forked from rc/aircox
split website and cms; work on sections
This commit is contained in:
bkfox
3
cms/admin.py
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3
cms/admin.py
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@ -0,0 +1,3 @@
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from django.contrib import admin
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# Register your models here.
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154
cms/models.py
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154
cms/models.py
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@ -0,0 +1,154 @@
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from django.db import models
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from django.contrib.auth.models import User
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from django.contrib.contenttypes.fields import GenericForeignKey
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from django.contrib.contenttypes.models import ContentType
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from django.utils import timezone
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from django.utils.text import slugify
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from django.utils.translation import ugettext as _, ugettext_lazy
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from django.core.urlresolvers import reverse
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from django.db.models.signals import post_save
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from django.dispatch import receiver
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# Using a separate thread helps for routing, by avoiding to specify an
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# additional argument to get the second model that implies to find it by
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# the name that can be non user-friendly, like /thread/relatedpost/id
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class Thread (models.Model):
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post_type = models.ForeignKey(ContentType)
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post_id = models.PositiveIntegerField()
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post = GenericForeignKey('post_type', 'post_id')
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@classmethod
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def get (cl, model, **kwargs):
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post_type = ContentType.objects.get_for_model(model)
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return cl.objects.get(post_type__pk = post_type.id,
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**kwargs)
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@classmethod
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def filter (cl, model, **kwargs):
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post_type = ContentType.objects.get_for_model(model)
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return cl.objects.filter(post_type__pk = post_type.id,
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**kwargs)
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@classmethod
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def exclude (cl, model, **kwargs):
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post_type = ContentType.objects.get_for_model(model)
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return cl.objects.exclude(post_type__pk = post_type.id,
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**kwargs)
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def __str__ (self):
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return self.post_type.name + ': ' + str(self.post)
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class Post (models.Model):
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thread = models.ForeignKey(
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Thread,
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on_delete=models.SET_NULL,
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blank = True, null = True,
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help_text = _('the publication is posted on this thread'),
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)
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author = models.ForeignKey(
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User,
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verbose_name = _('author'),
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blank = True, null = True,
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)
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date = models.DateTimeField(
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_('date'),
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default = timezone.datetime.now
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)
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public = models.BooleanField(
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verbose_name = _('public'),
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default = True
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)
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image = models.ImageField(
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blank = True, null = True
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)
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title = ''
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content = ''
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def detail_url (self):
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return reverse(self._meta.verbose_name_plural.lower() + '_detail',
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kwargs = { 'pk': self.pk,
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'slug': slugify(self.title) })
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class Meta:
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abstract = True
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@receiver(post_save)
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def on_new_post (sender, instance, created, *args, **kwargs):
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"""
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Signal handler to create a thread that is attached to the newly post
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"""
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if not issubclass(sender, Post) or not created:
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return
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thread = Thread(post = instance)
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thread.save()
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class Article (Post):
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title = models.CharField(
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_('title'),
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max_length = 128,
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blank = False, null = False
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)
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content = models.TextField(
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_('content'),
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blank = False, null = False
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)
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static_page = models.BooleanField(
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_('static page'),
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default = False,
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)
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focus = models.BooleanField(
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_('article is focus'),
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default = False,
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)
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class Meta:
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verbose_name = _('Article')
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verbose_name_plural = _('Articles')
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class RelatedPostBase (models.base.ModelBase):
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"""
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Metaclass for RelatedPost children.
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"""
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def __new__ (cls, name, bases, attrs):
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rel = attrs.get('Relation')
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rel = (rel and rel.__dict__) or {}
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related_model = rel.get('related_model')
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if related_model:
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attrs['related'] = models.ForeignKey(related_model)
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mapping = rel.get('mapping')
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if mapping:
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def get_prop (name, related_name):
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return property(related_name) if callable(related_name) \
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else property(lambda self:
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getattr(self.related, related_name))
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attrs.update({
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name: get_prop(name, related_name)
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for name, related_name in mapping.items()
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})
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if not '__str__' in attrs:
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attrs['__str__'] = lambda self: str(self.related)
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return super().__new__(cls, name, bases, attrs)
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class RelatedPost (Post, metaclass = RelatedPostBase):
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class Meta:
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abstract = True
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class Relation:
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related_model = None
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mapping = None
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162
cms/routes.py
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162
cms/routes.py
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@ -0,0 +1,162 @@
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from django.conf.urls import url
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from django.utils import timezone
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from website.models import *
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from website.views import *
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class Router:
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registry = []
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def register (self, route):
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if not route in self.registry:
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self.registry.append(route)
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def register_set (self, view_set):
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for route in view_set.routes:
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self.register(route)
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def unregister (self, route):
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self.registry.remove(route)
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def get_urlpatterns (self):
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return [ route.get_url() for route in self.registry ]
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class Route:
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"""
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Base class for routing. Given a model, we generate url specific for each
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route type. The generated url takes this form:
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base_name + '/' + route_name + '/' + '/'.join(route_url_args)
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Where base_name by default is the given model's verbose_name (uses plural if
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Route is for a list).
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The given view is considered as a django class view, and has view_
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"""
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model = None # model routed here
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view = None # view class to call
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view_kwargs = None # arguments passed to view at creation of the urls
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class Meta:
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name = None # route name
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is_list = False # route is for a list
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url_args = [] # arguments passed from the url [ (name : regex),... ]
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def __init__ (self, model, view, view_kwargs = None):
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self.model = model
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self.view = view
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self.view_kwargs = view_kwargs
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self.embed = False
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_meta = {}
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_meta.update(Route.Meta.__dict__)
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_meta.update(self.Meta.__dict__)
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self._meta = _meta
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self.base_name = model._meta.verbose_name_plural.lower()
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def get_queryset (self, request, **kwargs):
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"""
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Called by the view to get the queryset when it is needed
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"""
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pass
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def get (self, request, **kwargs):
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"""
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Called by the view to get the object when it is needed
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"""
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pass
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def get_url (self):
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pattern = '^{}/{}'.format(self.base_name, self.Meta.name)
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if self._meta['url_args']:
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url_args = '/'.join([
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'(?P<{}>{}){}'.format(
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arg, expr,
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(optional and optional[0] and '?') or ''
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)
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for arg, expr, *optional in self._meta['url_args']
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])
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pattern += '/' + url_args
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pattern += '/?$'
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kwargs = {
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'route': self,
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}
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if self.view_kwargs:
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kwargs.update(self.view_kwargs)
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return url(pattern, self.view, kwargs = kwargs,
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name = self.base_name + '_' + self.Meta.name)
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class DetailRoute (Route):
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class Meta:
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name = 'detail'
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is_list = False
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url_args = [
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('pk', '[0-9]+'),
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('slug', '(\w|-|_)+', True),
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]
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def get (self, request, **kwargs):
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return self.model.objects.get(pk = int(kwargs['pk']))
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class AllRoute (Route):
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class Meta:
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name = 'all'
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is_list = True
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def get_queryset (self, request, **kwargs):
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return self.model.objects.all()
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class ThreadRoute (Route):
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class Meta:
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name = 'thread'
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is_list = True
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url_args = [
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('pk', '[0-9]+'),
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]
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def get_queryset (self, request, **kwargs):
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return self.model.objects.filter(thread__pk = int(kwargs['pk']))
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class DateRoute (Route):
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class Meta:
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name = 'date'
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is_list = True
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url_args = [
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('year', '[0-9]{4}'),
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('month', '[0-9]{2}'),
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('day', '[0-9]{1,2}'),
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]
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def get_queryset (self, request, **kwargs):
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return self.model.objects.filter(
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date__year = int(kwargs['year']),
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date__month = int(kwargs['month']),
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date__day = int(kwargs['day']),
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)
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class SearchRoute (Route):
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class Meta:
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name = 'search'
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is_list = True
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def get_queryset (self, request, **kwargs):
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q = request.GET.get('q') or ''
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qs = self.model.objects
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for search_field in model.search_fields or []:
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r = self.model.objects.filter(**{ search_field + '__icontains': q })
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if qs: qs = qs | r
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else: qs = r
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qs.distinct()
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return qs
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46
cms/templates/cms/list.html
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46
cms/templates/cms/list.html
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@ -0,0 +1,46 @@
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{# {% extends embed|yesno:"website/single.html,website/base.html" %} #}
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{% load i18n %}
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{% load thumbnail %}
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{# {% load website_views %} #}
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{% block content %}
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<div class="post_list {{ classes }}">
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{% for post in object_list %}
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<a class="post_item"
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href="{{ post.detail_url }}">
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{% if 'date' in list.fields or 'time' in list.fields %}
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<time datetime="{{ post.date }}" class="post_datetime">
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{% if 'date' in list.fields %}
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<span class="post_date">
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{{ post.date|date:'D. d F' }},
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</span>
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{% endif %}
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{% if 'time' in list.fields %}
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<span class="post_time">
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{{ post.date|date:'H:i' }},
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</span>
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{% endif %}
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</time>
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{% endif %}
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{% if 'image' in list.fields %}
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<img src="{% thumbnail post.image "64x64" crop %}" class="post_image">
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{% endif %}
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{% if 'title' in list.fields %}
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<h4 class="post_title">{{ post.title }}</h4>
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{% endif %}
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{% if 'content' in list.fields %}
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<div class="post_content">
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{{ post.content|safe|striptags|truncatechars:"64" }}
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</div>
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{% endif %}
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</a>
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{% endfor %}
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</div>
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{% endblock %}
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193
cms/views.py
Normal file
193
cms/views.py
Normal file
@ -0,0 +1,193 @@
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from django.shortcuts import render
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from django.template.loader import render_to_string
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from django.views.generic import ListView
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from django.views.generic import DetailView
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from django.core import serializers
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from django.utils.translation import ugettext as _, ugettext_lazy
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import cms.routes as routes
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class Section (DetailView):
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"""
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Base class for sections. Sections are view that can be used in detail view
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in order to have extra content about a post.
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"""
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template_name = 'cms/section.html'
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classes = ''
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title = ''
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content = ''
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header = ''
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bottom = ''
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def get_context_data (self, **kwargs):
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context = super().get_context_data(**kwargs)
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context.update({
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'title': self.title,
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'header': self.header,
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'content': self.content,
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'bottom': self.bottom,
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'classes': self.classes,
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})
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return context
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def get (self, parent, request, object = None, **kwargs):
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print(type(object))
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self.object = object
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context = self.get_context_data(**kwargs)
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return render_to_string(self.template_name, context)
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class ListSection (Section):
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"""
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Section to render list. The context item 'object_list' is used as list of
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items to render.
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"""
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class Item:
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icon = None
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title = None
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text = None
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def __init__ (self, icon, title = None, text = None):
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self.icon = icon
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self.title = title
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self.text = text
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template_name = 'cms/section_list.html'
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def get_object_list (self):
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return []
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def get_context_data (self, **kwargs):
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context = super().get_context_data(**kwargs)
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context['classes'] += ' section_list'
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context['object_list'] = self.get_object_list()
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return context
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class PostListView (ListView):
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"""
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List view for posts and children
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"""
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class Query:
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"""
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Request availables parameters
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"""
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embed = False
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exclude = None
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order = 'desc'
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reverse = False
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def __init__ (self, query):
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my_class = self.__class__
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if type(query) is my_class:
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self.__dict__.update(query.__dict__)
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return
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if type(query) is not dict:
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query = query.__dict__
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self.__dict__ = { k: v for k,v in query.items() }
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template_name = 'cms/list.html'
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allow_empty = True
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model = None
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query = None
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fields = [ 'date', 'time', 'image', 'title', 'content' ]
|
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def __init__ (self, *args, **kwargs):
|
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super().__init__(*args, **kwargs)
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if self.query:
|
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self.query = Query(self.query)
|
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|
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def get_queryset (self):
|
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route = self.kwargs['route']
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qs = route.get_queryset(self.request, **self.kwargs)
|
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qs = qs.filter(public = True)
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|
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query = self.query or PostListView.Query(self.request.GET)
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if query.exclude:
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qs = qs.exclude(id = int(exclude))
|
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|
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if query.order == 'asc':
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qs.order_by('date', 'id')
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else:
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qs.order_by('-date', '-id')
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return qs
|
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|
||||
|
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def get_context_data (self, **kwargs):
|
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context = super().get_context_data(**kwargs)
|
||||
context.update({
|
||||
'list': self
|
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})
|
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|
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return context
|
||||
|
||||
|
||||
class PostDetailView (DetailView):
|
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"""
|
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Detail view for posts and children
|
||||
"""
|
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template_name = 'cms/detail.html'
|
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sections = []
|
||||
|
||||
def __init__ (self, sections = None, *args, **kwargs):
|
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super().__init__(*args, **kwargs)
|
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self.sections = sections or []
|
||||
|
||||
def get_queryset (self, **kwargs):
|
||||
if self.model:
|
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return super().get_queryset(**kwargs).filter(public = True)
|
||||
return []
|
||||
|
||||
def get_object (self, **kwargs):
|
||||
if self.model:
|
||||
object = super().get_object(**kwargs)
|
||||
if object.public:
|
||||
return object
|
||||
return None
|
||||
|
||||
def get_context_data (self, **kwargs):
|
||||
context = super().get_context_data(**kwargs)
|
||||
context.update({
|
||||
'sections': [
|
||||
section.get(self, self.request, object = self.object)
|
||||
for section in self.sections
|
||||
]
|
||||
})
|
||||
return context
|
||||
|
||||
|
||||
class ViewSet:
|
||||
"""
|
||||
A ViewSet is a class helper that groups detail and list views that can be
|
||||
used to generate views and routes given a model and a name used for the
|
||||
routing.
|
||||
"""
|
||||
model = None
|
||||
list_view = PostListView
|
||||
list_routes = []
|
||||
|
||||
detail_view = PostDetailView
|
||||
detail_sections = []
|
||||
|
||||
def __init__ (self):
|
||||
self.detail_sections = [
|
||||
section()
|
||||
for section in self.detail_sections
|
||||
]
|
||||
self.detail_view = self.detail_view.as_view(
|
||||
model = self.model,
|
||||
sections = self.detail_sections
|
||||
)
|
||||
self.list_view = self.list_view.as_view(
|
||||
model = self.model
|
||||
)
|
||||
|
||||
self.routes = [ route(self.model, self.list_view)
|
||||
for route in self.list_routes ] + \
|
||||
[ routes.DetailRoute(self.model, self.detail_view ) ]
|
||||
|
||||
|
||||
Reference in New Issue
Block a user