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)
# image_file=db.Column(db.String(20),nullable=False,default='default.jpg')
password = db.Column(db.String(60), nullable=False)
posts = db.relationship('Post', backref='author', lazy=True)
def __repr__(self):
return f"User('{self.username}','{self.email}','{self.image_file}')"
class DailyRecords(db.Model):
__tablename__ = "income&expense"
id = db.Column(db.Integer, nullable=False, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
amount = db.Column(db.Float, nullable=False)
type = db.Column(db.String, nullable=False)
date = db.Column(db.Date, nullable=False, default=date.today())
def __repr__(self):
return f"('{self.user_id}', '{self.id}', '{self.amount}', '{self.type}', '{self.date}')"
class Post(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
date_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
content = db.Column(db.Text, nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
def __repr__(self):
return f"Post('{self.title}','{self.date_posted}')"
class Budget(db.Model):
__tablename__ = "budgets"
id = db.Column(db.Integer, nullable=False, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
amount = db.Column(db.Float, nullable=False)
amount_used = db.Column(db.Float, nullable=False, default=0.00)
category = db.Column(db.String(20), nullable=False)
notes = db.Column(db.String(60), nullable=False)
start_date = db.Column(db.Date, nullable=False, default=date.today())
end_date = db.Column(db.Date, nullable=False)
@classmethod
def delete_expired(cls):
expired_limit = 30
expired_date = date.today() - timedelta(days=expired_limit)
cls.query.filter(cls.end_date <= expired_date).delete()
db.session.commit()
# Hybrid Property is not displayed as a column
@hybrid_property
def status(self):
if date.today() > self.end_date:
return "EXPIRED"
elif self.amount < self.amount_used:
return "OVERBUDGET"
return "ONGOING"
@status.expression
def status(cls):
return case([(date.today() > cls.end_date, "EXPIRED"),
(cls.amount < cls.amount_used, "OVERBUDGET")],
else_="ONGOING")
def __repr__(self):
return f"Budget('{self.user_id}', '{self.id}', '{self.amount}', '{self.category}', '{self.start_date}', '{self.end_date}', '{self.status}')"
class User(db.Model, UserMixin):
__tablename__ = "user"
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)
image_file = db.Column(db.String(40),
nullable=False,
default='default.png')
password_hash = db.Column(db.String(120), nullable=False)
balance = db.Column(db.Float, default=0)
expenses = db.Column(db.Float, default=0)
transactions = db.relationship('Transactions', backref='User', lazy=True)
# budget = db.relationship('Budgets', backref='User', lazy=True)
def get_reset_token(self, expires_sec=1800):
s = Serializer(current_app.config['SECRET_KEY'], expires_sec)
return s.dumps({'user_id': self.id}).decode('utf-8')
@staticmethod
def verify_reset_token(token):
s = Serializer(current_app.config['SECRET_KEY'])
try:
user_id = s.loads(token)['user_id']
except:
return None
return User.query.get(user_id)
def __repr__(self):
return f"User('{self.username}', '{self.email}', '{self.image_file}')"
class InterestHistory(db.Model):
__tablename__ = "interesthistory"
id = db.Column(db.Integer, nullable=False, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
bank_name = db.Column(db.String, nullable=False, default='Some Bank')
initial_capital = db.Column(db.Float, nullable=False)
interest_rate = db.Column(db.Float, nullable=False)
final_capital = db.Column(db.Float, nullable=False)
type = db.Column(db.String, nullable=False)
period = db.Column(db.Integer, nullable=False)
def __repr__(self):
return f"('{self.user_id}', '{self.bank_name}' '{self.initial_capital}', '{self.interest_rate}', '{self.final_capital}', '{self.type}', '{self.period}')"
class Transactions(db.Model):
__tablename__ = "transactions"
id = db.Column(db.Integer, nullable=False, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
amount = db.Column(db.Float, nullable=False)
type = db.Column(db.String, nullable=False)
category = db.Column(db.String(20), nullable=False)
notes = db.Column(db.String(60), nullable=False)
date = db.Column(db.Date, nullable=False, default=date.today())
def __repr__(self):
return f"Transactions('{self.user_id}', '{self.id}', '{self.amount}', '{self.type}', '{self.date}')"