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Initial commit of document source transformations

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This commit is contained in:
Roberto Rosario
2011-07-08 15:30:52 -04:00
parent eef6400c22
commit 1e944c7130
8 changed files with 163 additions and 16 deletions
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55
apps/sources/models.py
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@@ -1,9 +1,16 @@
from django.db import models
from django.utils.translation import ugettext_lazy as _
from django.contrib.contenttypes.models import ContentType
from django.contrib.contenttypes import generic
from documents.models import DocumentType
from documents.conf.settings import AVAILABLE_TRANSFORMATIONS
from documents.managers import RecentDocumentManager
from metadata.models import MetadataType
from sources.managers import SourceTransformationManager
available_transformations = ([(name, data['label']) for name, data in AVAILABLE_TRANSFORMATIONS.items()])
SOURCE_UNCOMPRESS_CHOICE_Y = 'y'
SOURCE_UNCOMPRESS_CHOICE_N = 'n'
@@ -103,19 +110,21 @@ class StagingFolder(InteractiveBaseModel):
verbose_name = _(u'staging folder')
verbose_name_plural = _(u'staging folder')
'''
class SourceMetadata(models.Model):
content_type = models.ForeignKey(ContentType)
object_id = models.PositiveIntegerField()
content_object = generic.GenericForeignKey('content_type', 'object_id')
metadata_type = models.ForeignKey(MetadataType, verbose_name=_(u'metadata type'))
value = models.CharField(max_length=256, blank=True, verbose_name=_(u'value'))
#class StagingFolderMetadataValue(models.Model):
# source = models.ForeignKey(BaseModel, verbose_name=_(u'document source'))
# metadata_type = models.ForeignKey(MetadataType, verbose_name=_(u'metadata type'))
# value = models.CharField(max_length=256, blank=True, verbose_name=_(u'value'))
#
# def __unicode__(self):
# return self.source
#
# class Meta:
# verbose_name = _(u'source metadata')
# verbose_name_plural = _(u'sources metadata')
def __unicode__(self):
return self.source
class Meta:
verbose_name = _(u'source metadata')
verbose_name_plural = _(u'sources metadata')
'''
class WebForm(InteractiveBaseModel):
is_interactive = True
@@ -128,3 +137,27 @@ class WebForm(InteractiveBaseModel):
class Meta(InteractiveBaseModel.Meta):
verbose_name = _(u'web form')
verbose_name_plural = _(u'web forms')
class SourceTransformation(models.Model):
"""
Model that stores the transformation and transformation arguments
for a given document source
"""
content_type = models.ForeignKey(ContentType)
object_id = models.PositiveIntegerField()
content_object = generic.GenericForeignKey('content_type', 'object_id')
order = models.PositiveIntegerField(default=0, blank=True, null=True, verbose_name=_(u'order'), db_index=True)
transformation = models.CharField(choices=available_transformations, max_length=128, verbose_name=_(u'transformation'))
arguments = models.TextField(blank=True, null=True, verbose_name=_(u'arguments'), help_text=_(u'Use dictionaries to indentify arguments, example: {\'degrees\':90}'))
objects = SourceTransformationManager()
def __unicode__(self):
#return u'"%s" for %s' % (self.get_transformation_display(), unicode(self.content_object))
return self.get_transformation_display()
class Meta:
ordering = ('order',)
verbose_name = _(u'document source transformation')
verbose_name_plural = _(u'document source transformations')