generate thumbnails for preview

edgware/files/models.py

@@ -13,6 +13,7 @@ from django.core.files.base import ContentFile
 import operator
 from django.db.models import Q
 from ox.text import smartSplit
+from sorl.thumbnail import get_thumbnail
 
 #FIXME: The following two functions are ridiculous. please remove and clean up all references to them.
 def baseFileName(filename):
@@ -124,11 +125,17 @@ class File(models.Model):
     #FIXME
     try:
       url = self.file.url
+      if self.type.lower() == 'image':
+        thumbnail = get_thumbnail(open(self.file.path), "300x", quality=60).url
+      else:
+        thumbnail = ''
     except:
       url = ''    
+      thumbnail = ''
     return {
       'id': self.id,
       'url': url,
+      'thumbnail': thumbnail,
       'title': self.title,
       'description': self.description,
       'type': self.type

edgware/files/views.py

@@ -252,6 +252,8 @@ def fileList(request):
     results = paginator.page(paginator.num_pages)
   files = results.object_list
   d = {}
+  d['noOfResults'] = qset.count()
+  d['noOfPages'] = 2
   d['files'] = []
   for f in files:
     d['files'].append(f.get_dict())

edgware/static/js/files/browse.js

@@ -44,7 +44,7 @@ function getJQ(f) {
     var d = $this.data("data");
     switch (d.type) {
       case "image":
-        var html = "<img width='400' src='" + d.url + "' />";
+        var html = "<img width='400' src='" + d.thumbnail + "' />";
         break;
       default:
         var html = "<a href='" + d.url + "' target='_blank'>Click to view</a>";