def embed_cbi_metadata(self):
'''
Embeds the cbi_metadata
'''
cbi_string = ComicBookInfo().stringFromMetadata(self.comic_metadata)
# ensure we have a temp file
self.make_temp_cbz_file()
# save the metadata in the comment
zf = ZipFile(self.file, 'a')
zf.comment = cbi_string.encode("utf-8")
zf._didModify = True
zf.close()
def convert_cbr_to_cbz(self):
'''
Converts a rar or cbr-comic to a cbz-comic
'''
from calibre.utils.unrar import extract, comment
with TemporaryDirectory('_cbr2cbz') as tdir:
# extract the rar file
ffile = self.db.format(self.book_id, self.format, as_path=True)
extract(ffile, tdir)
comments = comment(ffile)
delete_temp_file(ffile)
# make the cbz file
with TemporaryFile("comic.cbz") as tf:
zf = ZipFile(tf, "w")
zf.add_dir(tdir)
if comments:
zf.comment = comments.encode("utf-8")
zf.close()
# add the cbz format to calibres library
self.db.add_format(self.book_id, "cbz", tf)
self.format = "cbz"
