def serialize_topic(self, topic_obj):
return {
"id": topic_obj.pk,
"description": topic_obj.description,
"created": _encode_datetime(topic_obj.creationdate),
"source": self.serialize_source(topic_obj.source),
}
def serialize_selection(self, selection_obj):
if selection_obj.user is not None:
username = selection_obj.user.username
else:
username = None
return {
"id": selection_obj.pk,
"paragraph_id": selection_obj.paragraph_id,
"source": self.serialize_source(selection_obj.source),
"start": selection_obj.startLetter,
"end": selection_obj.endLetter,
"topic": self.serialize_topic(selection_obj.topic),
"user": username,
"created": _encode_datetime(selection_obj.creationdate),
}
