def process_request(self, query):
field_dict = self.get_field_dict()
FormClass = self.get_form(field_dict)
form = FormClass(request.args)
query_filters = self.parse_query_filters()
cleaned = []
for field, filters in query_filters.items():
for (filter_idx_list, filter_value_list, path, join_path, qf_s,
qf_v) in filters:
query = query.switch(self.model)
for join, model in zip(join_path, path):
query = query.join(model, on=join)
q_objects = []
for filter_idx, filter_value in zip(filter_idx_list,
filter_value_list):
idx = int(filter_idx)
cleaned.append((qf_s, idx, qf_v, filter_value))
query_filter = self._query_filters[field][idx]
q_objects.append(
query_filter.query(field.db_value(filter_value)))
query = query.where(reduce(operator.or_, q_objects))
return form, query, cleaned
def apply_filter(self, query, expr, op, arg_list, negated):
query_expr = '%s__%s' % (expr, op)
constructor = lambda kwargs: negated and ~DQ(**kwargs) or DQ(**kwargs)
if op == 'in':
# in gives us a string format list '1,2,3,4'
# we have to turn it into a list before passing to
# the filter.
arg_list = [i.strip() for i in arg_list[0].split(',')]
return query.filter(constructor({query_expr: arg_list}))
elif len(arg_list) == 1:
return query.filter(constructor({query_expr: arg_list[0]}))
else:
query_clauses = [
constructor({query_expr: val}) for val in arg_list]
return query.filter(reduce(operator.or_, query_clauses))
def apply_filter(self, query, expr, op, arg_list, negated):
query_expr = '%s__%s' % (expr, op)
constructor = lambda kwargs: negated and ~DQ(**kwargs) or DQ(**kwargs)
if op == 'in':
# in gives us a string format list '1,2,3,4'
# we have to turn it into a list before passing to
# the filter.
arg_list = [i.strip() for i in arg_list[0].split(',')]
return query.filter(constructor({query_expr: arg_list}))
elif len(arg_list) == 1:
return query.filter(constructor({query_expr: arg_list[0]}))
else:
query_clauses = [
constructor({query_expr: val}) for val in arg_list
]
return query.filter(reduce(operator.or_, query_clauses))
def process_request(self, query):
field_dict = self.get_field_dict()
FormClass = self.get_form(field_dict)
form = FormClass(request.args)
query_filters = self.parse_query_filters()
cleaned = []
for field, filters in query_filters.items():
for (filter_idx_list, filter_value_list, path, join_path, qf_s, qf_v) in filters:
query = query.switch(self.model)
for join, model in zip(join_path, path):
query = query.join(model, on=join)
q_objects = []
for filter_idx, filter_value in zip(filter_idx_list, filter_value_list):
idx = int(filter_idx)
cleaned.append((qf_s, idx, qf_v, filter_value))
query_filter = self._query_filters[field][idx]
q_objects.append(query_filter.query(field.db_value(filter_value)))
query = query.where(reduce(operator.or_, q_objects))
return form, query, cleaned
