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The field API

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This commit is contained in:
Kovid Goyal 2013-07-12 13:21:08 +05:30
parent 0a72140cac
commit c1cca5213a
3 changed files with 23 additions and 2 deletions
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13
src/calibre/db/legacy.py
View File

@ -73,6 +73,14 @@ class LibraryDatabase(object):
setattr(self, func, partial(self.field_id_map, field))
self.all_tags = lambda : list(self.all_tag_names())
for func in (
'standard_field_keys', 'custom_field_keys', 'all_field_keys',
'searchable_fields', 'sortable_field_keys',
'search_term_to_field_key', 'custom_field_metadata',
'all_metadata'):
setattr(self, func, getattr(self.field_metadata, func))
self.metadata_for_field = self.field_metadata.get
self.last_update_check = self.last_modified()
def close(self):
@ -273,6 +281,11 @@ class LibraryDatabase(object):
return list(self.new_api.get_ids_for_custom_book_data(name))
# }}}
def get_field(self, index, key, default=None, index_is_id=False):
book_id = index if index_is_id else self.data.index_to_id(index)
mi = self.new_api.get_metadata(book_id, get_cover=key == 'cover')
return mi.get(key, default)
# Private interface {{{
def __iter__(self):

8
src/calibre/db/tests/legacy.py
View File

@ -149,7 +149,15 @@ class LegacyTest(BaseTest):
'all_publishers':[()],
'all_titles':[()],
'all_series':[()],
'standard_field_keys':[()],
'all_field_keys':[()],
'searchable_fields':[()],
'search_term_to_field_key':[('author',), ('tag',)],
'metadata_for_field':[('title',), ('tags',)],
'sortable_field_keys':[()],
'custom_field_keys':[(True,), (False,)],
'get_usage_count_by_id':[('authors',), ('tags',), ('series',), ('publisher',), ('#tags',), ('languages',)],
'get_field':[(1, 'title'), (2, 'tags'), (0, 'rating'), (1, 'authors'), (2, 'series'), (1, '#tags')],
}.iteritems():
for a in args:
fmt = lambda x: x

4
src/calibre/library/database2.py
View File

@ -776,10 +776,10 @@ class LibraryDatabase2(LibraryDatabase, SchemaUpgrade, CustomColumns):
return self.field_metadata.sortable_field_keys()
def searchable_fields(self):
return self.field_metadata.searchable_field_keys()
return self.field_metadata.searchable_fields()
def search_term_to_field_key(self, term):
return self.field_metadata.search_term_to_key(term)
return self.field_metadata.search_term_to_field_key(term)
def custom_field_metadata(self, include_composites=True):
return self.field_metadata.custom_field_metadata(include_composites)