Files
mayan-edms/apps/ocr/models.py
2011-05-24 23:20:02 -04:00

54 lines
2.0 KiB
Python

from django.db import models
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import ugettext
from django.core.exceptions import ObjectDoesNotExist
from documents.models import Document
from ocr.literals import DOCUMENTQUEUE_STATE_STOPPED, \
DOCUMENTQUEUE_STATE_CHOICES, QUEUEDOCUMENT_STATE_PENDING, \
QUEUEDOCUMENT_STATE_CHOICES
from ocr.manager import DocumentQueueManager
class DocumentQueue(models.Model):
name = models.CharField(max_length=64, unique=True, verbose_name=_(u'name'))
label = models.CharField(max_length=64, verbose_name=_(u'label'))
state = models.CharField(max_length=4,
choices=DOCUMENTQUEUE_STATE_CHOICES,
default=DOCUMENTQUEUE_STATE_STOPPED,
verbose_name=_(u'state'))
objects = DocumentQueueManager()
class Meta:
verbose_name = _(u'document queue')
verbose_name_plural = _(u'document queues')
def __unicode__(self):
return self.label
class QueueDocument(models.Model):
document_queue = models.ForeignKey(DocumentQueue, verbose_name=_(u'document queue'))
document = models.ForeignKey(Document, verbose_name=_(u'document'))
datetime_submitted = models.DateTimeField(verbose_name=_(u'date time submitted'), auto_now_add=True, db_index=True)
delay = models.BooleanField(verbose_name=_(u'delay ocr'), default=False)
state = models.CharField(max_length=4,
choices=QUEUEDOCUMENT_STATE_CHOICES,
default=QUEUEDOCUMENT_STATE_PENDING,
verbose_name=_(u'state'))
result = models.TextField(blank=True, null=True, verbose_name=_(u'result'))
node_name = models.CharField(max_length=32, verbose_name=_(u'node name'), blank=True, null=True)
class Meta:
ordering = ('datetime_submitted',)
verbose_name = _(u'queue document')
verbose_name_plural = _(u'queue documents')
def __unicode__(self):
try:
return unicode(self.document)
except ObjectDoesNotExist:
return ugettext(u'Missing document.')