Added rudimentary post locking.

forums/migrations/0024_post_is_locked.py

@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('forums', '0023_auto_20150531_1225'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='post',
+            name='is_locked',
+            field=models.NullBooleanField(),
+        ),
+    ]

forums/models.py

@@ -35,10 +35,15 @@ class Post(models.Model):
     # Tags are stored in their own table, the IDs of those are here.
     tag_ids = models.ManyToManyField(Tag, related_name='posts', blank=True)
 
+    is_locked = models.NullBooleanField(blank=True)
+
+    # END Topics only fields #
     # These fields apply to replies only #
 
     reply_to = models.ForeignKey('Post', related_name='replies', blank=True, null=True, editable=False)
 
+    # END Replies only fields #
+
     def was_edited(self):
         return True if self.last_edit_date != self.post_date else False
 

forums/serializers.py

@@ -38,7 +38,8 @@ class Meta:
         model = Post
         fields = ('id', 'title', 'tag_ids', 'author', 'author_name',
                   'contents', 'post_date', 'last_edit_date', 'reply_count',
-                  'was_edited', 'avatar_url', 'contents_marked_up')
+                  'was_edited', 'avatar_url', 'contents_marked_up',
+                  'is_locked')
 
         read_only_fields = ('replies',)
 

forums/views.py

@@ -86,7 +86,7 @@ class TopicList(generics.ListCreateAPIView):
     throttle_classes = (StandardThrottle,)
 
     def perform_create(self, serializer):
-        serializer.save(author=self.request.user, is_topic=True)
+        serializer.save(author=self.request.user, is_topic=True, is_locked=False)
 
 
 class TopicListReverse(generics.ListAPIView):
@@ -120,7 +120,10 @@ class ReplyList(generics.ListCreateAPIView):
     throttle_classes = (StandardThrottle,)
 
     def perform_create(self, serializer):
-        serializer.save(author=self.request.user, reply_to=Post.objects.get(id=self.kwargs['reply_to'], is_topic=True))
+        post = Post.objects.get(id=self.kwargs['reply_to'], is_topic=True)
+        if post.is_locked:
+            return
+        serializer.save(author=self.request.user, reply_to=post)
 
     def get_queryset(self):
         return Post.objects.all().filter(is_topic=False, reply_to=self.kwargs['reply_to'])