def filter(model, manager, **kwargs):
"""
Filter on %(model)s by %(properties)s (max 100 results).
Additional arguments:
sort - Sort by %(properties)s (prepend - to reverse)
"""
sort = kwargs.get('sort', None)
if 'sort' in kwargs: del kwargs['sort']
ret = getattr(model, manager).filter(**kwargs)
if sort: ret = ret.order_by(sort)
return cereal.ize(ret)
def page_filter(model, manager, **kwargs):
"""
Filter on %(model)s by %(properties)s
Additional arguments:
sort - Sort by %(properties)s (prepend - to reverse)
per_page - Number of results (up to 100)
page - Current page number (starting at 1)
"""
sort = kwargs.get('sort', None)
per_page = int(kwargs.get('per_page', 10))
if per_page > 100 or per_page < 1: per_page = 100
page = int(kwargs.get('page', 1))
if 'sort' in kwargs: del kwargs['sort']
if 'page' in kwargs: del kwargs['page']
if 'per_page' in kwargs: del kwargs['per_page']
if page < 1: page = 1
offset = page*per_page
ret = getattr(model, manager).filter(**kwargs)
if sort: ret = ret.order_by(sort)
count = ret.count()
return {'total' : ret.count(),
'items' : cereal.ize(ret[offset-per_page:offset])}
def list(model, manager): """ Returns a list of %(model)ss (max 100 results). """ return cereal.ize(getattr(model, manager).all()[:100])
