def delete_place(db_handle: DbWriteBase, handle: str, trans: DbTxn) -> None:
"""Delete a place and its references."""
person_list = [
item[1]
for item in db_handle.find_backlink_handles(handle, ["Person"])
]
family_list = [
item[1]
for item in db_handle.find_backlink_handles(handle, ["Family"])
]
event_list = [
item[1] for item in db_handle.find_backlink_handles(handle, ["Event"])
]
for _handle in person_list:
person = db_handle.get_person_from_handle(_handle)
person.remove_handle_references("Place", handle)
db_handle.commit_person(person, trans)
for _handle in family_list:
family = db_handle.get_family_from_handle(_handle)
family.remove_handle_references("Place", handle)
db_handle.commit_family(family, trans)
for _handle in event_list:
event = db_handle.get_event_from_handle(_handle)
event.remove_handle_references("Place", handle)
db_handle.commit_event(event, trans)
db_handle.remove_place(handle, trans)
def delete_citation(db_handle: DbWriteBase, handle: str, trans: DbTxn) -> None:
"""Delete an event and its references."""
(
person_list,
family_list,
event_list,
place_list,
source_list,
media_list,
repo_list,
) = get_citation_referents(handle, db_handle)
citation = db_handle.get_citation_from_handle(handle)
ctn_handle_list = [handle]
for _handle in person_list:
person = db_handle.get_person_from_handle(_handle)
person.remove_citation_references(ctn_handle_list)
db_handle.commit_person(person, trans)
for _handle in family_list:
family = db_handle.get_family_from_handle(_handle)
family.remove_citation_references(ctn_handle_list)
db_handle.commit_family(family, trans)
for _handle in event_list:
event = db_handle.get_event_from_handle(_handle)
event.remove_citation_references(ctn_handle_list)
db_handle.commit_event(event, trans)
for _handle in place_list:
place = db_handle.get_place_from_handle(_handle)
place.remove_citation_references(ctn_handle_list)
db_handle.commit_place(place, trans)
for _handle in source_list:
source = db_handle.get_source_from_handle(_handle)
source.remove_citation_references(ctn_handle_list)
db_handle.commit_source(source, trans)
for _handle in media_list:
media = db_handle.get_media_from_handle(_handle)
media.remove_citation_references(ctn_handle_list)
db_handle.commit_media(media, trans)
for _handle in repo_list:
repo = db_handle.get_repository_from_handle(_handle)
repo.remove_citation_references(ctn_handle_list)
db_handle.commit_repository(repo, trans)
db_handle.remove_citation(citation.get_handle(), trans)
def delete_source(db_handle: DbWriteBase, handle: str, trans: DbTxn) -> None:
"""Delete a source and its references."""
# we can have:
# object(CitationBase) -> Citation(source_handle) -> Source
# We first have to remove the CitationBase references to the
# Citation. Then we remove the Citations. (We don't need to
# remove the source_handle references to the Source, because we are
# removing the whole Citation). Then we can remove the Source
(citation_list,
citation_referents_list) = get_source_and_citation_referents(
handle, db_handle)
# citation_list is a tuple of lists. Only the first, for Citations,
# exists.
citation_list = citation_list[0]
# (1) delete the references to the citation
for (citation_handle, refs) in citation_referents_list:
(
person_list,
family_list,
event_list,
place_list,
source_list,
media_list,
repo_list,
) = refs
ctn_handle_list = [citation_handle]
for _handle in person_list:
person = db_handle.get_person_from_handle(_handle)
person.remove_citation_references(ctn_handle_list)
db_handle.commit_person(person, trans)
for _handle in family_list:
family = db_handle.get_family_from_handle(_handle)
family.remove_citation_references(ctn_handle_list)
db_handle.commit_family(family, trans)
for _handle in event_list:
event = db_handle.get_event_from_handle(_handle)
event.remove_citation_references(ctn_handle_list)
db_handle.commit_event(event, trans)
for _handle in place_list:
place = db_handle.get_place_from_handle(_handle)
place.remove_citation_references(ctn_handle_list)
db_handle.commit_place(place, trans)
for _handle in source_list:
source = db_handle.get_source_from_handle(_handle)
source.remove_citation_references(ctn_handle_list)
db_handle.commit_source(source, trans)
for _handle in media_list:
media = db_handle.get_media_from_handle(_handle)
media.remove_citation_references(ctn_handle_list)
db_handle.commit_media(media, trans)
for _handle in repo_list:
repo = db_handle.get_repository_from_handle(_handle)
repo.remove_citation_references(ctn_handle_list)
db_handle.commit_repository(repo, trans)
for citation_handle in citation_list:
db_handle.remove_citation(citation_handle, trans)
db_handle.remove_source(handle, trans)
def delete_note(db_handle: DbWriteBase, handle: str, trans: DbTxn) -> None:
"""Delete a note and its references."""
note = db_handle.get_note_from_handle(handle)
(
person_list,
family_list,
event_list,
place_list,
source_list,
citation_list,
media_list,
repo_list,
) = get_note_referents(handle, db_handle)
note_handle = note.get_handle()
for _handle in person_list:
person = db_handle.get_person_from_handle(_handle)
if person:
person.remove_note(note_handle)
db_handle.commit_person(person, trans)
for _handle in family_list:
family = db_handle.get_family_from_handle(_handle)
if family:
family.remove_note(note_handle)
db_handle.commit_family(family, trans)
for _handle in event_list:
event = db_handle.get_event_from_handle(_handle)
if event:
event.remove_note(note_handle)
db_handle.commit_event(event, trans)
for _handle in place_list:
place = db_handle.get_place_from_handle(_handle)
if place:
place.remove_note(note_handle)
db_handle.commit_place(place, trans)
for _handle in source_list:
source = db_handle.get_source_from_handle(_handle)
if source:
source.remove_note(note_handle)
db_handle.commit_source(source, trans)
for _handle in citation_list:
citation = db_handle.get_citation_from_handle(_handle)
if citation:
citation.remove_note(note_handle)
db_handle.commit_citation(citation, trans)
for _handle in media_list:
media = db_handle.get_media_from_handle(_handle)
if media:
media.remove_note(note_handle)
db_handle.commit_media(media, trans)
for _handle in repo_list:
repo = db_handle.get_repository_from_handle(_handle)
if repo:
repo.remove_note(note_handle)
db_handle.commit_repository(repo, trans)
db_handle.remove_note(note_handle, trans)
def delete_media(db_handle: DbWriteBase, handle: str, trans: DbTxn) -> None:
"""Delete an media object and its references."""
(
person_list,
family_list,
event_list,
place_list,
source_list,
citation_list,
) = get_media_referents(handle, db_handle)
for _handle in person_list:
person = db_handle.get_person_from_handle(_handle)
new_list = [
photo for photo in person.get_media_list()
if photo.get_reference_handle() != handle
]
person.set_media_list(new_list)
db_handle.commit_person(person, trans)
for _handle in family_list:
family = db_handle.get_family_from_handle(_handle)
new_list = [
photo for photo in family.get_media_list()
if photo.get_reference_handle() != handle
]
family.set_media_list(new_list)
db_handle.commit_family(family, trans)
for _handle in event_list:
event = db_handle.get_event_from_handle(_handle)
new_list = [
photo for photo in event.get_media_list()
if photo.get_reference_handle() != handle
]
event.set_media_list(new_list)
db_handle.commit_event(event, trans)
for _handle in place_list:
place = db_handle.get_place_from_handle(_handle)
new_list = [
photo for photo in place.get_media_list()
if photo.get_reference_handle() != handle
]
place.set_media_list(new_list)
db_handle.commit_place(place, trans)
for _handle in source_list:
source = db_handle.get_source_from_handle(_handle)
new_list = [
photo for photo in source.get_media_list()
if photo.get_reference_handle() != handle
]
source.set_media_list(new_list)
db_handle.commit_source(source, trans)
for _handle in citation_list:
citation = db_handle.get_citation_from_handle(_handle)
new_list = [
photo for photo in citation.get_media_list()
if photo.get_reference_handle() != handle
]
citation.set_media_list(new_list)
db_handle.commit_citation(citation, trans)
db_handle.remove_media(handle, trans)