remove Station model (to much trouble for few advantages); start new player; rename Post.detail_url to Post.url, same for ListItem; move Article into website app; add website.Sound post; work on lists;...

website/models.py

@@ -1,11 +1,38 @@
+import os
+import logging
+
+logger = logging.getLogger('aircox')
+
 from django.db import models
 from django.utils.translation import ugettext as _, ugettext_lazy
 
-from aircox.cms.models import RelatedPost, Article
+from aircox.cms.models import Post, RelatedPost
 import aircox.programs.models as programs
 
+
+class Article (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 (RelatedPost):
-    url = models.URLField(_('website'), blank=True, null=True)
+    website = models.URLField(
+        _('website'),
+        blank=True, null=True
+    )
     # rss = models.URLField()
     email = models.EmailField(
         _('email'), blank=True, null=True,
@@ -20,6 +47,7 @@ class Program (RelatedPost):
         rel_to_post = True
         auto_create = True
 
+
 class Diffusion (RelatedPost):
     class Relation:
         model = programs.Diffusion
@@ -59,3 +87,52 @@ class Diffusion (RelatedPost):
         return _('rerun of %(day)s') % {
             'day': self.related.initial.start.strftime('%A %d/%m')
         }
+
+
+class Sound (RelatedPost):
+    """
+    Publication concerning sound. In order to manage access of sound
+    files in the filesystem, we use permissions -- it is up to the
+    user to work select the correct groups and permissions.
+    """
+    embed = models.TextField(
+        _('embedding code'),
+        blank=True, null=True,
+        help_text = _('HTML code used to embed a sound from an external '
+                      'plateform'),
+    )
+    """
+    Embedding code if the file has been published on an external
+    plateform.
+    """
+
+    auto_chmod = True
+    """
+    change file permission depending on the "published" attribute.
+    """
+    chmod_flags = (750, 700)
+    """
+    chmod bit flags, for (not_published, published)
+    """
+    class Relation:
+        model = programs.Sound
+        bindings = {
+            'date': 'mtime',
+        }
+        rel_to_post = True
+
+    def save(self, *args, **kwargs):
+        super().save(*args, **kwargs)
+        if self.auto_chmod and not self.related.removed and \
+                os.path.exists(self.related.path):
+            try:
+                os.chmod(self.related.path,
+                         self.chmod_flags[self.published])
+            except PermissionError as err:
+                logger.error(
+                    'cannot set permission {} to file {}: {}'.format(
+                        self.chmod_flags[self.published],
+                        self.related.path, err
+                    )
+                )
+