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Code to get categories as JSON
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@ -13,7 +13,7 @@ from calibre import prepare_string_for_xml, as_unicode
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from calibre.db.view import sanitize_sort_field_name
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from calibre.srv.ajax import get_db, search_result
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from calibre.srv.errors import HTTPNotFound, HTTPBadRequest
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from calibre.srv.metadata import book_as_json
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from calibre.srv.metadata import book_as_json, categories_as_json
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from calibre.srv.routes import endpoint, json
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from calibre.utils.icu import sort_key
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from calibre.utils.search_query_parser import ParseException
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@ -118,7 +118,7 @@ def interface_data(ctx, rd):
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sanitize_sort_field_name(db.field_metadata, k), v) for k, v in sf.iteritems()),
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key=lambda (field, name):sort_key(name))
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ans['field_metadata'] = db.field_metadata.all_metadata()
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# ans['categories'] = ctx.get_categories(rd, db)
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ans['categories'] = categories_as_json(ctx.get_categories(rd, db))
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mdata = ans['metadata'] = {}
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for book_id in ans['search_result']['book_ids']:
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data = book_as_json(db, book_id)
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@ -7,6 +7,7 @@ from __future__ import (unicode_literals, division, absolute_import,
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from datetime import datetime, time
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from calibre.utils.date import isoformat, UNDEFINED_DATE, local_tz
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from calibre.utils.icu import sort_key, collation_order
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IGNORED_FIELDS = frozenset('cover ondevice path marked id au_map'.split())
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@ -41,3 +42,25 @@ def book_as_json(db, book_id):
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if field not in IGNORED_FIELDS:
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add_field(field, db, book_id, ans, fm[field])
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return ans
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def category_item_as_json(x):
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sname = x.sort or x.name
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ans = {'sort_key': tuple(bytearray(sort_key(sname))), 'first_letter_sort_key': collation_order(icu_upper(sname or ' '))}
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for k in x.__slots__:
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if k != 'state':
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val = getattr(x, k)
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if isinstance(val, set):
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val = tuple(val)
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if val is not None:
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ans[k] = val
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if ans.get('sort', False) == ans['name']:
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del ans['sort']
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return ans
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def categories_as_json(categories):
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ans = []
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f = category_item_as_json
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for category in sorted(categories, key=sort_key):
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items = tuple(f(x) for x in categories[category])
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ans.append((category, items))
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return ans
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