def create_user_goal():
user_data = models.UserData.current()
if not user_data:
return api_invalid_param_response("User is not logged in.")
user_override = request.request_user_data("email")
if user_data.developer and user_override and user_override.key_email != user_data.key_email:
user_data = user_override
json = request.json
title = json.get('title')
if not title:
return api_invalid_param_response('Title is invalid.')
objective_descriptors = []
goal_exercises = GoalList.exercises_in_current_goals(user_data)
goal_videos = GoalList.videos_in_current_goals(user_data)
if json:
for obj in json['objectives']:
if obj['type'] == 'GoalObjectiveAnyExerciseProficiency':
objective_descriptors.append(obj)
if obj['type'] == 'GoalObjectiveAnyVideo':
objective_descriptors.append(obj)
if obj['type'] == 'GoalObjectiveExerciseProficiency':
obj['exercise'] = models.Exercise.get_by_name(obj['internal_id'])
if not obj['exercise'] or not obj['exercise'].is_visible_to_current_user():
return api_invalid_param_response("Internal error: Could not find exercise.")
if user_data.is_proficient_at(obj['exercise'].name):
return api_invalid_param_response("Exercise has already been completed.")
if obj['exercise'].name in goal_exercises:
return api_invalid_param_response("Exercise is already an objective in a current goal.")
objective_descriptors.append(obj)
if obj['type'] == 'GoalObjectiveWatchVideo':
obj['video'] = models.Video.get_for_readable_id(obj['internal_id'])
if not obj['video']:
return api_invalid_param_response("Internal error: Could not find video.")
user_video = models.UserVideo.get_for_video_and_user_data(obj['video'], user_data)
if user_video and user_video.completed:
return api_invalid_param_response("Video has already been watched.")
if obj['video'].readable_id in goal_videos:
return api_invalid_param_response("Video is already an objective in a current goal.")
objective_descriptors.append(obj)
if objective_descriptors:
objectives = GoalObjective.from_descriptors(objective_descriptors,
user_data)
goal = Goal(parent=user_data, title=title, objectives=objectives)
user_data.save_goal(goal)
return goal.get_visible_data(None)
else:
return api_invalid_param_response("No objectives specified.")
