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When downloading metadata in bulk, merge rather than replacing existing tags

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This commit is contained in:
Kovid Goyal 2011-06-09 14:18:42 -06:00
parent 67adcb92f3
commit 641e626322
1 changed files with 9 additions and 2 deletions
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11
src/calibre/gui2/actions/edit_metadata.py
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@ -439,7 +439,8 @@ class EditMetadataAction(InterfaceAction):
view.reset()
# Apply bulk metadata changes {{{
def apply_metadata_changes(self, id_map, title=None, msg='', callback=None):
def apply_metadata_changes(self, id_map, title=None, msg='', callback=None,
merge_tags=True):
'''
Apply the metadata changes in id_map to the database synchronously
id_map must be a mapping of ids to Metadata objects. Set any fields you
@ -466,9 +467,9 @@ class EditMetadataAction(InterfaceAction):
cancelable=False)
self.apply_pd.setModal(True)
self.apply_pd.show()
self._am_merge_tags = True
self.do_one_apply()
def do_one_apply(self):
if self.apply_current_idx >= len(self.apply_id_map):
return self.finalize_apply()
@ -484,6 +485,12 @@ class EditMetadataAction(InterfaceAction):
mi.identifiers = idents
if mi.is_null('series'):
mi.series_index = None
if self._am_merge_tags:
old_tags = db.tags(i, index_is_id=True)
if old_tags:
tags = old_tags.split(',') + (mi.tags if mi.tags else
[])
mi.tags = list(set(tags))
db.set_metadata(i, mi, commit=False, set_title=set_title,
set_authors=set_authors, notify=False)
self.applied_ids.append(i)