def generate(cls, utensils):
graph = ConjunctiveGraph()
load_rdf_file(STORE['actions'], graph)
for utensil in utensils:
for action in utensil.actions:
map(rdfSubject.db.add, graph.triples((action.resUri, None, None)))
def sparql_endpoint():
""" Le endpoint sparql"""
query = unquote(request.args.get('query'))
g = Graph()
for filename in STORE.itervalues():
load_rdf_file(filename, g)
return g.query(query)
def add_utensil():
""" Ajouter un ustensile """
store_file = STORE['utensils']
label = request.json['label']
actions = [create_uri(uri) for uri in request.json['actions']]
uri = create_uri(BASE_URI_UTENSIL + sanitize(label))
load_rdf_file(store_file)
Utensil(resUri=uri, label=label, actions=actions)
save_rdf_file(store_file)
return jsonify({'uri': uri})
def add_action():
""" Ajouter une action """
store_file = STORE['actions']
label = request.json['label']
uri = create_uri(BASE_URI_ACTION + sanitize(label))
load_rdf_file(store_file)
Action(resUri=uri, label=label)
save_rdf_file(store_file)
# On retourne une chaine vide pour renvoyer un code HTTP 200
return jsonify({'uri': uri})
def generate(cls, n):
graph = ConjunctiveGraph()
load_rdf_file(STORE['utensils'], graph)
all_uris = set(graph.subjects())
n = min(n, len(all_uris))
selected_uris = sample(all_uris, n)
# On récupère les ustensiles voulus dans le graphe
selected_triples = chain(*map(graph.triples, ((uri, None, None) for uri in selected_uris)))
map(rdfSubject.db.add, selected_triples)
utensils = [Utensil(uri) for uri in selected_uris]
# On récupère les actions de ces ustensiles
ActionGenerator.generate(utensils)
return utensils
def add_utensil_actions():
""" Ajouter des actions à un ustensile """
NS1 = Namespace('http://www.random-food.com/ontology#')
store_file = STORE['utensils']
dataj = json.loads(request.data)
g = Graph()
load_rdf_file(store_file, g)
for s, p ,o in g.triples((None, RDF.type, NS1.Utensil)):
if s.__str__() == dataj["utensil"]:
print s
for a, b, c in g.triples((s, NS1.Action,None)):
print "remove"
g.remove((a, b, c))
for action in dataj["actions"]:
g.add((s, NS1.Action, URIRef(action['uri'])))
save_rdf_file(STORE['utensils'], g)
return jsonify({'uri': "test"})
def get_actions():
""" Liste toutes les actions """
load_rdf_file(STORE['actions'])
return get_rdf_graph()
def get_utensils():
""" Liste tous les ustensiles """
load_rdf_file(STORE['utensils'])
return get_rdf_graph()
