def _get_expression(self, params):
values = self._get_values_from_params(params.get(self.alias, {}))
if not values:
return None
if len(values) == 1:
return self.field == values[0]
if self._conj_operator == QueryFilter.CONJ_AND:
return Bool.must(*(self.field == v for v in values))
elif all(map(is_not_none, values)):
return self.field.in_(values)
else:
return Bool.should(*(self.field == v for v in values))
def _get_expression(self, params):
values = params.get(self.alias, {}).get('exact')
if not values:
if self.default:
values = [self.default]
if not values:
return None
expressions = []
for v in values:
filter_value = self.get_value(v)
if filter_value and not isinstance(filter_value.expr, MatchAll):
expressions.append(filter_value.expr)
if not expressions:
return None
if self._conj_operator == QueryFilter.CONJ_AND:
return Bool.must(*expressions)
else:
return Bool.should(*expressions)
def _get_expression(self, params):
values = params.get(self.alias, {}).get('exact')
if not values:
if self.default:
values = [[self.default]]
if not values:
return None
expressions = []
for v in values:
w = v[0]
filter_value = self.get_value(w)
if filter_value and not isinstance(filter_value.expr, MatchAll):
expressions.append(filter_value.expr)
if not expressions:
return None
if self._conj_operator == QueryFilter.CONJ_AND:
return Bool.must(*expressions)
else:
return Bool.should(*expressions)