+from sqlobject.sqlbuilder import AND, OR, func
+from .config import get_config
+from .db import Author, Book, Extension, Genre, Language
__all__ = [
'mk_search_conditions',
'search_genres', 'search_languages',
]
-from sqlobject.sqlbuilder import AND, func
-from .db import Author, Book, Extension, Genre, Language
-
def _mk_search_conditions_with_operator(table, case_sensitive, comparison_op,
values, expressions):
if expressions is None:
expressions = []
_expressions = []
+ for column, value in values.items():
+ if column == 'id':
+ _expressions.append(table.q.id == value)
+ break
if case_sensitive:
for column, value in values.items():
+ if column == 'id':
+ continue
_expressions.append(
getattr(getattr(table.q, column), comparison_op)(value))
for expr, value in expressions:
getattr(expr, comparison_op)(value))
else:
for column, value in values.items():
+ if column == 'id':
+ continue
_expressions.append(
getattr(func.lower(
- getattr(table.q, column)), comparison_op)(value.lower()))
+ getattr(table.q, column)),
+ comparison_op)(value.lower()))
for expr, value in expressions:
_expressions.append(
getattr(func.lower(expr), comparison_op)(value.lower()))
return _expressions
-_search_conditions_dict = {
+_comparison_operators = {
'start': 'startswith',
'substring': 'contains',
'full': '__eq__',
def mk_search_conditions(table, search_type, case_sensitive, values,
- expressions=None):
+ expressions=None, join_expressions=None):
+ if join_expressions is None:
+ join_expressions = []
return _mk_search_conditions_with_operator(
- table, case_sensitive, _search_conditions_dict[search_type],
- values, expressions)
+ table, case_sensitive, _comparison_operators[search_type],
+ values, expressions) + join_expressions
def _search(table, search_type, case_sensitive, values,
- expressions=None, orderBy=None):
+ expressions=None, join_expressions=None, orderBy=None):
conditions = mk_search_conditions(
- table, search_type, case_sensitive, values, expressions=expressions)
+ table, search_type, case_sensitive, values, expressions=expressions,
+ join_expressions=join_expressions)
return table.select(AND(*conditions), orderBy=orderBy)
def search_authors(search_type, case_sensitive, values,
expressions=None, orderBy=None):
return _search(Author, search_type, case_sensitive, values,
- expressions=None, orderBy=orderBy)
-
-
-def search_books(search_type, case_sensitive, values, orderBy=None):
- return _search(Book, search_type, case_sensitive, values,
- orderBy=orderBy)
+ expressions=expressions, orderBy=orderBy)
+
+
+def search_books(search_type, case_sensitive, values, join_expressions=None,
+ orderBy=None, use_filters=False):
+ if use_filters:
+ config = get_config()
+ lang_filter = config.getlist('filters', 'lang')
+ deleted_filter = config.getint('filters', 'deleted')
+ if lang_filter:
+ if join_expressions is None:
+ join_expressions = []
+ lang_conditions = []
+ for lang in lang_filter:
+ lvalues = {'name': lang}
+ conditions = mk_search_conditions(
+ Language, search_type, case_sensitive, lvalues)
+ lang_conditions.append(conditions)
+ join_expressions.append(Book.j.language)
+ join_expressions.append(OR(*lang_conditions))
+ conditions = mk_search_conditions(
+ Book, search_type, case_sensitive, values,
+ join_expressions=join_expressions)
+ if use_filters and not deleted_filter:
+ conditions.append(Book.q.deleted == False) # noqa: E712
+ return Book.select(AND(*conditions), orderBy=orderBy)
def search_extensions(search_type, case_sensitive, values, orderBy=None):