def delete_goal(self, goal_id):
user_node = self.user_node
goal = Goal()
goal.id = goal_id
# have to remove all relationships before deleteing a node
goal.delete_all_interests()
goal_node = goal.goal_node
user_goal_rel = self._graph_db.match_one(start_node=user_node,
rel_type=GraphRelationship.HAS_GOAL,
end_node=goal_node)
self._graph_db.delete(user_goal_rel)
self._graph_db.delete(goal_node)
def user_goals(self):
""" get user interests
:return: list of interests
"""
#TODO do not need a list of interests -- HATEOAS -- MMD 3/8/2015
user_goals = self._graph_db.match(start_node=self.user_node, rel_type=GraphRelationship.HAS_GOAL,
end_node=None)
goals_list = []
goal_interests_list = []
for rel in user_goals:
goal_properties = dict(rel.end_node.properties)
goal = Goal()
goal.id = goal_properties['id']
interests = goal.goal_interests
interests_list = []
for interest in interests:
interests_list.append(interest['name'])
goal_properties['interests'] = interests_list
goals_list.append(goal_properties)
return goals_list
