Legacy rename API

src/calibre/db/cache.py

@@ -30,7 +30,7 @@ from calibre.ebooks.metadata.book.base import Metadata
 from calibre.ebooks.metadata.opf2 import metadata_to_opf
 from calibre.ptempfile import (base_dir, PersistentTemporaryFile,
                                SpooledTemporaryFile)
-from calibre.utils.config import prefs
+from calibre.utils.config import prefs, tweaks
 from calibre.utils.date import now as nowf, utcnow, UNDEFINED_DATE
 from calibre.utils.icu import sort_key
 
@@ -1100,16 +1100,16 @@ class Cache(object):
         self._update_last_modified(tuple(formats_map.iterkeys()))
 
     @read_api
-    def get_next_series_num_for(self, series):
+    def get_next_series_num_for(self, series, field='series'):
         books = ()
-        sf = self.fields['series']
+        sf = self.fields[field]
         if series:
             q = icu_lower(series)
-            for val, book_ids in sf.iter_searchable_values(self._get_metadata, frozenset(self.all_book_ids())):
+            for val, book_ids in sf.iter_searchable_values(self._get_metadata, frozenset(self._all_book_ids())):
                 if q == icu_lower(val):
                     books = book_ids
                     break
-        series_indices = sorted(self._field_for('series_index', book_id) for book_id in books)
+        series_indices = sorted(self._field_for(sf.index_field.name, book_id) for book_id in books)
         return _get_next_series_num_for_list(tuple(series_indices), unwrap=False)
 
     @read_api
@@ -1223,24 +1223,30 @@ class Cache(object):
         return val_map
 
     @write_api
-    def rename_items(self, field, item_id_to_new_name_map):
+    def rename_items(self, field, item_id_to_new_name_map, change_index=True):
+        f = self.fields[field]
         try:
-            func = self.fields[field].table.rename_item
+            func = f.table.rename_item
         except AttributeError:
             raise ValueError('Cannot rename items for one-one fields: %s' % field)
         affected_books = set()
+        moved_books = set()
         id_map = {}
         for item_id, new_name in item_id_to_new_name_map.iteritems():
             books, new_id = func(item_id, new_name, self.backend)
             affected_books.update(books)
             id_map[item_id] = new_id
+            if new_id != item_id:
+                moved_books.update(books)
         if affected_books:
             if field == 'authors':
-                self._set_field('author_sort',  # also marks as dirty
+                self._set_field('author_sort',
                                 {k:' & '.join(v) for k, v in self._author_sort_strings_for_books(affected_books).iteritems()})
                 self._update_path(affected_books, mark_as_dirtied=False)
-            else:
-                self._mark_as_dirty(affected_books)
+            elif change_index and hasattr(f, 'index_field') and tweaks['series_index_auto_increment'] != 'no_change':
+                for book_id in moved_books:
+                    self._set_field(f.index_field.name, {book_id:self._get_next_series_num_for(self._field_for(field, book_id), field=field)})
+            self._mark_as_dirty(affected_books)
         return affected_books, id_map
 
     @write_api

src/calibre/db/legacy.py

@@ -290,7 +290,7 @@ class LibraryDatabase(object):
 
     def authors_sort_strings(self, index, index_is_id=False):
         book_id = index if index_is_id else self.id(index)
-        return list(self.author_sort_strings_for_books.canonical_author_sort_for_books((book_id,))[book_id])
+        return list(self.new_api.author_sort_strings_for_books((book_id,))[book_id])
 
     def author_sort_from_book(self, index, index_is_id=False):
         return ' & '.join(self.authors_sort_strings(index, index_is_id=index_is_id))
@@ -500,6 +500,9 @@ class LibraryDatabase(object):
         book_id = index if index_is_id else self.id(index)
         return self.new_api.get_metadata(book_id, get_cover=get_cover, get_user_categories=get_user_categories, cover_as_data=cover_as_data)
 
+    def rename_series(self, old_id, new_name, change_index=True):
+        self.new_api.rename_items('series', {old_id:new_name}, change_index=change_index)
+
     # Private interface {{{
     def __iter__(self):
         for row in self.data.iterall():
@@ -582,6 +585,16 @@ for field in (
         return func
     setattr(LibraryDatabase, 'set_%s' % field.replace('!', ''), MT(setter(field)))
 
+for field in ('authors', 'tags', 'publisher'):
+    def renamer(field):
+        def func(self, old_id, new_name):
+            id_map = self.new_api.rename_items(field, {old_id:new_name})[1]
+            if field == 'authors':
+                return id_map[old_id]
+        return func
+    fname = field[:-1] if field in {'tags', 'authors'} else field
+    setattr(LibraryDatabase, 'rename_%s' % fname, MT(renamer(field)))
+
 LibraryDatabase.update_last_modified = MT(
     lambda self, book_ids, commit=False, now=None: self.new_api.update_last_modified(book_ids, now=now))
 

src/calibre/db/tests/legacy.py

@@ -472,6 +472,7 @@ class LegacyTest(BaseTest):
         nmi = [ndb.get_metadata(x) for x in (0, 1, 2)]
         self.assertEqual([x.author_sort_map for x in omi], [x.author_sort_map for x in nmi])
         self.assertEqual([x.author_link_map for x in omi], [x.author_link_map for x in nmi])
+        db.close()
 
         ndb = self.init_legacy(self.cloned_library)
         db = self.init_old(self.cloned_library)
@@ -554,6 +555,7 @@ class LegacyTest(BaseTest):
             ('@all_tags',),
             ('#tags', 0), ('#tags', 1), ('#tags', 2),
         ))
+        db.close()
 
         ndb = self.init_legacy(self.cloned_library)
         db = self.init_old(self.cloned_library)
@@ -563,6 +565,31 @@ class LegacyTest(BaseTest):
             ('@all_tags',),
             ('@tags', 0), ('@tags', 1), ('@tags', 2),
         ))
+        db.close()
+
+        ndb = self.init_legacy(self.cloned_library)
+        db = self.init_old(self.cloned_library)
+        a = {v:k for k, v in ndb.new_api.get_id_map('authors').iteritems()}['Author One']
+        t = {v:k for k, v in ndb.new_api.get_id_map('tags').iteritems()}['Tag One']
+        s = {v:k for k, v in ndb.new_api.get_id_map('series').iteritems()}['A Series One']
+        p = {v:k for k, v in ndb.new_api.get_id_map('publisher').iteritems()}['Publisher One']
+        run_funcs(self, db, ndb, (
+            ('rename_author', a, 'Author Two'),
+            ('rename_tag', t, 'News'),
+            ('rename_series', s, 'ss'),
+            ('rename_publisher', p, 'publisher one'),
+            (db.clean,),
+            (db.refresh,),
+            ('@all_tags',),
+            ('tags', 0), ('tags', 1), ('tags', 2),
+            ('series', 0), ('series', 1), ('series', 2),
+            ('publisher', 0), ('publisher', 1), ('publisher', 2),
+            ('series_index', 0), ('series_index', 1), ('series_index', 2),
+            ('authors', 0), ('authors', 1), ('authors', 2),
+            ('author_sort', 0), ('author_sort', 1), ('author_sort', 2),
+        ))
+        db.close()
+
 
 
     # }}}

src/calibre/db/tests/writing.py

@@ -541,5 +541,5 @@ class WritingTest(BaseTest):
             self.assertEqual(c.all_field_names('#series'), {'My Series Two'})
             self.assertEqual(c.field_for('#series', 2), 'My Series Two')
             self.assertEqual(c.field_for('#series_index', 1), 3.0)
-            self.assertEqual(c.field_for('#series_index', 2), 1.0)
+            self.assertEqual(c.field_for('#series_index', 2), 4.0)
     # }}}