Files
mayan-edms/apps/document_indexing/models.py

61 lines
2.4 KiB
Python

from django.db import models
from django.utils.translation import ugettext_lazy as _
from mptt.models import MPTTModel
from mptt.fields import TreeForeignKey
from documents.models import Document
from document_indexing.conf.settings import AVAILABLE_INDEXING_FUNCTIONS
available_indexing_functions_string = (_(u'Available functions: %s') % u','.join([u'%s()' % name for name, function in AVAILABLE_INDEXING_FUNCTIONS.items()])) if AVAILABLE_INDEXING_FUNCTIONS else u''
class Index(MPTTModel):
parent = TreeForeignKey('self', null=True, blank=True, related_name='index_meta_class')
expression = models.CharField(max_length=128, verbose_name=_(u'indexing expression'), help_text=_(u'Enter a python string expression to be evaluated.'))
# % available_indexing_functions_string)
enabled = models.BooleanField(default=True, verbose_name=_(u'enabled'))
link_documents = models.BooleanField(default=False, verbose_name=_(u'link documents'))
def __unicode__(self):
return self.expression if not self.link_documents else u'%s/[document]' % self.expression
class Meta:
verbose_name = _(u'index')
verbose_name_plural = _(u'indexes')
class IndexInstance(MPTTModel):
parent = TreeForeignKey('self', null=True, blank=True, related_name='index_meta_instance')
index = models.ForeignKey(Index, verbose_name=_(u'index'))
value = models.CharField(max_length=128, blank=True, verbose_name=_(u'value'))
documents = models.ManyToManyField(Document, verbose_name=_(u'documents'))
def __unicode__(self):
return self.value
@models.permalink
def get_absolute_url(self):
return ('index_instance_list', [self.pk])
def get_document_list_display(self):
return u', '.join([d.file_filename for d in self.documents.all()])
class Meta:
verbose_name = _(u'index instance')
verbose_name_plural = _(u'indexes instances')
class DocumentRenameCount(models.Model):
index_instance = models.ForeignKey(IndexInstance, verbose_name=_(u'index instance'))
document = models.ForeignKey(Document, verbose_name=_(u'document'))
suffix = models.PositiveIntegerField(blank=True, verbose_name=(u'suffix'))
def __unicode__(self):
return u'%s - %s - %s' % (self.index_instance, self.document, self.suffix or u'0')
class Meta:
verbose_name = _(u'document rename count')
verbose_name_plural = _(u'documents rename count')