from app import db

class User(db.Model):
    __tablename__ = "Users"
    id = db.Column(db.Integer, primary_key=True)
    username = db.Column(db.String(80), unique=True, nullable=False)
    achievements = db.relationship("Achievement", backref="person", lazy=True)
    endorses = db.relationship("Achievement", backref="endorsed_by", lazy=True)

    def __repr__(self):
        return '<User %r>' % self.username

class Achievement(db.Model):
    __tablename__ = "Achievement"
    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String(128), nullable=False)
    person_id = db.Column(db.Integer, db.ForeignKey("Users.id"))

    def __repr__(self):
        return '<Achievement %r from %r>' % (self.name, self.person.username)