Add a custom manager to filter private and unpublished stuff (#39)

* Implement a customer manager for flatpages

* Implement public manager for private objects

* Add support for unpublished objects in roster and consist

* Add support for unpublished objects in bookshelf

* Update filtering on REST views

* Use uuid in urls.py

* Increment version

ram/ram/__init__.py

@@ -1,4 +1,4 @@
 from ram.utils import git_suffix
 
-__version__ = "0.13.0"
+__version__ = "0.13.1"
 __version__ += git_suffix(__file__)

ram/ram/managers.py

@@ -0,0 +1,19 @@
+from django.db import models
+from django.core.exceptions import FieldError
+
+
+class PublicManager(models.Manager):
+    def get_published(self, user):
+        if user.is_authenticated:
+            return self.get_queryset()
+        else:
+            return self.get_queryset().filter(published=True)
+
+    def get_public(self, user):
+        if user.is_authenticated:
+            return self.get_queryset()
+        else:
+            try:
+                return self.get_queryset().filter(private=False)
+            except FieldError:
+                return self.get_queryset().filter(property__private=False)

ram/ram/models.py

@@ -1,9 +1,25 @@
 import os
+from uuid import uuid4
 
 from django.db import models
 from django.utils.safestring import mark_safe
+from tinymce import models as tinymce
 
 from ram.utils import DeduplicatedStorage, get_image_preview
+from ram.managers import PublicManager
+
+
+class BaseModel(models.Model):
+    uuid = models.UUIDField(primary_key=True, default=uuid4, editable=False)
+    notes = tinymce.HTMLField(blank=True)
+    creation_time = models.DateTimeField(auto_now_add=True)
+    updated_time = models.DateTimeField(auto_now=True)
+    published = models.BooleanField(default=True)
+
+    class Meta:
+        abstract = True
+
+    objects = PublicManager()
 
 
 class Document(models.Model):
@@ -28,6 +44,8 @@ class Document(models.Model):
             '<a href="{0}" target="_blank">Link</a>'.format(self.file.url)
         )
 
+    objects = PublicManager()
+
 
 class Image(models.Model):
     order = models.PositiveIntegerField(default=0, blank=False, null=False)
@@ -48,6 +66,8 @@ class Image(models.Model):
         abstract = True
         ordering = ["order"]
 
+    objects = PublicManager()
+
 
 class PropertyInstance(models.Model):
     property = models.ForeignKey(
@@ -62,3 +82,5 @@ class PropertyInstance(models.Model):
     class Meta:
         abstract = True
         verbose_name_plural = "Properties"
+
+    objects = PublicManager()