class User(db.Model,UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20),unique=True,nullable=False)
email = db.Column(db.String(120),unique=True,nullable=False)
password = db.Column(db.String(100),unique=True,nullable=False)
def __repr__(self):
return f"User('{self.email}','{self.username}')"
class User(db.Model, UserMixin): #class for the model of the users database
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
password = db.Column(db.String(100), unique=True, nullable=False)
company_following = db.relationship("Companies",
secondary=follows,
lazy=True)
def __repr__(self):
return f"User('{self.email}','{self.username}')"
class Companies(db.Model): #class for the model of the users database
id = db.Column(db.Integer, primary_key=True)
company_name = db.Column(db.String(20), unique=True, nullable=False)
search_query = db.Column(db.String(120), nullable=False)
symbol = db.Column(db.String(100), unique=True, nullable=False)
comp_tweets = db.relationship('Tweets',
backref='tweets_company',
lazy=True)
def __repr__(self):
return f"User('{self.company_name}','{self.search_query}','{self.symbol}')"
class Tweets(db.Model): #class for the model of the users database
id = db.Column(db.Integer, primary_key=True)
date_time = db.Column(db.String(70), nullable=False)
avg_sentiment = db.Column(db.Float, nullable=False)
stock_price = db.Column(db.Float, nullable=False)
most_pos_tweet = db.Column(db.String(500), nullable=False)
most_neg_tweet = db.Column(db.String(500), nullable=False)
company_id = db.Column(db.Integer, db.ForeignKey('companies.id'))
def __repr__(self):
return f"User('{self.email}','{self.username}')"
from flask_program import db, login_manager
from flask_login import UserMixin
@login_manager.user_loader
def load_user(user_id):
return User.query.get(int(user_id))
follows = db.Table(
'follows', db.Column('user_id', db.Integer, db.ForeignKey('user.id')),
db.Column(
'company_id', db.Integer,
db.ForeignKey('companies.id'))) #link table for users and companies
class User(db.Model, UserMixin): #class for the model of the users database
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
password = db.Column(db.String(100), unique=True, nullable=False)
company_following = db.relationship("Companies",
secondary=follows,
lazy=True)
def __repr__(self):
return f"User('{self.email}','{self.username}')"
class Companies(db.Model): #class for the model of the users database
id = db.Column(db.Integer, primary_key=True)