class UserRole(db.Model):
user_id = db.Column(db.Integer(),
db.ForeignKey('user.id'),
primary_key=True)
role_id = db.Column(db.Integer(),
db.ForeignKey('role.id'),
primary_key=True)
class Grade(db.Model):
id = db.Column(db.Integer, primary_key=True)
assignment = db.Column(db.String(20), nullable=False)
course = db.Column(db.String(20), nullable = False)
user = db.Column(db.String(20), nullable=False)#student for whom the grade is posted
grade = db.Column(db.Integer(), nullable=False)
points = db.Column(db.Integer(), nullable=False)
total_points = db.Column(db.Integer(), nullable=False)
date_posted = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
teacher = db.Column(db.String(20), nullable=False)#grader
user_id = db.Column(db.Integer, nullable=False)
def __repr__(self):
return "Grade({}, {})".format(self.assignment, self.grade)
def __repr__(self):
#return "News({}, {})".format(self.title, self.content)
d = {
"Assignment": str(self.assignment),
"Course": str(self.course),
"Id": str(self.id),
"Grade": str(self.grade)
}
#print("sending format")
return "{}".format(d)
class Item(db.Model):
id = db.Column(db.Integer(), primary_key=True)
titles = db.Column(db.String(100), nullable=False)
price = db.Column(db.Integer(), nullable=False)
isActive = db.Column(db.Boolean(), default=True)
def __repr__(self):
return self.titles
class User(db.Model, UserMixin):
id = db.Column(db.Integer(), primary_key=True)
password = db.Column(db.String(30), nullable=False)
email = db.Column(db.String(30), nullable=False)
image_file = db.Column(db.Text, nullable=False, default='default.jpg')
group = db.Column(db.Integer, db.ForeignKey('group.id'))
posts = db.relationship('Post', backref='author', lazy=True)
joined_group = db.Column(db.Integer())
def __repr__(self):
return f"User('{self.id}', '{self.image_file}')"
class Grade(db.Model):
id = db.Column(db.Integer, primary_key=True)
assignment = db.Column(db.String(20), nullable=False)
user = db.Column(db.String(20), nullable=False)#student for whom the grade is posted
grade = db.Column(db.Integer(), nullable=False)
points = db.Column(db.Integer(), nullable=False)
total_points = db.Column(db.Integer(), nullable=False)
date_posted = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
teacher = db.Column(db.String(20), nullable=False)#grader
user_id = db.Column(db.Integer, nullable=False)
def __repr__(self):
return "Grade({}, {})".format(self.assignment, self.grade)
class Grade(db.Model):
id = db.Column(db.Integer, primary_key=True)
assignment = db.Column(db.String(20), nullable=False)
student = db.Column(db.String(20), nullable=False)
grade = db.Column(db.Integer(), nullable=False)
points = db.Column(db.Integer(), nullable=False)
date_posted = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
reviewedornot = db.Column(db.Boolean, default=False)
course = db.Column(db.String(20), nullable=False)
quirk = db.Column(db.String(20), nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
def __repr__(self):
return "Grade({}, {})".format(self.assignment, self.grade)
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(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 Group(db.Model):
id = db.Column(db.Integer(), primary_key=True)
name = db.Column(db.String(10000000000000000000000))
group_id = db.Column(db.String(50), default=str(secrets.token_hex(8)))
members = db.relationship('User', backref='member', lazy=True)
def __repr__(self):
return (f"<Group>{self.id}")
class User(db.Model, UserMixin):
__tablename__ = 'users'
id = db.Column(db.Integer(), primary_key=True)
username = db.Column(db.String(20), nullable=False, unique=True)
email = db.Column(db.String(50), nullable=False, unique=True)
avatar = db.Column(db.String(20), nullable=False, default='default.jpg')
password = db.Column(db.String(20), nullable=False)
posts = db.relationship('Post', backref='author', lazy=True)
def get_reset_token(self, expires_sec=600):
token = TimedJSONWebSignatureSerializer(app.config['SECRET_KEY'], expires_sec)
return token.dumps({'user_id': self.id}).decode('utf-8')
@staticmethod
def verify_token_reset(token):
s = TimedJSONWebSignatureSerializer(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 self.username
class User(db.Model, UserMixin):
id = db.Column(db.Integer(), primary_key=True)
username = db.Column(db.String(30), unique=True, nullable=False)
email = db.Column(db.String(100), unique=True, nullable=False)
password = db.Column(db.String(150), nullable=False)
image_file = db.Column(db.String(60), nullable=True, default='default.jpg')
creation_time = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
posts = db.relationship('Post', backref='author', lazy=True)
def reset_token(self, expires_sec=1800):
s = Serializer(current_app.config['SECRET_KEY'], )
return s.dumps({"user_id": self.id}).decode('utf-8')
@staticmethod
def verify_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}')"
def setHashedPassword(self, password):
self.password = bcrypt.generate_password_hash(
password=password).decode('utf-8')
def checkHashedPassword(self, password):
return bcrypt.check_password_hash(self.password, password=password)
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='defualt.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}')"
def generate_token(self, expire_time=3600):
# generate a timed token using project secret key.
serializer = Serializer(current_app.config['SECRET_KEY'],
expires_in=expire_time)
return serializer.dumps({'user_id':
self.id}) # return the generetated token
@staticmethod
def verify_auth_token(token):
serializer = Serializer(current_app.config['SECRET_KEY'])
# if token is invalid or expired return None
try:
data = serializer.loads(token)
except BadSignature as bad_token:
return None
except SignatureExpired as expired_token:
return None
return User.query.get(data['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('user.id'), nullable=False)
def __repr__(self):
return f"Post('{self.title}', '{self.date_posted}')"
class Hostel_Attributes(db.Model):
id = db.Column(db.Integer(), unique=True, nullable=False, primary_key=True)
condition = db.Column(db.String(20), nullable=False)
Intensity = db.Column(db.String(20), nullable=False)
belongs_to = db.Column(db.Integer,
db.ForeignKey('hostel.id'),
nullable=False)
def __repr__(self):
return f"Hostel_Attributes( '{ self.id }', 'Condition:{ self.condition }','Intensity:{ self.Intensity }')"
class Hostel(db.Model):
id = db.Column(db.Integer(), unique=True, nullable=False, primary_key=True)
name = db.Column(db.String(50), unique=True, nullable=False)
phone = db.Column(db.Integer(), nullable=False)
cat = db.Column(db.String, nullable=False)
email = db.Column(db.String, nullable=False)
image = db.Column(db.String(60),
nullable=False,
default='def_hostel_image.jpg')
price_range = db.Column(db.Integer(), nullable=False)
location = db.Column(db.String(100), nullable=False)
distance = db.Column(db.String(50), nullable=False)
rating = db.Column(db.Integer(), default=None)
attributes = db.relationship('Hostel_Attributes',
backref='which_hostel',
lazy=True)
def __repr__(self):
return f"Hostel( 'name:{ self.name }', 'id:{ self.id }','phone:{ self.phone }','image:{ self.image }')"
class Post(db.Model):
__tablename__ = "posts"
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)
def __repr__(self):
return self.title
class PostMetadata(db.Model):
id = db.Column(db.Integer, primary_key=True)
post_id = db.Column(db.Integer, db.ForeignKey('post.id'), nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
# emotion = db.Column(db.Boolean(), nullable=True)
emotion = db.Column(db.Integer(), nullable=False, default=-1)
post_comment = db.Column(db.Text(), nullable=True)
comment_img = db.Column(db.String(20), nullable=True)
date_commented = db.Column(db.DateTime,
nullable=False,
default=datetime.now())
def __repr__(self):
return f"PostMetadata('{self.id}','{self.emotion}', '{self.post_comment}', '{self.post_id}','{self.user_id}', '{self.date_commented}')"
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)
# Since user_id Column of User table is foreign key for Post table,
# we can use post.author to access the owner / writer of the post.
def __repr__(self):
return f"Post('{self.title}', '{self.date_posted}')"
class Report(db.Model):
'''Website issue reports made by readers.'''
#attributes
id = db.Column(db.Integer(), primary_key=True)
title = db.Column(db.String(128), nullable=False)
email = db.Column(db.String(128), nullable=False)
content = db.Column(db.String(5000), nullable=False)
date_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
def __repr__(self):
'''Self-representation method.'''
return f"Report {self.id}: {self.date_posted} {self.title}"
class Post(db.Model):
'''Blog posts model.'''
#attributes
id = db.Column(db.Integer(), primary_key=True)
title = db.Column(db.String(256), nullable=False)
content = db.Column(db.String(50000), nullable=False)
tags = db.Column(db.String(256), nullable=False)
date_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
#relationships
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
def __repr__(self):
'''Self-representation method.'''
return f"Post {self.id}:({self.date_posted} {self.title})"
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)
phone = db.Column(db.Integer(), nullable=True)
birth_date = db.Column(db.DateTime, nullable=True)
firstname = db.Column(db.String(20), nullable=True)
surname = db.Column(db.String(20), nullable=True)
sex = db.Column(db.String(6), nullable=True)
posts = db.relationship('Post', backref='author', lazy=True)
def __repr__(self):
return f"User('{self.username}', '{self.email}', '{self.image_file}')"
class User(db.Model, UserMixin):
'''User account details.'''
#attributes
id = db.Column(db.Integer(), primary_key=True)
username = db.Column(db.String(32), nullable=False, unique=True)
real_name = db.Column(db.String(128), nullable=False)
email_personal = db.Column(db.String(128), nullable=False)
email_company = db.Column(db.String(128), nullable=False)
profile_img = db.Column(db.String(32),
nullable=False,
default='default.png')
password = db.Column(db.String(60), nullable=False)
#relationships
posts = db.relationship('Post', backref='author', lazy=True)
#methods
#this is for resetting the password, copied from a tutorial project
#thank you to Corey Schafer at coreyMS.com for his excellent tutorials on Flask!
def get_reset_token(self, expires_in=1800):
'''Creates a token with user.id payload that expires in 30 minutes.'''
serializer = Serializer(current_app.config['SECRET_KEY'], expires_in)
return serializer.dumps({'user_id': self.id}).decode('utf-8')
@staticmethod
def verify_reset_token(token):
'''Verifys that the token is within time limit, returns user.id payload.'''
serializer = Serializer(current_app.config['SECRET_KEY'])
try:
user_id = serializer.loads(token)['user_id']
except:
return None
return User.query.get(user_id)
def get_name(self):
'''Return real name for blog titles.'''
return self.real_name
def __repr__(self):
'''self-representation method.'''
return f"User({self.username}, {self.email_company}, {self.profile_img})"
class UserRoles(db.Model):
__tablename__ = 'user_roles'
id = db.Column(db.Integer(), primary_key=True)
user_id = db.Column(db.Integer(), db.ForeignKey('users.id', ondelete='CASCADE'))
role_id = db.Column(db.Integer(), db.ForeignKey('roles.id', ondelete='CASCADE'))
class Role(db.Model):
id = db.Column(db.Integer(), primary_key=True)
name = db.Column(db.String(50), unique=True)
class Role(db.Model):
__tablename__ = 'roles'
id = db.Column(db.Integer(), primary_key=True)
name = db.Column(db.String(50), unique=True)
