def get_items_features(self): #_using_decorator(self):
print("------>doamin***********", get_schema())
Item.__table__.schema = get_schema()
items = Item.query.all()
number_of_features = Genre().count()
return FeaturesToTensor(
DFToFeatures(
DictToDataFrame(DbToDict(Default(items), self.columns)),
number_of_features, 'genres')).operation()
def get_item_names(self):
Item.__table__.schema = get_schema()
items = Item.query.all()
titles = []
for item in items:
titles.append(item.title)
return titles
def get_usernames(self):
User.__table__.schema = get_schema()
users = User.query.all()
user_list = []
for user in users:
user_list.append(user.username)
return user_list
def all_users(self):
User.__table__.schema = get_schema()
users = User.query.all()
user_list = []
for user in users:
d1["id"] = user.id
d1["usernam"] = user.username
user_list.append(d1)
return user_list
def all_user_ratings(self):
Rating.__table__.schema = get_schema()
all_ratings = Rating.query.all()
ratings = []
for rating in all_ratings:
data = {}
data["user_id"] = rating.user_id
data["item_id"] = rating.item_id
data["rating"] = rating.rating
ratings.append(data)
return ratings
def all_items(self):
Item.__table__.schema = get_schema()
items = Item.query.all()
data = []
titles = []
for item in items:
for k in ['id', 'title', 'genres']:
d1 = {}
d1[k] = getattr(item, k)
data.append(d1)
titles.append(item.title)
return data, titles
def count(self): User.__table__.schema = get_schema() return User.query.count()
def count(self):
Item.__table__.schema = get_schema()
return Item.query.count()