Removing the dependency of django-thumbs.

pinry/pins/models.py

@@ -3,29 +3,54 @@ from django.core.files import File
 from django.core.files.temp import NamedTemporaryFile
 from django.contrib.auth.models import User
 
-from thumbs import ImageWithThumbsField
-
 import urllib2
+import hashlib
+from PIL import Image
 
 
 class Pin(models.Model):
     submitter = models.ForeignKey(User)
     url = models.TextField(blank=True, null=True)
     description = models.TextField(blank=True, null=True)
-    image = ImageWithThumbsField(upload_to='pins/pin', sizes=((200, 1000),))
+    image = models.ImageField(upload_to='pins/pin/originals/')
+    thumbnail = models.ImageField(upload_to='pins/pin/thumbnails/')
     published = models.DateTimeField(auto_now_add=True)
 
+
     def __unicode__(self):
         return self.url
 
+
     def save(self, *args, **kwargs):
         if not self.image:
             temp_img = NamedTemporaryFile()
             temp_img.write(urllib2.urlopen(self.url).read())
             temp_img.flush()
-            # pylint: disable-msg=E1101
             self.image.save(self.url.split('/')[-1], File(temp_img))
+        else:
+            super(Pin, self).save()
+
+        if not self.thumbnail:
+            if not self.image:
+                image = Image.open(temp_img.name)
+            else:
+                image = Image.open(self.image.path)
+            size = image.size
+            prop = 200 / image.size[0]
+            size = (prop*image.size[0], prop*image.size[1])
+            image.resize(size, Image.ANTIALIAS)
+            temp_thumb = NamedTemporaryFile()
+            image.save(temp_thumb.name, 'JPEG')
+
+            if self.url:
+                name = self.url.split('/')[-1]
+            else:
+                name = self.image.name
+
+            self.thumbnail.save(name, File(temp_thumb))
+
         super(Pin, self).save(*args, **kwargs)
 
+
     class Meta:
         ordering = ['-id']