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)