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only return requested keys

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This commit is contained in:
j 2011-07-30 14:23:06 +02:00
commit 9e2412888b
4 changed files with 21 additions and 16 deletions
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29
pandora/item/models.py
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@ -362,7 +362,7 @@ class Item(models.Model):
ll.append(a.json())
return layers
def get_json(self, fields=None):
def get_json(self, keys=None):
i = {
'id': self.itemId,
'rendered': self.rendered
@ -371,21 +371,28 @@ class Item(models.Model):
i.update(self.data)
for k in site_config()['itemKeys']:
key = k['id']
if key not in i:
value = self.get(key)
#also get values from sort table, i.e. numberof values
if not value and self.sort and hasattr(self.sort, key):
value = getattr(self.sort, key)
if value:
i[key] = value
if not keys or key in keys:
if key not in i:
value = self.get(key)
#also get values from sort table, i.e. numberof values
if not value and self.sort and hasattr(self.sort, key):
value = getattr(self.sort, key)
if value:
i[key] = value
if not fields or 'poster' in fields:
if not keys or 'poster' in keys:
i['poster'] = self.get_poster()
if not fields or 'posters' in fields:
if not keys or 'posters' in keys:
i['posters'] = self.get_posters()
if not fields or 'frames' in fields:
if not keys or 'frames' in keys:
i['frames'] = ['/%s/frame/poster/%d.jpg' %(self.itemId, p)
for p in range(0, len(self.poster_frames()))]
if keys:
info = {}
for key in keys:
if key in i:
info[key] = i[key]
return info
return i