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Remove unneeded fields from JSON rep of categories

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This commit is contained in:
Kovid Goyal 2015-11-18 12:56:03 +05:30
parent ebc641d894
commit 0ae1391095
1 changed files with 15 additions and 8 deletions
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23
src/calibre/srv/metadata.py
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@ -6,6 +6,7 @@ from __future__ import (unicode_literals, division, absolute_import,
print_function)
from datetime import datetime, time
from calibre.db.categories import Tag
from calibre.utils.date import isoformat, UNDEFINED_DATE, local_tz
from calibre.utils.icu import sort_key, collation_order
@ -43,17 +44,23 @@ def book_as_json(db, book_id):
add_field(field, db, book_id, ans, fm[field])
return ans
_include_fields = frozenset(Tag.__slots__) - frozenset({
'state', 'is_editable', 'is_searchable', 'original_name', 'use_sort_as_name', 'is_hierarchical'
})
def category_item_as_json(x):
sname = x.sort or x.name
ans = {'sort_key': tuple(bytearray(sort_key(sname))), 'first_letter_sort_key': collation_order(icu_upper(sname or ' '))}
for k in x.__slots__:
if k != 'state':
val = getattr(x, k)
if isinstance(val, set):
val = tuple(val)
if val is not None:
ans[k] = val
if ans.get('sort', False) == ans['name']:
for k in _include_fields:
val = getattr(x, k)
if isinstance(val, set):
val = tuple(val)
if val is not None:
ans[k] = val
if x.use_sort_as_name:
ans['original_name'], ans['name'] = ans['name'], ans['sort']
del ans['sort']
elif x.sort == x.name:
del ans['sort']
return ans