class Registration(db.Model):
__tablename__ = 'registrations'
# id = db.Column(db.Integer, unique=True)
registration_time = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
# todo should user_id and event_id be primary key?
user_id = db.Column(db.Integer,
db.ForeignKey('users.id'),
nullable=False,
primary_key=True)
event_id = db.Column(db.Integer,
db.ForeignKey('events.id'),
nullable=False,
primary_key=True)
# user can write review only when registered the event.
# added an extra column here to record review.
# review can be null if no reviews added.
# An extra review db table is not needed, but review collections still exist in API representation.
# review includes: content, rating and creation time.
review_time: Column = db.Column(db.DateTime, default=None)
review_content = db.Column(db.String(100), default=None)
review_rating = db.Column(db.Enum(Rating), default=None)
def __repr__(self):
return f"Registration('{self.event_id}', '{self.user_id}', '{self.registration_time}', " \
f" review: '{self.review_time}', '{self.review_content}', '{self.review_rating}')"
class Event(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
date = db.Column(db.Date, nullable=False)
time = db.Column(db.Time, nullable=False)
description = db.Column(db.Text, nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
def __repr__(self):
return f"Event('{self.title}', '{self.date} {self.time}')"
class Event(db.Model):
__tablename__ = 'events'
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
time_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow())
time_start = db.Column(db.DateTime, nullable=True)
time_end = db.Column(db.DateTime, nullable=True)
event_address = db.Column(db.String(200), nullable=False)
description = db.Column(db.String, nullable=False)
sponsor_id = db.Column(db.Integer,
db.ForeignKey('users.id'),
nullable=False)
category = db.Column(db.Enum(EventEnum), nullable=False)
status = db.Column(db.Enum(StatusEnum), nullable=True)
registrations = db.relationship('Registration',
backref='event',
lazy=True,
cascade="all, delete-orphan")
def __repr__(self):
return f"Event('{self.id}', '{self.title}', '{self.description}', '{self.category}', \
from eventmanager import db
from .basemodel import BaseModel
facilities_centers = db.Table('facilities_centers',
db.Column('id', db.Integer(), primary_key = True),
db.Column('facility_id', db.Integer(), db.ForeignKey('facility.id')),
db.Column('center_id', db.Integer(), db.ForeignKey('center.id')))
class Facility(db.Model, BaseModel):
centers = db.relationship('Center', secondary=facilities_centers,
backref=db.backref('facilities', lazy='dynamic'))
from eventmanager import db
from werkzeug.security import generate_password_hash, check_password_hash
roles_users = db.Table(
'roles_users', db.Column('id', db.Integer(), primary_key=True),
db.Column('user_id', db.Integer(), db.ForeignKey('user.id')),
db.Column('role_id', db.Integer(), db.ForeignKey('role.id')))
class User(db.Model):
id = db.Column(db.Integer, primary_key=True)
first_name = db.Column(db.String(120))
last_name = db.Column(db.String(120))
email = db.Column(db.String(120), unique=True, nullable=False)
password = db.Column(db.Text(), nullable=False)
roles = db.relationship('Role',
secondary=roles_users,
backref=db.backref('users', lazy='dynamic'))
def hash_password(self):
self.password = generate_password_hash(self.password)
def is_admin(self):
return 'admin' in self.roles
# def __repr__(self):
# return '<User {first_name} {last_name}>'\
# .format(self.first_name, self.last_name)
class Center(db.Model, BaseModel):
user_id = db.Column(db.Integer(), db.ForeignKey('user.id'))
user = db.relationship('User',
backref=db.backref('centers', lazy='dynamic'))
location = db.Column(db.String(80), nullable=False)
class Event(db.Model, BaseModel):
center_id = db.Column(db.Integer, db.ForeignKey('center.id'))
center = db.relationship('Center',
backref=db.backref('events', lazy='dynamic'))
status = db.Column(db.Boolean(), default=False)