diff --git a/contrib/frontends/django/nntpchan/nntpchan/frontend/models.py b/contrib/frontends/django/nntpchan/nntpchan/frontend/models.py
index 6d830c2..989e012 100644
--- a/contrib/frontends/django/nntpchan/nntpchan/frontend/models.py
+++ b/contrib/frontends/django/nntpchan/nntpchan/frontend/models.py
@@ -1,10 +1,29 @@
 from django.db import models
 
-class Attachment(models.Model):
-    pass
+from . import util
 
+class Attachment(models.Model):
+    filename = models.CharField(max_length=256)
+    filepath = models.CharField(max_length=256)
+    width = models.IntegerField()
+    height = models.IntegerField()
+    
 class Post(models.Model):
-    pass
+    msgid = models.CharField(max_length=256, primary_key=True)
+    reference = models.CharField(max_length=256)
+    message = models.TextField()
+    subject = models.CharField(max_length=256)
+    name = models.CharField(max_length=256)
+    pubkey = models.CharField(max_length=64)
+    signature = models.CharField(max_length=64)
+
+    def get_absolute_url(self):
+        from django.urls import reverse
+        op = self.msgid
+        if self.reference != self.msgid:
+            op = self.reference
+        
+        return reverse('frontend.views.threadpage', args=[util.hashid(op)])
 
 class Board(models.Model):
     pass
diff --git a/contrib/frontends/django/nntpchan/nntpchan/frontend/util.py b/contrib/frontends/django/nntpchan/nntpchan/frontend/util.py
new file mode 100644
index 0000000..53c2d05
--- /dev/null
+++ b/contrib/frontends/django/nntpchan/nntpchan/frontend/util.py
@@ -0,0 +1,5 @@
+import hashlib
+
+
+def hashid(msgid):
+    return hashlib.sha1().hexdigest('%s' % msgid).decode('ascii')