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Lance Edgar
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32
corepos/db/__init__.py
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32
corepos/db/__init__.py
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# -*- coding: utf-8; -*-
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################################################################################
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#
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# pyCOREPOS -- Python Interface to CORE POS
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# Copyright © 2018 Lance Edgar
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#
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# This file is part of pyCOREPOS.
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#
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# pyCOREPOS is free software: you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free
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# Software Foundation, either version 3 of the License, or (at your option)
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# any later version.
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#
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# pyCOREPOS is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# pyCOREPOS. If not, see <http://www.gnu.org/licenses/>.
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#
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################################################################################
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"""
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Database Interface
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"""
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from __future__ import unicode_literals, absolute_import
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from sqlalchemy import orm
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Session = orm.sessionmaker()
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434
corepos/db/model.py
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434
corepos/db/model.py
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# -*- coding: utf-8; -*-
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################################################################################
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#
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# pyCOREPOS -- Python Interface to CORE POS
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# Copyright © 2018 Lance Edgar
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#
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# This file is part of pyCOREPOS.
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#
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# pyCOREPOS is free software: you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free
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# Software Foundation, either version 3 of the License, or (at your option)
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# any later version.
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#
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# pyCOREPOS is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# pyCOREPOS. If not, see <http://www.gnu.org/licenses/>.
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#
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################################################################################
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"""
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CORE POS Data Model
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"""
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from __future__ import unicode_literals, absolute_import
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import sqlalchemy as sa
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm import relationship
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from sqlalchemy.ext.associationproxy import association_proxy
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Base = declarative_base()
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class Department(Base):
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"""
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Represents a department within the organization.
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"""
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__tablename__ = 'departments'
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dept_no = sa.Column(sa.SmallInteger(), primary_key=True, autoincrement=False, nullable=False)
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dept_name = sa.Column(sa.String(length=30), nullable=True)
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dept_tax = sa.Column(sa.Boolean(), nullable=True)
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dept_fs = sa.Column(sa.Boolean(), nullable=True)
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dept_limit = sa.Column(sa.Float(), nullable=True)
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dept_minimum = sa.Column(sa.Float(), nullable=True)
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dept_discount = sa.Column(sa.Boolean(), nullable=True)
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dept_see_id = sa.Column(sa.Boolean(), nullable=True)
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modified = sa.Column(sa.DateTime(), nullable=True)
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modifiedby = sa.Column(sa.Integer(), nullable=True)
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margin = sa.Column(sa.Float(), nullable=False, default=0)
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salesCode = sa.Column(sa.Integer(), nullable=False, default=0)
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memberOnly = sa.Column(sa.SmallInteger(), nullable=False, default=0)
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class Subdepartment(Base):
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"""
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Represents a subdepartment within the organization.
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"""
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__tablename__ = 'subdepts'
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__table_args__ = (
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sa.ForeignKeyConstraint(['dept_ID'], ['departments.dept_no']),
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)
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subdept_no = sa.Column(sa.SmallInteger(), primary_key=True, autoincrement=False, nullable=False)
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subdept_name = sa.Column(sa.String(length=30), nullable=True)
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dept_ID = sa.Column(sa.SmallInteger(), nullable=True)
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department = relationship(
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Department,
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doc="""
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Reference to the parent :class:`Department` for this subdepartment.
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""")
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class Vendor(Base):
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"""
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Represents a vendor from which product may be purchased.
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"""
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__tablename__ = 'vendors'
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vendorID = sa.Column(sa.Integer(), primary_key=True, autoincrement=False, nullable=False)
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vendorName = sa.Column(sa.String(length=50), nullable=True)
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vendorAbbreviation = sa.Column(sa.String(length=10), nullable=True)
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discountRate = sa.Column(sa.Float(), nullable=True)
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contact = relationship(
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'VendorContact',
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uselist=False, doc="""
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Reference to the :class:`VendorContact` instance for this vendor.
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""")
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phone = association_proxy(
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'contact', 'phone',
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creator=lambda p: VendorContact(phone=p))
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fax = association_proxy(
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'contact', 'fax',
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creator=lambda f: VendorContact(fax=f))
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email = association_proxy(
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'contact', 'email',
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creator=lambda e: VendorContact(email=e))
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website = association_proxy(
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'contact', 'website',
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creator=lambda w: VendorContact(website=w))
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notes = association_proxy(
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'contact', 'notes',
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creator=lambda n: VendorContact(notes=n))
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def __unicode__(self):
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return unicode(self.vendorName)
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class VendorContact(Base):
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"""
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A general contact record for a vendor.
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"""
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__tablename__ = 'vendorContact'
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vendorID = sa.Column(sa.Integer(), sa.ForeignKey('vendors.vendorID'), primary_key=True, autoincrement=False, nullable=False)
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phone = sa.Column(sa.String(length=15), nullable=True)
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fax = sa.Column(sa.String(length=15), nullable=True)
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email = sa.Column(sa.String(length=50), nullable=True)
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website = sa.Column(sa.String(length=100), nullable=True)
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notes = sa.Column(sa.Text(), nullable=True)
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class Product(Base):
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"""
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Represents a product, purchased and/or sold by the organization.
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"""
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__tablename__ = 'products'
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id = sa.Column(sa.Integer(), primary_key=True, autoincrement=True, nullable=False)
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upc = sa.Column(sa.String(length=13), nullable=True)
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description = sa.Column(sa.String(length=30), nullable=True)
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brand = sa.Column(sa.String(length=30), nullable=True)
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formatted_name = sa.Column(sa.String(length=30), nullable=True)
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normal_price = sa.Column(sa.Float(), nullable=True)
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pricemethod = sa.Column(sa.SmallInteger(), nullable=True)
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groupprice = sa.Column(sa.Float(), nullable=True)
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quantity = sa.Column(sa.SmallInteger(), nullable=True)
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special_price = sa.Column(sa.Float(), nullable=True)
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specialpricemethod = sa.Column(sa.SmallInteger(), nullable=True)
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specialgroupprice = sa.Column(sa.Float(), nullable=True)
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specialquantity = sa.Column(sa.SmallInteger(), nullable=True)
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start_date = sa.Column(sa.DateTime(), nullable=True)
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end_date = sa.Column(sa.DateTime(), nullable=True)
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dept_no = sa.Column('department', sa.SmallInteger(), nullable=True)
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size = sa.Column(sa.String(length=9), nullable=True)
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tax = sa.Column(sa.SmallInteger(), nullable=True)
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foodstamp = sa.Column(sa.Boolean(), nullable=True)
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scale = sa.Column(sa.Boolean(), nullable=True)
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scaleprice = sa.Column(sa.Boolean(), nullable=True, default=False)
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mixmatchcode = sa.Column(sa.String(length=13), nullable=True)
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modified = sa.Column(sa.DateTime(), nullable=True)
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# advertised = sa.Column(sa.Boolean(), nullable=True)
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tareweight = sa.Column(sa.Float(), nullable=True)
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discount = sa.Column(sa.SmallInteger(), nullable=True)
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discounttype = sa.Column(sa.SmallInteger(), nullable=True)
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line_item_discountable = sa.Column(sa.Boolean(), nullable=True)
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unitofmeasure = sa.Column(sa.String(length=15), nullable=True)
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wicable = sa.Column(sa.SmallInteger(), nullable=True)
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qttyEnforced = sa.Column(sa.Boolean(), nullable=True)
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idEnforced = sa.Column(sa.Boolean(), nullable=True)
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cost = sa.Column(sa.Float(), nullable=True, default=0)
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inUse = sa.Column(sa.Boolean(), nullable=True)
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numflag = sa.Column(sa.Integer(), nullable=True, default=0)
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subdept = sa.Column(sa.SmallInteger(), nullable=True)
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deposit = sa.Column(sa.Float(), nullable=True)
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local = sa.Column(sa.Integer(), nullable=True, default=0)
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store_id = sa.Column(sa.SmallInteger(), nullable=True, default=0)
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default_vendor_id = sa.Column(sa.Integer(), nullable=True, default=0)
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current_origin_id = sa.Column(sa.Integer(), nullable=True, default=0)
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department = relationship(
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Department,
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primaryjoin=Department.dept_no == dept_no,
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foreign_keys=[dept_no],
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doc="""
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Reference to the :class:`Department` to which the product belongs.
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""")
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vendor = relationship(
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Vendor,
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primaryjoin=Vendor.vendorID == default_vendor_id,
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foreign_keys=[default_vendor_id],
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doc="""
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Reference to the default :class:`Vendor` from which the product is obtained.
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""")
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@property
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def full_description(self):
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fields = ['brand', 'description', 'size']
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fields = [getattr(self, f) or '' for f in fields]
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fields = filter(bool, fields)
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return ' '.join(fields)
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def __unicode__(self):
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return self.full_description
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class Employee(Base):
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"""
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Represents an employee within the organization.
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"""
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__tablename__ = 'employees'
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emp_no = sa.Column(sa.SmallInteger(), primary_key=True, autoincrement=False, nullable=False)
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CashierPassword = sa.Column(sa.String(length=50), nullable=True)
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AdminPassword = sa.Column(sa.String(length=50), nullable=True)
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FirstName = sa.Column(sa.String(length=255), nullable=True)
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LastName = sa.Column(sa.String(length=255), nullable=True)
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JobTitle = sa.Column(sa.String(length=255), nullable=True)
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EmpActive = sa.Column(sa.Boolean(), nullable=True)
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frontendsecurity = sa.Column(sa.SmallInteger(), nullable=True)
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backendsecurity = sa.Column(sa.SmallInteger(), nullable=True)
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birthdate = sa.Column(sa.DateTime(), nullable=True)
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class MemberType(Base):
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"""
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Represents a type of membership within the organization.
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"""
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__tablename__ = 'memtype'
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memtype = sa.Column(sa.SmallInteger(), primary_key=True, nullable=False, default=0)
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memDesc = sa.Column(sa.String(length=20), nullable=True)
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custdataType = sa.Column(sa.String(length=10), nullable=True)
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discount = sa.Column(sa.SmallInteger(), nullable=True)
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staff = sa.Column(sa.Boolean(), nullable=True)
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ssi = sa.Column(sa.Boolean(), nullable=True)
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class Customer(Base):
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"""
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Represents a customer of the organization.
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"""
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__tablename__ = 'custdata'
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id = sa.Column(sa.Integer(), primary_key=True, autoincrement=True, nullable=False)
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CardNo = sa.Column(sa.Integer(), nullable=True)
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personNum = sa.Column(sa.SmallInteger(), nullable=False, default=1)
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LastName = sa.Column(sa.String(length=30), nullable=True)
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FirstName = sa.Column(sa.String(length=30), nullable=True)
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CashBack = sa.Column(sa.Float(), nullable=False, default=60)
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Balance = sa.Column(sa.Float(), nullable=False, default=0)
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Discount = sa.Column(sa.SmallInteger(), nullable=True)
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MemDiscountLimit = sa.Column(sa.Float(), nullable=False, default=0)
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ChargeLimit = sa.Column(sa.Float(), nullable=False, default=0)
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ChargeOk = sa.Column(sa.Boolean(), nullable=False, default=False)
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WriteChecks = sa.Column(sa.Boolean(), nullable=False, default=True)
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StoreCoupons = sa.Column(sa.Boolean(), nullable=False, default=True)
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Type = sa.Column(sa.String(length=10), nullable=False, default='pc')
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memType = sa.Column(sa.SmallInteger(), nullable=True)
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staff = sa.Column(sa.Boolean(), nullable=False, default=False)
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SSI = sa.Column(sa.Boolean(), nullable=False, default=False)
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Purchases = sa.Column(sa.Float(), nullable=False, default=0)
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NumberOfChecks = sa.Column(sa.SmallInteger(), nullable=False, default=0)
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memCoupons = sa.Column(sa.Integer(), nullable=False, default=1)
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blueLine = sa.Column(sa.String(length=50), nullable=True)
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Shown = sa.Column(sa.Boolean(), nullable=False, default=True)
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LastChange = sa.Column(sa.DateTime(), nullable=False)
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member_type = relationship(
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MemberType,
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primaryjoin=MemberType.memtype == memType,
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foreign_keys=[memType],
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doc="""
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Reference to the :class:`MemberType` to which this member belongs.
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""")
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member_info = relationship(
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'MemberInfo',
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primaryjoin='MemberInfo.card_no == Customer.CardNo',
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foreign_keys=[CardNo],
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uselist=False,
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back_populates='customers',
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doc="""
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Reference to the :class:`MemberInfo` instance for this customer.
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""")
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class MemberInfo(Base):
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"""
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Contact info regarding a member of the organization.
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"""
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__tablename__ = 'meminfo'
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card_no = sa.Column(sa.Integer(), primary_key=True, autoincrement=False, nullable=False)
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last_name = sa.Column(sa.String(length=30), nullable=True)
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first_name = sa.Column(sa.String(length=30), nullable=True)
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othlast_name = sa.Column(sa.String(length=30), nullable=True)
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othfirst_name = sa.Column(sa.String(length=30), nullable=True)
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street = sa.Column(sa.String(length=255), nullable=True)
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city = sa.Column(sa.String(length=20), nullable=True)
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state = sa.Column(sa.String(length=2), nullable=True)
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zip = sa.Column(sa.String(length=10), nullable=True)
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phone = sa.Column(sa.String(length=30), nullable=True)
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email_1 = sa.Column(sa.String(length=50), nullable=True)
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email_2 = sa.Column(sa.String(length=50), nullable=True)
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ads_OK = sa.Column(sa.Boolean(), nullable=True, default=True)
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customers = relationship(
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Customer,
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primaryjoin=Customer.CardNo == card_no,
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foreign_keys=[Customer.CardNo],
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back_populates='member_info',
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remote_side=Customer.CardNo,
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doc="""
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List of :class:`Customer` instances which are associated with this member info.
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""")
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@property
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def full_name(self):
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return '{0} {1}'.format(self.first_name or '', self.last_name or '').strip()
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def __unicode__(self):
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return self.full_name
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