Use worms select_one_value.

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voussoir 2022-06-03 19:47:27 -07:00
parent a39e600619
commit a436dafa9c
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3 changed files with 43 additions and 43 deletions

View file

@ -185,19 +185,19 @@ class GroupableMixin(metaclass=abc.ABCMeta):
def has_any_child(self) -> bool: def has_any_child(self) -> bool:
query = f'SELECT 1 FROM {self.group_table} WHERE parentid == ? LIMIT 1' query = f'SELECT 1 FROM {self.group_table} WHERE parentid == ? LIMIT 1'
row = self.photodb.select_one(query, [self.id]) exists = self.photodb.select_one_value(query, [self.id])
return row is not None return exists is not None
def has_any_parent(self) -> bool: def has_any_parent(self) -> bool:
query = f'SELECT 1 FROM {self.group_table} WHERE memberid == ? LIMIT 1' query = f'SELECT 1 FROM {self.group_table} WHERE memberid == ? LIMIT 1'
row = self.photodb.select_one(query, [self.id]) exists = self.photodb.select_one_value(query, [self.id])
return row is not None return exists is not None
def has_child(self, member) -> bool: def has_child(self, member) -> bool:
self.assert_same_type(member) self.assert_same_type(member)
query = f'SELECT 1 FROM {self.group_table} WHERE parentid == ? AND memberid == ?' query = f'SELECT 1 FROM {self.group_table} WHERE parentid == ? AND memberid == ?'
row = self.photodb.select_one(query, [self.id, member.id]) exists = self.photodb.select_one_value(query, [self.id, member.id])
return row is not None return exists is not None
def has_descendant(self, descendant) -> bool: def has_descendant(self, descendant) -> bool:
return self in descendant.walk_parents() return self in descendant.walk_parents()
@ -205,8 +205,8 @@ class GroupableMixin(metaclass=abc.ABCMeta):
def has_parent(self, parent) -> bool: def has_parent(self, parent) -> bool:
self.assert_same_type(parent) self.assert_same_type(parent)
query = f'SELECT 1 FROM {self.group_table} WHERE parentid == ? AND memberid == ?' query = f'SELECT 1 FROM {self.group_table} WHERE parentid == ? AND memberid == ?'
row = self.photodb.select_one(query, [parent.id, self.id]) exists = self.photodb.select_one_value(query, [parent.id, self.id])
return row is not None return exists is not None
def _remove_child(self, member): def _remove_child(self, member):
if not self.has_child(member): if not self.has_child(member):
@ -481,11 +481,11 @@ class Album(ObjectBase, GroupableMixin):
''' '''
Return True if this album has at least 1 associated directory. Return True if this album has at least 1 associated directory.
''' '''
row = self.photodb.select_one( exists = self.photodb.select_one_value(
'SELECT 1 FROM album_associated_directories WHERE albumid == ?', 'SELECT 1 FROM album_associated_directories WHERE albumid == ?',
[self.id] [self.id]
) )
return row is not None return exists is not None
def has_any_photo(self, recurse=False) -> bool: def has_any_photo(self, recurse=False) -> bool:
''' '''
@ -495,11 +495,11 @@ class Album(ObjectBase, GroupableMixin):
If True, photos in child albums satisfy. If True, photos in child albums satisfy.
If False, only consider this album. If False, only consider this album.
''' '''
row = self.photodb.select_one( exists = self.photodb.select_one_value(
'SELECT 1 FROM album_photo_rel WHERE albumid == ? LIMIT 1', 'SELECT 1 FROM album_photo_rel WHERE albumid == ? LIMIT 1',
[self.id] [self.id]
) )
if row is not None: if exists is not None:
return True return True
if recurse: if recurse:
return self.has_any_subalbum_photo() return self.has_any_subalbum_photo()
@ -514,18 +514,18 @@ class Album(ObjectBase, GroupableMixin):
def has_associated_directory(self, path) -> bool: def has_associated_directory(self, path) -> bool:
path = pathclass.Path(path) path = pathclass.Path(path)
row = self.photodb.select_one( exists = self.photodb.select_one_value(
'SELECT 1 FROM album_associated_directories WHERE albumid == ? AND directory == ?', 'SELECT 1 FROM album_associated_directories WHERE albumid == ? AND directory == ?',
[self.id, path.absolute_path] [self.id, path.absolute_path]
) )
return row is not None return exists is not None
def has_photo(self, photo) -> bool: def has_photo(self, photo) -> bool:
row = self.photodb.select_one( exists = self.photodb.select_one_value(
'SELECT 1 FROM album_photo_rel WHERE albumid == ? AND photoid == ?', 'SELECT 1 FROM album_photo_rel WHERE albumid == ? AND photoid == ?',
[self.id, photo.id] [self.id, photo.id]
) )
return row is not None return exists is not None
def jsonify(self, minimal=False) -> dict: def jsonify(self, minimal=False) -> dict:
j = { j = {
@ -623,7 +623,7 @@ class Album(ObjectBase, GroupableMixin):
albumids = sqlhelpers.listify(albumids) albumids = sqlhelpers.listify(albumids)
query = query.format(albumids=albumids) query = query.format(albumids=albumids)
total = self.photodb.select_one(query)[0] total = self.photodb.select_one_value(query)
return total return total
def sum_children(self, recurse=True) -> int: def sum_children(self, recurse=True) -> int:
@ -645,7 +645,7 @@ class Album(ObjectBase, GroupableMixin):
WHERE parentid == ? WHERE parentid == ?
''') ''')
bindings = [self.id] bindings = [self.id]
total = self.photodb.select_one(query, bindings)[0] total = self.photodb.select_one_value(query, bindings)
return total return total
def sum_photos(self, recurse=True) -> int: def sum_photos(self, recurse=True) -> int:
@ -667,7 +667,7 @@ class Album(ObjectBase, GroupableMixin):
albumids = sqlhelpers.listify(albumids) albumids = sqlhelpers.listify(albumids)
query = query.format(albumids=albumids) query = query.format(albumids=albumids)
total = self.photodb.select_one(query)[0] total = self.photodb.select_one_value(query)
return total return total
# Will add -> Photo when forward references are supported by Python. # Will add -> Photo when forward references are supported by Python.
@ -1091,15 +1091,15 @@ class Photo(ObjectBase):
tag_by_id = {t.id: t for t in tag_options} tag_by_id = {t.id: t for t in tag_options}
tag_option_ids = sqlhelpers.listify(tag_by_id) tag_option_ids = sqlhelpers.listify(tag_by_id)
rel_row = self.photodb.select_one( tag_id = self.photodb.select_one_value(
f'SELECT tagid FROM photo_tag_rel WHERE photoid == ? AND tagid IN {tag_option_ids}', f'SELECT tagid FROM photo_tag_rel WHERE photoid == ? AND tagid IN {tag_option_ids}',
[self.id] [self.id]
) )
if rel_row is None: if tag_id is None:
return False return False
return tag_by_id[rel_row[0]] return tag_by_id[tag_id]
def jsonify(self, include_albums=True, include_tags=True) -> dict: def jsonify(self, include_albums=True, include_tags=True) -> dict:
j = { j = {
@ -1755,7 +1755,7 @@ class Tag(ObjectBase, GroupableMixin):
if synname == self.name: if synname == self.name:
raise exceptions.NoSuchSynonym(synname) raise exceptions.NoSuchSynonym(synname)
syn_exists = self.photodb.select_one( syn_exists = self.photodb.select_one_value(
'SELECT 1 FROM tag_synonyms WHERE mastername == ? AND name == ?', 'SELECT 1 FROM tag_synonyms WHERE mastername == ? AND name == ?',
[self.name, synname] [self.name, synname]
) )
@ -1949,23 +1949,23 @@ class User(ObjectBase):
def has_any_albums(self) -> bool: def has_any_albums(self) -> bool:
query = f'SELECT 1 FROM albums WHERE author_id == ? LIMIT 1' query = f'SELECT 1 FROM albums WHERE author_id == ? LIMIT 1'
row = self.photodb.select_one(query, [self.id]) exists = self.photodb.select_one_value(query, [self.id])
return row is not None return exists is not None
def has_any_bookmarks(self) -> bool: def has_any_bookmarks(self) -> bool:
query = f'SELECT 1 FROM bookmarks WHERE author_id == ? LIMIT 1' query = f'SELECT 1 FROM bookmarks WHERE author_id == ? LIMIT 1'
row = self.photodb.select_one(query, [self.id]) exists = self.photodb.select_one_value(query, [self.id])
return row is not None return exists is not None
def has_any_photos(self) -> bool: def has_any_photos(self) -> bool:
query = f'SELECT 1 FROM photos WHERE author_id == ? LIMIT 1' query = f'SELECT 1 FROM photos WHERE author_id == ? LIMIT 1'
row = self.photodb.select_one(query, [self.id]) exists = self.photodb.select_one_value(query, [self.id])
return row is not None return exists is not None
def has_any_tags(self) -> bool: def has_any_tags(self) -> bool:
query = f'SELECT 1 FROM tags WHERE author_id == ? LIMIT 1' query = f'SELECT 1 FROM tags WHERE author_id == ? LIMIT 1'
row = self.photodb.select_one(query, [self.id]) exists = self.photodb.select_one_value(query, [self.id])
return row is not None return exists is not None
def jsonify(self) -> dict: def jsonify(self) -> dict:
j = { j = {

View file

@ -40,7 +40,7 @@ class PDBAlbumMixin:
return self.get_object_by_id(objects.Album, id) return self.get_object_by_id(objects.Album, id)
def get_album_count(self) -> int: def get_album_count(self) -> int:
return self.select_one('SELECT COUNT(id) FROM albums')[0] return self.select_one_value('SELECT COUNT(id) FROM albums')
def get_albums(self) -> typing.Iterable[objects.Album]: def get_albums(self) -> typing.Iterable[objects.Album]:
return self.get_objects(objects.Album) return self.get_objects(objects.Album)
@ -176,7 +176,7 @@ class PDBBookmarkMixin:
return self.get_object_by_id(objects.Bookmark, id) return self.get_object_by_id(objects.Bookmark, id)
def get_bookmark_count(self) -> int: def get_bookmark_count(self) -> int:
return self.select_one('SELECT COUNT(id) FROM bookmarks')[0] return self.select_one_value('SELECT COUNT(id) FROM bookmarks')
def get_bookmarks(self) -> typing.Iterable[objects.Bookmark]: def get_bookmarks(self) -> typing.Iterable[objects.Bookmark]:
return self.get_objects(objects.Bookmark) return self.get_objects(objects.Bookmark)
@ -266,7 +266,7 @@ class PDBPhotoMixin:
return photo return photo
def get_photo_count(self) -> int: def get_photo_count(self) -> int:
return self.select_one('SELECT COUNT(id) FROM photos')[0] return self.select_one_value('SELECT COUNT(id) FROM photos')
def get_photos(self) -> typing.Iterable[objects.Photo]: def get_photos(self) -> typing.Iterable[objects.Photo]:
return self.get_objects(objects.Photo) return self.get_objects(objects.Photo)
@ -931,17 +931,17 @@ class PDBTagMixin:
# ...or resolve the synonym and try again. # ...or resolve the synonym and try again.
query = 'SELECT mastername FROM tag_synonyms WHERE name == ?' query = 'SELECT mastername FROM tag_synonyms WHERE name == ?'
bindings = [tagname] bindings = [tagname]
name_row = self.select_one(query, bindings) mastername = self.select_one_value(query, bindings)
if name_row is None: if mastername is None:
# was not a master tag or synonym # was not a master tag or synonym
raise exceptions.NoSuchTag(tagname) raise exceptions.NoSuchTag(tagname)
tagname = name_row[0] tagname = mastername
tag = self.get_cached_instance(objects.Tag, tag_row) tag = self.get_cached_instance(objects.Tag, tag_row)
return tag return tag
def get_tag_count(self) -> int: def get_tag_count(self) -> int:
return self.select_one('SELECT COUNT(id) FROM tags')[0] return self.select_one_value('SELECT COUNT(id) FROM tags')
def get_tags(self) -> typing.Iterable[objects.Tag]: def get_tags(self) -> typing.Iterable[objects.Tag]:
''' '''
@ -1046,7 +1046,7 @@ class PDBUserMixin:
for retry in range(20): for retry in range(20):
user_id = ''.join(random.choices(constants.USER_ID_CHARACTERS, k=length)) user_id = ''.join(random.choices(constants.USER_ID_CHARACTERS, k=length))
user_exists = self.select_one('SELECT 1 FROM users WHERE id == ?', [user_id]) user_exists = self.select_one_value('SELECT 1 FROM users WHERE id == ?', [user_id])
if user_exists is None: if user_exists is None:
break break
else: else:
@ -1078,7 +1078,7 @@ class PDBUserMixin:
return self.get_cached_instance(objects.User, user_row) return self.get_cached_instance(objects.User, user_row)
def get_user_count(self) -> int: def get_user_count(self) -> int:
return self.select_one('SELECT COUNT(id) FROM users')[0] return self.select_one_value('SELECT COUNT(id) FROM users')
def get_user_id_or_none(self, user_obj_or_id) -> typing.Optional[str]: def get_user_id_or_none(self, user_obj_or_id) -> typing.Optional[str]:
''' '''
@ -1690,14 +1690,14 @@ class PhotoDB(
if table not in ['photos', 'tags', 'albums', 'bookmarks']: if table not in ['photos', 'tags', 'albums', 'bookmarks']:
raise ValueError(f'Invalid table requested: {table}.') raise ValueError(f'Invalid table requested: {table}.')
last_id = self.select_one('SELECT last_id FROM id_numbers WHERE tab == ?', [table]) last_id = self.select_one_value('SELECT last_id FROM id_numbers WHERE tab == ?', [table])
if last_id is None: if last_id is None:
# Register new value # Register new value
new_id_int = 1 new_id_int = 1
do_insert = True do_insert = True
else: else:
# Use database value # Use database value
new_id_int = int(last_id[0]) + 1 new_id_int = int(last_id) + 1
do_insert = False do_insert = False
new_id = str(new_id_int).rjust(self.config['id_length'], '0') new_id = str(new_id_int).rjust(self.config['id_length'], '0')

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@ -144,7 +144,7 @@ def upgrade_5_to_6(photodb):
# 1. Start the id_numbers.albums value at the tags value so that the number # 1. Start the id_numbers.albums value at the tags value so that the number
# can continue to increment safely and separately, instead of starting at # can continue to increment safely and separately, instead of starting at
# zero and bumping into existing albums. # zero and bumping into existing albums.
last_id = photodb.select_one('SELECT last_id FROM id_numbers WHERE tab == "tags"')[0] last_id = photodb.select_one_value('SELECT last_id FROM id_numbers WHERE tab == "tags"')
photodb.execute('INSERT INTO id_numbers VALUES("albums", ?)', [last_id]) photodb.execute('INSERT INTO id_numbers VALUES("albums", ?)', [last_id])
# 2. Now's a good chance to rename 'index_grouprel' to 'index_taggroup'. # 2. Now's a good chance to rename 'index_grouprel' to 'index_taggroup'.