add is_downloadable field

aircox/admin/sound.py

@@ -24,7 +24,8 @@ class SoundTrackInline(TrackInline):
 
 class SoundInline(admin.TabularInline):
     model = Sound
-    fields = ['type', 'name', 'audio', 'duration', 'is_good_quality', 'is_public']
+    fields = ['type', 'name', 'audio', 'duration', 'is_good_quality', 'is_public',
+              'is_downloadable']
     readonly_fields = ['type', 'audio', 'duration', 'is_good_quality']
     extra = 0
     max_num = 0
@@ -42,14 +43,15 @@ class SoundAdmin(SortableAdminBase, admin.ModelAdmin):
     fields = None
     list_display = ['id', 'name', 'related',
                     'type', 'duration', 'is_public', 'is_good_quality',
-                    'audio']
+                    'is_downloadable', 'audio']
     list_filter = ('type', 'is_good_quality', 'is_public')
-    list_editable = ['name', 'type', 'is_public']
+    list_editable = ['name', 'type', 'is_public', 'is_downloadable']
 
     search_fields = ['name', 'program__title']
     fieldsets = [
         (None, {'fields': ['name', 'file', 'type', 'program', 'episode']}),
-        (None, {'fields': ['duration', 'is_public', 'is_good_quality', 'mtime']}),
+        (None, {'fields': ['duration', 'is_public', 'is_downloadable',
+                           'is_good_quality', 'mtime']}),
     ]
     readonly_fields = ('file', 'duration',)
     inlines = [SoundTrackInline]

aircox/models/sound.py

@@ -127,7 +127,11 @@ class Sound(models.Model):
         blank=True, null=True
     )
     is_public = models.BooleanField(
-        _('public'), help_text=_('if it can be podcasted from the server'),
+        _('public'), help_text=_('whether it is publicly available as podcast'),
+        default=False,
+    )
+    is_downloadable = models.BooleanField(
+        _('downloadable'), help_text=_('whether it can be publicly downloaded by visitors'),
         default=False,
     )