Files
mayan-edms/apps/dynamic_search/models.py
2012-07-26 22:42:36 -04:00

82 lines
2.6 KiB
Python

from __future__ import absolute_import
import datetime
from django.db import models
from django.contrib.auth.models import User
from django.core.urlresolvers import reverse
from django.utils.translation import ugettext_lazy as _
from django.contrib.contenttypes.models import ContentType
from django.contrib.contenttypes import generic
from django.utils.simplejson import loads
from django.utils.http import urlencode
from .managers import RecentSearchManager, IndexableObjectManager
class RecentSearch(models.Model):
"""
Keeps a list of the n most recent search keywords for a given user
"""
user = models.ForeignKey(User, verbose_name=_(u'user'), editable=False)
query = models.TextField(verbose_name=_(u'query'), editable=False)
datetime_created = models.DateTimeField(verbose_name=_(u'datetime created'), editable=False)
hits = models.IntegerField(verbose_name=_(u'hits'), editable=False)
objects = RecentSearchManager()
def __unicode__(self):
return self.form_string()
def form_string(self):
if self.is_advanced():
return u'%s (%s)' % (self.get_query(), self.hits)
else:
return u'%s (%s)' % (u' '.join(self.get_query().get('q')), self.hits)
def save(self, *args, **kwargs):
self.datetime_created = datetime.datetime.now()
super(RecentSearch, self).save(*args, **kwargs)
def get_query(self):
try:
return loads(self.query)
except ValueError:
return {}
def is_advanced(self):
return 'q' not in self.get_query()
def get_absolute_url(self):
return '?'.join([reverse('search'), urlencode(self.get_query(), doseq=True)])
class Meta:
ordering = ('-datetime_created',)
verbose_name = _(u'recent search')
verbose_name_plural = _(u'recent searches')
class IndexableObject(models.Model):
"""
Store a list of object links that have been modified and are
meant to be indexed in the next search index update
"""
datetime = models.DateTimeField(verbose_name=_(u'date time'))
content_type = models.ForeignKey(ContentType)
object_id = models.PositiveIntegerField()
content_object = generic.GenericForeignKey('content_type', 'object_id')
objects = IndexableObjectManager()
def __unicode__(self):
return unicode(self.content_object)
def save(self, *args, **kwargs):
self.datetime = datetime.datetime.now()
super(IndexableObject, self).save(*args, **kwargs)
class Meta:
verbose_name = _(u'indexable object')
verbose_name_plural = _(u'indexable objects')