def _prepare_db_query(self, db_query: SaQuery, search_query: SearchQuery,
use_sort: bool) -> SaQuery:
for anon_token in search_query.anonymous_tokens:
if not self.config.anonymous_filter:
raise errors.SearchError(
"Anonymous tokens are not valid in this context.")
db_query = self.config.anonymous_filter(db_query,
anon_token.criterion,
anon_token.negated)
for named_token in search_query.named_tokens:
if named_token.name not in self.config.named_filters:
raise errors.SearchError(
"Unknown named token: %r. Available named tokens: %r." % (
named_token.name,
_format_dict_keys(self.config.named_filters),
))
db_query = self.config.named_filters[named_token.name](
db_query, named_token.criterion, named_token.negated)
for sp_token in search_query.special_tokens:
if sp_token.value not in self.config.special_filters:
raise errors.SearchError(
"Unknown special token: %r. "
"Available special tokens: %r." % (
sp_token.value,
_format_dict_keys(self.config.special_filters),
))
db_query = self.config.special_filters[sp_token.value](
db_query, None, sp_token.negated)
if use_sort:
for sort_token in search_query.sort_tokens:
if sort_token.name not in self.config.sort_columns:
raise errors.SearchError(
"Unknown sort token: %r. "
"Available sort tokens: %r." % (
sort_token.name,
_format_dict_keys(self.config.sort_columns),
))
column, default_order = self.config.sort_columns[
sort_token.name]
order = _get_order(sort_token.order, default_order)
if order == sort_token.SORT_ASC:
db_query = db_query.order_by(column.asc())
elif order == sort_token.SORT_DESC:
db_query = db_query.order_by(column.desc())
db_query = self.config.finalize_query(db_query)
return db_query
def _prepare_db_query(
self,
db_query: SaQuery,
search_query: SearchQuery,
use_sort: bool) -> SaQuery:
for anon_token in search_query.anonymous_tokens:
if not self.config.anonymous_filter:
raise errors.SearchError(
'Anonymous tokens are not valid in this context.')
db_query = self.config.anonymous_filter(
db_query, anon_token.criterion, anon_token.negated)
for named_token in search_query.named_tokens:
if named_token.name not in self.config.named_filters:
raise errors.SearchError(
'Unknown named token: %r. Available named tokens: %r.' % (
named_token.name,
_format_dict_keys(self.config.named_filters)))
db_query = self.config.named_filters[named_token.name](
db_query, named_token.criterion, named_token.negated)
for sp_token in search_query.special_tokens:
if sp_token.value not in self.config.special_filters:
raise errors.SearchError(
'Unknown special token: %r. '
'Available special tokens: %r.' % (
sp_token.value,
_format_dict_keys(self.config.special_filters)))
db_query = self.config.special_filters[sp_token.value](
db_query, None, sp_token.negated)
if use_sort:
for sort_token in search_query.sort_tokens:
if sort_token.name not in self.config.sort_columns:
raise errors.SearchError(
'Unknown sort token: %r. '
'Available sort tokens: %r.' % (
sort_token.name,
_format_dict_keys(self.config.sort_columns)))
column, default_order = (
self.config.sort_columns[sort_token.name])
order = _get_order(sort_token.order, default_order)
if order == sort_token.SORT_ASC:
db_query = db_query.order_by(column.asc())
elif order == sort_token.SORT_DESC:
db_query = db_query.order_by(column.desc())
db_query = self.config.finalize_query(db_query)
return db_query
def _prepare_db_query(self, db_query: SaQuery, search_query: SearchQuery,
use_sort: bool) -> SaQuery:
for anon_token in search_query.anonymous_tokens:
if not self.config.anonymous_filter:
raise errors.SearchError('익명 토큰은 이 컨텍스트에서 사용할 수 없습니다.')
db_query = self.config.anonymous_filter(db_query,
anon_token.criterion,
anon_token.negated)
for named_token in search_query.named_tokens:
if named_token.name not in self.config.named_filters:
raise errors.SearchError(
'알 수 없는 명명된 토큰: %r. 가능한 명명된 토큰: %r.' %
(named_token.name,
_format_dict_keys(self.config.named_filters)))
db_query = self.config.named_filters[named_token.name](
db_query, named_token.criterion, named_token.negated)
for sp_token in search_query.special_tokens:
if sp_token.value not in self.config.special_filters:
raise errors.SearchError(
'알 수 없는 특수 토큰: %r. '
'가능한 특수 토큰: %r.' %
(sp_token.value,
_format_dict_keys(self.config.special_filters)))
db_query = self.config.special_filters[sp_token.value](
db_query, None, sp_token.negated)
if use_sort:
for sort_token in search_query.sort_tokens:
if sort_token.name not in self.config.sort_columns:
raise errors.SearchError(
'알 수 없는 정렬 토큰: %r. '
'가능한 정렬 토큰: %r.' %
(sort_token.name,
_format_dict_keys(self.config.sort_columns)))
column, default_order = (
self.config.sort_columns[sort_token.name])
order = _get_order(sort_token.order, default_order)
if order == sort_token.SORT_ASC:
db_query = db_query.order_by(column.asc())
elif order == sort_token.SORT_DESC:
db_query = db_query.order_by(column.desc())
db_query = self.config.finalize_query(db_query)
return db_query
def finalize_query(self, query: SaQuery) -> SaQuery:
return query.order_by(model.Post.post_id.desc())
def finalize_query(self, query: SaQuery) -> SaQuery:
return query.order_by(model.User.name.asc())
def finalize_query(self, query: SaQuery) -> SaQuery:
return query.order_by(model.Tag.first_name.asc())
def finalize_query(self, query: SaQuery) -> SaQuery:
return query.order_by(model.User.name.asc())
def finalize_query(self, query: SaQuery) -> SaQuery:
return query.order_by(model.Snapshot.creation_time.desc())
def finalize_query(self, query: SaQuery) -> SaQuery:
return query.order_by(model.Tag.first_name.asc())
def finalize_query(self, query: SaQuery) -> SaQuery:
return query.order_by(model.Comment.creation_time.desc())
def finalize_query(self, query: SaQuery) -> SaQuery:
return query.order_by(model.Post.post_id.desc())
