add programs_to_cms commands to make syncs between programs and cms apps

cms/management/commands/programs_to_cms.py

@@ -0,0 +1,87 @@
+"""
+Create missing publications for diffusions and programs already existing.
+
+We limit the creation of diffusion to the elements to those that start at least
+in the last 15 days, and to the future ones.
+
+The new publications are not published automatically.
+"""
+import logging
+from argparse import RawTextHelpFormatter
+
+from django.core.management.base import BaseCommand, CommandError
+from django.contrib.contenttypes.models import ContentType
+from django.utils import timezone as tz
+
+from aircox.programs.models import Program, Diffusion
+from aircox.cms.models import WebsiteSettings, ProgramPage, DiffusionPage
+
+logger = logging.getLogger('aircox.tools')
+
+
+class Command (BaseCommand):
+    help= __doc__
+
+    def add_arguments (self, parser):
+        parser.formatter_class=RawTextHelpFormatter
+
+    def handle (self, *args, **options):
+        for settings in WebsiteSettings.objects.all():
+            logger.info('start sync for website {}'.format(
+                str(settings.site)
+            ))
+
+            if not settings.auto_create:
+                logger.warning('auto_create disabled: skip')
+                continue
+
+            if not settings.default_program_parent_page:
+                logger.warning('no default program page for this website: skip')
+                continue
+
+            logger.info('start syncing programs...')
+
+            parent = settings.default_program_parent_page
+            for program in Program.objects.all():
+                if program.page.count():
+                    continue
+
+                logger.info('- ' + program.name)
+                page = ProgramPage(
+                    program = program,
+                    title = program.name,
+                    live = False
+                )
+                parent.add_child(instance = page)
+
+            logger.info('start syncing diffusions...')
+
+            min_date = tz.now().date() - tz.timedelta(days = 20)
+            for diffusion in Diffusion.objects.filter(start__gt = min_date):
+                if diffusion.page.count() or diffusion.initial:
+                    continue
+
+                if not diffusion.program.page.count():
+                    if not hasattr(diffusion.program, '__logged_diff_error'):
+                        logger.warning(
+                            'the program {} has no page; skip the creation of '
+                            'page for its diffusions'.format(
+                                diffusion.program.name
+                            )
+                        )
+                        diffusion.program.__logged_diff_error = True
+                    continue
+
+                logger.info('- ' + str(diffusion))
+                try:
+                    page = DiffusionPage.from_diffusion(diffusion)
+                    diffusion.program.page.first().add_child(instance = page)
+                except:
+                    import sys
+                    e = sys.exc_info()[0]
+                    logger.error('Error saving', str(diffusion) + ':', e)
+
+            logger.info('done')
+
+
+

cms/models.py

@@ -36,6 +36,10 @@ from aircox.cms.sections import *
 
 @register_setting
 class WebsiteSettings(BaseSetting):
+    # TODO: #Station assign a website to a programs.model.station when it will
+    #   exist. Update all dependent code such as signal handling
+
+    # general website information
     logo = models.ForeignKey(
         'wagtailimages.Image',
         verbose_name = _('logo'),
@@ -51,6 +55,8 @@ class WebsiteSettings(BaseSetting):
         related_name='+',
         help_text = _('favicon for the website'),
     )
+
+    # comments
     accept_comments = models.BooleanField(
         default = True,
         help_text = _('publish comments automatically without verifying'),
@@ -75,6 +81,31 @@ class WebsiteSettings(BaseSetting):
         help_text = _('message to display there is an error an incomplete form.'),
     )
 
+    auto_create = models.BooleanField(
+        _('automatic publications'),
+        default = False,
+        help_text = _(
+            'Create automatically new publications for new programs and '
+            'diffusions in the timetable. If set, please complete other '
+            'options of this panel'
+        )
+    )
+    default_program_parent_page = ParentalKey(
+        Page,
+        verbose_name = _('default program parent page'),
+        blank = True, null = True,
+        help_text = _(
+            'Default parent page for program\'s pages. It is used to assign '
+            'a page to the publication of a newly created program and can '
+            'be changed later'
+        ),
+        limit_choices_to = lambda: {
+            'show_in_menus': True,
+            'publication__isnull': False,
+        },
+    )
+
+
     panels = [
         ImageChooserPanel('logo'),
         ImageChooserPanel('favicon'),
@@ -84,7 +115,11 @@ class WebsiteSettings(BaseSetting):
             FieldPanel('comment_success_message'),
             FieldPanel('comment_wait_message'),
             FieldPanel('comment_error_message'),
-        ], heading = _('Comments'))
+        ], heading = _('Comments')),
+        MultiFieldPanel([
+            FieldPanel('auto_create'),
+            FieldPanel('default_program_parent_page'),
+        ], heading = _('Programs and controls')),
     ]
 
     class Meta:
@@ -373,11 +408,6 @@ class DiffusionPage(Publication):
         related_name = 'page',
         on_delete=models.SET_NULL,
         null=True,
-        limit_choices_to = lambda: {
-            'initial__isnull': True,
-            'start__gt': tz.now() - tz.timedelta(days=10),
-            'start__lt': tz.now() + tz.timedelta(days=10),
-        }
     )
 
     class Meta:
@@ -390,30 +420,39 @@ class DiffusionPage(Publication):
         InlinePanel('tracks', label=_('Tracks'))
     ]
 
+
+    @classmethod
+    def from_diffusion(cl, diff, model = None, **kwargs):
+        model = model or cl
+        model_kwargs = {
+            'diffusion': diff,
+            'title': '{}, {}'.format(
+                diff.program.name, tz.localtime(diff.date).strftime('%d %B %Y')
+            ),
+            'cover': (diff.program.page.count() and \
+                        diff.program.page.first().cover) or None,
+            'date': diff.start,
+        }
+        model_kwargs.update(kwargs)
+        r = model(**model_kwargs)
+        return r
+
     @classmethod
     def as_item(cl, diff):
         """
-        Return a DiffusionPage or ListItem from a Diffusion
+        Return a DiffusionPage or ListItem from a Diffusion.
         """
         if diff.page.all().count():
             item = diff.page.all().first()
         else:
-            item = ListItem(
+            item = cl.from_diffusion(diff, ListItem)
-                title = '{}, {}'.format(
+            item.live = True
-                    diff.program.name, diff.date.strftime('%d %B %Y')
-                ),
-                cover = (diff.program.page.count() and \
-                            diff.program.page.first().cover) or '',
-                live = True,
-                date = diff.start,
-            )
 
         if diff.initial:
             item.info = _('Rerun of %(date)s') % {
                 'date': diff.initial.start.strftime('%A %d')
             }
         diff.css_class = 'diffusion'
-
         return item
 
     def save(self, *args, **kwargs):

cms/sections.py

@@ -5,6 +5,7 @@ from enum import IntEnum
 from django.db import models
 from django.utils.translation import ugettext as _, ugettext_lazy
 from django.utils import timezone as tz
+from django.utils.functional import cached_property
 from django.core.urlresolvers import reverse
 from django.template.loader import render_to_string
 from django.contrib.contenttypes.models import ContentType
@@ -195,7 +196,7 @@ class ListBase(models.Model):
         reusable by other classes if needed.
         """
         from aircox.cms.models import Publication
-        related = self.related and self.related.specific()
+        related = self.related and self.related.specific
 
         # model
         if self.model:
@@ -487,7 +488,7 @@ class Section(ClusterableModel):
 
     def render(self, request, page = None, *args, **kwargs):
         return ''.join([
-            place.item.specific().render(request, page, *args, **kwargs)
+            place.item.specific.render(request, page, *args, **kwargs)
             for place in self.places.all()
         ])
 
@@ -573,6 +574,7 @@ class SectionItem(models.Model,metaclass=SectionItemMeta):
         ], heading=_('General')),
     ]
 
+    @cached_property
     def specific(self):
         """
         Return a downcasted version of the post if it is from another

notes.md

@@ -33,21 +33,11 @@ This file is used as a reminder, can be used as crappy documentation too.
         - config generation and sound diffusion
 
 - cms:
-    - update documentation:
+    - command to sync programs with cms's
-        - cms.script
-        - cms.exposure; make it right, see nomenclature, + docstring
-        - cms.actions;
-    - admin cms
-        -> sections/actions and django decorator?
-        -> enhance calendar with possible actions?
-
-- website:
-    - article list with the focus
     - player:
         - mixcloud
         - remove from playing playlist -> stop
-    - date_by_list:
+    - filter choices on DiffusionPage and ProgramPage related objects
-        - sections' url
 
 # Long term TODO
 - automatic cancel of passed diffusion based on logs?

programs/models.py

@@ -510,11 +510,6 @@ class Program(Nameable):
         default = True,
         help_text = _('if not set this program is no longer active')
     )
-    public = models.BooleanField(
-        _('public'),
-        default = True,
-        help_text = _('information are available to the public')
-    )
 
     @property
     def path(self):