class Notification(db.Model): __tablename__ = 'notifications' id = db.Column(db.Integer, primary_key=True, autoincrement=True) group_id = db.Column(db.Integer, db.ForeignKey('groups.id'), nullable=False) user_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False) content = db.Column(db.String(255), nullable=False) recorded_at = db.Column(db.DateTime, nullable=False, default=datetime.now) def __init__(self, content): self.content = content def __repr__(self): return '<Notification %r>' % self.content
class User(db.Model): __tablename__ = 'users' id = db.Column(db.Integer, primary_key=True, autoincrement=True) name = db.Column(db.String(50), nullable=False) password_hash = db.Column(db.String(255), nullable=False) created_at = db.Column(db.DateTime, nullable=False, default=datetime.now) updated_at = db.Column(db.DateTime, nullable=False, default=datetime.now, onupdate=datetime.now) group_id = db.Column(db.Integer, db.ForeignKey('groups.id'), nullable=False) attendanceLog = db.relationship('AttendanceLog', backref='users', lazy=True) notification = db.relationship('Notification', backref='users', lazy=True) def set_password(self, password): self.password_hash = generate_password_hash(password) def check_password(self, password): return check_password_hash(self.password_hash, password) def __init__(self, name, password, attendance_log, notification): self.name = name self.set_password(password) self.attendanceLog = attendance_log self.notification = notification def __repr__(self): return '<User %r>' % self.name
class AttendanceStatus(db.Model): __tablename__ = 'status' id = db.Column(db.Integer, primary_key=True, autoincrement=True) group_id = db.Column(db.Integer, db.ForeignKey('groups.id'), nullable=False) status = db.Column(db.String(255), nullable=False) def __init__(self, status): self.status = status def __repr__(self): return '<AttendanceStatus %r>' % self.status
class AttendanceLog(db.Model): __tablename__ = 'logs' id = db.Column(db.Integer, primary_key=True, autoincrement=True) user_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False) recorded_at = db.Column(db.DateTime, nullable=False, default=datetime.now) status = db.relationship('AttendanceStatus', secondary=log_status, lazy='subquery', backref=db.backref('logs', lazy=True)) def __init__(self, status): self.status = status def __repr__(self): return '<AttendanceLog %r>' % self.status
#!/usr/bin/env python # -*- coding: utf-8 -*- from datetime import datetime from flasks.database import db from werkzeug.security import generate_password_hash, check_password_hash log_status = db.Table( 'log_status', db.Column('log_id', db.Integer, db.ForeignKey('status.id'), primary_key=True), db.Column('status_id', db.Integer, db.ForeignKey('logs.id'), primary_key=True) ) class User(db.Model): __tablename__ = 'users' id = db.Column(db.Integer, primary_key=True, autoincrement=True) name = db.Column(db.String(50), nullable=False) password_hash = db.Column(db.String(255), nullable=False) created_at = db.Column(db.DateTime, nullable=False, default=datetime.now) updated_at = db.Column(db.DateTime, nullable=False, default=datetime.now, onupdate=datetime.now) group_id = db.Column(db.Integer, db.ForeignKey('groups.id'), nullable=False) attendanceLog = db.relationship('AttendanceLog', backref='users', lazy=True) notification = db.relationship('Notification', backref='users', lazy=True) def set_password(self, password): self.password_hash = generate_password_hash(password) def check_password(self, password): return check_password_hash(self.password_hash, password)