class ShoppingListProduct(db.Model):
shopping_list_name = db.Column(db.String(255),
db.ForeignKey('shopping_list.name'),
primary_key=True)
sku = db.Column(db.String(32), primary_key=True)
store = db.Column(db.String(255), primary_key=True)
quantity = db.Column(db.Integer(), nullable=False)
product = db.relationship('Product',
backref=db.backref('demand', lazy='dynamic'))
shopping_list = db.relationship('ShoppingList',
backref=db.backref(
'inventory',
lazy='dynamic',
cascade="all, delete-orphan"))
__table_args__ = (db.ForeignKeyConstraint(
['sku', 'store'], ['product.sku', 'product.store']), )
class Categories(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(255))
store = db.Column(db.String(255))
parentid = db.Column(db.Integer, db.ForeignKey("categories.id"))
children = db.relationship('Categories',
backref=db.backref('parent', remote_side=id),
lazy="dynamic")
products = db.relationship('Product', backref='category', lazy=True)
isenabled = db.Column(db.Boolean, default=True)
@staticmethod
def enabled():
return Categories.query.filter_by(isenabled=True)
@staticmethod
def disabled():
return Categories.query.filter_by(isenabled=False)
class ShoppingList(db.Model):
name = db.Column(db.String(255), primary_key=True)
departure = db.Column(db.BigInteger)
rtmid = db.Column(db.Integer)
isarchived = db.Column(db.Boolean, default=False)
departmentid = db.Column(db.Integer, db.ForeignKey("department.id"))
products = db.relationship("Product",
secondary="shopping_list_product",
lazy="dynamic")
@staticmethod
def archived():
return ShoppingList.query.filter_by(isarchived=True)
@staticmethod
def active():
return ShoppingList.query.filter_by(isarchived=False)
@staticmethod
def next():
lists_after_now = ShoppingList.future()
if not current_user.has_role("admin") and current_user.department:
list_rows = lists_after_now.filter_by(
department=current_user.department).all()
else:
list_rows = lists_after_now.all()
next_list = min(
list_rows,
key=operator.attrgetter("departure")) if list_rows else None
if not next_list:
all_lists = ShoppingList.active().all()
next_list = max(
all_lists,
key=operator.attrgetter("departure")) if all_lists else None
return next_list
@staticmethod
def future():
return ShoppingList.active().filter(
ShoppingList.departure >= datetime.datetime.now().timestamp())
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(255))
email = db.Column(db.String(255), unique=True)
password = db.Column(db.String(255))
active = db.Column(db.Boolean())
confirmed_at = db.Column(db.DateTime())
departmentid = db.Column(db.Integer, db.ForeignKey("department.id"))
roles = db.relationship('Role',
secondary=roles_users,
backref=db.backref('users', lazy='dynamic'))
class Department(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(255), unique=True)
users = db.relationship("User", backref="department", lazy=True)
lists = db.relationship("ShoppingList", backref="department", lazy=True)
class Role(db.Model, RoleMixin):
id = db.Column(db.Integer(), primary_key=True)
name = db.Column(db.String(80), unique=True)
description = db.Column(db.String(255))
class Product(db.Model):
sku = db.Column(db.String(32), primary_key=True)
store = db.Column(db.String(255), primary_key=True)
name = db.Column(db.String(255))
categoryid = db.Column(db.Integer, db.ForeignKey("categories.id"))
url = db.Column(db.String(255))
isactive = db.Column(db.Boolean, default=True)
price_min = db.Column(db.Numeric(asdecimal=False))
price_max = db.Column(db.Numeric(asdecimal=False))
original_name = db.Column(db.String(255))
original_price_min = db.Column(db.Numeric(asdecimal=False))
original_price_max = db.Column(db.Numeric(asdecimal=False))
def __init__(self, *args, **kwargs):
if "name" in kwargs:
kwargs["original_name"] = kwargs["name"]
if "price_min" in kwargs:
kwargs["original_price_min"] = kwargs["price_min"]
if "price_max" in kwargs:
kwargs["original_price_max"] = kwargs["price_max"]
super().__init__(*args, **kwargs)
@staticmethod
def active():
return Product.query.filter_by(isactive=True)
@staticmethod
def inactive():
return Product.query.filter_by(isactive=False)
@property
def original_price(self):
return {"min": self.original_price_min, "max": self.original_price_max}
@property
def price(self):
return {"min": self.price_min, "max": self.price_max}
@price.setter
def price(self, value):
if not isinstance(value, (dict, str, int, float)):
raise ValueError(f"Got unexpected type for price: {type(value)}.")
if isinstance(value, dict):
if "max" not in value.keys() or "min" not in value.keys():
raise ValueError("Expected min and max price.")
self.price_min = value["min"]
self.price_max = value["max"]
else:
self.price_min = value
self.price_max = value
import datetime
import operator
from flask_security import current_user, SQLAlchemyUserDatastore, UserMixin, RoleMixin
from flask_sqlalchemy import SQLAlchemy
from qmlist import qmlist
from qmlist.qmlist import db
roles_users = db.Table(
'roles_users', db.Column('user_id', db.Integer(),
db.ForeignKey('user.id')),
db.Column('role_id', db.Integer(), db.ForeignKey('role.id')))
class Role(db.Model, RoleMixin):
id = db.Column(db.Integer(), primary_key=True)
name = db.Column(db.String(80), unique=True)
description = db.Column(db.String(255))
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(255))
email = db.Column(db.String(255), unique=True)
password = db.Column(db.String(255))
active = db.Column(db.Boolean())
confirmed_at = db.Column(db.DateTime())
departmentid = db.Column(db.Integer, db.ForeignKey("department.id"))
roles = db.relationship('Role',
secondary=roles_users,