forked from rc/aircox
158 lines
4.0 KiB
Python
158 lines
4.0 KiB
Python
from django.conf.urls import url
|
|
from django.contrib.contenttypes.models import ContentType
|
|
from django.utils import timezone
|
|
from django.utils.translation import ugettext as _, ugettext_lazy
|
|
|
|
|
|
class Route:
|
|
"""
|
|
Base class for routing. Given a model, we generate url specific for each
|
|
type of route.
|
|
|
|
The generated url takes this form:
|
|
name + '/' + route_name + '/' + '/'.join(route_url_args)
|
|
|
|
And their name (to use for reverse:
|
|
name + '_' + route_name
|
|
|
|
By default name is the verbose name of the model. It is always in
|
|
singular form.
|
|
"""
|
|
name = None # route name
|
|
url_args = [] # arguments passed from the url [ (name : regex),... ]
|
|
|
|
@classmethod
|
|
def get_queryset(cl, website, model, request, **kwargs):
|
|
"""
|
|
Called by the view to get the queryset when it is needed
|
|
"""
|
|
pass
|
|
|
|
@classmethod
|
|
def get_object(cl, website, model, request, **kwargs):
|
|
"""
|
|
Called by the view to get the object when it is needed
|
|
"""
|
|
pass
|
|
|
|
@classmethod
|
|
def get_title(cl, model, request, **kwargs):
|
|
return ''
|
|
|
|
@classmethod
|
|
def get_view_name(cl, name):
|
|
return name + '_' + cl.name
|
|
|
|
@classmethod
|
|
def as_url(cl, name, view, view_kwargs = None):
|
|
pattern = '^{}/{}'.format(name, cl.name)
|
|
if cl.url_args:
|
|
url_args = '/'.join([
|
|
'(?P<{}>{}){}'.format(
|
|
arg, expr,
|
|
(optional and optional[0] and '?') or ''
|
|
)
|
|
for arg, expr, *optional in cl.url_args
|
|
])
|
|
pattern += '/' + url_args
|
|
pattern += '/?$'
|
|
|
|
kwargs = {
|
|
'route': cl,
|
|
}
|
|
if view_kwargs:
|
|
kwargs.update(view_kwargs)
|
|
|
|
return url(pattern, view, kwargs = kwargs,
|
|
name = cl.get_view_name(name))
|
|
|
|
|
|
class DetailRoute(Route):
|
|
name = 'detail'
|
|
url_args = [
|
|
('pk', '[0-9]+'),
|
|
('slug', '(\w|-|_)+', True),
|
|
]
|
|
|
|
@classmethod
|
|
def get_object(cl, website, model, request, pk, **kwargs):
|
|
return model.objects.get(pk = int(pk))
|
|
|
|
|
|
class AllRoute(Route):
|
|
name = 'all'
|
|
|
|
@classmethod
|
|
def get_queryset(cl, website, model, request, **kwargs):
|
|
return model.objects.all()
|
|
|
|
@classmethod
|
|
def get_title(cl, model, request, **kwargs):
|
|
return _('All %(model)s') % {
|
|
'model': model._meta.verbose_name_plural
|
|
}
|
|
|
|
|
|
class ThreadRoute(Route):
|
|
"""
|
|
Select posts using by their assigned thread.
|
|
|
|
- "thread_model" can be a string with the name of a registered item on
|
|
website or a model.
|
|
- "pk" is the pk of the thread item.
|
|
"""
|
|
name = 'thread'
|
|
url_args = [
|
|
('thread_model', '(\w|_|-)+'),
|
|
('pk', '[0-9]+'),
|
|
]
|
|
|
|
@classmethod
|
|
def get_queryset(cl, website, model, request, thread_model, pk, **kwargs):
|
|
if type(thread_model) is str:
|
|
thread_model = website.registry.get(thread_model)
|
|
|
|
if not thread_model:
|
|
return
|
|
|
|
thread_model = ContentType.objects.get_for_model(thread_model)
|
|
return model.objects.filter(
|
|
thread_type = thread_model,
|
|
thread_pk = int(pk)
|
|
)
|
|
|
|
|
|
class DateRoute(Route):
|
|
name = 'date'
|
|
url_args = [
|
|
('year', '[0-9]{4}'),
|
|
('month', '[0-9]{2}'),
|
|
('day', '[0-9]{1,2}'),
|
|
]
|
|
|
|
@classmethod
|
|
def get_queryset(cl, website, model, request, year, month, day, **kwargs):
|
|
return model.objects.filter(
|
|
date__year = int(year),
|
|
date__month = int(month),
|
|
date__day = int(day),
|
|
)
|
|
|
|
|
|
class SearchRoute(Route):
|
|
name = 'search'
|
|
|
|
@classmethod
|
|
def get_queryset(cl, website, model, request, q, **kwargs):
|
|
qs = model.objects
|
|
for search_field in model.search_fields or []:
|
|
r = model.objects.filter(**{ search_field + '__icontains': q })
|
|
if qs: qs = qs | r
|
|
else: qs = r
|
|
|
|
qs.distinct()
|
|
return qs
|
|
|
|
## TODO: by tag
|
|
|