1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
from django.conf.urls import url, patterns
class BaseRouter(object):
def __init__(self):
self.registry = []
def register(self, prefix, viewset, base_name):
self.registry.append((prefix, viewset, base_name))
def get_urlpatterns(self):
raise NotImplemented('get_urlpatterns must be overridden')
@property
def urlpatterns(self):
if not hasattr(self, '_urlpatterns'):
print self.get_urlpatterns()
self._urlpatterns = patterns('', *self.get_urlpatterns())
return self._urlpatterns
class DefaultRouter(BaseRouter):
route_list = [
(r'$', {'get': 'list', 'post': 'create'}, '%s-list'),
(r'(?P<pk>[^/]+)/$', {'get': 'retrieve', 'put': 'update', 'delete': 'destroy'}, '%s-detail'),
]
extra_routes = (r'(?P<pk>[^/]+)/%s/$', '%s-%s')
def get_urlpatterns(self):
ret = []
for prefix, viewset, base_name in self.registry:
# Bind standard CRUD routes
for suffix, action_mapping, name_format in self.route_list:
# Only actions which actually exist on the viewset will be bound
bound_actions = {}
for method, action in action_mapping.items():
if hasattr(viewset, action):
bound_actions[method] = action
# Build the url pattern
regex = prefix + suffix
view = viewset.as_view(bound_actions)
name = name_format % base_name
ret.append(url(regex, view, name=name))
# Bind any extra `@action` or `@link` routes
for attr in dir(viewset):
func = getattr(viewset, attr)
http_method = getattr(func, 'bind_to_method', None)
# Skip if this is not an @action or @link method
if not http_method:
continue
regex_format, name_format = self.extra_routes
# Build the url pattern
regex = regex_format % attr
view = viewset.as_view({http_method: attr}, **func.kwargs)
name = name_format % (base_name, attr)
ret.append(url(regex, view, name=name))
# Return a list of url patterns
return ret
|
