item should only be loaded if item is joined, disable for now

pandora/clip/managers.py

@@ -145,7 +145,11 @@ class ClipManager(Manager):
         keys = layer_ids + ['annotations', 'text', '*']
         conditions = data.get('query', {}).get('conditions', [])
         conditions = flatten_conditions(conditions)
-        conditions = list(filter(lambda c: c.get('key') in keys, conditions))
+        conditions_ = []
+        for c in conditions:
+            if c.get('key') in keys and c not in conditions_:
+                conditions_.append(c)
+        conditions = conditions_
         operator = data.get('query', {}).get('operator', '&')
 
         def parse(condition):

pandora/clip/views.py

@@ -95,7 +95,7 @@ def findClips(request, data):
     if 'keys' in data:
         qs = order_query(qs, query['sort'])
         qs = qs[query['range'][0]:query['range'][1]]
-        qs = qs.select_related('item')
+        #qs = qs.select_related('item')
 
         layers = settings.CONFIG['layers']
         entity_layer_ids = [k['id'] for k in layers if k['type'] == 'entity']

pandora/edit/models.py

@@ -11,9 +11,10 @@ import tempfile
 from six.moves.urllib.parse import quote
 import ox
 from django.conf import settings
+from django.contrib.auth import get_user_model
+from django.core.cache import cache
 from django.db import models, transaction
 from django.db.models import Max
-from django.contrib.auth import get_user_model
 
 from django.utils.encoding import python_2_unicode_compatible
 from oxdjango.fields import JSONField
@@ -118,7 +119,7 @@ class Edit(models.Model):
                 c = self.add_clip(data)
                 if c:
                     ids.insert(index, c.id)
-                    added.append(c.json(user))
+                    added.append(c.json(user=user))
                     added[-1]['index'] = index
                     index += 1
                 else:
@@ -488,6 +489,11 @@ class Clip(models.Model):
             self.sortvolume = 0
 
     def json(self, user=None):
+        cache_key = 'edit:clip:' + str(self.get_id())
+        if user:
+            cache_key += ':' + user.username
+        data = cache.get(cache_key)
+        if not data:
             data = {
                 'id': self.get_id(),
                 'index': self.index,
@@ -514,6 +520,7 @@ class Clip(models.Model):
             data['cuts'] = tuple([c for c in self.item.get('cuts', []) if c > self.start and c < self.end])
             data['layers'] = self.get_layers(user)
             data['streams'] = [s.file.oshash for s in self.item.streams()]
+            cache.set(cache_key, data, 180)
         return data
 
     def get_annotations(self):