def add_idea_to_synthesis(request):
"""Add an idea to an ExplictSubgraphView"""
ctx = request.context
graph_view = ctx.parent_instance
if isinstance(graph_view, Synthesis) and not graph_view.is_next_synthesis:
raise HTTPBadRequest("Synthesis is published")
content = request.json
idea_id = content.get('@id', None)
if not idea_id:
raise HTTPBadRequest("Post an idea with its @id")
idea = Idea.get_instance(idea_id)
if not idea:
raise HTTPNotFound("Unknown idea")
link = SubGraphIdeaAssociation(idea=idea, sub_graph=graph_view)
duplicate = link.find_duplicate(False)
if duplicate:
link.delete()
return duplicate.idea.generic_json()
graph_view.db.add(link)
graph_view.db.expire(graph_view, ["idea_assocs"])
graph_view.send_to_changes()
# special location
return Response(
json.dumps(idea.generic_json()), 201, content_type='application/json',
location=request.url + "/" + str(idea.id))
def add_idea_to_synthesis(request):
"""Add an idea to an ExplictSubgraphView"""
ctx = request.context
graph_view = ctx.parent_instance
if isinstance(graph_view, Synthesis) and not graph_view.is_next_synthesis:
raise HTTPBadRequest("Synthesis is published")
content = request.json
idea_id = content.get('@id', None)
if not idea_id:
raise HTTPBadRequest("Post an idea with its @id")
idea = Idea.get_instance(idea_id)
if not idea:
raise HTTPNotFound("Unknown idea")
link = SubGraphIdeaAssociation(idea=idea, sub_graph=graph_view)
duplicate = link.find_duplicate(False)
if duplicate:
link.delete()
return duplicate.idea.generic_json()
graph_view.db.add(link)
graph_view.db.expire(graph_view, ["idea_assocs"])
graph_view.send_to_changes()
# special location
return Response(json.dumps(idea.generic_json()),
201,
content_type='application/json',
location=request.url + "/" + str(idea.id))
def remove_idea_from_synthesis(request):
"""Remove an idea from an ExplictSubgraphView"""
ctx = request.context
graph_view = ctx.__parent__.parent_instance
if isinstance(graph_view, Synthesis) and not graph_view.is_next_synthesis:
raise HTTPBadRequest("Synthesis is published")
idea = ctx._instance
link = SubGraphIdeaAssociation(idea=idea, sub_graph=graph_view)
duplicate = link.find_duplicate(True)
link.delete()
if duplicate:
duplicate.delete()
graph_view.db.expire(graph_view, ["idea_assocs"])
graph_view.send_to_changes()
return {"@tombstone": idea.uri()}
else:
raise HTTPNotFound("Idea not in view")
def remove_idea_from_synthesis(request):
ctx = request.context
graph_view = ctx.__parent__.parent_instance
if isinstance(graph_view, Synthesis) and not graph_view.is_next_synthesis:
raise HTTPBadRequest("Synthesis is published")
idea = ctx._instance
link = SubGraphIdeaAssociation(idea=idea, sub_graph=graph_view)
duplicate = link.find_duplicate(True)
link.delete()
if duplicate:
duplicate.delete()
graph_view.db.expire(graph_view, ["idea_assocs"])
graph_view.send_to_changes()
return {
"@tombstone": idea.uri()
}
else:
raise HTTPNotFound("Idea not in view")