self.id}_{position}'
def get_extension(self):
return self.extension
def get_filename(self) -> str:
limit = 55
processed_author = cast_string_to_single_string(self.get_first_authors(et_al=False).lower())
processed_title = cast_string_to_single_string(self.get_robust_title().lower())
parts = []
if processed_author:
parts.append(processed_author)
if processed_title:
parts.append(processed_title)
filename = '-'.join(parts)
chars = []
size = 0
hit_limit = False
for c in filename:
current_size = size + len(c.encode())
if current_size > limit:
hit_limit = True
break
chars.append(c)
size = current_size
filename = ''.join(chars)
if hit_limit:
glyph = filename.rfind('-')
if glyph != -1:
filename = filename[:glyph]
if not filename:
if self.doi:
filename = quote(self.doi, safe='')
else:
filename = self.md5
dt = self.get_issued_datetime()
if dt:
filename = f'{filename}-{dt.year}'
return f'{filename}.{self.get_extension()}'
def get_formatted_locator(self) -> str:
parts = []
if self.authors:
parts.append(self.get_first_authors(first_n_authors=3))
dt = self.get_issued_datetime()
if dt:
parts.append(f'({dt.year})')
if self.pages:
parts.append(f'pp. {self.pages}')
return escape_format(' '.join(parts)) or ''
def get_robust_title(self):
title = self.title or ''
if self.volume:
if title:
title += f' ({self.volume})'
else:
title += self.volume
return escape_format(title)
def get_snippet(
self,
language: str,
view_command: Optional[str] = None,
limit: Optional[int] = None,
) -> str:
snippet = self.generate_body(language=language, limit=limit)
if view_command:
snippet += f'\n{view_command} | {self.get_formatted_filedata(show_format=not self.has_duplicates)}'
return snippet
def get_view(
self,
language: str,
session_id: str,
bot_external_name: str,
position: int = 0,
back_command: Optional[str] = None,
with_buttons: bool = True,
) -> Tuple[str, Optional[List[List[Button]]]]:
parts = [f'**{self.get_robust_title()}**\n']
cover_url = self.get_cover_url()
if cover_url:
# There is an invisible character inside []!
parts[-1] = f'[]({cover_url})' + parts[-1]
if self.authors:
parts.append(f'**{t("AUTHORS", language=language)}**: '
f'{escape_format(self.get_first_authors(first_n_authors=3))}')
dt = self.get_issued_datetime()
if dt:
parts.append(f'**{t("YEAR", language=language)}**: {dt.year}')
if self.edition:
parts.append(f'**{t("EDITION", language=language)}**: '
f'{escape_format(self.edition)}')
parts.append(f'**Links**: {" - ".join(self.generate_links(bot_external_name))}')
if self.description:
parts.append(
f'\n**{t("DESCRIPTION", language=language)}**:\n'
f'{escape_format(despace(self.description))}',
)
if self.tags:
parts.append(f'\n__{escape_format(", ".join(self.tags))}__')
buttons = None
if with_buttons:
buttons = [[]]
# Plain layout
if not self.duplicates:
if back_command:
buttons[-1].append(Button.inline(
text='⬅️',
data=back_command
))
buttons[-1].extend([
Button.inline(
text=f'⬇️ {self.get_formatted_filedata(show_language=False)}',
data=self.get_download_command(session_id=session_id, position=position),
),
close_button(session_id),
])
else:
buttons = [[]]
for view in [self] + self.duplicates:
filedata = view.get_formatted_filedata(show_language=False, show_filesize=True)
if len(buttons[-1]) >= 2:
buttons.append([])
# ⬇️ is a mark, Find+F over sources before replacing
buttons[-1].append(
Button.inline(
text=f'⬇️ {filedata}',
data=view.get_download_command(session_id=session_id, position=position),
)
)
if len(buttons[-1]) == 1:
buttons[-1].append(Button.inline(
text=' ',
data='/noop',
))
buttons.append([])
if back_command:
buttons[-1].append(Button.inline(
text='⬅️',
data=back_command,
))
buttons[-1].append(close_button(session_id))
return '\n'.join(parts).strip()[:4096], buttons
def get_view_command(self, session_id: str, message_id: int, position: int = 0) -> str:
return f'/vb_{session_id}_{message_id}_{self.id}_{position}'