def __init__(self, action_type, movie_id, user_id, created, updated):
self.action_type = action_type
self.movie_id = movie_id
self.user_id = user_id
self.created = created
self.updated = updated
self.engine = init_sqlalchemy_engine()
def __init__(self, first_name, last_name, email, password, created,
updated):
self.first_name = first_name
self.last_name = last_name
self.email = email
self.password = password
self.created = created
self.updated = updated
self.engine = init_sqlalchemy_engine()
def delete(action_id):
"""
Deletes action record from Database
:param action_id: int
"""
Session = sessionmaker(bind=init_sqlalchemy_engine())
session = Session()
session.query(Action).filter(Action.id == action_id).delete()
session.commit()
def check_movie_exists(title):
"""
Checks if movie exists in Database based on title
:param title: string
:return: boolean
"""
Session = sessionmaker(bind=init_sqlalchemy_engine())
session = Session()
results = session.query(Movie).filter(Movie.title == title.casefold()).count()
return True if results == 0 else False
def __init__(self, title, description, posted_by, created, updated, full_name=None, likes=None, dislikes=None):
self.title = title
self.description = description
self.posted_by = posted_by
self.created = created
self.updated = updated
self.full_name = full_name
self.likes = likes
self.dislikes = dislikes
self.tdiff = []
self.engine = init_sqlalchemy_engine()
self.mysql_engine = init_mysql_db()
def check_email_exists(email):
"""
Checks if email exists on Database
:param email: string
:return: boolean
"""
Session = sessionmaker(bind=init_sqlalchemy_engine())
session = Session()
results = session.query(User).filter(
User.email == email.casefold()).count()
return True if results == 0 else False
def select_by_user_id(user_id):
"""
Selects user record based on user id from Database
:param user_id: int
:return: user: dict
"""
Session = sessionmaker(bind=init_sqlalchemy_engine())
session = Session()
results = session.query(User).filter(User.id == user_id).first()
if not results:
print('User not found')
return
user = {
'id': results.id,
'first_name': results.first_name,
'last_name': results.last_name
}
return user
def select_by_email(email):
"""
Selects user record based on email from Database
:param email: string
:return: user: dict
"""
Session = sessionmaker(bind=init_sqlalchemy_engine())
session = Session()
results = session.query(User).filter(User.email == email).first()
if not results:
print('User not found')
return
user = {
'id': results.id,
'first_name': results.first_name,
'last_name': results.last_name,
'password': results.password
}
return user
def select_user_preferences(user_id):
"""
Selects the action records based on user id from Database
:param user_id: int
:return: results_action : list of dicts
"""
Session = sessionmaker(bind=init_sqlalchemy_engine())
session = Session()
results = session.query(Action).filter(Action.user_id == user_id).all()
results_actions = []
for r in results:
action = {
'id': r.id,
'action_type': r.action_type,
'movie_id': r.movie_id,
'user_id': r.user_id,
'created': r.created,
'updated': r.updated
}
results_actions.append(action)
return results_actions
from app.database.action import Action
from app.database.movie import Movie
from app.database.user import User
from app.database.utilities import init_sqlalchemy_engine, Base
if __name__ == "__main__":
engine = init_sqlalchemy_engine()
Base.metadata.drop_all(engine)
Base.metadata.create_all(engine)