aircox-radiocampus/website/models.py

149 lines
4.1 KiB
Python

import os
import stat
import logging
logger = logging.getLogger('aircox')
from django.db import models
from django.utils.translation import ugettext as _, ugettext_lazy
import aircox.programs.models as programs
import aircox.cms.models as cms
import aircox.website.actions as actions
class Article (cms.Post):
"""
Represent an article or a static page on the website.
"""
static_page = models.BooleanField(
_('static page'),
default = False,
)
focus = models.BooleanField(
_('article is focus'),
default = False,
)
class Meta:
verbose_name = _('Article')
verbose_name_plural = _('Articles')
class Program (cms.RelatedPost):
website = models.URLField(
_('website'),
blank=True, null=True
)
# rss = models.URLField()
email = models.EmailField(
_('email'), blank=True, null=True,
help_text=_('contact address, stays private')
)
class Relation:
model = programs.Program
bindings = {
'title': 'name',
}
rel_to_post = True
auto_create = True
class DiffusionManager(models.Manager):
@staticmethod
def post_or_default(diff, post, create = True, save = False):
if not post and create:
post = Diffusion(related = diff.initial or diff)
if save:
post.save()
else:
post.rel_to_post()
if post:
post.date = diff.start
post.related = diff
return post
def get_for(self, diffs, create = True, save = False):
"""
Get posts for the given related diffusion. Return a list
not a Queryset, ordered following the given list.
Update the post objects to make date corresponding to the
diffusions.
- diffs: a programs.Diffusion, or iterable of
programs.Diffusion. In the first case, return
an object instead of a list
- create: create a post for each Diffusion if missing
- save: save the created posts
"""
if not hasattr(diffs, '__iter__'):
qs = self.filter(related = diffs.initial or diff,
published = True)
return post_or_default(diffs, post, create, save)
qs = self.filter(related__in = [
diff.initial or diff for diff in diffs
], published = True)
posts = []
for diff in diffs:
post = qs.filter(related = diff.initial or diff).first()
post = self.post_or_default(diff, post, create, save)
if post:
posts.append(post)
return posts
class Diffusion(cms.RelatedPost):
objects = DiffusionManager()
actions = [actions.Play, actions.AddToPlaylist]
class Relation:
model = programs.Diffusion
bindings = {
'thread': 'program',
'title': lambda post, rel: rel.program.name,
'date': 'start',
}
fields_args = {
'limit_choice_to': {
'initial': None
}
}
rel_to_post = True
def auto_create(object):
return not object.initial
def __init__(self, *args, rel_to_post = False, **kwargs):
super().__init__(*args, **kwargs)
if rel_to_post and self.related:
self.rel_to_post()
self.fill_empty()
if not self.subtitle and hasattr(self, 'related'):
self.subtitle = _('Diffusion of the %(date)s') % {
'date': self.related.start.strftime('%A %d/%m')
}
@property
def info(self):
if not self.related or not self.related.initial:
return
return _('rerun of %(day)s') % {
'day': self.related.initial.start.strftime('%A %d/%m')
}
def url(self):
url = super().url()
if url or not self.related.initial:
return url
post = Diffusions.objects.filter(related = self.related.initial) \
.first()
return post.url() if post else ''