1 files changed, 30 insertions, 1 deletions
diff --git a/coip/apps/name/models.py b/coip/apps/name/models.py
index 94e9acd..76b3b0a 100644
--- a/coip/apps/name/models.py
+++ b/coip/apps/name/models.py
@@ -4,6 +4,7 @@ Created on Jun 24, 2010
 @author: leifj
 '''
 from django.db import models
+from django.db.models import Q
 import re
 from pprint import pformat
 from django.contrib.auth.models import User
@@ -233,7 +234,35 @@ class NameLink(models.Model):
     
     def __unicode__(self):
         return "%s -> %s [%s %s]" % (self.src,self.dst,self.type,self.data)
-    
+
+class NameAnnotation(models.Model):
+    name = models.ForeignKey(Name,related_name='annotation')
+    label = models.CharField(max_length=64)
+    data = models.CharField(max_length=256)
+    timecreated = models.DateTimeField(auto_now_add=True)
+    lastupdated = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        unique_together = ('name','label')
+
+def annotate(name,label,data=None):
+    a = NameAnnotation.objects.get_or_create(name=name,label=label)
+    if a.data == None:
+        a.delete()
+    else:
+        a.data = data
+        a.save()
+    return data
+
+def annotation(name,label):
+    qs = NameAnnotation.objects.find(name=name,label=label)
+    if not qs or len(qs) == 0:
+        return ""
+    return qs[0].data
+
+def annotated(label,data):
+    return Name.objects.filter(Q(name__annotation__data=data) & Q(name__annotation__label=label))
+
 def roots():
     return Name.objects.filter(parent=None)