def ajax_list(self):
field = request.params.get('field')
prev_page = 0
next_page = 0
try:
models = path_to_models(self.model, field)
except AttributeError:
data = []
else:
rel_model = models.pop()
rel_field = rel_model._meta.fields[self.foreign_key_lookups[field]]
query = rel_model.select().order_by(rel_field)
query_string = request.params.get('query')
if query_string:
query = query.where(rel_field ** ('%%%s%%' % query_string))
pq = PaginatedQuery(query, self.filter_paginate_by)
current_page = pq.get_page()
if current_page > 1:
prev_page = current_page - 1
if current_page < pq.get_pages():
next_page = current_page + 1
data = [
{'id': obj.get_id(), 'repr': unicode(obj)} \
for obj in pq.get_list()
]
Response.headers['mimetype'] = 'application/json'
return {'prev_page': prev_page, 'next_page': next_page, 'object_list': data}
