Uncrazy the caching, part 1.

[wolnelektury.git] / src / contact / models.py

diff --git a/src/contact/models.py b/src/contact/models.py
index adffafa..aae3f2d 100644 (file)
--- a/src/contact/models.py
+++ b/src/contact/models.py
@@ -1,8 +1,8 @@
-# -*- coding: utf-8 -*-
 import yaml
 from hashlib import sha1
 from django.db import models
-from django.utils.encoding import smart_unicode
+from django.urls import reverse
+from django.utils.encoding import smart_text
 from django.utils.translation import ugettext_lazy as _
 from jsonfield import JSONField
 from . import app_settings
@@ -20,7 +20,7 @@ class Contact(models.Model):
         if type(value) in (tuple, list, dict):
             value = yaml.safe_dump(value, allow_unicode=True, default_flow_style=False)
             if for_html:
-                value = smart_unicode(value).replace(u" ", unichr(160))
+                value = smart_text(value).replace(u" ", unichr(160))
         return value
 
     class Meta:
@@ -28,23 +28,33 @@ class Contact(models.Model):
         verbose_name = _('submitted form')
         verbose_name_plural = _('submitted forms')
 
-    def __unicode__(self):
-        return unicode(self.created_at)
+    def __str__(self):
+        return str(self.created_at)
 
     def digest(self):
-        serialized_body = ';'.join(sorted('%s:%s' % item for item in self.body.iteritems()))
+        serialized_body = ';'.join(sorted('%s:%s' % item for item in self.body.items()))
         data = '%s%s%s%s%s' % (self.id, self.contact, serialized_body, self.ip, self.form_tag)
         return sha1(data).hexdigest()
 
+    def keys(self):
+        try:
+            from .views import contact_forms
+            orig_fields = contact_forms[self.form_tag]().fields
+        except KeyError:
+            orig_fields = {}
+        return list(orig_fields.keys())
+
+    def items(self):
+        return [(key, self.body[key]) for key in self.keys() if key in self.body]
+
 
 class Attachment(models.Model):
-    contact = models.ForeignKey(Contact)
+    contact = models.ForeignKey(Contact, models.CASCADE)
     tag = models.CharField(max_length=64)
     file = models.FileField(upload_to='contact/attachment')
 
-    @models.permalink
     def get_absolute_url(self):
-        return 'contact_attachment', [self.contact_id, self.tag]
+        return reverse('contact_attachment', args=[self.contact_id, self.tag])
 
 
 __import__(app_settings.FORMS_MODULE)