class Courses(db.Model):
id = db.Column(db.Integer, primary_key=True)
course = db.Column(db.String(100), nullable=False)
batch = db.Column(db.String(100), nullable=False)
faculty_name = db.Column(db.String(100), nullable=False)
faculty_pic = db.Column(db.String(100),
nullable=False,
default='default.jpg')
def __repr__(self):
return f"Courses('{self.course}','{self.batch}','{self.faculty_name}','{self.faculty_pic}')"
class Resources(db.Model):
id = db.Column(db.Integer, primary_key=True)
batch = db.Column(db.String(100), nullable=False)
course = db.Column(db.String(100), nullable=False)
topic = db.Column(db.String(100), nullable=False)
date_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
resource_file_path = db.Column(db.String(100), nullable=False)
resource_file_name = db.Column(db.String(100), nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False)
def __repr__(self):
return f"Resource('{self.course}','{self.topic}','{self.date_posted}','{self.user_id}')"
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('users.id'), nullable=False)
comments = db.relationship('Comment', backref='post', lazy=True)
def __repr__(self):
return f"Post('{self.title}','{self.date_posted}')"
class Users(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
fullname = db.Column(db.String(50), nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
vregno = db.Column(db.String(9), unique=True, nullable=False)
batch = db.Column(db.String(100), nullable=False)
image_file = db.Column(db.String(100),
nullable=False,
default='default.jpg')
password = db.Column(db.String(60), nullable=False)
posts = db.relationship('Post', backref='author', lazy=True)
cse = db.relationship('Resources', backref='author', lazy=True)
comments = db.relationship('Comment', backref='author', lazy=True)
def get_reset_token(self, expires_sec=900):
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 Users.query.get(user_id)
def __repr__(self):
return f"Users('{self.fullname}','{self.email}','{self.vregno}','{self.image_file}')"
class BatchChoices(db.Model):
id = db.Column(db.Integer, primary_key=True)
batch = db.Column(db.String(100), nullable=False)
def __repr__(self):
return f"BatchChoices('{self.batch}')"