def compute_favourite_book(self, user_id, another_user_id):
query = self.favourite_book.get_query()
user_query = self.favourite_book.get_by_user(query, user_id)
another_user_query = self.favourite_book.get_by_user(
query, another_user_id)
user_book_isbn = [book.isbn for book in user_query]
another_user_isbn = [book.isbn for book in another_user_query]
result = list(
OHHOOperation.set_intersect_set(set(user_book_isbn),
set(another_user_isbn)))
return result
def compute_favourite_sport(self, user_id, another_user_id):
query = self.favourite_sport.get_query()
user_query = self.favourite_sport.get_by_user(query, user_id)
another_user_query = self.favourite_sport.get_by_user(
query, another_user_id)
user_sport_id = [sport.sport_id for sport in user_query]
another_user_sport_id = [
sport.sport_id for sport in another_user_query
]
result = list(
OHHOOperation.set_intersect_set(set(user_sport_id),
set(another_user_sport_id)))
return result
def compute_favourite_music(self, user_id, another_user_id):
query = self.favourite_music.get_query()
user_query = self.favourite_music.get_by_user(query, user_id)
another_user_query = self.favourite_music.get_by_user(
query, another_user_id)
user_music_id = [music.music_id for music in user_query]
another_user_music_id = [
music.music_id for music in another_user_query
]
result = list(
OHHOOperation.set_intersect_set(set(user_music_id),
set(another_user_music_id)))
return result
