add episode: models, admin, diffusion gen, sounds_monitor, playlist import

aircox/models/page.py

@@ -0,0 +1,73 @@
+from enum import IntEnum
+
+from django.db import models
+from django.urls import reverse
+from django.utils.text import slugify
+from django.utils.translation import ugettext_lazy as _
+
+from ckeditor.fields import RichTextField
+from filer.fields.image import FilerImageField
+from model_utils.managers import InheritanceQuerySet
+
+
+__all__ = ['Page', 'PageQuerySet']
+
+
+class PageQuerySet(InheritanceQuerySet):
+    def published(self):
+        return self.filter(status=Page.STATUS.published)
+
+
+class Page(models.Model):
+    """ Base class for publishable content """
+    class STATUS(IntEnum):
+        draft = 0x00
+        published = 0x10
+        trash = 0x20
+
+    title = models.CharField(max_length=128)
+    slug = models.SlugField(_('slug'), blank=True, unique=True)
+    status = models.PositiveSmallIntegerField(
+        _('status'),
+        default=STATUS.draft,
+        choices=[(int(y), _(x)) for x, y in STATUS.__members__.items()],
+    )
+    cover = FilerImageField(
+        on_delete=models.SET_NULL, null=True, blank=True,
+        verbose_name=_('Cover'),
+    )
+    content = RichTextField(
+        _('content'), blank=True, null=True,
+    )
+    featured = models.BooleanField(
+        _('featured'), default=False,
+    )
+    allow_comments = models.BooleanField(
+        _('allow comments'), default=True,
+    )
+
+    objects = PageQuerySet.as_manager()
+
+    class Meta:
+        abstract=True
+
+    def __str__(self):
+        return '{}: {}'.format(self._meta.verbose_name,
+                               self.title or self.pk)
+
+    def save(self, *args, **kwargs):
+        # TODO: ensure unique slug
+        if not self.slug:
+            self.slug = slugify(self.title)
+        print(self.title, '--', self.slug)
+        super().save(*args, **kwargs)
+
+    def get_absolute_url(self):
+        return reverse(self.detail_url_name, kwargs={'slug': self.slug}) \
+            if self.is_published else ''
+
+    @property
+    def is_published(self):
+        return self.status == self.STATUS.published
+
+