def configure(
self, num_of_movie_need_rating=60,
knn_sim_metric="correlation", knn_n_neighbor=10,
df_user=None, df_app_user=None,
df_data=None, df_ratmat=None, df_app_data=None,
df_movie=None,df_movie_genre=None):
"""Instantiates, wire and configure all the object comprising of the system.
Args:
num_of_movie_need_rating: minimum amount of rating required for a user
knn_sim_metric: KNN metric option, default: "correlation"
knn_n_neighbor: number of K nearest users for KNN
df_user: optional custom data set for base user
df_app_user: optional custom data set for app user
df_data: optional custom data set for base user rating data
df_ratmat: optional custom data set for userxrating matrix
df_app_data: optional custom data set for app user rating data
df_movie: optional custom data set for movie information
df_movie_genre: optional custom data set for movie by genre information
"""
self.num_of_movie_need_rating = num_of_movie_need_rating
# configure model objects
self.knn_n_neighbor = knn_n_neighbor
knn = Knn.Knn(knn_sim_metric)
genre = Genre.Genre()
# configure backend data objects
movie_data = md.MovieData(df_movie=df_movie, df_movie_genre=df_movie_genre)
user_data = ud.UserData(df_user=df_user)
app_user_data = ud.AppUserData(user_data, df_app_user=df_app_user)
rating_data = rd.RatingData(df_data=df_data, df_ratmat=df_ratmat, df_app_data=df_app_data)
# configure backend service objects
user_service = us.UserService(user_data, app_user_data)
movie_service = ms.MovieService(movie_data, rating_data)
recommend_service = cs.RecommendService(rating_data, movie_data, user_data, app_user_data, knn, genre)
rating_service = rs.RatingService(rating_data, movie_data, user_data, app_user_data)
# app reference to backend service end points
self.bs_movie = bs.MovieService(movie_service)
self.bs_user = bs.UserService(user_service)
self.bs_recommend = bs.RecommendService(recommend_service)
self.bs_rating = bs.RatingService(rating_service)
# configure frontend UI object and passes over backend end points
self.fe = UI.UI(self, num_of_movie_need_rating)
self.fe.configure(self.bs_movie, self.bs_user, self.bs_recommend, self.bs_rating)
