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Initial commit of the new MPTT based document indexing app

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Roberto Rosario
2011-05-17 04:27:43 -04:00
parent 1bd75a1d24
commit e83529ae2e
11 changed files with 121 additions and 66 deletions
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46
apps/document_indexing/models.py
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@@ -1,20 +1,48 @@
from django.db import models
from django.utils.translation import ugettext_lazy as _
from mptt.models import MPTTModel, 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''
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 DocumentIndex(models.Model):
expression = models.CharField(max_length=128,
verbose_name=_(u'indexing expression'),
help_text=_(u'Enter a python string expression to be evaluated. The slash caracter "/" acts as a directory delimiter.%s') % available_indexing_functions_string)
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_document = models.BooleanField(default=False, verbose_name=_(u'link document'))
def __unicode__(self):
return unicode(self.expression)
return self.expression if not self.link_document else u'%s/[document]' % self.expression
class Meta:
verbose_name = _(u'metadata index')
verbose_name_plural = _(u'metadata indexes')
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
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')
# TODO
# class DocumentRenameCount
# FK=IndexInstance