More API

src/calibre/db/legacy.py

@@ -109,6 +109,9 @@ class LibraryDatabase(object):
 
         self.last_update_check = self.last_modified()
         self.book_on_device_func = None
+        # Cleaning is not required anymore
+        self.clean = self.clean_custom = MT(lambda self:None)
+        self.clean_standard_field = MT(lambda self, field, commit=False:None)
 
     def close(self):
         self.backend.close()
@@ -352,6 +355,19 @@ class LibraryDatabase(object):
     def set_book_on_device_func(self, func):
         self.book_on_device_func = func
 
+    def books_in_series(self, series_id):
+        with self.new_api.read_lock:
+            book_ids = self.new_api._books_for_field('series', series_id)
+            ff = self.new_api._field_for
+            return sorted(book_ids, key=lambda x:ff('series_index', x))
+
+    def books_in_series_of(self, index, index_is_id=False):
+        book_id = index if index_is_id else self.data.index_to_id(index)
+        series_ids = self.new_api.field_ids_for('series', book_id)
+        if not series_ids:
+            return []
+        return self.books_in_series(series_ids[0])
+
     # Private interface {{{
 
     def __iter__(self):

src/calibre/db/tests/legacy.py

@@ -176,6 +176,7 @@ class LegacyTest(BaseTest):
             'author_sort_from_book':[(0,), (1,), (2,)],
             'authors_with_sort_strings':[(0,), (1,), (2,)],
             'book_on_device_string':[(1,), (2,), (3,)],
+            'books_in_series_of':[(0,), (1,), (2,)],
         }.iteritems():
             for a in args:
                 fmt = lambda x: x
@@ -265,6 +266,8 @@ class LegacyTest(BaseTest):
             'author_id',  # replaced by get_author_id
             'books_for_author',  # broken
             'books_in_old_database',  # unused
+            'clean_user_categories',  # internal API
+            'cleanup_tags',  # internal API
         }
         SKIP_ARGSPEC = {
             '__init__', 'get_next_series_num_for', 'has_book', 'author_sort_from_authors',