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OPF23: ratings and series

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Kovid Goyal 2018-04-11 10:26:58 +05:30
parent 704e1b3de6
commit a359127473
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GPG Key ID: 06BC317B515ACE7C
2 changed files with 52 additions and 12 deletions
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28
src/calibre/ebooks/metadata/opf3.py
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@ -701,6 +701,14 @@ def read_rating(root, prefixes, refines):
continue continue
def create_rating(root, prefixes, val):
ensure_prefix(root, prefixes, 'calibre', CALIBRE_PREFIX)
m = XPath('./opf:metadata')(root)[0]
d = m.makeelement(OPF('meta'), attrib={'property':'calibre:rating'})
d.text = val
m.append(d)
def set_rating(root, prefixes, refines, val): def set_rating(root, prefixes, refines, val):
pq = '%s:rating' % CALIBRE_PREFIX pq = '%s:rating' % CALIBRE_PREFIX
for meta in XPath('./opf:metadata/opf:meta[@name="calibre:rating"]')(root): for meta in XPath('./opf:metadata/opf:meta[@name="calibre:rating"]')(root):
@ -710,11 +718,7 @@ def set_rating(root, prefixes, refines, val):
if prop.lower() == pq: if prop.lower() == pq:
remove_element(meta, refines) remove_element(meta, refines)
if val: if val:
ensure_prefix(root, prefixes, 'calibre', CALIBRE_PREFIX) create_rating(root, prefixes, '%.2g' % val)
m = XPath('./opf:metadata')(root)[0]
d = m.makeelement(OPF('meta'), attrib={'property':'calibre:rating'})
d.text = '%.2g' % val
m.append(d)
# }}} # }}}
# Series {{{ # Series {{{
@ -745,17 +749,21 @@ def read_series(root, prefixes, refines):
return None, series_index return None, series_index
def create_series(root, refines, series, series_index):
m = XPath('./opf:metadata')(root)[0]
d = m.makeelement(OPF('meta'), attrib={'property':'belongs-to-collection'})
d.text = series
m.append(d)
set_refines(d, refines, refdef('collection-type', 'series'), refdef('group-position', series_index))
def set_series(root, prefixes, refines, series, series_index): def set_series(root, prefixes, refines, series, series_index):
for meta in XPath('./opf:metadata/opf:meta[@name="calibre:series" or @name="calibre:series_index"]')(root): for meta in XPath('./opf:metadata/opf:meta[@name="calibre:series" or @name="calibre:series_index"]')(root):
remove_element(meta, refines) remove_element(meta, refines)
for meta in XPath('./opf:metadata/opf:meta[@property="belongs-to-collection"]')(root): for meta in XPath('./opf:metadata/opf:meta[@property="belongs-to-collection"]')(root):
remove_element(meta, refines) remove_element(meta, refines)
m = XPath('./opf:metadata')(root)[0]
if series: if series:
d = m.makeelement(OPF('meta'), attrib={'property':'belongs-to-collection'}) create_series(root, refines, series, '%.2g' % series_index)
d.text = series
m.append(d)
set_refines(d, refines, refdef('collection-type', 'series'), refdef('group-position', '%.2g' % series_index))
# }}} # }}}
# User metadata {{{ # User metadata {{{

36
src/calibre/ebooks/metadata/opf_2_to_3.py
View File

@ -7,8 +7,8 @@ from __future__ import absolute_import, division, print_function, unicode_litera
from lxml import etree from lxml import etree
from calibre.ebooks.metadata.opf3 import ( from calibre.ebooks.metadata.opf3 import (
DC, OPF, XPath, create_timestamp, ensure_id, parse_date, read_prefixes, DC, OPF, XPath, create_rating, create_series, create_timestamp, ensure_id,
read_refines, refdef, remove_element, set_refines parse_date, read_prefixes, read_refines, refdef, remove_element, set_refines
) )
from calibre.ebooks.metadata.utils import parse_opf, pretty_print_opf from calibre.ebooks.metadata.utils import parse_opf, pretty_print_opf
@ -110,6 +110,35 @@ def upgrade_date(root, data):
remove_element(date, data.refines) remove_element(date, data.refines)
def upgrade_rating(root, data):
rating = None
for meta in XPath('./opf:metadata/opf:meta[@name="calibre:rating"]')(root):
remove_element(meta, data.refines)
rating = meta.get('content')
if rating is not None:
create_rating(root, data.prefixes, rating)
def upgrade_series(root, data):
series, series_index = None, '1.0'
for meta in XPath('./opf:metadata/opf:meta[@name="calibre:series"]')(root):
remove_element(meta, data.refines)
series = meta.get('content')
for meta in XPath('./opf:metadata/opf:meta[@name="calibre:series_index"]')(root):
remove_element(meta, data.refines)
series_index = meta.get('content')
if series:
create_series(root, data.refines, series, series_index)
def remove_invalid_attrs_in_dc_metadata(root, data):
for tag in XPath('//*[namespace-uri() = "{}"]'.format(DC('')[1:-1]))(root):
for k in tuple(tag.attrib):
if k != 'id':
del tag.attrib[k]
def upgrade_metadata(root): def upgrade_metadata(root):
data = Data() data = Data()
data.prefixes = read_prefixes(root) data.prefixes = read_prefixes(root)
@ -121,7 +150,10 @@ def upgrade_metadata(root):
upgrade_authors(root, data) upgrade_authors(root, data)
upgrade_timestamp(root, data) upgrade_timestamp(root, data)
upgrade_date(root, data) upgrade_date(root, data)
upgrade_rating(root, data)
upgrade_series(root, data)
remove_invalid_attrs_in_dc_metadata(root, data)
pretty_print_opf(root) pretty_print_opf(root)