pandora/oxdb/oxuser/models.py

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# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
from django.db import models
from django.contrib.auth.models import User
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from django.utils import simplejson as json
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class Preference(models.Model):
user = models.ForeignKey(User, related_name='preferences')
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created = models.DateTimeField(auto_now_add=True)
modified = models.DateTimeField(auto_now=True)
key = models.CharField(blank=True, max_length=255)
value = models.TextField(blank=True)
def getUserJSON(user):
json = {}
for key in ('username', 'email'):
json[key] = getattr(user, key)
json['preferences'] = getPreferences(user)
return json
def getPreferences(user):
prefs = {}
for p in Preference.objects.filter(user=user):
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prefs[p.key] = json.loads(p.value)
return prefs
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def getPreference(user, key, value=None):
q = Preference.objects.filter(user=user, key=key)
if q.count() > 0:
value = json.loads(q[0].value)
return value
def setPreference(user, key, value):
value = json.dumps(value)
q = Preference.objects.filter(user=user, key=key)
if q.count() > 0:
q[0].value = value
else:
p = Preference(user=user, key=key, value=value)
p.save()