class Customer(db.Model):
__tablename__ = 'customers'
id = db.Column(db.Integer, primary_key=True)
customer = db.Column(db.String(50))
date_created = db.Column(db.Date, default=datetime.utcnow)
allocations = db.relationship('Allocation',
backref='customer',
lazy=True,
passive_deletes=True)
eggsales = db.relationship('Eggsale',
backref='customer',
lazy=True,
passive_deletes=True)
def __repr__(self):
return f"Pen('{self.customer}', '{self.date_created}')"
class User(db.Model, UserMixin):
__tablename__ = 'users'
id = db.Column(db.Integer, primary_key=True)
email = db.Column(db.String(80), unique=True, nullable=False)
username = db.Column(db.String(80), unique=True)
password = db.Column(db.String(80))
firstname = db.Column(db.String(80))
lastname = db.Column(db.String(80))
picture = db.Column(db.String(80), nullable=False, default='avatar.png')
role = db.Column(db.String(80), nullable=False)
activitylogs = db.relationship('Activitylog',
backref='user',
lazy=True,
passive_deletes=True)
def get_reset_token(self, expires_sec=1800):
s = Serializer(current_app.config['SECRET_KEY'], expires_sec)
return s.dumps({'user_id': self.id}).decode('utf-8')
@staticmethod
def verify_reset_token(token):
s = Serializer(current_app.config['SECRET_KEY'])
try:
user_id = s.loads(token)['user_id']
except:
return None
return User.query.get(user_id)
class Farmitem(db.Model):
__tablename__ = 'farmitems'
id = db.Column(db.Integer, primary_key=True)
item = db.Column(db.String(100))
date_created = db.Column(db.Date, default=datetime.utcnow)
purchases = db.relationship('Purchase',
backref='farmitem',
lazy=True,
passive_deletes=True)
receivables = db.relationship('Receivable',
backref='farmitem',
lazy=True,
passive_deletes=True)
def __repr__(self):
return f"Farmitem('{self.item}', '{self.date_created}')"
class Pen(db.Model):
__tablename__ = 'pens'
id = db.Column(db.Integer, primary_key=True)
pen = db.Column(db.String(50))
date_created = db.Column(db.Date, default=datetime.utcnow)
eggstocks = db.relationship('Eggstock',
backref='pen',
lazy=True,
passive_deletes=True)
allocations = db.relationship('Allocation',
backref='pen',
lazy=True,
passive_deletes=True)
birdstocks = db.relationship('Birdstock',
backref='pen',
lazy=True,
passive_deletes=True)
def __repr__(self):
return f"Pen('{self.pen}', '{self.date_created}')"
class Feedtype(db.Model):
__tablename__ = 'feedtypes'
id = db.Column(db.Integer, primary_key=True)
type = db.Column(db.String(150))
date_created = db.Column(db.Date, default=datetime.utcnow)
formulations = db.relationship('Formulation',
backref='feedtype',
lazy=True,
passive_deletes=True)
feedcosts = db.relationship('Feedcost',
backref='feedtype',
lazy=True,
passive_deletes=True)
productions = db.relationship('Production',
backref='feedtype',
lazy=True,
passive_deletes=True)
def __repr__(self):
return f"Feedtype('{self.type}')"
class Vendor(db.Model):
__tablename__ = 'vendors'
id = db.Column(db.Integer, primary_key=True)
vendor = db.Column(db.String(100))
date_created = db.Column(db.Date, default=datetime.utcnow)
purchases = db.relationship('Purchase',
backref='vendor',
lazy=True,
passive_deletes=True)
def __repr__(self):
return f"Vendor('{self.vendor}', '{self.date_created}')"
class Feeditem(db.Model):
__tablename__ = 'feeditems'
id = db.Column(db.Integer, primary_key=True)
item = db.Column(db.String(50))
qty = db.Column(db.Float, default=0)
price = db.Column(db.Float, default=0)
date_created = db.Column(db.Date, default=datetime.utcnow)
feedstocks = db.relationship('Feedstock',
backref='feeditem',
lazy=True,
passive_deletes=True)
formulations = db.relationship('Formulation',
backref='feeditem',
lazy=True,
passive_deletes=True)
purchases = db.relationship('Purchase',
backref='feeditem',
lazy=True,
passive_deletes=True)
def __repr__(self):
return f"Feeditem('{self.item}', '{self.qty}', '{self.price}')"