def movies_vote(self, request):
"""Exposes an API endpoint to insert the new votes from the user
Args:
request: A list of the movies the user currently likes and cast a vote.
Returns:
A void message if everthing goes well or an error.
"""
#get jwt and validates if user exists
selected_user = self.validate_jwtoken(self.request_state)
list_of_voted_movies_query = MovieRankingUser.query(MovieRankingUser.user==selected_user.key).fetch()
for user_movie_relation in list_of_voted_movies_query:
current_movie = Movie.query(Movie.key==user_movie_relation.movie).get()
current_counter = current_movie.number_of_users_who_voted
current_movie.number_of_users_who_voted = current_counter - 1
current_movie.put()
user_movie_relation.key.delete()
for voted_movie in request.voted_movies:
current_movie = Movie.get_by_id(voted_movie.movie_identifier)
current_counter = current_movie.number_of_users_who_voted
current_movie.number_of_users_who_voted = current_counter + 1
new_movie_user_vote = MovieRankingUser(user=selected_user.key,movie=current_movie.key)
current_movie.put()
new_movie_user_vote.put()
return VoteResponse(status_msg='Vote casted with success.')
def users_get(self, request):
"""Exposes an API endpoint to obtain the details of the User
Args:
request: Void message request, because the info comes from the JWT
Returns:
An Instance containing the User Details.
"""
#get jwt and validates if user exists
selected_user = self.validate_jwtoken(self.request_state)
list_of_voted_movies_query = MovieRankingUser.query(MovieRankingUser.user==selected_user.key).fetch()
list_of_voted_movies = []
list_of_voted_movie_keys_to_exclude = []
for user_movie_relation in list_of_voted_movies_query:
current_movie = Movie.query(Movie.key==user_movie_relation.movie).get()
list_of_voted_movies.append(current_movie.to_message())
#puts the voted movie keys in a list to exclude
list_of_voted_movie_keys_to_exclude.append(current_movie.key)
#all movies in the system
total_list_of_movies = Movie.query().order(Movie.title)
#removes the voted movies from the total
list_of_not_voted_movies_query = [res for res in total_list_of_movies.fetch() if res.key not in list_of_voted_movie_keys_to_exclude]
#transforms the movies to messages
list_of_not_voted_movies = [system_movie.to_message() for system_movie in list_of_not_voted_movies_query]
return selected_user.to_message(votes_movies=list_of_voted_movies, not_votes_movies=list_of_not_voted_movies)
def movies_get(self, request):
"""Exposes an API endpoint to obtain the details of a Movie
Args:
request: Id of the movie
Returns:
An Instance containing the Movie Details
"""
#get jwt and validates if user exists
self.validate_jwtoken(self.request_state)
selected_movie = Movie.get_by_id(request.id)
if selected_movie is None:
message = 'No movie with the id "%s" exists.' % request.id
raise endpoints.NotFoundException(message)
list_of_users_voted_movies_query = MovieRankingUser.query(MovieRankingUser.movie==selected_movie.key).fetch()
list_of_users_voted = [RankingUser.query(RankingUser.key==user_movie_relation.user).get().to_simpler_message() for user_movie_relation in list_of_users_voted_movies_query]
return selected_movie.to_message(users_who_voted=list_of_users_voted)