flaschengeist/geruecht/model/user.py

from geruecht import db
from geruecht import bcrypt
from geruecht.model.creditList import CreditList
from datetime import datetime

class User(db.Model):
    """ Database Object for User

        Table for all safed User

        Attributes:
            id: Id in Database as Primary Key.
            userID: ID for the User maybe to Link?
            username: Username of the User to Login
            firstname: Firstname of the User
            Lastname: Lastname of the User
            group: Which group is the User? moneymaster, gastro, user or bar?
            password: salted hashed password for the User.
    """
    id = db.Column(db.Integer, primary_key=True)
    userID = db.Column(db.String, nullable=False, unique=True)
    username = db.Column(db.String, nullable=False, unique=True)
    firstname = db.Column(db.String, nullable=False)
    lastname = db.Column(db.String, nullable=False)
    group = db.Column(db.String, nullable=False)
    password = db.Column(db.String, nullable=False)

    geruechte = db.relationship('CreditList', backref='user', lazy=True)

    def createGeruecht(self, amount=0, year=datetime.now().year):
        print('create geruecht for user {} in year {}'.format(self.userID, year))
        credit = CreditList(user_id=self.id, last_schulden=amount, year=year)
        db.session.add(credit)
        db.session.commit()
        credit = CreditList.query.filter_by(year=year, user_id=self.id).first()
        print('reated geruecht {}'.format(credit))
        return credit

    def getGeruecht(self, year=datetime.now().year):
        for geruecht in self.geruechte:
            if geruecht.year == year:
                print("find geruecht {} for user {}".format(geruecht, self.id))
                return geruecht
        print("no geruecht found for user {}. Will create one".format(self.id))
        geruecht = self.createGeruecht(year=year)

        self.updateGeruecht()

        return geruecht

    def addAmount(self, amount, year=datetime.now().year, month=datetime.now().month):
        geruecht = self.getGeruecht(year=year)
        retVal = geruecht.addAmount(amount, month=month)

        db.session.add(geruecht)
        db.session.commit()

        self.updateGeruecht()

        return retVal

    def addCredit(self, credit, year=datetime.now().year, month=datetime.now().month):
        geruecht = self.getGeruecht(year=year)
        retVal = geruecht.addCredit(credit, month=month)

        db.session.add(geruecht)
        db.session.commit()

        self.updateGeruecht()

        return retVal

    def updateGeruecht(self):
        """ Update list of geruechte

        """
        self.geruechte.sort(key=self.sortYear)

        for index, geruecht in enumerate(self.geruechte):
            if index == 0 or index == len(self.geruechte) - 1:
                geruecht.last_schulden = 0
            if index != 0:
                geruecht.last_schulden = (self.geruechte[index - 1].getSchulden() * -1)

        db.session.commit()

    def sortYear(self, geruecht):
        return geruecht.year

    def toJSON(self):
        """ Create Dic to dump in JSON

            Returns:
                A Dic with static Attributes.
        """
        dic = {
            "userId": self.userID,
            "username": self.username,
            "firstname": self.firstname,
            "lastname": self.lastname,
            "group": self.group,
        }
        return dic

    def login(self, password):
        """ Login for the User

            Only check the given Password:

            Returns:
                A Bool. True if the password is correct and False if it isn't.
        """
        return True if bcrypt.check_password_hash(self.password, password) else False