def _get_metadata(self, book, pdf_stats):
'''
Return a populated Book object with available metadata
'''
from calibre.ebooks.metadata import author_to_author_sort, authors_to_string, title_sort
from calibre.ebooks.metadata.pdf import get_metadata
self._log_location(repr(book))
pdf_path = os.path.join(self.temp_dir, pdf_stats['path'])
with open(pdf_path, 'rb') as f:
stream = cStringIO.StringIO(f.read())
mi = get_metadata(stream, cover=False)
this_book = Book(mi.title, authors=mi.authors)
this_book.author_sort = author_to_author_sort(mi.authors[0])
this_book.datetime = datetime.fromtimestamp(
int(pdf_stats['stats']['st_birthtime'])).timetuple()
this_book.dateadded = int(pdf_stats['stats']['st_birthtime'])
this_book.path = book
this_book.size = int(pdf_stats['stats']['st_size'])
this_book.thumbnail = self._get_goodreader_thumb(book)
if this_book.thumbnail:
this_book.thumb_data = base64.b64encode(this_book.thumbnail)
else:
this_book.thumb_data = None
this_book.title_sort = title_sort(mi.title)
this_book.uuid = None
return this_book
def _get_metadata(self, book, pdf_stats):
"""
Return a populated Book object with available metadata
"""
from calibre.ebooks.metadata import author_to_author_sort, authors_to_string, title_sort
from calibre.ebooks.metadata.pdf import get_metadata
self._log_location(repr(book))
pdf_path = os.path.join(self.temp_dir, pdf_stats["path"])
with open(pdf_path, "rb") as f:
stream = cStringIO.StringIO(f.read())
mi = get_metadata(stream, cover=False)
this_book = Book(mi.title, " & ".join(mi.authors))
this_book.author_sort = author_to_author_sort(mi.authors[0])
this_book.datetime = datetime.fromtimestamp(int(pdf_stats["stats"]["st_birthtime"])).timetuple()
this_book.dateadded = int(pdf_stats["stats"]["st_birthtime"])
this_book.path = book
this_book.size = int(pdf_stats["stats"]["st_size"])
this_book.thumbnail = self._get_goodreader_thumb(book)
if this_book.thumbnail:
this_book.thumb_data = base64.b64encode(this_book.thumbnail)
else:
this_book.thumb_data = None
this_book.title_sort = title_sort(mi.title)
this_book.uuid = None
return this_book
def _add_heft_to_db(self, heft: Heft, pdf_file: str):
with open(pdf_file, "rb") as file:
mi = get_metadata(file)
mi.title = self.title_template.format(heft=heft)
mi.authors = ["fluter Redaktion"]
mi.languages = ["Deutsch"]
mi.publisher = "Bundeszentrale für politische Bildung (bpb)"
mi.series = "fluter"
mi.series_index = heft.number
ids, dups = self._db.add_books([(mi, {
"PDF": pdf_file
})],
add_duplicates=False)
return len(ids)
def _get_metadata(self, book, book_stats):
'''
Return a populated Book object with available metadata
'''
from calibre.ebooks.metadata import author_to_author_sort, authors_to_string, title_sort
from calibre.ebooks.metadata.mobi import get_metadata
self._log_location(repr(book))
mobi_path = os.path.join(self.temp_dir, book_stats['path'])
with open(mobi_path, 'rb') as f:
stream = cStringIO.StringIO(f.read())
mi = get_metadata(stream)
if False:
''' Perform a bit of voodoo to match Kindle multiple author style '''
ks_authors = []
for a in mi.authors:
if "," in a:
# Already ln, fn
ks_authors.append(a)
else:
ks_authors.append(author_to_author_sort(a))
this_book = Book(mi.title, '; '.join(mi.authors))
this_book.author_sort = '; '.join(mi.authors)
this_book.datetime = datetime.fromtimestamp(int(book_stats['stats']['st_birthtime'])).timetuple()
this_book.dateadded = int(book_stats['stats']['st_birthtime'])
this_book.path = book
this_book.size = int(book_stats['stats']['st_size'])
this_book.thumbnail = self._get_kindle_thumb(mi.cover_data[1])
if this_book.thumbnail:
this_book.thumb_data = base64.b64encode(this_book.thumbnail)
else:
this_book.thumb_data = None
this_book.title_sort = title_sort(mi.title)
this_book.uuid = None
return this_book
