--- a/src/ldt/ldt/text/models.py Mon May 16 17:43:34 2011 +0200
+++ b/src/ldt/ldt/text/models.py Mon May 16 20:00:36 2011 +0200
@@ -1,148 +1,154 @@
-from annotindexer import AnnotIndexer
-from django.db import models
-from django.utils.translation import ugettext_lazy as _
-from tagging.models import Tag
-from utils import generate_uuid
-import ldt.indexation
-import lucene
-import lxml
-import tagging.fields
-#from django.core.management.validation import max_length
-
-def Property(func):
- return property(**func())
-
-
-class Annotation(models.Model):
- external_id = models.CharField(max_length=1024, null=False, unique=True, default=generate_uuid, verbose_name=_('annotation.external_id'))
- uri = models.CharField(max_length=1024, verbose_name=_('annotation.uri'))
- tags_field = tagging.fields.TagField(max_length=2048, null=True, blank=True, verbose_name=_('annotation.tags'))
- title = models.CharField(max_length=1024, null=True, blank=True, verbose_name=_('annotation.title'))
- description = models.TextField(null=True, blank=True, verbose_name=_('annotation.description'))
- text = models.TextField(null=True, blank=True, verbose_name=_('annotation.text'))
- color = models.CharField(max_length=1024, verbose_name=_('annotation.color'))
- creator = models.CharField(max_length=1024, null=True, blank=True, verbose_name=_('creator.title'))
- contributor = models.CharField(max_length=1024, null=True, blank=True, verbose_name=_('contributor.title'))
- creation_date = models.DateTimeField(auto_now_add=True, verbose_name=_('annotation.creation_date'))
- update_date = models.DateTimeField(auto_now=True, verbose_name=_('annotation.update_date'))
-
- @Property
- def tags(): #@NoSelf
-
- def fget(self):
- return ",".join(self.tag_list)
-
- def fset(self, value):
- values = None
- if isinstance(value, (list, tuple)):
- values = list(value)
- elif value is not None:
- values = [v.lower().strip() for v in unicode(value).split(",")]
-
- if values is not None:
- self.tags_field = ",".join(values) + ","
- else:
- self.tags_field = None
-
- return locals()
-
- @Property
- def tag_list(): #@NoSelf
- def fget(self):
- return [t.name for t in Tag.objects.get_for_object(self)]
-
- return locals()
-
-
- def get_tag_list(self):
- tags = []
- if self.tags:
- tags_list = unicode(self.tags)
- for t in tags_list.split(","):
- tags.append(t.strip())
- return tags
- #return self.tags
-
-
- def __unicode__(self):
- return unicode(self.external_id) + u": " + unicode(self.title)
-
- def serialize(self, root_element=None):
-
- if root_element is not None:
- iri = root_element
- else :
- iri = lxml.etree.Element('iri')
- doc = lxml.etree.ElementTree(iri)
-
-
- textannotation = lxml.etree.SubElement(iri, 'text-annotation')
- id = lxml.etree.SubElement(textannotation, 'id')
- id.text = self.external_id
- uri = lxml.etree.SubElement(textannotation, 'uri')
- uri.text = self.uri
-
- if self.tags:
- tags = lxml.etree.SubElement(textannotation, 'tags')
- for t in self.get_tag_list():
- tag = lxml.etree.SubElement(tags, 'tag')
- tag.text = t
-
- content = lxml.etree.SubElement(textannotation, 'content')
- color = lxml.etree.SubElement(content, 'color')
- color.text = self.color
- description = lxml.etree.SubElement(content, 'description')
- description.text = self.description
- title = lxml.etree.SubElement(content, 'title')
- title.text = self.title
- text = lxml.etree.SubElement(content, 'text')
- text.text = self.text
-
- meta = lxml.etree.SubElement(textannotation, 'meta')
- contributor = lxml.etree.SubElement(meta, "contributor")
- contributor.text = self.contributor
- creator = lxml.etree.SubElement(meta, "creator")
- creator.text = self.creator
- creationdate = lxml.etree.SubElement(meta, "created")
- creationdate.text = str(self.creation_date)
- updatedate = lxml.etree.SubElement(meta, "modified")
- updatedate.text = str(self.update_date)
-
- if root_element is not None:
- return root_element
- else:
- return doc
-
-
- @staticmethod
- def create_annotation(external_id, uri=None, tags=None, title=None, description=None, text=None, color=None, creator=None, contributor=None, creation_date=None, update_date=None):
- annotation = Annotation(external_id=external_id, uri=uri, tags=tags, title=title, description=description, text=text, color=color, creator=creator, contributor=contributor, creation_date=creation_date, update_date=update_date)
- annotation.save()
- annotation.index_annot()
-
- return annotation
-
-
- def delete(self):
- super(Annotation, self).delete()
- lucene.getVMEnv().attachCurrentThread()
- writer = ldt.indexation.get_writer()
- writer.deleteDocuments(lucene.Term("external_id", self.external_id))
- writer.close()
-
- def index_annot(self):
- lucene.getVMEnv().attachCurrentThread()
- writer = ldt.indexation.get_writer()
- annotl = [self, ]
- indexer = AnnotIndexer(annotl, writer)
- indexer.index_all()
- writer.close()
-
- def update_index(self):
- lucene.getVMEnv().attachCurrentThread()
- writer = ldt.indexation.get_writer()
- writer.deleteDocuments(lucene.Term("external_id", self.external_id))
- writer.close()
- self.index_annot()
-
-
+from annotindexer import AnnotIndexer
+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+from tagging.models import Tag
+from utils import generate_uuid
+import ldt.indexation
+import lucene
+import lxml
+import tagging.fields
+#from django.core.management.validation import max_length
+
+def Property(func):
+ return property(**func())
+
+
+class Annotation(models.Model):
+ external_id = models.CharField(max_length=1024, null=False, unique=True, default=generate_uuid, verbose_name=_('annotation.external_id'))
+ uri = models.CharField(max_length=1024, verbose_name=_('annotation.uri'))
+ tags_field = tagging.fields.TagField(max_length=2048, null=True, blank=True, verbose_name=_('annotation.tags'))
+ title = models.CharField(max_length=1024, null=True, blank=True, verbose_name=_('annotation.title'))
+ description = models.TextField(null=True, blank=True, verbose_name=_('annotation.description'))
+ text = models.TextField(null=True, blank=True, verbose_name=_('annotation.text'))
+ color = models.CharField(max_length=1024, verbose_name=_('annotation.color'))
+ creator = models.CharField(max_length=1024, null=True, blank=True, verbose_name=_('creator.title'))
+ contributor = models.CharField(max_length=1024, null=True, blank=True, verbose_name=_('contributor.title'))
+ creation_date = models.DateTimeField(auto_now_add=True, verbose_name=_('annotation.creation_date'))
+ update_date = models.DateTimeField(auto_now=True, verbose_name=_('annotation.update_date'))
+
+ @Property
+ def tags(): #@NoSelf
+
+ def fget(self):
+ return ",".join(self.tag_list)
+
+ def fset(self, value):
+ values = None
+ if isinstance(value, (list, tuple)):
+ values = list(value)
+ elif value is not None:
+ values = [v.lower().strip() for v in unicode(value).split(",")]
+
+ if values is not None:
+ self.tags_field = ",".join(values) + ","
+ else:
+ self.tags_field = None
+
+ return locals()
+
+ @Property
+ def tag_list(): #@NoSelf
+ def fget(self):
+ return [t.name for t in Tag.objects.get_for_object(self)]
+
+ return locals()
+
+
+ def get_tag_list(self):
+ tags = []
+ if self.tags:
+ tags_list = unicode(self.tags)
+ for t in tags_list.split(","):
+ tags.append(t.strip())
+ return tags
+ #return self.tags
+
+
+ def __unicode__(self):
+ return unicode(self.external_id) + u": " + unicode(self.title)
+
+ def serialize(self, root_element=None):
+
+ if root_element is not None:
+ iri = root_element
+ else :
+ iri = lxml.etree.Element('iri')
+ doc = lxml.etree.ElementTree(iri)
+
+
+ textannotation = lxml.etree.SubElement(iri, 'text-annotation')
+ id = lxml.etree.SubElement(textannotation, 'id')
+ id.text = self.external_id
+ uri = lxml.etree.SubElement(textannotation, 'uri')
+ uri.text = self.uri
+
+ if self.tags:
+ tags = lxml.etree.SubElement(textannotation, 'tags')
+ for t in self.get_tag_list():
+ tag = lxml.etree.SubElement(tags, 'tag')
+ tag.text = t
+
+ content = lxml.etree.SubElement(textannotation, 'content')
+ color = lxml.etree.SubElement(content, 'color')
+ color.text = self.color
+ description = lxml.etree.SubElement(content, 'description')
+ description.text = self.description
+ title = lxml.etree.SubElement(content, 'title')
+ title.text = self.title
+ text = lxml.etree.SubElement(content, 'text')
+ text.text = self.text
+
+ meta = lxml.etree.SubElement(textannotation, 'meta')
+ contributor = lxml.etree.SubElement(meta, "contributor")
+ contributor.text = self.contributor
+ creator = lxml.etree.SubElement(meta, "creator")
+ creator.text = self.creator
+ creationdate = lxml.etree.SubElement(meta, "created")
+ creationdate.text = str(self.creation_date)
+ updatedate = lxml.etree.SubElement(meta, "modified")
+ updatedate.text = str(self.update_date)
+
+ if root_element is not None:
+ return root_element
+ else:
+ return doc
+
+
+ @staticmethod
+ def create_annotation(external_id, uri=None, tags=None, title=None, description=None, text=None, color=None, creator=None, contributor=None, creation_date=None, update_date=None):
+ annotation = Annotation(external_id=external_id, uri=uri, tags=tags, title=title, description=description, text=text, color=color, creator=creator, contributor=contributor, creation_date=creation_date, update_date=update_date)
+ annotation.save()
+ annotation.index_annot()
+
+ return annotation
+
+
+ def delete(self):
+ super(Annotation, self).delete()
+ lucene.getVMEnv().attachCurrentThread()
+ writer = ldt.indexation.get_writer()
+ try:
+ writer.deleteDocuments(lucene.Term("external_id", self.external_id))
+ finally:
+ writer.close()
+
+ def index_annot(self):
+ lucene.getVMEnv().attachCurrentThread()
+ writer = ldt.indexation.get_writer()
+ try:
+ annotl = [self, ]
+ indexer = AnnotIndexer(annotl, writer)
+ indexer.index_all()
+ finally:
+ writer.close()
+
+ def update_index(self):
+ lucene.getVMEnv().attachCurrentThread()
+ writer = ldt.indexation.get_writer()
+ try:
+ writer.deleteDocuments(lucene.Term("external_id", self.external_id))
+ finally:
+ writer.close()
+ self.index_annot()
+
+