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https://github.com/YunoHost-Apps/ihatemoney_ynh.git
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5e63a5034b
* web.py contains the controllers (also called views) + url definitions * models.py contains the models * forms.py contains the forms * utils.py contains a set of utility fonctions to ease the dev. process
54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
from datetime import datetime
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from flaskext.sqlalchemy import SQLAlchemy
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db = SQLAlchemy()
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# define models
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class Project(db.Model):
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id = db.Column(db.String, primary_key=True)
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name = db.Column(db.UnicodeText)
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password = db.Column(db.String)
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contact_email = db.Column(db.String)
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members = db.relationship("Person", backref="project")
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def __repr__(self):
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return "<Project %s>" % self.name
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class Person(db.Model):
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id = db.Column(db.Integer, primary_key=True)
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project_id = db.Column(db.Integer, db.ForeignKey("project.id"))
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bills = db.relationship("Bill", backref="payer")
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name = db.Column(db.UnicodeText)
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status = db.Column(db.Boolean)
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def __repr__(self):
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return "<Person %s for project %s>" % (self.name, self.project.name)
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# We need to manually define a join table for m2m relations
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billowers = db.Table('billowers',
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db.Column('bill_id', db.Integer, db.ForeignKey('bill.id')),
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db.Column('person_id', db.Integer, db.ForeignKey('person.id')),
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)
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class Bill(db.Model):
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id = db.Column(db.Integer, primary_key=True)
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payer_id = db.Column(db.Integer, db.ForeignKey("person.id"))
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owers = db.relationship(Person, secondary=billowers)
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amount = db.Column(db.Float)
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date = db.Column(db.Date, default=datetime.now)
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what = db.Column(db.UnicodeText)
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def pay_each(self):
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"""Compute what each person has to pay"""
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return round(self.amount / len(self.owers), 2)
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def __repr__(self):
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return "<Bill of %s from %s for %s>" % (self.amount,
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self.payer, ", ".join([o.name for o in self.owers]))
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