def marsloader_func(request, *args, **kwargs):
"""MARS_loader (Modifying Arguments for the Result Set)
adds arguments specifically meant to modify the result set
(eg. limit, offset and order_by)
"""
check_safety()
STATUS = 'status'
# This should be abstracted
# StatusName 'active' should always be available
arg_list = [('limit', 100), ('offset', 0), ('order_by', 'created_at'),
(STATUS, models.StatusName.objects.get(name='active'))]
new_args = copy.copy(kwargs)
rsm_arg_list = {}
for arg in arg_list:
rsm_arg_list[arg[0]] = arg[1]
# All paths that end in a slash and have an HTTP method of GET will return a result set
rsm_cand = request.method == 'GET' and request.META['PATH_INFO'][
-1] == '/'
if rsm_cand:
for rsm_arg, qdefault in rsm_arg_list.items():
if request.GET.has_key(rsm_arg):
if rsm_arg == STATUS:
try:
new_args[rsm_arg] = models.StatusName.objects.get(
name=request.GET[rsm_arg])
except StatusName.DoesNotExist:
new_args[rsm_arg] = qdefault
else:
try:
new_args[rsm_arg] = int(request.GET[rsm_arg])
except:
new_args[rsm_arg] = request.GET[rsm_arg]
else:
new_args[rsm_arg] = qdefault
# Check that the new arguments are all in func()
if len(inspect.getargspec(func)) > 0:
for new_arg in new_args.keys():
if new_arg not in inspect.getargspec(func)[0]:
raise Exception("Missing arg " + new_arg + " in " +
func.func_name)
return func(request, **new_args)
def marsloader_func(request, *args, **kwargs):
"""MARS_loader (Modifying Arguments for the Result Set)
adds arguments specifically meant to modify the result set
(eg. limit, offset and order_by)
"""
check_safety()
STATUS = 'status'
# This should be abstracted
# StatusName 'active' should always be available
arg_list = [ ('limit', 100),
('offset', 0),
('order_by', 'created_at'),
(STATUS, models.StatusName.objects.get(name='active'))]
new_args = copy.copy(kwargs)
rsm_arg_list = {}
for arg in arg_list:
rsm_arg_list[arg[0]] = arg[1]
# All paths that end in a slash and have an HTTP method of GET will return a result set
rsm_cand = request.method == 'GET' and request.META['PATH_INFO'][-1] == '/'
if rsm_cand:
for rsm_arg, qdefault in rsm_arg_list.items():
if request.GET.has_key(rsm_arg):
if rsm_arg == STATUS:
try:
new_args[rsm_arg] = models.StatusName.objects.get(name=request.GET[rsm_arg])
except StatusName.DoesNotExist:
new_args[rsm_arg] = qdefault
else:
try:
new_args[rsm_arg] = int(request.GET[rsm_arg])
except:
new_args[rsm_arg] = request.GET[rsm_arg]
else:
new_args[rsm_arg] = qdefault
# Check that the new arguments are all in func()
if len(inspect.getargspec(func)) > 0:
for new_arg in new_args.keys():
if new_arg not in inspect.getargspec(func)[0]:
raise Exception("Missing arg " + new_arg + " in " + func.func_name)
return func(request, **new_args)
def paramloaded_func(request, **kwargs):
""" A decorator for automatically loading URL-based parameters
that are in standard form.
"""
# Init
check_safety()
new_args = _complete_extid(copy.copy(kwargs))
req_path = request.path_info.split('/')
params_intersect = _get_params_intersection(new_args)
for qparam, qparam_rel in params_intersect.items():
# If the argument given is None then keep it as None
if new_args[qparam] is None:
new_args[qparam_rel[0]] = None
del new_args[qparam]
else:
try:
query_kwargs = {qparam_rel[2]: new_args[qparam]}
res_obj = qparam_rel[1].objects.get(**query_kwargs)
new_args[qparam_rel[0]] = res_obj
del new_args[qparam]
except Exception, e:
pass
def paramloaded_func(request, **kwargs):
""" A decorator for automatically loading URL-based parameters
that are in standard form.
"""
# Init
check_safety()
new_args = _complete_extid(copy.copy(kwargs))
req_path = request.path_info.split('/')
params_intersect = _get_params_intersection(new_args)
for qparam, qparam_rel in params_intersect.items():
# If the argument given is None then keep it as None
if new_args[qparam] is None:
new_args[qparam_rel[0]] = None
del new_args[qparam]
else:
try:
query_kwargs = {qparam_rel[2] : new_args[qparam]}
res_obj = qparam_rel[1].objects.get(**query_kwargs)
new_args[qparam_rel[0]] = res_obj
del new_args[qparam]
except Exception, e:
pass
