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 get_reset_token(self, expires_sec=1800):
s = Serializer(app.config['SECRET_KEY'], expires_sec)
return s.dumps({'user_id': self.id}).decode('utf-8')
@staticmethod
def verify_reset_token(token):
s = Serializer(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 Test_student(db.Model):
id = db.Column(db.Integer, primary_key=True)
student_number = db.Column(db.Integer, nullable=False, unique=True)
passport_number = db.Column(db.Integer, nullable=False, unique=True)
student_name = db.Column(db.String(25), nullable=False)
last_name = db.Column(db.String(25), nullable=False)
def __repr__(self):
return f"Test_student('{self.student_number}', '{self.passport_number}')"
class Deadline(db.Model):
id = db.Column(db.Integer, primary_key=True)
extended_deadline = db.Column(db.DateTime,
nullable=True,
default=datetime.utcnow)
deadline = db.Column(db.DateTime, nullable=True, default=datetime.utcnow)
def __repr__(self):
return f"Course('{self.extended_deadline}', '{self.deadline}')"
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)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
marks = db.relationship('Mark', backref='point', lazy=True)
file = db.Column(db.String(100))
privacy = db.Column(db.Boolean, nullable=False, default=False)
status = db.Column(db.Boolean, nullable=False, default=False)
def __repr__(self):
return f"Post('{self.title}', '{self.date_posted}')"
class Mark(db.Model):
id = db.Column(db.Integer, primary_key=True)
score = db.Column(db.Integer, nullable=False)
date_mark = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
commment = db.Column(db.Text, nullable=True)
id_post = db.Column(db.Integer, db.ForeignKey('post.id'))