def delete(self, graphName, food, eater):
if not semanticweb.graphExists(graphName):
MyRequestHandler.resp(self, 500, "graph does not exist")
code = semanticweb.dropRelation(graphName,
str(food).capitalize(),
str(eater).capitalize())
MyRequestHandler.resp(self, code["code"])
def post(self, graphName):
graphs = semanticweb.listGraphs()
if semanticweb.graphExists(graphName):
MyRequestHandler.resp(self, 500, "graph already exists")
else:
semanticweb.initGraph(graphName)
MyRequestHandler.resp(self)
def post(self, graphName, food, eater):
if semanticweb.graphExists(graphName):
code = semanticweb.addRelation(graphName,
str(food).capitalize(),
str(eater).capitalize())
MyRequestHandler.resp(self, code["code"])
else:
MyRequestHandler.resp(self, 500, "graph does not exist")
def get(self, graphName):
if not semanticweb.graphExists(graphName):
MyRequestHandler.resp(self, 500, "graph does not exist")
startEnd = semanticweb.listStartEnd(graphName)
chains = []
for pair in startEnd:
chains = chains + semanticweb.listFoodChains(
graphName, pair[0], pair[1])
MyRequestHandler.resp(self, 200, {"foodChains": chains})
def get(self, graphName):
if not semanticweb.graphExists(graphName):
MyRequestHandler.resp(self, 500, "graph does not exist")
resrouces = semanticweb.listDBresource(graphName)
relations = semanticweb.listFoodRelations(graphName)
MyRequestHandler.resp(self, 200, {
"resources": resrouces,
"relations": relations
})
def get(self, graphName):
if not semanticweb.graphExists(graphName):
MyRequestHandler.resp(self, 500, "graph does not exist")
hungry = semanticweb.findHungryAnimals(graphName)
MyRequestHandler.resp(self, 200, {"hungryAnimals": hungry})
def delete(self, graphName):
if semanticweb.graphExists(graphName):
semanticweb.dropGraph(graphName)
MyRequestHandler.resp(self, 204)
else:
MyRequestHandler.resp(self, 500, "graph does not exist")
def get(self):
graphs = semanticweb.listGraphs()
MyRequestHandler.resp(self, 200, {"graphs": graphs})