# HG changeset patch
# User ymh <ymh.work@gmail.com>
# Date 1484958384 -3600
# Node ID d22f6e7f14167373aa1287c0eda44be61414f0dc
# Parent  756794ad081374b529760cdd37156dc135a625b5
add annotation stats and tags on content resource

diff -r 756794ad0813 -r d22f6e7f1416 src/ldt/ldt/api/ldt/resources/content.py
--- a/src/ldt/ldt/api/ldt/resources/content.py	Fri Jan 20 10:43:30 2017 +0100
+++ b/src/ldt/ldt/api/ldt/resources/content.py	Sat Jan 21 01:26:24 2017 +0100
@@ -33,6 +33,18 @@
         else:
             return bundle_or_obj.videopath + bundle_or_obj.stream_src
 
+class ContentStatResource(ModelResource):
+
+    nb_annotations = fields.IntegerField(attribute='nb_annotations')
+    last_annotated = fields.DateTimeField(attribute='last_annotated')
+    annotation_volume_str = fields.CharField(attribute='annotation_volume_str')
+    polemics_volume_str = fields.CharField(attribute='polemics_volume_str')
+    class Meta:
+        resource_name = 'content_stats'
+        include_resource_uri = False
+
+
+
 """
 Content Resource definition.
 The following urls are defined:
@@ -71,12 +83,14 @@
 
     front_project = fields.ForeignKey('ldt.api.ldt.resources.ProjectResource','front_project', null=True, full=False)
     media_url = fields.ForeignKey('ldt.api.ldt.resources.content.MediaResource','media_obj', null=True, full=False)
+    stats = fields.OneToOneField('ldt.api.ldt.resources.content.ContentStatResource', 'stat_annotation', full=True)
+    tag_list = fields.ListField(readonly=True)
 
     class Meta:
         allowed_methods = ['get']
         resource_name = 'contents'
         authentication = MultiAuthentication(ApiKeyAuthentication(), SessionAuthentication())
-        queryset = Content.objects.select_related('front_project','media_obj').all()
+        queryset = Content.objects.prefetch_related('tags').select_related('front_project','media_obj', 'stat_annotation').all()
         filtering = {
             'tags' : ALL_WITH_RELATIONS,
             'title' : ALL,
@@ -84,7 +98,7 @@
         ordering = ['title', 'creation_date', 'content_creation_date']
 
     def get_object_list(self, request):
-        return Content.safe_objects.select_related('front_project', 'media_obj').all()
+        return Content.safe_objects.select_related('front_project', 'media_obj', 'stat_annotation').prefetch_related('tags').all()
 
     def prepend_urls(self):
         return [
@@ -192,4 +206,7 @@
 
         return qs
 
+    def dehydrate_tag_list(self, bundle):
+        return [t.name for t in bundle.obj.tags.all()]
 
+