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Convert calibre modules to ebook_converter.

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Here is the first batch of modules, which are needed for converting
several formats to LRF. Some of the logic has been change, more cleanups
will follow.
This commit is contained in:
gryf
2020-04-11 19:33:43 +02:00
parent 69d2e536c5
commit 0f9792df36
252 changed files with 1925 additions and 2344 deletions
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22
ebook_converter/utils/serialize.py
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@@ -4,8 +4,8 @@
from __future__ import absolute_import, division, print_function, unicode_literals
from polyglot.builtins import unicode_type
from calibre.constants import ispy3
from ebook_converter.polyglot.builtins import unicode_type
from ebook_converter.constants import ispy3
MSGPACK_MIME = 'application/x-msgpack'
@@ -31,11 +31,11 @@ def create_encoder(for_json=False):
if isinstance(obj, (set, frozenset)):
return encoded(1, tuple(obj), ExtType)
if getattr(obj, '__calibre_serializable__', False):
from calibre.ebooks.metadata.book.base import Metadata
from calibre.library.field_metadata import FieldMetadata, fm_as_dict
from calibre.db.categories import Tag
from ebook_converter.ebooks.metadata.book.base import Metadata
from ebook_converter.library.field_metadata import FieldMetadata, fm_as_dict
from ebook_converter.db.categories import Tag
if isinstance(obj, Metadata):
from calibre.ebooks.metadata.book.serialize import metadata_as_dict
from ebook_converter.ebooks.metadata.book.serialize import metadata_as_dict
return encoded(
2, metadata_as_dict(obj, encode_cover_data=for_json), ExtType
)
@@ -66,8 +66,8 @@ def json_dumps(data, **kw):
def decode_metadata(x, for_json):
from polyglot.binary import from_base64_bytes
from calibre.ebooks.metadata.book.serialize import metadata_from_dict
from ebook_converter.polyglot.binary import from_base64_bytes
from ebook_converter.ebooks.metadata.book.serialize import metadata_from_dict
obj = metadata_from_dict(x)
if for_json and obj.cover_data and obj.cover_data[1]:
obj.cover_data = obj.cover_data[0], from_base64_bytes(obj.cover_data[1])
@@ -75,17 +75,17 @@ def decode_metadata(x, for_json):
def decode_field_metadata(x, for_json):
from calibre.library.field_metadata import fm_from_dict
from ebook_converter.library.field_metadata import fm_from_dict
return fm_from_dict(x)
def decode_category_tag(x, for_json):
from calibre.db.categories import Tag
from ebook_converter.db.categories import Tag
return Tag.from_dict(x)
def decode_datetime(x, fj):
from calibre.utils.iso8601 import parse_iso8601
from ebook_converter.utils.iso8601 import parse_iso8601
return parse_iso8601(x, assume_utc=True)